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Date: August, 2010 / Issue 1.0
Service Manual
LG-C300
Internal Use Only
Table Of Contents
1. INTRODUCTION ..................................................................5
1.1 Purpose ............................................................................................... 5
1.2 Regulatory Information ............................................................... 5
1. Abbreviations ................................................................................... 7
2. PERFORMANCE ...................................................................9
2.1 H/W Features .................................................................................... 9
2.2 Technical Specification ...............................................................11
3. TECHNICAL BRIEF .............................................................16
.1 Baseband Processor Introduction .........................................16
.2 Power Management ....................................................................21
. FEM with integrated Power Amplifier Module
(RF7161, U01) ...............................................................................
.4 Crystal(26 MHz, X102) .................................................................6
.5 RF Subsystem of PMB8810 (U102).........................................7
.6 MEMORY(PF8F6066M0YDE, U102) ..................................42
.7 BT module (U02) .........................................................................44
.8 SIM Card Interface ........................................................................46
.9 LCD Interface ..................................................................................47
.10 Battery Charger Interface .......................................................50
.11 Keypad Interface ........................................................................51
.12 Audio Front-End .........................................................................5
.1 Camera Interface(2M Fixed Focus Camera) .....................59
.14 KEY BACLKLIGHT LED Interface ............................................61
.15 Vibrator Interface .......................................................................62
4. TROUBLE SHOOTING .......................................................63
4.1 RF Component...............................................................................6
4.2 RX Trouble .......................................................................................64
4. TX Trouble ........................................................................................68
4.4 Power On Trouble .........................................................................72
4.5 Charging Trouble ..........................................................................75
4.6 Vibrator Trouble .............................................................................77
4.7 LCD Trouble .....................................................................................80
4.8 Camera Trouble .............................................................................84
4.9 Speaker Trouble ............................................................................88
4.10 Earphone Trouble ......................................................................90
4.11 Receiver Trouble .........................................................................92
4.12 Microphone Trouble .................................................................94
4.1 SIM Card Interface Trouble .....................................................96
4.14 KEY backlight Trouble ..............................................................98
4.15 Micro SD (uSD) Trouble ......................................................... 100
4.16 Bluetooth Trouble ................................................................... 102
4.17 FM Radio Trouble .................................................................... 104
5. DOWNLOAD ................................................................... 106
6. BLOCK DIAGRAM ........................................................... 119
7. CIRCUIT DIAGRAM ........................................................ 121
8. BGA PIN MAP ................................................................. 125
9. PCB LAYOUT ................................................................... 127
10.ENGINEERING MODE ................................................... 129
11. STAND ALONE TEST .................................................... 130
11.1 Introduction .............................................................................. 10
11.2 Setting Method ........................................................................ 10
11. Tx Test ........................................................................................... 1
11.4 Rx Test .......................................................................................... 15
12.AUTO CALIBRATION ..................................................... 137
12.1 Overview .................................................................................... 17
12.2 Configuration of HotKimchi ............................................... 17
12. Description of Basic File ....................................................... 18
12.4 Procedure ................................................................................... 19
12.5 AGC ............................................................................................... 142
12.6 APC ............................................................................................... 142
12.7 ADC ............................................................................................... 142
12.8 Target Power ............................................................................. 142
13 EXPLODED VIEW & REPLACEMENT
PART LIST ...................................................................... 143
1.1 EXPLODED VIEW ...................................................................... 14
1.2 Replacement Parts.................................................................. 145
1. Accessory ................................................................................... 16
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- LGE Internal Use Only
LGE Internal Use Only - 4 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1.1 Purpose
This manual provides the information necessary to repair, calibration, description and download the features of this model.
1.2 Regulatory Information
A. Security
Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf) can result in substantial additional charges for your telecommunications services.
System users are responsible for the security of own system. There are may be risks of toll fraud associated with your telecommunications system. System users are responsible for programming and configuring the equipment to prevent unauthorized use. The manufacturer does not warrant that this product is immune from the above case but will prevent unauthorized use of common-carrier telecommunication service of facilities accessed through or connected to it.
The manufacturer will not be responsible for any charges that result from such unauthorized use.
B. Incidence of Harm
If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network, it should disconnect telephone service until repair can be done. A telephone company may temporarily disconnect service as long as repair is not done.
C. Changes in Service
A local telephone company may make changes in its communications facilities or procedure. If these changes could reasonably be expected to affect the use of the this phone or compatibility with the network, the telephone company is required to give advanced written notice to the user, allowing the user to take appropriate steps to maintain telephone service.
D. Maintenance Limitations
Maintenance limitations on this model must be performed only by the manufacturer or its authorized agent. The user may not make any changes and/or repairs expect as specifically noted in this manual.
Therefore, note that unauthorized alternations or repair may affect the regulatory status of the system and may void any remaining warranty.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ 4/133
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 5 LGE Internal Use Only
1. INTRODUCTION
2. INTRODUCTION
E. Notice of Radiated Emissions
This model complies with rules regarding radiation and radio frequency emission as defined by local regulatory agencies. In accordance with these agencies, you may be required to provide information such as the following to the end user.
F. Pictures
The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly different.
G. Interference and Attenuation
Phone may interfere with sensitive laboratory equipment, medical equipment, etc.Interference from unsuppressed engines or electric motors may cause problems.
H. Electrostatic Sensitive Devices
ATTENTION
Boards, which contain Electrostatic Sensitive Device (ESD), are indicated by the sign. Following information is ESD handling:
• Service personnel should ground themselves by using a wrist strap when exchange system boards.
• When repairs are made to a system board, they should spread the floor with anti-static mat which is also grounded.
• Use a suitable, grounded soldering iron.
• Keep sensitive parts in these protective packages until these are used.
• When returning system boards or parts like EEPROM to the factory, use the protective package as described. ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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- 6 Copyright © 2010 LG Electronics. Inc. All right reserved.
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LCD
LDO
LED
OPLL
APC
BB
BER
ESD
FPCB
GMSK
GPIB
GSM
CC-CV
DAC
DCS dBm
DSP
EEPROM
IPUI
IF
1.3 Abbreviations
For the purposes of this manual, following abbreviations apply:
Automatic Power Control
Baseband
Bit Error Ratio
Constant Current – Constant Voltage
Digital to Analog Converter
Digital Communication System dB relative to 1 milli watt
Digital Signal Processing
Electrical Erasable Programmable Read-Only Memory
Electrostatic Discharge
Flexible Printed Circuit Board
Gaussian Minimum Shift Keying
General Purpose Interface Bus
Global System for Mobile Communications
International Portable User Identity
Intermediate Frequency
Liquid Crystal Display
Low Drop Output
Light Emitting Diode
Offset Phase Locked Loop ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
]VXZZ
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1. INTRODUCTION
1. INTRODUCTION
LGE Internal Use Only
1. INTRODUCTION
PAM
PCB
PGA
PLL
PSTN
RF
RLR
RMS
RTC
SAW
SIM
SLR
SRAM
PSRAM
STMR
TA
TDD
TDMA
UART
VCO
VCTCXO
WAP
Power Amplifier Module
Printed Circuit Board
Programmable Gain Amplifier
Phase Locked Loop
Public Switched Telephone Network
Radio Frequency
Receiving Loudness Rating
Root Mean Square
Real Time Clock
Surface Acoustic Wave
Subscriber Identity Module
Sending Loudness Rating
Static Random Access Memory
Pseudo SRAM
Side Tone Masking Rating
Travel Adapter
Time Division Duplex
Time Division Multiple Access
Universal Asynchronous Receiver/Transmitter
Voltage Controlled Oscillator
Voltage Control Temperature Compensated Crystal Oscillator
Wireless Application Protocol
1. INTRODUCTION ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
^VXZZ
- 8 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. PERFORMANCE
2. SYSTEM SPECIFICATION
2.1 H/W Features
Item
Standard Battery Li-ion, 3.7V 900mAh
Feature
Talk time
Stand by time
Charging time
RX Sensitivity
TX output power
GPRS compatibility
SIM card type
Display
Status Indicator
ANT
EAR Phone Jack
PC Synchronization
Speech coding
Data and Fax
Vibrator
Loud Speaker
Voice Recoding
Microphone
Up to 8 hrs : GSM850 & EGSM,TX Level : 10
Up to 500 hrs : Paging Period 9
Under 3 hrs
GSM, EGSM: -109dBm, DCS: -109dBm
GSM, EGSM: 33 dBm(Level 5),
DCS , PCS: 30 dBm(Level 0)
Class 12
3.0V / 1.8V
MAIN : 2.4” TFT 240 Ý 320 QVGA
Yes
Yes
Yes
Yes
Hard icons. Key Pad (Qwerty)
A ~ Z,0 ~ 9, #, *, Up/Down Left/Right OK Key
Send Key, PWR Key , Soft Key(Left/Right),
Side key(Volume Up/Volume Down)
Internal type (QUAD band)
Yes (Stereo)
Yes
EFR/FR/HR/NB-AMR
Yes
Comment c ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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- 9 LGE Internal Use Only
2. PERFORMANCE
Item Feature
Speaker/Receiver
Travel Adapter
18x12
Yes
Ȱ
Speaker/
Receiver
MIDI SW decoded max. 32 poly
Camera
Bluetooth / FM Radio BT 2.1 + EDR / 87.5 ~ 108MHz supported
2. SYSTEM SPECIFICATION
Comment ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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2. PERFORMANCE
2. SYSTEM SPECIFICATION
2.2 Technical Specification
Item Description
1
2
3
4
Frequency Band
Phase Error
Frequency Error
Power Level
Specification
GSM850 EGSM
TX: 824 ~ 849 MHz TX: 880 ~ 915MHz
RX: 869 ~ 894 MHz RX: 925 ~ 960 MHz
DCS
TX: 1710 ~ 1785 MHz
RX: 1805 ~ 1880 MHz
PCS
TX: 1850 ~ 1910 MHz
RX: 1930 ~ 1990 MHz
RMS < 5 degrees
Peak < 20 degrees
< 0.1 ppm
GSM850/EGSM
Level Power Toler. Level Power Toler.
5 33dBm · 2dB 13 17dBm · 3dB
6 31dBm · 3dB 14 15dBm · 3dB
7 29dBm · 3dB 15 13dBm · 3dB
8 27dBm · 3dB 16 11dBm · 5dB
9 25dBm · 3dB 17 9dBm · 5dB
10 23dBm · 3dB 18 7dBm · 5dB
11 21dBm · 3dB 19 6dBm · 5dB
12 19dBm · 3dB
DCS/PCS
Level Power Toler. Level Power Toler.
0 30dBm · 2dB 8 14dBm · 3dB
1 28dBm · 3dB 9 12dBm · 4dB
2 26dBm · 3dB 10 10dBm · 4dB
3 24dBm · 3dB 11 8dBm · 4dB
4 22dBm · 3dB 12 6dBm · 4dB
5 20dBm · 3dB 13 4dBm · 4dB
6 18dBm · 3dB 14 2dBm · 5dB
7 16dBm · 3dB 15 0dBm · 5dB ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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- 11 LGE Internal Use Only
2. PERFORMANCE
Item Description
5
Output RF Spectrum
(due to modulation)
6
Output RF Spectrum
(due to switching transient)
2. SYSTEM SPECIFICATION
Specification
GSM850/ EGSM
Offset from Carrier (kHz).
100
200
250
400
600~ <1,200
1,200~ <1,800
1,800~ <3,000
3,000~ <6,000
6,000
DCS/PCS
Offset from Carrier (kHz).
100
200
250
400
600~ <1,200
1,200~ <1,800
1,800~ <3,000
3,000~ <6,000
6,000
GSM850/ EGSM
Offset from Carrier (kHz).
400
600
1,200
1,800
Max. dBc
+0.5
-30
-33
-60
-60
-60
-65
-65
-73
Max. dBc
+0.5
-30
-33
-60
-60
-60
-63
-65
-71
Max. dBm
-19
-21
-21
-24 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
XXVXZZ
- 12 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. PERFORMANCE
2. SYSTEM SPECIFICATION
Item
6
7
8
9
10
11
12
Output RF Spectrum
(due to switching transient)
RLR
Description
Spurious Emissions
Bit Error Ratio
RX Level Report Accuracy
SLR
Sending Response
Specification
DCS/PCS
Offset from Carrier (kHz).
400
600
1,200
1,800
Conduction, Emission Status
Max. dBm
-22
-24
-24
-27
GSM850, EGSM
BER (Class II) < 2.439% @-102 dBm
DCS,PCS
BER (Class II) < 2.439% @-102 dBm
· 3 dB
15 · 3 dB
Frequency (Hz) Max.(dB) Min.(dB)
100
200
300
1,000
-12
0
0
0
-12
-6
-
-
2,000
3,000
3,400
4,000
4
4
4
0
-6
-6
-9
-
4 · 3 dB ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Only for training and service purposes
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- 1 LGE Internal Use Only
2. PERFORMANCE
Item Description
13 Receiving Response
14
15
STMR
Stability Margin
16 Distortion
17
18
19
Side Tone Distortion
System frequency
(13 MHz) tolerance
32.768KHz tolerance
20 Ringer Volume
2. SYSTEM SPECIFICATION
Specification
Frequency (Hz) Max.(dB) Min.(dB)
100 -12 -
200 0 -
300
500
2
*
-7
-5
1,000 0 -5
3,000
3,400
4,000
2
2
2
-5
-10
* Mean that Adopt a straight line in between 300 Hz and 1,000 Hz to be Max. level in the range.
17 ρ 5 dB
> 6 dB dB to ARL (dB) Level Ratio (dB)
-35 17.5
-30
-20
22.5
30.7
-10 33.3
0 33.7
7
10
31.7
25.5
Three stage distortion < 10%
˺ 2.5 ppm
˺ 30 ppm
At least 55 dBspl under below conditions:
1. Ringer set as ringer.
2. Test distance set as 1 m ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
XZVXZZ
- 14 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. PERFORMANCE
24
25
26
27
Item
21
22
23
28
Description
Charge Current
Antenna Display
Battery Indicator
Low Voltage Warning
( Blinking Bar)
Forced shut down
Voltage
Sustain RTC without battery
Battery Type
Travel Charger
2. SYSTEM SPECIFICATION
Specification
Constant Charge Current : <. 400 mA
Total Charging Time : < 3 hours ( Battery 900mA )
Bar Number Power
7
7 -> 5
-92 Max.
-93 · 3
-98 · 3 5 -> 4
4 -> 2
2 -> 1
-101 · 3
-104 · 3
1 -> 0
0 -> OFF
-106 · 3
-106 Min.
Battery Bar Number Voltage
3 ˻ 3.73
· 0.05 V
3 -> 2
2 -> 1
1 -> 0
3.61 · 0.05 V
3.46 · 0.05 V
3.35 · 0.05 V
˺ 3.46 · 0.05V (Call), 1 time per 1 minute (Receiver)
˺ 3.46 · 0.05V (Standby), 1 time per 3 minutes(Speaker)
3.35 · 0.05V
Over 50 hours
Lithium-Ion Battery, Inner pack
Standard Voltage = 3.7 V
Battery full charge voltage = 4.2 V
Capacity: 900mAh
Switching-mode charger
Input: 100 ~ 240V, 50/60 Hz
Output: 4.8V, 700mA ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
X[VXZZ
- 15 LGE Internal Use Only
3. TECHNICAL BRIEF
'LJLWDO0DLQ3URFHVVRU
3.1 Digital Main Processor
3. TECHNICAL BRIEF
Figure. 3.1.1 X-Gold tm 213 Hardware Block Diagram
)LJXUH;*ROGWP+DUGZDUH%ORFN'LDJUDP
LGE Internal Use Only - 16 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.1.1 General
• Technology:
– SoC, Monolithic, 65 nm CMOS
• Package:
– eWLB, 8x8x0.8 mm
– 0.5 mm pitch
– 217 balls / 6-layer PCB
3.1.2 RF Transceiver
• Dual-band direct conversion receiver
• Tri/Quad-band possible with external circuitry
• Fully integrated digital controlled X0
• Additional buffer for 2 external system clocks
• Fully digital RF-Synthesizer incl. ȭȟ -Transmitter
3.1.3 Baseband
• DSP:
– 156 MHz TeakLite™
• MCU:
– ARM1176® @ 208 MHz
• MCU RAM:
– 3.00Mbit
• Memory I/F:
– 512 Mbit
• Modem:
– GPRS class 12, (RX/TX CS1-CS4)
– EGPRS class 12, (RX MCS1-MCS9, TX MCS1-MCS4)
• Cipher Units:
– A51/2/3
– GEA-1/2/3
• Security:
– OMTP TR0
– Secure Boot
– RSA(ROM)/SHA-1(HW accel.)
– OCDS disabling
– Certificate Management ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
LGE Internal Use Only
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
• Speech Codec:
– FR / HR / EFR / NB-AMR
• Audio Codec (running on ARM1176):
– SP-MIDI
– SB-ADPCM
– MP3
– WB-AMR
– AAC/AAC+/eAAC+
• Others:
– DARP (SAIC)
– TTY
• Customization:
– E-Fuses
3.1.4 External Memory
• External Bus Unit
– 25-bit address bus (512 Mbit)
– 16-bit data bus
– 1.8V & 2.8V support
• Flash / RAM
– NOR Type
– Serial Flash SPI and SPI-4
– Parallel Flash (Page & Burst Mode)
- 16-bit Demultiplexed
- 16-bit AD-multiplexed
- 16-bit AAD-multiplexed
– iNAND Type e.g. oneNAND
• Memory card
– SD/MMC card interface with 1 or 4 data lines
3.1.5 Connectivity
• 3xUSIF (configurable either as SPI or UART), I2C, I2S; Interfaces @ 1.8V
• Direct (U)SIM 1.8/3V
• USB2.0 up to 480 Mbit/s (High Speed) w/ external USB Phy over ULPI interface
• Stereo Headset (Amplifier integrated)
• 3 external analog measurement PIN’s
• Bluetooth ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
X^VXZZ
- 18 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.1.6 Mixed Signal
• Improved audio performance
• Loudspeaker Audio Class D Amplifier, 700 mW@8 ȳ mono for hands-free and ringing
• Stereo Headset 2x30 mW@16 ȳ w/o coupling C
• Mono Earpiece 100 mW@16 ȳ
• Digital microphone supported
• Differential microphone inputs
3.1.7 FM Radio
• Integrated FM radio
– FM Stereo RDS Receiver
– Sensitivity 2 Ɇ V EMF
– Support for US & EU bands
– Stereo recording
3.1.8 Power Management
• Direct-to-Battery Connection
– LDOs (incl. capless)
– DC/DC step-down converter
– DC/DC step-up for white LED supply
• Battery Type
– Li-Polymer
• Charging control
– Battery temperature
– Watchdog protection
– Start-up on flat battery
• External Charger
– Switch mode
• USB battery charging
– USB charging spec 1.0 compliant
• Backlight
– Up to 5 serial white LEDs (integrated LDO) ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.1.10 Main LCD Display
• Type
– 240*320, QVGA, 262k color (parallel)
• Interface
– Parallel 8bit MIPI-DBI Type B
– Serial MIPI-DBI Type C
– Interf. voltage at 1.8V or 2.8V
• gRacr - Display Controller (Hardware)
– 30 fps Display update without DMA (up to 60 fps) (full or partial)
– Video post processing Scaling, Rotation (90 ¶ steps), Mirroring
– Overlay with alpha blending
– Color conversion YUV -> RGB
– 2D vector graphics (Lines, filled rectangles, Bit block transfer (e.g. sprites, scrolling, antialiased bitmap fonts)
3.1.11 Camera
• 2.0 Mpxls, FF
• Frame Rate : 15@UXGA, 30@SVGA
• 39 MHz Pixel Rate
• 15 [email protected] Mpx full resolution
3.1.12 Video Capabilities
• Video Decoding MPEG-4/H.263
– QCIF@30 fps
– QVGA@15fps
• Video Encoding MPEG-4/H.263
– QCIF@15 fps
3.1.13 Audio Capabilities
• Polyphonic ring tones
– 64 voices MIDI, SP-MIDI
– FM synthesizer
• AMR-WB
• True ring tones (MP3)
• MP3, eAAC+
• G.722 SB-ADPCM encoding/decoding ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
X`VXZZ
- 20 Copyright © 2010 LG Electronics. Inc. All right reserved.
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.2 Power Management
A mobile platform requires power supplies for different functions. These power supplies are generated in the integrated power management Unit (PMU). The PMU is designed to deliver the power for a typical standard phone.
Figure. 3-2-1 Block Figure of the PMU Modules X-Gold tm 213 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
̲ DC/DC Step Down Converter for 1.8V (SD1)
The DC/DC converter generates a 1.8V supply rail. This voltage rail is used to supply main parts of the system, like the digital core of the chip (via LDO LCORE), some parts of the mixed signal macro, parts of the RF macro and the external memory if a 1.8V memory is used. The efficiency of the DC/DC converter is optimized for an average load current of 100mA. That is the load current estimated for the GSM talk mode.
̲ Linear voltage Regulators (low dropout) LDOs
The LDOs are used to generate the supply for the different supply domains not directly supplied out of the DC/DC converter.
The VSIM output current is high enough to drive USB SIM cards.
̲ LCORE
The LCORE LDO provides the VCORE supply used for most of the digital parts of the chip
̲ LPMU
The LPMU provides VPMU sued for the PMU supply, e.g. for the startup state machine and analog parts like ADC, sense amplifier etc.
̲ LUSB
The LUSB LDO generates the supply for the USB transceiver (output driver and input). If no USB interface is required, LUSB can be used as general purpose LDO.
̲ LAUX
The LAUX generates VAUX. It is a general purpose LDO and can be used for different functions depending on the phone application, e.g. for the display or Camera.
̲ LMMC
The LMMC generates VMMC. It is a general purpose LDO and can be used e,g. for memory cards
̲ LSIM
The LSIM LDO generates the VSIM supply for the SIM card and interface. It is designed to supply
Standard SIM cards.
̲ Other LDOs
The RF module has implemented several LDO’s for different RF Power domain.
The mixed signal module has some LDO’s for the audio driver and microphone supply.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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- 22 Copyright © 2010 LG Electronics. Inc. All right reserved.
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Table. 3-2-1 Power supply Domains (without RF) ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ 22/133
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.2.1 Power on and startup
̲ Analog startup Circuit
Because the POR circuit and the LPBG are directly connected to the battery, it is not possible to switch them off. If the battery voltage exceed the power on reset threshold (2.5V), the power on reset is released, the LPMU regulator and the LRTC voltage regulator are switched on. The LPMU regulator starts in its ultra-low power mode.
The LPMU regulator generates a control signal (lpmu_OK) that enables the 50KHZ PMU oscillator. The output clock of the oscillator is checked with a fully coded counter. A counter overflow releases the reset
(vpmu_rst_n) signal for the small PMU state-machine.
̲ Small first digital State-Machine
The small PMU state-machine is always connected to VPMU After starting from reset the small startup state machine enters the SYSTEM OFF state and only continuous the startup procedure if a switch on event like first connect, on-key, wake up or charge detect occurs.
̲ PMU-main State-Machine
The main PMU state-machine is always connected to VPMU also. The power up sequence driven by the
PMU state-machine can be seen in Figure18. After enabling the reference (HPGB) and waiting for the settling time, the battery voltage is measured and compared with the power on threshold. If the battery voltage is high enough, the SD1 DC/DC converter and the LCORE LDO are started. A timer ensures that the supply voltage will be stable before the DCXO is enabled. The DCXO settling time is ensured using a fixed timer. After an overflow of this timer, the reset is released for the rest of the system. The PMU state machine remains in this System-ON state until the system is switched into the OFF state. For example the system sleep mode is completely configured by software( for example switching off the LDO’s, switching of the DCXO etc.) and controlled by the VCXO_enable signal. The reason for the startup is stored in the
ResetSourceRead register.
̲ Battery Measurement
The ADC and the oscillator for the ADC needs the VDD_ADC supply voltage from the LADC LDO. LADC uses either the charger voltage VDD_CHARGE or VDDRTC as input voltage. The input voltage is selected automatically by a bulk switch circuit. LADC, the ADC and the oscillator are enabled on request for every battery measurement if the charger unit is not running. This is handled by an ADC control block in one of the state-machines. If the charger unit is running the ADC is controlled by the charger state-machine ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
Figure.3.2.1 First Part of the State Machine,
Running in Different Power Domains than the Second Part ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Figure 3.2.2 Second (Main) Part of the Startup State Machine in the VPMU Domain ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3.2.2 Switching on due to first connect
If the battery voltage is connected the first time, that means the system enters the first time the SYSOFF state, this is stored in a first connect flag. If the first connect flag is set, the system will start immediately and not wait for any other system on event in the SYSOFF state.
3.2.3 Switching on due to on-Key event
The on key is connected to the ONKEY pad. The ESD protection and the input structure of this pad are connected to VRTC. If the ONKEY pad is forced to VRTC by an external key or similar circuit, the system starts. The ONKEY is sampled with the PMU clock. It has to be sampled four times high before a valid on event is generated. The status of the ON key can be read in the PMU registers, so it can be used as a functional key during phone operation also.
3.2.4 Switching on due to RTC alarm
The real time clock can generate a wakeup signal called RTC alarm. This signal is sampled from the statemachine and after successfully detecting a high, the system is switched on.
3.2.5 Switching on due to charging
When a battery with a voltage below the SSONLEV level is inserted, the state machine will not start the system. As long as the battery voltage stays lover than SYSONLEV the system will stay off. The only possibility to start up the system is due to an external charger.
If an external charger is connected and detected and the battery is charged above the SYSONPRE voltage level the system will start up.
The PMU main state machine waits in the Check battery state until the battery voltage condition is fulfilled. The charger state machine provides the necessary pre-charge indication signal. This pre-charge signal is denounced in a small counter to have a stable signal. This is important, especially in half/fullwave charging where the charger detection is switching between charger detected/not detected according the AC supply frequency. Reasons for details on pre-charging see the charger chapter. The
3. TECHNICAL BRIEF pre-charge, the PMU-state machine now changes to state HPBG on state and the system starts. This state change is indicated to the charger state-machine to enable the charger watchdog for safety
3.2.6 Power Supply Start-up sequence
In order to avoid an excessive drop on the battery voltage caused by in-rush current during system power-on, possibly leading to system instability and “hick-ups” a staggered turn-on approach for the regulators is implemented. The regulators are turned on in a well defined sequence, thus spreading the in-rush current transients over time.
The IO’s of X-GOLD TM 213 are isolated in OFF mode (core supply is off). The isolation signal is controlled by the PMU state machine. This ensures that the PADs are in a well defined state during core supply settling. This allows to power up the LCORE core regulator and wait for the core to reach reset state before powering up the I/O supply regulators.
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ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Figure 3.2.3 Start Up Sequence (triggered by First Connect Event)
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3.2.7 External Reset Handling
The chip reset can be controlled by an external RESET_N ball. If this ball is pulled low, the chip will be reset. All PMU registers are reset during the external reset including LSIM control bits. The PMU statemachines are also not reset from the external reset. An SW or watchdog reset will not reset the PMU registers. A SW and Watchdog reset is seen on the reset_n pad to allow the reset of external devices.
Basically there are three reset sources, first the reset signal controlled by the PMU (reset_pmu_n_o), second the reset signal controlled by the SCU (resetout_o) and third the external reset (RESET_N). The
SCU reset is triggered by SW (for example due to a SW reset or watchdog reset). The PMU reset is controlled by the PMU state machine. The output of the reset handling block is the reset_postscu_n_o signal. This signal controls for example the Ɇ C subsystem and releases reset for the controller. During normal start up, the PMU releases the reset_pmu_n_o signal after entering the SYSTEM ON state. At this time the resetout_o signal is high, the RESET_N pad is not pulled low and therefore the reset_postscu_n_o signal follows the reset_pmu_n_o signal. That means the Ɇ C reset will be released and the Ɇ C starts operation. If the SW triggers an external reset via the SCU, signal resetout_o will be forced to low for a certain time and RESET_N will be forced to low by the open drain driver. At the same time the feedback to the SCU will be masked to not reset the baseband. The RESET_N pad is in the
VDDRTC domain but the internal pull up is connected to the VDD_VDIG1 (1.8V) domain. That allows the pad to be used as reset for external devices running in the VDD1V8 domain. The RESET_N pad can also be used to monitor the chip internal reset condition during startup.
The open drain driver is a weak driver, that means it can be forced to high during debug from external pushing some current into the pad. In testmode signal reset_pmu_n_o is high, that means the chip reset is fully controlled from external . ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Figure 3.2.4 PMU, CGU and External Reset
3.2.8 Sysclock Switching
The PMU controls the rf_sysclk_en signal of the DCXO in the RF macro. During startup the PMU enables the DCXO. After the system is running the DCXO is controlled by the SCU of the baseband by using the vcxo_enable signal. This is handled by a dedicated logic in the PMU, see Figure 21. As long as rf_sysclk_en_pmu, the output of the PMU state-machine is high, vcxo_enable controls the rf_sysclk_en signal to the RF. If rf_sysclk_en_pmu is low, the DXCO is switched off, independent from vcxo_enable. ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Figure 3.4.2 How sysclock Enable is Routed in the PMU
3.2.9 Undervoltage Shutdown
In active mode the PMU periodically measures the battery voltage using the ADC from the charger unit. If the battery is measured to be below the programmable shut-down level (called SYSOFF), the system changes to OFF mode. This is done via the SHUTDOWN state of the PMU state machine. (see chapter switch OFF)
3.2.10 Software Reset
A software reset does not affect any PMU register. The PMU register are reset with the reset_pmufsm_n_o signal. That means all PMU register are reset in OFF state. For details about the SW reset see chapter External Reset Handling .
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3.2.11 PMU Clock
During the first startup (for example plugging in a battery) a PMU internal oscillator is used for generation of the PMU clock (pmu_clock). The frequency is slightly above 32 kHz (typ. 50 kHz) to be out of the audio band also for worst case devices. After first startup the software shall enable the 32 kHz crystal oscillator. It is not possible to use the 32 kHz oscillator during first startup, because the settling time of the oscillator can be quite long. After the 32 kHz oscillator is running and settled the software shall switch the PMU clock to the 32 kHz clock and disable the internal PMU oscillator for power saving reasons. The 32 kHz oscillator shall never be disabled after the PMU clock has been switched. The ADC in the charger unit has it’s own oscillator generating a frequency of about 10 MHz. This oscillator is running during charging and during battery measurements triggered by the PMU. It is off otherwise.
3.2.12 System Sleep Mode
The sleep mode is controlled by using the VCXO_enable signal. This signal is used to switch the LDO’s and the DC/DC converter SD1 in a programmable way into its low power mode (PFM). In addition DC/DC converter SD1 can be configured to change the output voltage to a lower value for additional power saving. VCXO_enable is also used to deactivate the HPBG and setting LDO LPMU in the ultra-low-power mode. In addition the DCXO is switched off by the VCXO_enable signal. The VCXO_enable signal is also used to switch some LDO’s (software configured) to sleep and/or off mode or to change the output voltages of said LDO’s. The state of the main PMU state machine is not changed due to VCXO_enable.
3.2.13 DC/DC Pre-Load Register Handling
The DC/DC converter works in different modes. If the mode is switched from PFM to PWM the pulse-width of the DC/DC converter depends on the current battery voltage (and on the output voltage). The PMU state-machine knows the battery voltage because of the battery supervision function. Depending on this value it selects a startup pulse-width for the DC/DC converter out of a register table. (4-values)
3.2.14 Power Down Sequence
Setting bit OFF in the GeneralControl register switches the system into OFF mode. After the turn off event, the state-machine switches to the SHUTDOWN state. The reset_pmu_n_o signal changes to low, the I/O pads are isolated using the padisolation_n signal, the LCORE LDO and the SD1 DC/DC converter are switched off, the LPMU LDO is switched to ultra-low power mode, the DCXO is turned off and the bandgap buffer is disabled. Before switching OFF the software shall have enabled the 32 kHz oscillator and has switched the PMU clock to the 32 kHz clock to archive the target OFF current .
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3.3 FEM with integrated Power Amplifier Module (RF7161, U301)
3.3.1 Internal Block Diagram
Figure. 3-3-1 RF7161 FUNCTIONAL BLOCK DIAGRAM
3.3.2 General Description
The RF7161 is a quad-band (GSM850/EGSM900/DCS1800/PCS1900) GSM/GPRS, Class 12 compliant transmit module with four interchangeable receive ports. This transmit module builds upon RFMD’s leading power amplifier with PowerStar® integrated power control technology, pHEMT switch technology, and integrated transmit filtering for best-in-class harmonic performance. The results are high performance, reduced solution size, and ease of implementation. The device is designed for use as the final portion of the transmitter section in a GSM850/EGSM900/DCS1800/PCS1900 handset and eliminates the need for a PA-toantenna switch module matching network. The device provides 50 ȳ matched input and output ports requiring no external matching components.
The RF7161 features RFMD’s latest integrated power-flattening circuit which significantly reduces current and power variation into load mismatch. Additionally, a VBATT tracking feature is incorporated to maintain switching performance as supply voltage decreases. The RF7161 also integrates an ESD filter to provide excellent ESD protection at the antenna port. The RF7161 is designed to provide maximum efficiency at rated POUT.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3.3 FEM with integrated Power Amplifier Module (RF7161, U301)
3.3.1 Internal Block Diagram
3. TECHNICAL BRIEF
Figure. 3-3-1 RF7161 FUNCTIONAL BLOCK DIAGRAM
3.3.2 General Description
The RF7161 is a quad-band (GSM850/EGSM900/DCS1800/PCS1900) GSM/GPRS, Class 12 compliant transmit module with four interchangeable receive ports. This transmit module builds upon RFMD’s leading power amplifier with PowerStar® integrated power control technology, pHEMT switch technology, and integrated transmit filtering for best-in-class harmonic performance. The results are high performance, reduced solution size, and ease of implementation. The device is designed for use as the final portion of the transmitter section in a GSM850/EGSM900/DCS1800/PCS1900 handset and eliminates the need for a PA-toantenna switch module matching network. The device provides 50 ȳ matched input and output ports requiring no external matching components.
The RF7161 features RFMD’s latest integrated power-flattening circuit which significantly reduces current and power variation into load mismatch. Additionally, a VBATT tracking feature is incorporated to maintain switching performance as supply voltage decreases. The RF7161 also integrates an ESD filter to provide excellent ESD protection at the antenna port. The RF7161 is designed to provide maximum efficiency at rated POUT.
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1. RX1, RX2, RX3, and RX4 are broadband receive ports and each supports the EGSM, GSM850, PCS, and DCS bands.
Figure 3.3.2 Band SW Logic Table
DCS_PCS_OUT
GSM_OUT
L301 3.3n
1n
L308
L302 3.3n
C392
DNI
C306 56p
C343 22p
C305
1p
7
10
11
8
9
GND5
GND6
GND7
RX1
RX2
C359
DNI
L303 3.3n
L306 3.3n
C322
33p
C302
33p
C314
1.5p
GND_SLUG
VRAMP
TX_ENABLE
GPCTRL0
GPCTRL1
VBATT
23
22
21
20
19
18
Figure 3.3.3 FEM CIRCUIT DIAGRAM
VBAT
C327
4.7u
C317
4.7u
R327
10
C315
39p
C319
1n
C318
1n
C326
1n
TX_RAMP
TX_EN
BS1
BS2
VLOGIC ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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The X-GOLDTM213 RF-Subsystem contains a fully integrated 26 MHz digitally controlled crystal oscillator, designed for 8 pF crystals.
The only external part of the oscillator is the crystal itself. Overall pulling range of the
DCXO is approximately · 55 ppm, controllable by a 13-bit tuning word.
Figure. 3.4.1 Crystal Oscillator External Connection
This frequency serves as comparison frequency within the RF-PLL and as clock frequency for the digital circuitry.
The 26 MHz reference clock can also be applied to external components like
Bluetooth or GPS, via the two buffered output signals FSYS1 and FSYS2.
Figure. 3.4.2 Digital PREDISTORTION with LUXO
The DCXO tuning characteristic should be a first order linear function of the programming word AFC. The variable capacitance array is a first order linear function of the digital word DIG, which leads to a nonlinear curve ppm vs. DIG (and also a nonlinear ppm vs. AFC for DIG=AFC). In order to linearize the ppm vs. AFC curve the implementation of a predistortion is necessary.
To get the wanted linear ppm vs. AFC tuning curve some digital predistortion of the AFC word is required.
This predistortion is performed by the linearization unit for crystal oscillator (LUXO). The LUXO calculates the corresponding DIG value according to the given AFC value.
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3.5 RF Subsystem of PMB8810 (U101)
3.5 RF Subsystem of PMB8810 (U102)
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.5.1 GENERAL DESCRIPTION
3.5.1 GENERAL DESCRIPTION
class 12). The system can be configured to support one low band, GSM850 or EGSM900, and one
The PMB8810 RF subsystem is designed for dual-band GSM voice and data applications (GPRS class 12).
The system can be configured to support one low band, GSM850 or EGSM900, and one high band, DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-5-1.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Z`VX\_ ʹΠΡΪΣΚΘΙΥ͑ι ͣͨ͑͡͡ͽ͑ͶΝΖΔΥΣΠΟΚΔΤ͑͟ͺΟΔ͑͑͟ͲΝΝ͑ΣΚΘΙΥ͑ΣΖΤΖΣΧΖΕ͑͟
ΟΝΪ͑ΗΠΣ͑ΥΣΒΚΟΚΟΘ͑ΒΟΕ͑ΤΖΣΧΚΔΖ͑ΡΦΣΡΠΤΖΤ
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3.5.2 FUNCTIONAL DESCRIPTION
3.5.2.1 Receiver
The X-GOLD™213 dual-band receiver is based on a Direct Conversion Receiver (DCR) architecture. Input impedance of the LNAs is optimized to achieve a matching without (external) high quality inductors. By use of frequency dividers (by 2/4) the LO frequency is derived from the RF frequency synthesizer.
The receive path is fully differential to suppress the on-chip interferences and reduce DC-offsets. The analog chain of the receiver contains two LNAs (low/high band), a quadrature mixer followed by an analog baseband filter and 14-bit continuous-time delta-sigma analog-to-digital converter. The filtered and digitized signal is fed into the digital signal processing chain, which provides decimation, DC offset removal and programmable gain control.
Figure. 3.5.2 RECEIVER CHAIN BLOCK DIAGRAM ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3.5.2.2 Transmitter
The GMSK transmitter supports power class 4 for GSM850 or GSM900 as well as power class 1 for
DCS1800 or PCS1900. The digital transmitter architecture is based on a fractional-N sigma-delta synthesizer for constant envelope GMSK modulation. This configuration allows a very low power design without any external components.
Up- and down-ramping is performed via the ramping DAC connected to VRAMP.
Figure. 3.5.3 TRANSMITTER CHAIN BLOCK DIAGRAM
RF synthesizer
The RF subsystem contains a fractional-N sigma-delta synthesizer for the frequency synthesis. Respective to the chosen band of operation the phase locked loop (PLL) operates at twice or forth of the target signal frequency. In receive operation mode the divided output signal of the digital controlled oscillator output
(DCO) serves as local oscillator signal for the balanced mixer. For transmit operation the fractional-N sigma-delta synthesizer is used as modulation loop to process the phase/frequency signal. The 26 MHz reference signal of the phase detector incorporated in the PLL is provided by the reference oscillator.
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3.5.2.3 Front-end/PA Control Interface
Two outputs (FE1, FE2) for direct control of antenna switch modules enable to select RX- and TX-mode as well as low- and high-band operation.
An extra band select signal PABS for the power amplifier is used, to support discrete PA and switching modules. Time accurate power dissipation of the PA is achieved by the control signal PAEN.
A minor set of power amplifiers require a bias voltage to enhance power efficiency. Support of this power amplifiers is achieved by the implemented bias DAC.
Figure. 3.5.4 PA AND FEM CONTROL BLOCK DIAGRAM ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3.5.2.4 Power Supply
To increase power efficiency most parts of the RF subsystem are supplied by the DCDC converter situated in the PMU subsystem. Conversion of the 1.8 V output voltage of the DCDC to the 1.3 V/1,4 V circuit supply voltages is achieved by several Low-DropOut regulators (LDO).
One embedded direct-to-battery LDO provides the 2.5 V supply voltage for the remaining circuits.
Figure. 3.5.5 POWER SUPPLY BLOCK DIAGRAM ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
[WVXZZ
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3. TECHNICAL BRIEF
Figure. 3.6.1 MEMORY BLOCK DIAGRAM
The Numonyx™ StrataFlash® Cellular Memory (M18) device provides high read and write performance at low voltage on a 16-bit data bus.
The flash memory device has a multi-partition architecture with read-while-program and read-whileerase capability.
The device supports synchronous burst reads up to 108 MHz using ADV# and CLK address-latching
(legacy-latching) on some litho/density combinations and up to 133 MHz using CLK address-latching
.
only on some litho/density combinations. It is listed below in the following table.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Table 3_6_1 M18 Frequency combinations
In continuous-burst mode, a data Read can traverse partition boundaries.
Upon initial power-up or return from reset, the device defaults to asynchronous arrayread mode.
Synchronous burst-mode reads are enabled by programming the Read Configuration Register. In synchronous burst mode, output data is synchronized with a user-supplied clock signal. A WAIT signal provides easy CPU-to-flash memory synchronization.
Designed for low-voltage applications, the device supports read operations with VCC at 1.8 V, and erase and program operations with VPP at 1.8 V or 9.0 V. VCC and VPP can be tied together for a simple, ultra-low power design. In addition to voltage flexibility, a dedicated VPP connection provides complete data protection when VPP is less than VPPLK.
A Status Register provides status and error conditions of erase and program operations.
One-Time-Programmable (OTP) registers allow unique flash device identification that can be used to increase flash content security. Also, the individual block-lock feature provides zero-latency block locking and unlocking to protect against unwanted program or erase of the array.
The flash memory device offers three power savings features:
• Automatic Power Savings (APS) mode: The device automatically enters APS following a read-cycle completion.
• Standby mode: Standby is initiated when the system deselects the device by deasserting CE#.
• Deep Power-Down (DPD) mode: DPD provides the lowest power consumption and is enabled by programming in the Enhanced Configuration Register. DPD is initiatied by asserting the DPD pin.
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Figure 3_7_1. BT BLOCK DIAGRAM
This module has an integrated radio transceiver that has been optimized for use in 2.4GHz
Bluetooth Wireless systems. It has been designed to provide low-power, robust communications for applications Operating in the globally available 2.4GHz unlicensed ISM band. It is fully compliant with the Bluetooth Radio Specification and enhanced data rate specification and meets or exceed the requirement to provide the highest communication link quality of service. ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3.7.1 Transmitter path
This module features a fully integrated zero IF transmitter. The baseband transmitted data Is digitally modulated in the modem block and up-converted the 2.4GHz ISM band in the Transmitter path. The transmitter path consists of signal filtering, I/Q up-conversion, high -output power amplifier(PA), and
RF filtering. It also incorporates modulation schemes P/4-DQPSK for 2 Mbps and 8-DPSK for 3 Mbps to support enhanced data rate.
• Digital modulator
The digital modulator performs the data modulation and filtering required for the GFSK, b/4DQPSK, and 8-DPSK signal. The fully digital modulator minimizes any frequency drift or anomalies in the modulation characteristics of the transmitted signal and is much more Stable than direct VCO modulation schemes.
• Power Amplifier
The integrated PA for the BCM2070 is configurable for Class 2 operation, transmitting up to +4 dBm as well as Class 1 operation and transmit power up to +12 dBm at the chip, gFSK, >2.5V supply. Due to the linear nature of the PA, combined with some integrated filtering, no External filters are requires for meeting Bluetooth and regulatory harmonic and spurious requirements. For integrated mobile handset applications, where Bluetooth is integrated next to the celluar radio, minimal external filtering can be applied to achieve near thermal noise levels for spurious and radiated noise emissions.
Using a highly linearized, temperature compensated design the PA can transmit +12 dBm for Basic rate and +10 dBm for enhanced data rates(2 to 3 Mbps). A flexible supply voltage range Allows the PA to operate from 1.2V to 3.0V. The minimum supply voltage at VDDTF is 1.8V to achieve +10dBm of transmit power.
3.7.2 Receiver path
The receiver path uses a low IF scheme to down-convert the received signal for demodulation in the digital demodulator and bit synchronizer. The receiver path provides a high degree of Linearity, an extended dynamic range, and high order on-chip channel filtering to ensure reliable operation in the noisy 2.4GHz ISM bnad. The front-end topology, with built-in out -of-bnad attenuation, enables the device to be used in most applications with no off-chip Filtering. For integrated handset operation where the Bluetooth function is integrated close to the celluar transmitter, minimal external filtering is required to eliminate the desensitization of The receiver by the cellular transmit signal. ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[[VXZZ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
SIM_CONNECTOR 1(Default)
2V85_VSIM
2V85_VSIM
SIM_DATA
R417
4.7K
R418
DNI
4
5
6
8
GND
VPP
I_O
GND2
ZD403
C416
22p
J401
VCC
RST
CLK
GND1
1
2
3
7
C413
0.1u
ZD401
C414
DNI
ZD402
C415
22p
SIM_RST
SIM_CLK
ZD200ZD201 is DNI defaultly
These are added for CMCC ESD test
Figure 3-8-1. SIM CARD Interface
The Main Base Band Processor(XMM2130) provides SIM Interface Module.
The XMM2130 checks status Periodically During established call mode whether SIM card is inserted or not, but it doesn't check during deep sleep mode. In order to communicate with SIM card, 3 signals
SIM_DATA, SIM_CLK, SIM_RST.
And This model supports 1.8/3V SIM Card.
Signal
SIM_RST
SIM_CLK
SIM_DATA
This signal makes SIM card to HW default status.
This signal is transferred to SIM card.
This signal is interface datum.
Description ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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- 46 Copyright © 2010 LG Electronics. Inc. All right reserved.
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.9 LCD Interface
VMMC
LCD CONNECTOR
LCD_ID
MAKER ID : LOW
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
FL404
3
4
1
2
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
LCD_VSYNC
R445
100ohms
VA416 C430
0.001uF
C428
1uF
C427
27pF
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1V8_VDD VBAT
C425
1uF
C426
2.2u
VA415
R446
100ohms
C429
0.001uF
FL405
3
4
1
2
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
7
6
9
8
_LCD_RESET
TP402
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
FL403
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
TP403
TP404
TP405
NLCD_WR
NLCD_MAIN_CS
LCD_RS
MLED1
MLED2
MLED3
MLED4
MLED5
Figure 3-9-1. LCD Interface of LCD FPCB ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
CAM_IO_1V8
CAM_D_1V5
CAM_A_2V8
1V8_HPVDD
VBAT
9
10
11
12
6
7
8
AGND
VIN
LDOIN
LDO4
LDO3
LDO2
LDO1
U402
VOUT
LED1
LED2
LED3
LED4
LED5
LED6
20
19
18
24
23
22
21
C420
1u
C401
1u
C402
1u
C433
1u
C421
2.2u
C422
2.2u
31 41 51 61 71
MLED1
MLED2
MLED3
MLED4
MLED5
C419
2.2u
I2C_SCL
I2C_SDA
LCD_BL_CTRL
1V8_VDD
C418
0.1u
R427
100K
Figure 3-9-2. RT9396 CIRCUIT DIAGRAM
The RT9396 is an integrated solution for backlighting and phone camera input supply. The part contains a charge pump white LED driver and dual low dropout linear regulators. This IC can be shutdown by pulling ENA low.
In the section of charge pump, The RT9396 can power up 5 white LEDs with regulated constant current for uniform intensity. Each channel (LED1-LED5) can support up to
25mA. The part maintains highest efficiency by utilizing a x1/x1.5/x2 fractional charge pump and low dropout current regulators. An internal 5-bit DAC is used for brightness control. Users can easily configure up to 32-step of LED current by I2C interface.
In the section of linear regulator, The RT9396 comprises a dual channel, low noise, and low dropout regulator sourcing up to 300mA at each channel. The range of output voltage can be configured from
1.1V to 3.3V by I2C interface. The outputs of LDO offer 3% accuracy and low dropout voltage of 250mV
@300mA. The LDO also provides current limiting and output short circuit thermal folded back protection.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
Figure 3-9-3. RT9396C FUNCTION BLOCK DIAGRAM ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.10 Battery Charger Interface
CHARGING IC
VBUS_USB
From External Source
(Travel Adaptor or USB)
VBAT
LDO_OUT
C222
0.1u
C223
1u
(25V)
R233
820
R234
3.9K
1
2
3
4
5
PGND
VIN BATT
ISET
GND1
LDO
U203
RT9524
EUSY0410801
PGB
GND2
IEOC EN_SET
9
8
7
6
11
10
C221
1u
(10V)
C257
0.1u
1V8_VDD
R217
100K
_EOC
CHG_EN
Figure 3-10-1 BATTERY CHARGER BLOCK
The RT9524 is a fully integrated single-cell Li-Ion battery charger IC ideal for portable applications. The RT
9524 optimizes the charging task by using a control algorithm including pre-charge mode, fast charge mode and constant voltage mode. The input voltage range of the VIN pin can be as high as 30V. When the input voltage exceeds the OVP threshold, it will turn off the charging MOSFET to avoid overheating of the chip.
In RT9524, the maximum charging current can be programmed with an external resister. For the USB application, user can set the current to 100mA/500mA through EN/SET pin. For the factory mode, the
RT9524 can allow 4.2V/2.3V power pass through to support system operation. It also provides a 50mA
LDO to support the power of peripheral circuit. The internal thermal feedback circuit regulates the die temperature to optimize the charge rate for all ambient temperatures. The RT9524 provides protection functions such as under voltage protection, over voltage protection for VIN supply and thermal protection for battery temperature.
The RT9524 is available in a WDFN-10L 2x3 package to achieve optimized solution for PCB space and thermal considerations.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
[`VXZZ
- 50 Copyright © 2010 LG Electronics. Inc. All right reserved.
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.11 Keypad Interface
KEY_COL0
CN401
1
2
3
4
KB437
Q
KB422
O
VA417 VA419 VA418
KB436
W
KB423
P
R416
R428
R429
100ohms
100ohms
100ohms
KB435
E
KB424
A
KEY_ROW6
KEY_ROW7
KEY_COL5
KB430
R
KB425
S
KB434
T
KB426
D
POWER ON
VRTC
KB101
C146
2.2u
END_KEY
D101
R118
100
R117
100K
PWRON
KB433
Y
KB427
F
KB432
U
KB428
G
KB431
I
KB429
H
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
KEY_COL5
KB440
J
KB412
V
KB411
@
KB439
K
KB413
B
KB410
SPACE
KB445
OK
KB443
L
KB414
N
KB409
,(COMMA)
KB407
LEFT
KB444
BACK
KB415
M
KB438
.(PRIOD)
KB406
RIGHT
KB421
SHIFT
KB416
?(QUES)
KB408
SYM
KB405
UP
KB441
Z
KB442
X
KB417
ENTER
KB403
LEFT SOFT
KB404
DOWN
KB418
LOCK
KB402
RIGHT SOFT
KB420
C
KB419
MESSAGE
KB401
SEND
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_ROW5
KEY_ROW6
KEY_ROW7
Figure 3-11-1 MAIN KEY STRUCTURE
Figure 3-11-1 MAIN KEY STRUCTURE ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
The Keypad Interface is a peripheral controller, which can be used for scanning external keypad matrices with up to 8 rows and 8 columns (that is 64 standard keys). By adding an additional row of keys connected to ground the number of keys can be extended by up to 8 keys. This results in a maximum number of 72 keys to by identified by the Keypad Interface Controller.
The Keypad Scan Module reduces the number of interrupts and polling through the processor and therefore reduces the power consumption. The module is able to debounce and scan the external keypad matrix automatically without any software intervention. After debouncing it generates an interrupt. The interface controller contains information about the key (or key combination) that was pressed and how long it was pressed.
Figure 3-11-3 Block Diagram and System Integration of the KPD ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
1. TECHNICAL BRIEF
3.12 Audio Front-End
3.12.1 Functional Overview
The audio front-end of X-GOLD™213 offers the digital and analog circuit blocks for both receive and transmit audio operation, from a mobile phone perspective (called audio-in and audio-out subsequently). It features a high-quality, stereo digital-to-analog path with amplifier stages for connecting acoustic transducers to X-GOLD™213. In audio-in path the supply voltage generation for electret microphones, a low-noise amplifier and analog to digital conversion are integrated in X-GOLD™213. A more detailed functional description will be given in the following sections.
The audio front-end itself can be considered to be organized in three sub-blocks:
• Interface to processor cores (TEAKLite® and - indirectly - ARM)
• Digital filters
• Analog part
The following figure shows an architecture overview of the Audio section.
Figure 3.12.1 Audio Section Overview ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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Only for training and service purposes
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
Figure 3.12.2 Overview of Clocking and Interfaces of Audio Front End
The audio front-end of X-GOLD™213 has the following major operation modes:
• Power-down: All analog parts are in power down and all clocks of the digital part are switched off.
• Audio mode: Digital decimation/interpolation filters are connected to the interface buffers and the analog part is enabled.
These major modes can be modified by certain control register settings.
• Due to the new gain settings in the TX path, the maximum input voltage is limited to 0.8 Vpp.
• In both voiceband paths, the value range for voice samples is confined to 97.5%, i.e. to [-31948, 31947] or
[8334H, 7CCBH] in X-GOLD™213.
• On the TX path, 83% "1"s on the VTPDM line correspond to a 16-bit value of 7CCBH and 17% "1"s correspond to a 16-bit value of 8334H at the digital filter output. Thus the usable range is 66%. This range can be scaled to 100% by Firmware.
• The high-pass functions of the voiceband filters have to be implemented in firmware on TEAKLite®.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
\ZVXZZ
- 54 Copyright © 2010 LG Electronics. Inc. All right reserved.
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.12.2 Digital Part
The digital part of the X-GOLD™213 audio front-end comprises an interface to the TEAKLite® bus, interfaces to the interrupt units of TEAKLite®, digital interpolation filters for oversampling digital-toanalog conversion, digital decimation filters for analog-to-digital conversion and an interface to the analog part of the audio front-end. For the digital microphone all the filtering is done in a dedicated hardware. The output sample stream is then fed in a duplicated ring buffer structure like the data from the analog microphone path (after A/D conversion and subsequent digital filtering).
̲ Interpolation Filter
The interpolation path of the X-GOLD™213 audio front-end increases the sampling rate of the audio samples to the rate of the digital-to-analog converter. Because the input sampling rates can vary between
8 kHz and 47.619 kHz the filter characteristic and oversampling ratio can be adjusted to the respective sampling rate. The requirements for the interpolation filters depend on the sampling rate, because a sufficient out-of-band discrimination in the audio frequency band (20 Hz,...,20 kHz) has to be ensured.
̲ Decimation Filter
The digital decimation filter on X-GOLD™213 has two operating modes: 8 kHz output sampling rate and 16 kHz output sampling rate (or 16 kHz output sample rate and 16kHz bandwidth in case of doubled ASMD clock).
3.12.3 Analog Part
The analog part of the X-GOLD™213 audio front-end in audio-out direction consists of a stereo digital to analog converter (multi-bit oversampling converter) which transforms the output of the digital interpolation filter into analog signals. It is followed by the gain control/amplifier section. The DAC outputs can be switched to several output buffers. In audio-in section there is an input multiplexer which selects either one of two differential microphone inputs to be connected to the low-noise amplifier and analog pre-filter. The signals from the analog pre-filter are input to a second-order sigma-delta analog-to-digital converter. In addition there is a connection for FM-radio playing.
̲ Audio-out Part
The analog audio-out part consists of two multi-bit digital-to-analogue converters (DAC) and an output stage. The signal sources are switched to the output drivers in the output stage. The output drivers consist of: a) one mono, differential class-D Loudspeaker driver, b) one mono, differential Earpiece driver and c) one stereo, single-ended (with uni- or bipolar signals), Headset driver.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
̲ Digital-to-analog converters
The multi-bit oversampling DACs of the X-GOLD™213 audio front-end convert the 16-bit data words coming from the digital interpolation filters to analogue signals.
̲ Output Amplifier
The different output buffers in X-GOLD™213 are driven by the outputs of the selection block. The differential earpiece driver can be used to drive a 16 ȳ earpiece and works in differential. The two single ended headset drivers can be used to drive a 16 ȳ headset. They can work unipolar mode, where an AC coupling of the headset might be needed, or can work also in bipolor mode. The differential loudspeaker driver can be used to drive a 8 ȳ loudspeaker. As it is a class-D amplifier the needed suppression of the higher harmonics of the switching signals has to be achieved by the external circuitry. The buffers are designed to be short circuit protected.
Figure 3.12.3 Switching for R/L DACs onto Buffers ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
Figure 3.12.4 Different Application Scenarios
In order to achieve the single-speaker concept by parallel connection of Earpiece and Headset amplifier the
Earpiece amplifier have to sustain the up to 5 V voltage of the class-D amplifier.
̲ Audio-in Path
The audio-in path of X-GOLD™213 provides two differential microphone input sources, MIC1and MIC2.
• The inputs for microphone MIC1 are MICP1 and MICN1.
• The inputs for microphone MIC2 are MICP2 and MICN2.
The audio-in path consists of an input selector, a low noise amplifier and following pre-filter with gain control, a second order ȭȟ -converter and a digital decimation filter. It supports both standard GSM
(bandwidth 3.5 kHz) and wideband (bandwidth 7 kHz) speech bands.
The differential input signal from the microphone first passes a low noise amplifier and following pre-filter and an anti-aliasing pre-filtering stage achieving and overall variable gain ranging from 0 dB to +39 dB .
The signal is then modulated by a second order ȭȟ -converter which is clocked with the same clock rate as the digital to analog converters. The ȭȟ -converter delivers a 1-bit pulse density modulated data stream at a rate of 2 MHz to the digital decimation filter which reduces the rate to 8 kHz or 16 kHz, depending on the current mode.
To improve SNR the sample frequency can be doubled in dedicated modes and the modulated data stream is 4MHz instead of 2 MHz.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
̲ Microphone Supply
X-GOLD™213 has a single ended power-supply concept for electret microphones:
For both modes a minimal load capacitance of t.b.d. nF is necessary to guarantee stable operation of the buffer.
The maximal load capacitance must not exceed t.b.d. nF.
2 microphone supplies VMIC and VUMIC are available. The supply VUMIC has a ultra-low-power mode, where the current consumption is minimum, whilst at the same time the noise performance is reduced.
For this purpose the VUMIC is directly supplied out of the VMIC regulator, the Mic-Buffer can be switched off and only the quiescent current of the VMIC regulator is present. This mode can be used to supply a headset and allow accessory detection with highly reduced current consumption For normal operation the supply can be switched to normal operation mode with improved noise performance. In case of an digital microphone VMIC can be used for supplying this microphone.
Figure 3.12.5 Typical Microphone Supply Generation (alternative) ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.13 Camera Interface(2M Fixed Focus Camera)
3.13.1 PMB8810 Camera Interface
The Camera Interface (CIF) represents a complete video and still picture input interface (see Figure 3.13.1).
The CIF contains image processing, scaling, and compression functions. The integrated image processing unit supports image sensors with integrated YC b
C r processing.
Scaling is used for downsizing the sensor data for either displaying them on the LCD, or for generating data streams for MPEG-4 compression. In general, YC b
C r
4:2:2 JPEG compressed images should use the full sensor resolution, but they can also be downscaled to a lower resolution for smaller JPEG files. Scaling also can be used for digital zoom effects, because the scalers are capable of up-scaling as well.
CIF all data is transmitted via the memory interface to an AHB bus system using a bus master interface.
Programming is done by register read/write transactions using an AHB slave interface.
Figure 3.13.1 Block Diagram of Camera Interface ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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\_VXZZ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
Functional Overview of CIF
The following list gives an overview over the CIF’s functionality:
• 78 MHz system clock
• 78 MHz sensor clock
• 78 MHz JPEG encoder clock
• 32-bit AHB slave programming interface
• ITU-R BT 601 compliant video interface supporting YC b
C r
• ITU-R BT 656 compliant video interface supporting YC b
C r
• 8-bit camera interface
• 12-bit resolution per color component internally
• YC b data
C r
4:2:2 processing
• Hardware JPEG encoder incl. JFIF1.02 stream generator and programmable quantization and
Huffman tables
• Windowing and frame synchronization
• Continuous resize support
• Frame skip support for video (e.g. MPEG-4) encoding
• Macro block line, frame end, capture error, data loss interrupts and sync. (h_start, v_start) interrupts
• Programmable polarity for synchronization signals
• Luminance/chrominance and chrominance blue/red swapping for YUV input signals
• Maximum input resolution of 3 Mpixels (2048x1536 pixels)
• Main scaler with pixel-accurate up- and down-scaling to any resolution between 3 MP (2048x1536) and 32x16
• pixel in processing mode
• Buffer in system memory organized as ring-buffer
• Buffer overflow protection for raw data and JPEG files
• Asynchronous reset input, software reset for the entire IP and separate software resets for all submodules
• Interconnect test support
• Semi planar storage format
• Color processing (contrast, saturation, brightness, hue)
• Power management by software controlled clock disabling of currently not needed sub-modules ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.14 KEY BACLKLIGHT LED Interface
Key Backlight LED is controlled by switch (Q401). If KEY_BL_EN is high, Current is flowing from VBAT to
LED. Then Light emitted from The LED.
KEY_BL_EN is operating PWM. It is reducing current consumption.
VBAT
Q401
3
1
2
LD408 LD402 LD406 LD403 LD407 LD404 LD405 LD409 LD410 LD411 LD414 LD413 LD412 LD401 C431
0.1u
R447
1.2K
KEY_BL_EN
D401
Figure 3-14-1 Key Backlight Block
Figure 3-14-1 Key Backlight Block ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.15 Vibrator Interface
Support PWM signal which generated by hardware itself via register control direct connect to the VIB and
VSSVIB pin from XMM2130 without any external component required it is capable to driver the vibrator motor up to 150mA.
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
VIB_P
Figure 3-15-1 Vibrator Driver Block Diagram
MOTOR
C253
33p
C254
1uF
L208 0.1uH
VIB_P
VB201
1
2
VIB_N
L209
0.1uH
SJMY0007110
Figure 3-15-2 Vibrator Driver Block
]XVXZZ
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4.
4. TROUBLE SHOOTING
4.1 RF Component
U102 U101
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
X102
U102
U101(PMB8810)
U301
X102
U301
SW301
Figure 4.1
Memory(512NOR/128pSDRAM)
PF38F5060M0Y3DF
Main Chip (A-GOLDRADIO)
FEM(Tx Module)
Crystal, 26MHz Clock ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
]YVXZZ
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- 6 LGE Internal Use Only
4. TROUBLE SHOOTING
4.2 RX Trouble
CHECKING FLOW
START
HP8960 : Test mode
62 CH, 7 level setting (TCH)
62CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1) Check
Crystal Circuit
(2) Check
Mobile SW &TX module
(3) Check PLL Control
Re-download SW or
Do calibration again
4. TROUBLE SHOOTING ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
]ZVXZZ
- 64 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
(1) Checking Crystal Circuit
TEST POINT CHECKING FLOW
No
26 MHz O.K?
Yes
Crystal is OK.
See next page to check PLL Circuit
Replace X102
Figure 4.2.1
X102
1 pin : 26MHz
CIRCUIT WAVEFORM
Connect GND plane directly
Close to the 26MHz XTAL
X102 DSX321G-26M
4 3
1 2
2V85_VSIM
26MHz
C126
0.1u
TP1
1 pin
NUB
UART_TX
UART_RX
BT_RXD
BT_TXD
USB_DP
USB_DM
NLB_AD25
A3
B2
K11
K12
B11
A11
H7
J8
A2
B3
USIF2_RTS_N
USIF2_CTS_N
USIF1_TXD_MTSR
USIF1_RXD_MRST
USIF1_RTS_N
USIF1_CTS_N
DPLUS
DMINUS
XOX
XO
SIM_DATA
SIM_CLK
SIM_RST
M8
G3
G2
G4
VSIM
SIM_IO
SIM_CLK
SIM_RST
EINT2
CC1CC6IO
Figure 4.2.2
Figure 4.2.3
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
]]VXZZ
- 65 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
(2) Checking Mobile SW &FEM
TEST POINT
BS2
BS1
TX_EN
TP3
TP2
Figure 4.2.4
CIRCUIT
DCS_PCS_OUT
GSM_OUT
L301 3.3n
1n
L308
L302 3.3n
C392
DNI
C306 56p
C343 22p
C305
1p
7
8
9
10
11
GND5
GND6
GND7
RX1
RX2
C359
DNI
L303 3.3n
L306 3.3n
C314
1.5p
1
FL302
IN_1842_5
2
3
5
4
IN_1960
GND1
GND3
GND5
SFSB0001903
OUT_1842_5
8
OUT_1960
9
GND2
GND4
GND6
7
6
10
1805M1880M,1930M1990M
1
FL301
IN_881_5
2
3
5
4
IN_942_5
GND1
GND3
GND5
SFSB0001803
OUT_881_5
8
OUT_942_5
9
GND2
GND4
GND6
7
6
10
869M894M,925M960MHz
GND_SLUG
VRAMP
TX_ENABLE
GPCTRL0
GPCTRL1
VBATT
23
22
21
20
19
18
VBAT
C398
22p
L310
DNI
C396
22p
Test point
L319
1.8n
L312
27n
L320
1.8n
L309
2.2n
C327
4.7u
C317
4.7u
L305
9.1n
C318
1n
RX34X
RX34
RX12X
RX12
R327
10
TX_RAMP
TX_EN
BS1
BS2
VLOGIC
CONTROL LOGIC
EGSM Rx
VLOGIC
Tx_EN
BS1
BS2
TXRAMP
TP4
VLOGIC
TP1 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
]\VXZZ
- 66 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CHECKING FLOW
Check TP1 of SW301
TP1 Signal is OK?
Yes
Check TP4 of U301 ?
Yes
Control Signal is
(VLogic, BS1,
BS2)OK ?
Yes
TP2(High Band),
TP3(Low Band)
Signal is OK ?
Yes
Mobile SW & TX Module is OK.
No
No
No
Replace Mobile SW (SW301)
EGSM Rx
Check PMB8810
Replace FEM (U301) ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
]]VXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 67 LGE Internal Use Only
4. TROUBLE SHOOTING
4.3 TX Trouble
CHECKING FLOW
START
HP8960 : Test mode
62 CH, 7 level setting (TCH)
62CH, -60dBm setting (BCCH)
Spectrum analyzer setting
Oscilloscope setting
(1)Check
Crystal Circuit
(2) Check
Mobile SW &FEM
(3) Check PLL Control
Redownload SW or
Do calibration again
4. TROUBLE SHOOTING ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
]^VXZZ
- 68 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
(1) Checking Crystal Circuit
TEST POINT CHECKING FLOW
No
26 MHzO.K?
Yes
Crystal is OK.
See next page to check PLL Circuit
Replace X102
Figure 4.3.1
X101
1 pin : 26MHz
CIRCUIT WAVEFORM
Connect GND plane directly
Close to the 26MHz XTAL
X102 DSX321G-26M
4 3
1 2
2V85_VSIM
26MHz
C126
0.1u
TP1
1 pin
NUB
UART_TX
UART_RX
BT_RXD
BT_TXD
USB_DP
USB_DM
NLB_AD25
K11
K12
B11
A11
H7
J8
A2
B3
A3
B2
USIF2_RTS_N
USIF2_CTS_N
USIF1_TXD_MTSR
USIF1_RXD_MRST
USIF1_RTS_N
USIF1_CTS_N
DPLUS
DMINUS
XOX
XO
SIM_DATA
SIM_CLK
SIM_RST
M8
G3
G2
G4
VSIM
SIM_IO
SIM_CLK
SIM_RST
EINT2
CC1CC6IO
Figure 4.3.2
Figure 4.3.3
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
]_VXZZ
- 69 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
(2) Checking Mobile SW & TX Module
TEST POINT
BS2
BS1
TX_EN
TP3
TP2
SW301
Figure 4.2.4
CIRCUIT
DCS_PCS_OUT
GSM_OUT
L301 3.3n
TP2
L302 3.3n
TP
C306
C343
56p
22p
1n
L308
C392
DNI
C305
1p
7
8
9
10
11
GND5
GND6
GND7
RX1
RX2
C359
DNI
L303 3.3n
L306 3.3n
C314
1.5p
1
FL302
IN_1842_5
4
IN_1960
2
3
5
GND1
GND3
GND5
SFSB0001903
OUT_1842_5
8
OUT_1960
9
GND2
GND4
GND6
7
6
10
1805M1880M,1930M1990M
1
4
FL301
IN_881_5
IN_942_5
SFSB0001803
8
OUT_881_5
OUT_942_5
9
2
3
5
GND1
GND3
GND5
869M894M,925M960MHz
GND2
GND4
GND6
7
6
10
GND_SLUG
VRAMP
TX_ENABLE
GPCTRL0
GPCTRL1
VBATT
23
22
21
20
19
18
VBAT
L319
1.8n
L312
27n
L320
1.8n
L309
2.2n
C398
22p
L310
DNI
C396
22p
C327
4.7u
C317
4.7u
R327
10
C323
1n
C315
39p
C319
1n
C318
1n
C326
1n
L305
9.1n
RX34X
RX34
RX12X
RX12
TX_RAMP
TX_EN
BS1
BS2
VLOGIC
CONTROL LOGIC
EGSM Tx
VLOGIC
Tx_EN
BS1
BS2
TXRAMP
TP4
VLOGIC
TP1 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
]`VXZZ
- 70 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
Check TP2& TP3
TP2(High Band),
TP3(Low Band)
Signal is OK ?
Yes
Control Signal is
(VLogic,TX EN,
BS1, BS2)OK ?
Yes
Check TP4 of U301 ?
Yes
TP1 Signal is OK?
Yes
TP5 signal same as TP1?
Yes
Mobile SW & FEM is OK.
No
No
No
No
Replace PMB8810 (U101)
EGSM Tx
Check PMB8810
Replace FEM (U301)
Replace SW301 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
^WVXZZ
- 71 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.4 Power On Trouble
TEST POINT
VAUX
VMMC
VPMU VDDMS VDDXO
VRTC
VUSB VCORE VDDRF2
Figure 4.1
VDDTDC ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
^XVXZZ
- 72 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CIRCUIT
VDDTRX
RF SUPPLIES (CLEAN GND)
VDDRF2 VBAT_RF2
VBAT
PIN_B14 PIN_G13 PIN_G14
FB101
75
C125
1u
C132
18p
C131
220n
C147
5p
C118
470n
(10V)
RF SUPPLIES (DIRTY GND)
VDDXO VDDTDC VDDMS
PIN_E11 PIN_B12 PIN_H13
VRF1
PIN_H10
Seperate and shield
1V8_VDD
R103
0
C123
4.7n
C122
47n
C120
47n
C114
1u
VDD_IO1
DBB SUPPLIES
VDD_IO2 VDD_EBU
1V8_VDD 1V8_VDD 1V8_VDD
PIN G9 PIN K7 PIN R5
C128
0.1u
C106
0.1u
C124
0.1u
VBAT_PMU
VBAT
PIN N8
C101
2.2u
(10V)
1V8_VDD
3.3u
22u
C107
C134 10u
VBAT VBAT
1V8_VDD
1V8_VDD 1V8_VDD VPMU
PMU SUPPLIES
VPMU VAUX VMMC
PIN P10 PIN P8 PIN L7
VUSB
PIN M9
VCORE
PIN K8
C113
0.1u
C121
470n
C117
470n
C111
0.1u
C130
220n
ABB SUPPLIES
VDD1V8CP
VBATSP
Speaker Supply
1V8_VDD
VBAT
PIN P14
C129
0.1u
PIN P16
C115
2.2u
(10V)
VCORE 1V8_VDD
TX_RAMP
1V8_VDD VDDMS VDDXO VDDTDC VBAT_RF2 VAUX VMMC VUSB VDDRF2 VRF1 VRTC
Q101
VBAT
3
1
R106
470
2
R109
3.9K
R111
LCD_ID
BAT_TEMP
C119 4.7n
FM_ANT
C133 DNI
0
GSM_OUT
BS2
N12
T11
R11
N11
M10
M11
T15
R15
M0
M1
M2
VDD_FMR
FMRIN
FMRINX
CP1
CP2
A15
A14
TX1
FE2
ABB
RF
RF SUPPLY DOMAIN PMU PADS
A_D5
A_D6
A_D7
A_D8
A_D9
A_D0
A_D1
A_D2
A_D3
A_D4
K3
K2
L1
M1
N3
M2
N1
P2
K1
L4
R107
100K (1%)
R110
5.6K
LDO_OUT
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
Figure 4.2 Power block of LG-C300 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Figure 4.2 power block of LG-C300
^YVXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 7 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Check Battery Voltage
> 3.35V
YES
Push power-on key
And check the level change into high of POWERKEY
YES
Check the voltage of
The LDO outputs at U102
Charge or Change Battery
NO
Replace U101
VCORE=1.2V, VPMU=1.2V. VRTC=2.3V, VUSB=3.1V
VAUX=2.85V,VMMC=2.85V, VDD_RF2=2.5V,
VDDMS=1.3V, VDDXO=1.3V, VDDTDC=1.3V
YES
NO
NO Check the contact of power key
Or dome-switch
Is the phone power on?
NO Replace U101 and
Re-download software
YES
The phone will
Properly operating.
Does it work properly?
NO
Replace the main board ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
^ZVXZZ
- 74 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.5 Charging Trouble
TEST POINT
U203
C223
CN201
Figure 4.5
CIRCUIT
CHARGING IC
VBUS_USB
LDO_OUT
TP1
TP1
C222
0.1u
C223
1u
(25V)
R233
820
R234
3.9K
3
4
5
1
2
PGND
VIN BATT
ISET
GND1
LDO
U203
RT9524
EUSY0410801
PGB
GND2
IEOC EN_SET
11
10
9
8
7
6
VBAT
C221
1u
(10V)
C257
0.1u
1V8_VDD
R217
100K
_EOC
CHG_EN ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
^[VXZZ
- 75 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Change the battery
Battery is charged?
NO
Is I/O Connector(CN201) well-soldered ?
YES
Check the voltage at
Pin 1 U203 = 5.1V ?
(C223)
YES
Battery is charged?
YES
Charging is properly operating
YES
NO
NO
NO
Charging is properly operating
Resolder the CN201
(Pin 1 : VBUS_USB)
The TA is out of order
Change the TA
Replace the main board ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
^\VXZZ
- 76 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.6 Vibrator Trouble
TEST POINT
Vibrator PAD
C254_TP1
L209_TP2
Rear Cover
Figure 4.6
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
^]VXZZ
- 77 LGE Internal Use Only
4. TROUBLE SHOOTING
CIRCUIT
Main
IC
(U101)
Main IC (U101)
PWRON
VIB_P
MOTOR
TP1
C253
33p
C254
1uF
L208 0.1uH
VIB_P
VB201
1
TP2
VIB_N
L209
0.1uH
2
SJMY0007110
TP1
TP2 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
^^VXZZ
- 78 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu
START
NO
Clean the Pad.
Check the contact pin of vibrator ?
YES
Is the voltage at
Pin (+) high?
YES
Is the voltage at
Vibrator PAD
(+) high?
YES
Replace vibrator
YES
Vibrator
Working well !
NO
Replace the U102
NO
Replace the U102 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
^_VXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 79 LGE Internal Use Only
4. TROUBLE SHOOTING
4.7 LCD Trouble
TEST POINT
U402
CN403
[UG{yv|islGzovv{pun
FL403
FL404
FL405
C415_TP2
R417_TP1 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
Figure 4.7
^`VXZZ
- 80 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CIRCUIT
VMMC
LCD CONNECTOR
LCD_ID
MAKER ID : LOW
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
FL404
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
7
6
9
8
LCD_VSYNC
R445
100ohms
VA416 C430
0.001uF
C428
1uF
C427
27pF
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1V8_VDD VBAT
C425
1uF
C426
2.2u
VA415
R446
100ohms
C429
0.001uF
FL405
3
4
1
2
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
7
6
9
8
_LCD_RESET
TP402
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
FL403
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
TP403
TP404
TP405
NLCD_WR
Test point
NLCD_MAIN_CS
LCD_RS
MLED1
MLED2
MLED3
MLED4
MLED5
CAM_IO_1V8
CAM_D_1V5
CAM_A_2V8
1V8_HPVDD
VBAT
C420
1u
C401
1u
C402
1u
C433
1u
C421
2.2u
C422
2.2u
8
9
6
7
10
11
12
AGND
VIN
LDOIN
LDO4
LDO3
LDO2
LDO1
U402
31 41 51 61 71
VOUT
LED1
LED2
LED3
LED4
LED5
LED6
24
23
22
21
20
19
18
TP
C419
2.2u
I2C_SCL
I2C_SDA
LCD_BL_CTRL
TP
C418
0.1u
R427
100K
TP1
MLED1
TP2
MLED4
MLED5
1V8_VDD ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 81 -
_WVXZZ
LGE Internal Use Only
4. TROUBLE SHOOTING
Waveform
4. TROUBLE SHOOTING
LCD_BL_CTRL
LCD_RS
LCD_CS
LCD_WR
Graph 4.7.1. LCD Backlight Control Signal Waveform ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
Graph 4.7.2. LCD Data Waveform
_XVXZZ
- 82 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Is the connection of
CN403 with LCD connector ok ?
YES
Check the
Voltage Level of C422 is about Battery voltage ?
(LCD_BL_CTRL signal is high Level)
YES
Check the Waveform of
EMI filter ?
YES
Does LCD work properly ?
YES
LCD working well !
NO
NO
Resoldering or Replace U402
NO
NO
Reassemble LCD connector
Resoldering EMI filter.
(FL403,FL404,FL405)
Replace LCD module ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
_YVXZZ
- 8 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.8 Camera Trouble
TEST POINT
C420 C401 C402
TP1
CN402
TP2
TP3
TP4
Figure 4.8
U402 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
_ZVXZZ
- 84 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
[UG{yv|islGzovv{pun
CIRCUIT
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
FL402
3
4
1
2
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
5pF
7
6
9
8
GND
FL401
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
CAMERA INTERFACE
1
2
3
4
5
22
23
24
D4
D5
D6
D7
D0
D1
D2
D3
C404
DNI
CN402
PCLK
VSYNC
HSYNC
STANDBY
SCK
SDA
RESETB
MCLK
9
7
12
11
10
20
19
18
TP1
TP4
R409
100K
C411
15p
1V8_VDD
C412
15p
CAM_PCLK
CAM_VSYNC
CAM_HSYNC
CAM_STANDBY
R407
2.2K
R408
2.2K
C403
DNI
CAM_RESET
CAM_MCLK
CAM_A_2V8
I2C_SCL
TP
TP3
I2C_SDA
CAM_D_1V5
5pF
C406
0.1u
C410
56p
C407
0.1u
C409
56p
C405
0.1u
C408
56p
CAM_IO_1V8
CAM_D_1V5
CAM_A_2V8
1V8_HPVDD
VBAT
9
10
11
12
6
7
8
AGND
VIN
LDOIN
LDO4
LDO3
LDO2
LDO1
U402
VOUT
LED1
LED2
LED3
LED4
LED5
LED6
21
20
19
18
24
23
22
C420
1u
C401
1u
C402
1u
C433
1u
C421
2.2u
C422
2.2u
31 41 51 61 71
MLED1
MLED2
MLED3
MLED4
MLED5
C419
2.2u
I2C_SCL
I2C_SDA
LCD_BL_CTRL
1V8_VDD
C418
0.1u
R427
100K ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
_[VXZZ
- 85 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
Waveform
CAM_MCLK
CAM_RESET
I2C_DATA
CAM_MCLK
26MHz
Graph 4.8.1. I2C Data Waveform Graph 4.8.2. MCLK Waveform
CAM_HSYNC
CAM_VSYNC
CAM_HSYNC
CAM_PCLK
26MHz
Graph 4.8.3.CAM_VSYNC vs.
CAM_HSYNC Waveform
Graph 4.8.4.CAM_HSYNC vs.
CAM_PCLK Waveform ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
_\VXZZ
- 86 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Is the connection of
CN402 with Camera ok ?
YES
Check the each voltage Level of
C402( 2.8V), C420( 1.8V) is right ?
(SWIF signal is high Level)
YES
Check the Waveform of
I2C_CLK, I2C_DATA,
CAM_MCLK(26MHz) ?
YES
Check the Waveform of
Data pins on CN402?
YES
Does Camera work properly ?
YES
Camera working well !
NO Reassemble camera connector with camera.
NO
Resoldering or Replace U402
NO
NO
Replace U101 or
Change the board
Replace Camera Module.
NO
Replace U101 or Change the board ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
_]VXZZ
- 87 LGE Internal Use Only
4. TROUBLE SHOOTING
2. TROUBLE SHOOTING
4.9 Speaker Trouble
TEST POINT
C210_TP2 C209_TP1
U202
C255
C256
L210_TP3
L211_TP4
Figure 4.11.1
CIRCUIT
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
VBAT
SPK
SPK_P
EAR_SPK_N
EAR_SPK_P
I2C_SCL
I2C_SDA
C255
C256
1u
1u
C2
C1
IN1-
IN1+
D2
D1
IN2-
IN2+
D3
C3
IN3-
IN3+
C202
10u
C203
0.1u
DNI
R263
OUT+
OUT-
C5
D5
U202
WM9093ECS-R
HPL
HPR
EUSY0403901
A2
A1
CPVDD
CPVSS
CP
CN
B5
A3
A4
A5
C218 2.2u
C214 2.2u
C213 2.2u
C205
2.2u
2.2u
C206
R212
0
EAR_GND
TP2 TP1
R201
20
C211
0.1u
C212
0.1u
R208
20
HP_LOUT
HP_ROUT
R238 1800
1V8_VDD
FB207
DNI
C204
0.1u
DNI
R250
1V8_HPVDD
EAR_GND
EAR_GND
TP2
C210
47p
TP1
C209
47p
SPK_P
SPK_N
SPK_N
TP3
TP4
47pF
C217
0
TP
C201
100pF
L210
0
TP4
L211
C216
47pF
VA201 VA202
CN202
1
2
SUSY0024805 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
_^VXZZ
- 88 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
2. TROUBLE SHOOTING
CHECKING FLOW
START
< Cal l >
START
< Mp3>
Check the state of contact of speaker
Yes
No
Check the Audio signal
C255, C256
Yes
No
Replace/Change speaker
No
Change the U101
Check the state of contact of speaker
Yes
No Check the Audio signal
C255,C256
Yes
Check the Audio signal
C210,C209
Yes
Speaker
Working well!!
No Replace/Change the U202 No Check the Audio signal
L210. L211
Yes
Speaker
Working well!!
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
__VXZZ
- 89 LGE Internal Use Only
4. TROUBLE SHOOTING
C256_TP2
C256_TP2
Figure 4.11.1
Figure 4.11.1
CIRCUIT
CIRCUIT
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
VBAT
C202
10u
C203
0.1u
EAR_SPK_N
EAR_SPK_P
I2C_SCL
I2C_SDA
C255
C256
1u
1u
C2
C1
IN1-
IN1+
D2
D1
IN2-
IN2+
D3
C3
IN3-
IN3+ ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
DNI
R263
EAR_GND
OUT+
OUT-
C5
D5
U202 HPL
A2
A1
EUSY0403901
CPVDD
CPVSS
CP
CN
B5
A3
A4
A5
C218 2.2u
C214 2.2u
C213 2.2u
TP2
TP2
R201
20
0.1u
TP1
0.1u
R208
20
HP_LOUT
TP1
C210
47p
C209
47p
JACK_DETECT
C205
2.2u
2.2u
C206
R212
0
R238 1800
1V8_VDD
FB207
DNI
C204
0.1u
DNI
R250
1V8_HPVDD
EAR_GND
EAR_GND
SPK_P
SPK_N
HP_LOUT
HP_ROUT
C252
270pF
1V8_VDD
R230
DNI
TP
L207
0.1uH
TP4
L204
0.1uH
C240
270pF
TP3
1V8_VDD
TP3
VAUX
TP4
Q201
R266
DNI
D R261
100K
R262
1M
G
FB205
1800
FB206
1800
C262
DNI
R239
DNI
EAR_GND
_`VXZZ
C261
DNI
R265
DNI
R264
DNI
VA206 VA209 VA210 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
_`VXZZ
LGE Internal Use Only - 90 -
VA205
L202
0.1uH
C244 47p L203
0.1uH
VA211
0
R251
0
FM_ANT
EAR_GND
2
3
4
M6
M1
M4F
5
6
M3
M4
1
M5
J201
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
2. TROUBLE SHOOTING
CHECKING FLOW
START
Check the
Display on ear-jack detect icon
YES
Set the audio part of the test equipment to PRBS or Continuous wave mode
NO
Resolder J201
Can you hear the sound from the earphone?
YES
Set the audio part of the test Equipment to echo mode
NO
Change the earphone and try again
Can you hear the sound from the earphone?
NO
Resolder
FB205,FB206
C210,C209
(Call, MP3)
YES
Can you hear
Your voice from the earphone?
NO
Change the earphone and try again
Can you hear
Your voice from the earphone?
NO
Resolder
C255,C256 or Change the
U202 & U101
YES
Earphone will work properly ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
`WVXZZ
- 91 LGE Internal Use Only
4. TROUBLE SHOOTING
4.11 Receiver Trouble
TEST POINT
4. TROUBLE SHOOTING
C245_TP3 C246_TP4
C142_TP1 C143_TP2
CIRCUIT
Figure 4.11
Receiver pad
VDDP_DIG1
A_D21
A_D22
A_D23
A_D24
CS0_N
CS1_N
ADV_N
WAIT_N
ANAMON
BFCLK0
J3
T3
N4
K4
M3
R3
J6
P9
T2
FSYS_EN
K15
EPN
EPP
HSL
HSR
LSN
LSP
M15
M16
R14
T14
N16
N15
MICN1
MICP1
MICN2
MICP2
VMIC
VUMIC
R12
T12
R13
T13
P12
P13
ACD
AGND
VREF
R10
P11
T10
NC1
NC2
NC3
NC4
A16
T16
A1
T1
C105
220n
AD21
AD22
AD23
AD24
NROM_CS
NRAM_CS
NADV
NWAIT
MEM_CLK
FSYS_EN
VMIC VHSMIC
C144
DNI
C136
DNI
TP2
TP2
TP1
C143
47p
C142
47p
TP1
RCV_N
RCV_P
EAR_SPK_N
EAR_SPK_P
MIC_N
MIC_P
HS_MIC_N
HS_MIC_P
C102
1n
C127
1n
C112
47p
C110
47p
C108
47p
C109
47p
PLACE THESE CAPS NEAR BB IC
MAIN RECEIVER
RCV_P
RCV_N
TP3
TP4
L205
L206
TP4 C246
47pF
C245
47pF
0.1uH
0.1uH
CN204
1
2
VA208
SURY0013401
VA207 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
`XVXZZ
- 92 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
SETTING : After initialize Agilent 8960, Test EGSM900, DCS mode ( or GSM850, PCS mode )
Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max.
START
Does waveform at
C142 and C143
Fluctuate?
YES
Does waveform at
C245 and C246
Fluctuate?
Yes
NO
No
Change the U101
Replace/Change the receiver
Is receiver connected
Properly?
YES
Receiver will work properly.
NO
Resolder/Change the receiver ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
`YVXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 9 LGE Internal Use Only
4. TROUBLE SHOOTING
4.12 Microphone Trouble
TEST POINT
2. TROUBLE SHOOTING
C231_TP1 C233_TP2 C236_TP3
Figure 4.12
CIRCUIT
VMIC
MICROPHONE
MIC_N
MIC_P
TP2
C232
39p
TP
TP2
C230
39p
C231
10u
L201
100n
TP1 TP1
TP3
C238
39p
C237
39p
VA203 VA204
D201
R235
0
MIC201
1
2
3
4
P
G1
G2
O
SUMY0010609
MIC201 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
`ZVXZZ
- 94 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
2. TROUBLE SHOOTING
CHECKING FLOW
SETTING : After initialize Agilent 8960, Test EGSM900, DCS mode ( or GSM850, PCS mode )
START
Check microphone sound hole
Make a phone call, then check C231 mic bias signal comes from U101?
NO
YES
Check the signal
Level at each side of MIC201.
Is it a few tens mV AC?
NO
YES
NO
Check the soldering of
C233, C236
YES
Microphone will work properly.
1. Check mic Bias signal line
2. Change the U101
Change the microphone
Resolder component ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
`[VXZZ
- 95 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.13 SIM Card Interface Trouble
TEST POINT
PIN 1
PIN 3
PIN 4
PIN 6
J401
Figure 4.13
CIRCUIT
SIM_CONNECTOR 1(Default)
2V85_VSIM
2V85_VSIM
SIM_DATA
PIN6
R417
Pin6
R418
DNI
4
5
6
8
GND
VPP
I_O
GND2
ZD403
C416
22p
J401
VCC
RST
CLK
GND1
1
2
3
7
PIN1
Pin1
Pin3
PIN
Pin4
PIN4
C413
0.1u
ZD401
C414
DNI
ZD402
C415
22p
SIM_RST
SIM_CLK
ZD200ZD201 is DNI defaultly
These are added for CMCC ESD test ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
`\VXZZ
LGE Internal Use Only - 96 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Does the SIM card support 3V or 1.8V ?
YES
NO Change the SIM Card.
This phone supports 3V or 1.8V SIM card.
YES
Is Voltage at the pin1 of J201
2.85V or 1.8V?
NO Voltage output of VSIM LDO
Is 2.85V?
YES
Resolder J401
NO
Change the U101
Change the
SIM Card and try again.
Does it work
Properly?
NO
YES
SIM card is properly working redownload SW.
Does it work
Properly?
YES
SIM card is properly working.
NO
Change the main board ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
`]VXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 97 LGE Internal Use Only
4. TROUBLE SHOOTING
4.14 KEY backlight Trouble
TEST POINT
LD401 ~ LD414
4. TROUBLE SHOOTING
Q201
Figure 4.14
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
`^VXZZ
- 98 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
VBAT
CIRCUIT
LD408 LD402 LD406 LD403 LD407 LD404 LD405 LD409 LD410 LD411 LD414 LD413 LD412 LD401
D401
Q401
3
1
2
TP1
C431
TP1
0.1u
R447
1.2K
KEY_BL_EN
CHECKING FLOW
START
Is Pin3 of Q401 low at KEY_BL_EN
= high ?
YES
NO
NO
Are all LEDs
Working?
YES
Backlight will work properly.
Check Q401
Check the soldering each R and LED
NO
Replace or resolder component ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
`_VXZZ
- 99 LGE Internal Use Only
4. TROUBLE SHOOTING
4.15 Micro SD (uSD) Trouble
TEST POINT
4. TROUBLE SHOOTING
R211_TP1
Figure 4.15
CIRCUIT
USD_D1
USD_D0
USD_CLK
USD_CMD
USD_D3
USD_D2
USD_DET ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
TP1
TP1
MICRO SD Connector
VMMC
FB202
S201
SWA
ENSY0020901
SWB
8
7
6
5
4
3
2
1
GND
R204
47ohms
1V8_VDD
R205
100Kohms
C215
0.001uF
VA212 VA213
DNI
DNI
C220
2.2uF
``VXZZ
- 100 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Micro SD Detect
OK?
YES
NO Check the
R250=2.8V?
YES
NO
Change U101
Check out
MC_CLK & Data
Timing OK?
YES
Replace Micro SD Card
YES
Micro SD Card will work properly
NO Re-download SW ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
XWWVXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 101 LGE Internal Use Only
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.16 Bluetooth Trouble
TEST POINT
U302
ANT
C385_TP2
C386_TP3
C389_TP1
C374_TP4
BT_CLK
Figure 4.16.1
CIRCUIT
Bluetooth
VAUX
R326
0
C386
2.2u
1V8_VDD
TP2
TP2
C385
2.2u
C383 10n
C384 2.2u
FB304 600
R329
0
C382
C381
C380
10p
10n
10n
DNI
R330
C378
10p
C379
1u
TP1
3
GND2
L307
1.2n
FEED
GND1
1
2
ANT304
SNMF0059501
L318 2.2n
C391
DNI
C371 10p
TP1
C370
DNI
C372
DNI
FL303
C389 100p
TP4 OUT
BT_CLK
2450MHz
C374
BT_DBB_INT
FSYS_EN
CLK32K
1n
3
4
TP319
TP320
TP321
C393
DNI
C373
TP2
R308
1n
15K
E6
E3
B7
G4
RES
D1
RFP
F7
E7
SCL
SDA
A8
C7
SPIM_CLK
SPIM_CS_N
A4
LPO_IN
G2
G3
XIN
XOUT
B5
GPIO_0
B3
GPIO_1
TCXO_OR_OUT_GPIO_5
TCXO_OR_IN_GPIO_6
GPIO_7
BCM2070CB0KUFBXG
U302
C377
1n
1V8_VDD
RST_N
REG_EN
TM0
TM2
B4
B2
C4
F3
BT_RESET
F6
PCM_IN
PCM_OUT
UART_RTS_N
G6
PCM_CLK
PCM_SYNC
UART_TXD
UART_RXD
F4
Test point
D8
TP322
TP323
D7
E8
TP324
TP325
TP326
TP327
UART_CTS_N
PCM_TX
PCM_RX
PCM_CLK
PCM_SYNC
BT_RXD
BT_TXD
BT_CTS
BT_RTS ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
XWXVXZZ
- 102 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
Check condition of matching components
(C389)
A condition is good?
YES
Check Bias Voltage
VAUX at C386
1V8_VDD at C385
YES
Check the C374
BT_CLK
YES
Check BT Test point pin
YES
BT will work properly
NO
NO
NO
NO
Give the additory solder in
C389
Replace
U101
Replace
U101
Replace
U302 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
XWYVXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 10 LGE Internal Use Only
4. TROUBLE SHOOTING
4.17 FM Radio Trouble
TEST POINT
4. TROUBLE SHOOTING
Q301
L304_TP1
ANT301
Figure 4.17
CIRCUIT
R111
LCD_ID
BAT_TEMP
C119
FM_ANT
4.7n
C133 DNI
0
GSM_OUT
BS2
RX12
RX12X
RX34
RX34X
N12
T11
R11
N11
M10
M11
T15
R15
M0
M1
M2
VDD_FMR
FMRIN
FMRINX
CP1
CP2
A15
A14
D16
C16
F16
E16
C14
B13
TX1
FE2
RX12
RX12X
RX34
RX34X
VDET
L202
0.1uH
C244 47p
L203
0.1uH
VA211
0
R251
0
FM_ANT
EAR_GND
FM_LNA_EN
L304
22n
FM_ANT_1
ANT301
1
2
C310
1u
R306
5.1ohms
R305
4.7K
1
3
Q301
2
C312
470n
L313
270n
C341
27p
L314
56n
C313
470n
C394
27p
FM_ANT
FM_ANT_1
M6
M1
M4F
M3
M4
M5
2
3
4
5
6
1 ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
J201
XWZVXZZ
LGE Internal Use Only - 104 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
CHECKING FLOW
START
Check of ear_jack condition
A condition is good?
YES
Check condition of matching components
(C389, C371, L318)
NO
Replace J201
A condition is good?
YES
Check FM LNA EN
(L304)
YES
NO
NO Give the additory solder in
C389, C371, L318
Replace
U101
FM_radio will work properly ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
XW[VXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 105 LGE Internal Use Only
5. DOWNLOAD
5. DOWNLOAD
kGGaG
㜼 Onzt|s{pGGZUWP
XUj GG GGaG 㜼 iyhpsGO{tnP
YUGzV~G⮹㾡 aG 㜼 OGw}⮹㾡⓸ ㇵḴ㛺㢀UGP
LG-C00
LG-C00
LGE Internal Use Only - 106 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
kss ⮹㾡 a 㜼 On|Y_W kssP
LG-C00
LG-C00
LG-C00
5. DOWNLOAD
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 107 LGE Internal Use Only
5. DOWNLOAD
LG-C00
LG-C00
LG-C00
LGE Internal Use Only - 108 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
zG||ziwGtGGGaGG 㜼 OW[P
LG-C00
5. DOWNLOAD
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 109 LGE Internal Use Only
5. DOWNLOAD
|ziGkG⮹㾡 aG 㜼 Osn |zi t k G[U`U[P
LGE Internal Use Only - 110 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. DOWNLOAD
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 111 LGE Internal Use Only
5. DOWNLOAD
|ziGtG㉔䈑 aG
O P
‘LG-C00’
LGE Internal Use Only - 112 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. DOWNLOAD
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 11 LGE Internal Use Only
5. DOWNLOAD
㐘䚽 䑀㢰 ⶸ㤸 aG 㜼Otnzt}ZWP P
LGE Internal Use Only - 114 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. DOWNLOAD
LG-C00
LG-C00
LG-C00
‘LG-C00’
LG-C00
LG-C00 LG-C00
‘LG-C00’
LG-C00
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 115 LGE Internal Use Only
5. DOWNLOAD
LG-C00 LG-C00
LG-C00 LG-C00
LG-C00 LG-C00
LGE Internal Use Only - 116 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. DOWNLOAD
LG-C00 LG-C00
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 117 LGE Internal Use Only
5. DOWNLOAD
LG-C00 LG-C00
LGE Internal Use Only - 118 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. BLOCK DIAGRAM
Audio A
Call / Headset / M
SAW Fi
6. BLOCK DIAGRAM
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 119 LGE Internal Use Only
LGE Internal Use Only - 120 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. CIRCUIT DIAGRAM
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
L
VDDTRX
RF SUPPLIES (CLEAN GND)
VDDRF2 VBAT_RF2
VBAT
PIN_B14 PIN_G13 PIN_G14
FB101
75
C125
1u
C132
18p
C131
220n
C147
5p
C118
470n
(10V)
RF SUPPLIES (DIRTY GND)
VDDXO VDDTDC VDDMS
PIN_E11 PIN_B12 PIN_H13
VRF1
PIN_H10
Seperate and shield
1V8_VDD
R103
0
C123
4.7n
C122
47n
C120
47n
C114
1u
VDD_IO1
DBB SUPPLIES
VDD_IO2 VDD_EBU
1V8_VDD 1V8_VDD 1V8_VDD
PIN G9 PIN K7 PIN R5
C128
0.1u
C106
0.1u
C124
0.1u
K
J
VBAT_PMU
VBAT
PIN N8
C101
2.2u
(10V)
PMU SUPPLIES
VPMU VAUX VMMC
PIN P10 PIN P8 PIN L7
VUSB
PIN M9
VCORE
PIN K8
C113
0.1u
C121
470n
C117
470n
C111
0.1u
C130
220n
ABB SUPPLIES
VDD1V8CP
VBATSP
Speaker Supply
1V8_VDD
VBAT
PIN P14
C129
0.1u
PIN P16
C115
2.2u
(10V)
1V8_VDD
I 3.3u
22u
C107
VBAT VBAT
1V8_VDD
1V8_VDD 1V8_VDD VPMU
C134 10u 1V8_VDD
H
G
F
E
D
PT101
10K
(5%)
R120
DNI
R104
DNI
(1%)
R111
LCD_ID
BAT_TEMP
C119
FM_ANT
C133
4.7n
DNI need to replace to 1%
PT101 is DNI defaultly
2V85_VSIM
BT_RESET
SPI_MOSI
SPI_MISO
LCD_BL_CTRL
Connect GND plane directly
Close to the 26MHz XTAL
1
4
X102 DSX321G-26M
3
26MHz
2
0
GSM_OUT
BS2
RX12
RX12X
RX34
RX34X
BS1
R127
VLOGIC
DCS_PCS_OUT
TX_EN
10
VDDTRX
R126 10
NUB
UART_TX
UART_RX
BT_RXD
BT_TXD
USB_DP
USB_DM
NLB_AD25
H8
J7
H7
J8
A2
B3
A3
B2
K11
K12
B11
A11
A15
A14
D16
C16
F16
E16
C14
B13
C13
B16
B15
C12
B14
N12
T11
R11
N11
M10
M11
T15
R15
C126
0.1u
SIM_DATA
SIM_CLK
SIM_RST
M0
M1
M2
VDD_FMR
FMRIN
FMRINX
CP1
CP2
TX1
FE2
RX12
RX12X
RX34
RX34X
VDET
PABS
PABIAS
FE1
TX2
PAEN
VDDTRX
USIF2_TXD_MTSR
USIF2_RXD_MRST
USIF2_RTS_N
USIF2_CTS_N
USIF1_TXD_MTSR
USIF1_RXD_MRST
USIF1_RTS_N
USIF1_CTS_N
DPLUS
DMINUS
XOX
XO
M8
G3
G2
G4
VSIM
SIM_IO
SIM_CLK
SIM_RST
1V8_VDD
USD_CMD
USD_D0
USD_CLK
USD_D1
USD_D2
USD_D3
H1
H3
H2
H6
G5
K5
MMCI_CMD
MMCI_DAT_0
MMCI_CLK
MMCI_DAT_1
MMCI_DAT_2
MMCI_DAT_3
R102
10K
R105
100K
IO_EXPANDER0
TDO
TDI
TMS
TCK
NTRST
R108
100K
_LCD_RESET
BT_CLK
SPI_CLK
PCM_CLK
PCM_SYNC
H12
J15
J16
G16
H16
H15
K16
J13
J12
C4
G11
F11
J11
H11
G10
SWIF_TXRX
TDO
TDI
TMS
TCK
TRST_N
TRIG_IN
MON1
MON2
MON3
FSYS1
FSYS2
DIGUP_CLK
DIGUP1
DIGUP2
RF
C
ABB
RF
EINT3
VDDP_DIG1
EINT2
CC1CC6IO
VDDP_ULPI
RF
VDDP_SIM
VDDP_DIG2
CC0CC1IO
CC0CC7IO
EINT4/EINT1
VDDP_MMC
VDDP_DIG1
VCORE 1V8_VDD
TX_RAMP
1V8_VDD VDDMS VDDXO VDDTDC
PIN COLOR DESCRIPTION
ORANGE ABB PADS
YELLOW
LIGHT BLUE
LIGHT GREEN
MAGENTA
RF PADS
PMU PADS
DBB SUPPLIES
DBB SIGNAL PADS
PIN NAME
T2IN
DIGUP2
DIF_RESET
USIF1_CTS_N
USIF1_RTS_N
VDDP_DIG1
U101
INT PORT
EINT0
EINT4
EINT7
CC1CC6IO
CC0CC1IO
VDDP_DIG1
VBAT_RF2 VAUX VMMC VUSB VDDRF2 VRF1 VRTC
Q101
VBAT
3
1
R106
470
2
RF SUPPLY DOMAIN
SIGNAL NAME
SLIDE
BT_DBB_INT uSD_DET
_CHG_EOC
MUIC_INT
R109
3.9K
VDDP_EBU
VDDP_DIG1
ABB
PMU PADS
VDDP_DIG1
FSYS_EN
K15
EPN
EPP
HSL
HSR
LSN
LSP
M15
M16
R14
T14
N16
N15
MICN1
MICP1
MICN2
MICP2
VMIC
VUMIC
R12
T12
R13
T13
P12
P13
ACD
AGND
VREF
R10
P11
T10
NC1
NC2
NC3
NC4
A16
T16
A1
T1
VDDFS
F9
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
K3
K2
L1
M1
N3
M2
N1
P2
K1
L4
L2
L3
N2
P5
P1
P3
WR_N
RD_N
R4
J1
CS0_N
CS1_N
ADV_N
WAIT_N
ANAMON
BFCLK0
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
R1
J4
J2
H4
P4
R2
J3
T3
N4
K4
M3
R3
J6
P9
T2
R107
100K (1%)
R110
5.6K
C105
220n
LDO_OUT
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
AD10
AD11
AD12
AD13
AD14
AD15
NWR
NRD
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
NROM_CS
NRAM_CS
NADV
NWAIT
MEM_CLK
FSYS_EN
TP101
VMIC VHSMIC
C144
DNI
C136
DNI
C143
47p
C142
47p
RCV_N
RCV_P
EAR_SPK_N
EAR_SPK_P
MIC_N
MIC_P
HS_MIC_N
HS_MIC_P
C102
1n
C127
1n
C112
47p
C110
47p
C108
47p
C109
47p
PLACE THESE CAPS NEAR BB IC
1V8_VDD
B
ON_SW
PWRON
IO_EXPANDER0
I2C_SDA
I2C_SCL
POWER ON
VRTC
KB101
C146
2.2u
END_KEY
D101
R118
100
R117
100K
PWRON
R135
0.1u
C145
1u
Not Assembly BT Model
U103
1
IN
4
EN_SET
5
GND
OUT1
3
OUT2
2
OUT3
8
OUT4
7
OUT5
6
R132
100K
R134
100K
R133
100K
R131
100K
R130
100K
TP110
WLAN_REG_ON
BT_RESET
WLAN_RESET
LCD_BL_CTRL
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
NLB_AD25
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
AD10
AD11
AD12
AD13
AD14
AD15
TP108
UART_RX
UART_TX
PWRON
BACKUP BATTERY
(SUPER CAP)
VRTC
U102
A1
A14
C3
C12
H3
H12
K1
K14
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
ADQ0
ADQ1
ADQ2
ADQ3
ADQ4
ADQ5
ADQ6
ADQ7
ADQ8
ADQ9
ADQ10
ADQ11
ADQ12
ADQ13
ADQ14
ADQ15
G12
G11
F9
F8
G7
G6
F5
F4
F11
F10
G9
G8
F7
F6
G4
G3
E4
D11
E10
D10
E5
D4
D12
E7
C11
C4
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
P_CRE
H8
WAIT_
D3
P_LB_
P_UB_
P_CE1_
C7
C8
H7
CLK
D6
WE_
OE_
D8
F12
AVD_
E6
F1_CE_
E11
F_RST_
F_WP_P_CE2
F_DPD
E8
E9
H11
VCC1
VCC2
D7
H4
VCCQ1
VCCQ2
E3
G10
VSS1
VSS2
VSS3
VSS4
D5
E12
F3
G5
F_VPP
D9
R121 100K
TP106
R114
R113
NWR
NRD
R124
DNI
NADV
TP107
R119 43K
100K
100K
C139
1u
NWAIT
R122
10
NLB_AD25
NUB
NRAM_CS
MEM_CLK
NROM_CS
C141
1V8_VDD
470n
NRESET
1V8_VDD
1V8_VDD
C138
0.1u
1V8_VDD
C140
1u
C137
0.1u
C104
1u
(NOT MOUNTED)
(FOR SW DEBUGGING / NOT MOUNTED)
ON BOARD ARM9 JTAG & ETM INTERFACE
ON BOARD UART/USB INTERFACE
CN101 : SW DEBUG
UART PORT
GND
RX
TX
VCHAR
ON_SW
VBAT
PWR
URXD
UTXD
3G
UA101
2.5G
GND
RX
TX
NC1
ON_SW
VBAT
NC2
NC3
NC4
DSR
RTS
CTS
5
6
7
8
9
10
11
12
1
2
3
4
1V8_VDD
C148
DNI
4
5
6
7
8
9
CN101
1
2
3
VBUS_USB VBAT
UART_RX
UART_TX
ON_SW
C103
22p
X101
1
FC-135
2
32.768KHz
C116
22p
OJ101 OJ102
F_MODE
F_MODE
R137
1K
ON_SW
ON_SW
TP105
TP102
TP104
NRESET
NTRST
TDI
TMS
TCK
TDO
A
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
L
K
J
I
H
G
F
E
D
C
B
A
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 121 LGE Internal Use Only
7. CIRCUIT DIAGRAM
16 15 14 13 12
L
K
J
I
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
VBAT
C202
10u
C203
0.1u
EAR_GND
DNI
R263
EAR_SPK_N
EAR_SPK_P
I2C_SCL
I2C_SDA
C255
C256
1u
1u
C2
C1
IN1-
IN1+
D2
D1
IN2-
IN2+
D3
C3
IN3-
IN3+
OUT+
OUT-
C5
D5
U202
WM9093ECS-R
HPL
HPR
EUSY0403901
A2
A1
CPVDD
CPVSS
CP
CN
B5
A3
A4
A5
C218 2.2u
C214 2.2u
C213 2.2u
C205
2.2u
2.2u
C206
R212
0
R201
20
C211
0.1u
C212
0.1u
R208
20
HP_LOUT
HP_ROUT
R238 1800
1V8_VDD
FB207
DNI
1V8_HPVDD
C204
0.1u
DNI
R250
EAR_GND
EAR_GND
C210
47p
C209
47p
SPK_P
SPK_N
H
G
F
E
D
C
B
A
USD_D1
USD_D0
USD_CLK
USD_CMD
USD_D3
USD_D2
USD_DET
16 15
MICRO SD Connector
VMMC
FB202
R204
47ohms
1V8_VDD
R205
100Kohms
C215
0.001uF
VA212 VA213
DNI
DNI
C220
2.2uF
14 13 12
S201
SWA
ENSY0020901
SWB
8
7
6
5
4
3
2
1
GND
11 10
1V8_VDD VAUX
9 8
3.5phi HEADSET
1V8_VDD
Q201
S
R262
1M
G
JACK_DETECT
EAR_GND
HP_LOUT
HP_ROUT
C252
270pF
R230
DNI
C240
270pF
L207
0.1uH
L204
0.1uH
R266
DNI
D R261
100K
FB205
1800
FB206
1800
C262
DNI
R239
DNI
VAUX VBAT
1V8_VDD
C261
DNI
R265
DNI
R264
DNI
VA206 VA209 VA210
7 6
VA205
L202
0.1uH
C244 47p L203
0.1uH
VA211
0
R251
0
FM_ANT
EAR_GND
5
6
1
2
3
4
M3
M4
M5
M6
M1
M4F
J201
HOOK_DETECT
R228
47ohms
C241
120pF
HS_MIC_N
HS_MIC_P
4
OUT IN-
3
GND
2
5
VCC IN+
U204 LMV331
EUSY0407701
1
R237
C258
DNI
100
VHSMIC
C249
560pF
C247
10pF
C243
C251
0.022uF
0.022uF
C248
560pF
R232
2.2Kohms
C250
2.2uF
5 4
MICROPHONE
MIC_N
MIC_P
3
C230
39p
C231
10u
VMIC
L201
100n
C232
39p
C238
39p
C237
39p
VA203 VA204
D201
R235
0
MIC201
1
2
3
4
P
G1
G2
O
SUMY0010609
SPK
SPK_P
SPK_N
47pF
C217
0
C201
100pF
L210
0
L211
C216
47pF
VA201 VA202
CN202
1
2
SUSY0024805
MAIN RECEIVER
RCV_P
RCV_N
L205
0.1uH
L206
C246
47pF
C245
47pF
0.1uH
CN204
1
2
VA208
SURY0013401
VA207
2 1
L
K
J
I
H
G
F
MUIC
1V8_VDD
UART_TX
UART_RX
USB_DM
USB_DP
MUIC_INT
I2C_SDA
I2C_SCL
R218
2.2K
R220
DNI
1
R206
R207
R222 27
R223 27
1
C4
C3
UART_TX
UART_RX
D4
E4
USB_DM
USB_DP
D1
C1
A4
C2
B3
AUDIO_L
AUDIO_R
MIC
DSS
_INT
A2
B2
D2
SDA
SCL
GND
C239
0.1u
(10V)
U201
TP201
VBAT
VBUS
DM
DP
ID
E1
E2
E3
D3
VBUS_USB
0.1u
C226
(25V)
R2_2K
A3 R215 2.2K
MUIC_DM
MUIC_DP
FB203 1000
CLDO
A1 C228
C227
2.2u
2.2u
C229
1.5n
MUIC_ID
BATTERY CONNECTOR
VBAT 1V8_VDD
R213
51K (1%) CN201
4
1
2
3
ENZY0020402
HSBC-3PT25-17N
R219 10 (1%)
C235
100u
C224
0.1u
C225
39p
(5%) need to replace to 1%
R216
100K
(1%)
C259
270pF
BAT_TEMP
E
D
CHARGING IC
VBUS_USB
LDO_OUT
C222
0.1u
C223
1u
(25V)
R233
820
R234
3.9K
1
2
3
4
5
VIN
PGND
BATT
ISET
GND1
LDO
U203
RT9524
EUSY0410801
PGB
CHGSB
GND2
IEOC EN_SET
9
8
11
10
7
6
VBAT
C221
1u
(10V)
C257
0.1u
1V8_VDD
R217
100K
_EOC
CHG_EN
11 10 9 8
VBUS_USB
MUIC_DM
MUIC_DP
MUIC_ID
MUIC_DM
GND2
OUT
GND1
IN
FL201
1
2
3
4
5
CN203
6
8
10
12
14
7
9
11
13
15
04-5151-005-100-883
ENRY0010801
MUST BE PLACED NEAR IO CONNECTOR
7 6 5 4 3
VIB_P
MOTOR
C253
33p
C254
1uF
L208 0.1uH
VIB_P
VB201
1
2
VIB_N
L209
0.1uH
SJMY0007110
2 1
C
B
A
LGE Internal Use Only - 122 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. CIRCUIT DIAGRAM
16 15 14 13 12 11 10
L
K
J
I
GND301
H
G
F
RF PART
DCS_PCS_OUT
GSM_OUT
L301 3.3n
1n
L308
L302 3.3n
C392
DNI
C306 56p
C343 22p
C305
1p
9
10
11
7
8
GND5
GND6
GND7
RX1
RX2
ANT302
3L 2.7n
L322
8.2n
C308
6.8p
C320
1p
1
SW301
ANT
3
G3
COMMON
4
G4
2
C359
DNI
L303 3.3n
L306 3.3n
C314
1.5p
1
FL302
IN_1842_5
4
IN_1960
SFSB0001903
8
OUT_1842_5
OUT_1960
9
2
3
5
GND1
GND3
GND5
GND2
GND4
GND6
7
6
10
1805M1880M,1930M1990M
1
FL301
IN_881_5
4
IN_942_5
2
3
5
GND1
GND3
GND5
SFSB0001803
8
OUT_881_5
OUT_942_5
9
GND2
GND4
GND6
7
6
10
869M894M,925M960MHz
GND_SLUG
VRAMP
TX_ENABLE
GPCTRL0
GPCTRL1
VBATT
23
22
21
20
19
18
VBAT
L319
1.8n
L312
27n
L320
1.8n
L309
2.2n
C398
22p
L310
DNI
C396
22p
C327
4.7u
C317
4.7u
L305
9.1n
C318
1n
RX34X
RX34
RX12X
RX12
R327
10
MODE
STANDBY
EGSM_RX
GSM850_RX
PCS_RX
DCS_RX
LB_TX
HB_TX
VLOGIC
LOW
HIGH
LOW
LOW
LOW
LOW
LOW
TX_EN
LOW
LOW
LOW
LOW
LOW
HIGH
HIGH
BS1
LOW
LOW
LOW
HIGH
HIGH
LOW
HIGH
BS2
LOW
LOW
HIGH
HIGH
LOW
HIGH
HIGH
E
9 8 7
TX_RAMP
TX_EN
BS1
BS2
VLOGIC
3
GND2
L307
1.2n
FEED
GND1
1
2
ANT304
SNMF0059501
L318 2.2n
C391
DNI
C371 10p
6 5
Bluetooth
4
VAUX 1V8_VDD
R326
0
C386
2.2u
C385
2.2u
3
C383 10n
C384 2.2u
FB304 600
2
R329
0
C382
C381
C380
10p
10n
10n
DNI
R330
C378
10p
C379
1u
1
L
K
C389 100p
BT_CLK
1
2
FL303
IN OUT
GND1 GND2
3
4
2450MHz
C374
CLK32K
1n
DBB_BT_INT
BT_DBB_INT
FSYS_EN
TP319
TP320
TP321
C393
DNI
R308
C373 1n
15K
G4
RES
D1
RFP
F7
E7
SCL
SDA
A8
C7
SPIM_CLK
SPIM_CS_N
A4
LPO_IN
G2
G3
XIN
XOUT
B5
GPIO_0
B3
GPIO_1
E6
E3
B7
TCXO_OR_OUT_GPIO_5
TCXO_OR_IN_GPIO_6
GPIO_7
BCM2070CB0KUFBXG
U302
RST_N
REG_EN
TM0
TM2
B4
B2
C4
F3
PCM_IN
PCM_OUT
PCM_CLK
PCM_SYNC
F6
G6
F4
F5
UART_TXD
UART_RXD
UART_RTS_N
UART_CTS_N
C8
D8
D7
E8
C377
1n
BT_RESET
1V8_VDD
TP322
TP323
TP324
TP325
TP326
TP327
PCM_TX
PCM_RX
PCM_CLK
PCM_SYNC
BT_RXD
BT_TXD
BT_CTS
BT_RTS
J
I
H
G
F
E
D
C
B
FM_LNA_EN
L304
22n
C310
1u
R306
5.1ohms
FM_ANT_1
ANT301
1
2
R305
4.7K
1
3
Q301
2
C312
470n
L313
270n
C313
470n
FM_ANT
C341
27p
L314
56n
C394
27p
FM_ANT_1
A
16 15 14 13 12
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
11 10 9
- 123 -
8 7 6 5 4 3 2 1
D
C
B
A
LGE Internal Use Only
7. CIRCUIT DIAGRAM
L
K
J
I
H
G
F
E
D
C
B
A
16
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
KEY_COL5
15 14 13 12
CN401
1
2
3
4
KB437
Q
KB422
O
VA417 VA419
VA418
KB436
W
KB423
P
R416
R428
R429
100ohms
100ohms
100ohms
KB435
E
KB424
A
KEY_ROW6
KEY_ROW7
KEY_COL5
KB430
R
KB425
S
KB434
T
KB426
D
KB433
Y
KB427
F
11
KB432
U
KB428
G
KB431
I
KB429
H
10
KB440
J
KB412
V
KB411
@
KB439
K
KB413
B
KB410
SPACE
KB445
OK
KB443
L
KB414
N
KB409
,(COMMA)
KB407
LEFT
KB444
BACK
KB415
M
KB438
.(PRIOD)
KB406
RIGHT
KB421
SHIFT
KB416
?(QUES)
KB408
SYM
KB405
UP
KB441
Z
KB442
X
KB417
ENTER
KB403
LEFT SOFT
KB404
DOWN
KB418
LOCK
KB402
RIGHT SOFT
KB420
C
KB419
MESSAGE
KB401
SEND
VBAT
9 8 7
LD408 LD402 LD406 LD403 LD407 LD404 LD405 LD409 LD410 LD411 LD414 LD413 LD412 LD401
D401
6
Q401
3
1
2
5 4 3 2
SIM_CONNECTOR 1(Default)
2V85_VSIM
2V85_VSIM
C431
0.1u
R447
1.2K
KEY_BL_EN
SIM_DATA
R417
4.7K
R418
DNI
4
5
6
8
GND
VPP
I_O
GND2
J401
VCC
RST
CLK
GND1
1
2
3
7
ZD403
C416
22p
C413
0.1u
ZD401
C414
DNI
ZD402
C415
22p
SIM_RST
SIM_CLK
ZD200ZD201 is DNI defaultly
These are added for CMCC ESD test
1
L
K
J
CAM_IO_1V8
CAM_D_1V5
CAM_A_2V8
1V8_HPVDD
VBAT
10
9
11
12
6
7
8
AGND
VIN
LDOIN
LDO4
LDO3
LDO2
LDO1
U402
VOUT
LED1
LED2
LED3
LED4
LED5
LED6
21
20
19
18
24
23
22
C420
1u
C401
1u
C402
1u
C433
1u
C421
2.2u
C422
2.2u
31 41 51 61 71
MLED1
MLED2
MLED3
MLED4
MLED5
C419
2.2u
1V8_VDD
I2C_SCL
I2C_SDA
LCD_BL_CTRL
C418
0.1u
R427
100K
VMMC
LCD CONNECTOR
LCD_ID
MAKER ID : LOW
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
FL404
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
LCD_VSYNC
R445
100ohms
VA416 C430
0.001uF
C428
1uF
C427
27pF
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
1V8_VDD
VBAT
C425
1uF
C426
2.2u
I
VA415
R446
100ohms
C429
0.001uF
FL405
3
4
1
2
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
_LCD_RESET
TP402
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
FL403
1
INOUT_A1
2
3
INOUT_A2
4
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
TP403
TP404
TP405
NLCD_WR
NLCD_MAIN_CS
LCD_RS
H
G
MLED1
MLED2
MLED3
MLED4
MLED5
F
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_ROW5
KEY_ROW6
KEY_ROW7
1V8_VDD
R420
120K
C432
1UF
C417
1UF
R419
3.3K
R403
3.3K
KEY_SDA
KEY_INT
KEY_SCL
R450 10
R451 10
R452 10
C434
100pF
C435
100pF
C436
100pF
1
2
3
4
5
6
7
TEST
SEL_28P
P57
P56
P55
P17
P15
U401
P40
P41
P42
P43
P44
P45
P46
21
20
19
18
17
16
15
R402
R423
R424
R404
R426
R412
R413
R414
100ohms
100ohms
100ohms
100ohms
100ohms
100ohms
100ohms
100ohms
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_ROW5
KEY_ROW6
KEY_ROW7
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
FL402
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
5pF
9
8
7
6
GND
FL401
1
2
3
4
INOUT_A1
INOUT_A2
INOUT_A3
INOUT_A4
INOUT_B1
INOUT_B2
INOUT_B3
INOUT_B4
9
8
7
6
CAMERA INTERFACE
22
23
24
1
2
3
4
5
D4
D5
D6
D7
D0
D1
D2
D3
1V8_VDD
C404
DNI
CN402
PCLK
VSYNC
HSYNC
STANDBY
SCK
SDA
RESETB
MCLK
20
19
18
12
9
7
11
10
R410 22
R409
100K
R411 51
C411
15p
C412
15p
CAM_PCLK
CAM_VSYNC
CAM_HSYNC
CAM_STANDBY
R407
2.2K
R408
2.2K
I2C_SCL
I2C_SDA
C403
DNI
CAM_RESET
CAM_MCLK
CAM_A_2V8
CAM_IO_1V8
CAM_D_1V5
5pF
C406
0.1u
C410
56p
C407
0.1u
C409
56p
C405
0.1u
C408
56p
E
D
C
R421
R422
R405
R406
R425
R415
100ohms
100ohms
100ohms
100ohms
100ohms
100ohms
VA403
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
KEY_COL5
B
A
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
LGE Internal Use Only - 124 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
BGA IC pin check (U102)
BGA IC pin check (U101)
ؼ Ball Diagram (Top View), PMB8810(A-GOLDRADIO+)
8. BGA PIN MAP
: not in use ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ 118/133
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 125 LGE Internal Use Only
8. BGA PIN MAP
ؼ Ball Diagram (Top View), PF38F6066M0Y3DE
: not in use ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
LGE Internal Use Only
XX`VXZZ
- 126 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
9. PCB LAYOUT
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
L
LD405
LD409
L
D
4
0 8
K B 4 0 5
K B 4 4 5
K B 4 0 4
L
R
4
3
1
L D 4 1 0
11
LD4
14
LD4
L D
4 0
1
LD412
L D 4 0 4
K B 4 1 0
03
LD4
LG-C300_MAIN_SPFY0229001-1.0_TOP
- 127 -
MIC201 (Main Mic)
- No Mic Operation
LGE Internal Use Only
9. PCB LAYOUT
CN402 (Camera Module socket)
- No Camera
U302 (BT Module)
- No BT Operation
U202 (Audio AMP)
- No Sound
CN201(Battery Connector)
- No Power On
CN401 (Side-key pad)
- No side key Operation
U102 (Memory)
- No Power On
- No Download
U101 (BB IC)
- No Power On
- No Download
- No Display
S201 (µ-SD Connector)
- No µ-SD Operation
J401 (SIM Connector)
- No SIM Operation
U401(Tr. for Key Backlight)
- No Key Backlight
LGE Internal Use Only
1 9 3 C
0 7 3 C
2 7 3 C 9 8 3 C 3 0 3 L F
6
R31
C
N
2 0
4
ANT
304
5 4 2 C
5 0 2 L
C N 2 0 2
7 0 2 A
8 0 2 A
V
V
7 1 2 C
6 1 2 C
1 0 2 A
0 1 2 L
V
1 1 2 L
2 0 2 A V
7 7 3 C
9 1 3 P T
3 7 3 C
6 8 3 C
0 2 3 P T
4 8 3 C
0 8 3 C
6 2 3 P T 1 2 3 P T
4 2 3 P T 5 2 3 P T 7 2 3 P T
5 8 3 C
5 7 3 C
6 7 3 C
1 8 3 C
2 8 3 C
2 2 3 P T
3 2 3 P T
8 0 3 R
3 9 3 C
4 7 3 C
4 0 3 B F
8 4 3 C
1 0 3 X
3 0 3 U
4 1 3 R
8 3 3 R
5 4 3 C
6 4 3 C
1 0 2 N C
1 1 2 C
2 1 2 C
5 0 2 C
6 5 2 C
5 5 2 C
D
4 1 2 C
2 0 2 U
3 1 2 C
8 1 2 C
2 0 2 C
0 5 2 R
3 6 2 R
1 0 1 Q
6 0 1 R 5 2 2 C
5 3 2 C 9 3 1 C
9 1 2 R
3 1 2 R
9 5 2 C
7 1 4 A
6 1 4 R
9 1 4 A
8 2 4 R
8 1 4 A
9 2 4 R
V
V
V
1 0 1 D
7 3 1 C
0 4 1 C
4 0 2 R
0 1 2 R
0 2 2 C
3 1 2 A V
7 0 1 P T
9 0 2 R
1 1 2 R
2 0 2 R
3 0 2 R
2 1 2 A
2 0 2 B F
V
2 0 1 U
B
A
D
C
F
E
H
G
K
J
1 4
0 3 2 C
7 3 2 C
4 0 2 A V
6 3 2 C
2 3 2 C
8 3 2 C
3 0 2 A
1 0 2 L
V
1
4 1 4 C
1 0 4 D Z
6 1 4 C
3 0 4 D Z
8 1 4 R
7 1 4 R
8 2 1 C
9 2 1 C
6 0 1 C
0 2 1 R
4 0 1 R
1 0 1 T P
2 0 4 D Z
8 0 1 C
9 0 1 C
2 0 1 C
1 1 1 R
3 3 1 C
1 0 1 C
5 0 1 C
9 1 1 C
2 1 1 R
5 3 1 C 0 3 1 C
5 1 1 C
2 4 1 C
1 1 2 A
2 4 2 C
2 0 2 L
V
J2
01 5 0 2 A
4 0 2 B F
V
2 3 2 R
0 5 2 C
4 2 2 R
0 1 4 C 6 0 4 C 9 0 4 C 7 0 4 C 5 0 4 C 8 0 4 C
7 0 4 R
8 0 4 R
1 1 4 C
3 0 4 C
0 1 2 A V
9 3 2 R
7 0 2 B F
2 0 4 U
5 4 4 R
9 1 4 C
4 4 4 R
5 2 4 C
6 2 4 C
6 3 2 R
1 5 2 C
3 4 2 C
6 2 2 R
7 2 2 R
8 4 2 C
9 4 2 C
1 0 1 T A B
4 0 1 C
5 2 1 R
0 6 2 R
3 0 4 P T
4 0 4 P T
5 0 4 P T
2 0 4 P T
3 5 2 C
4 5 2 C
9 0 2 L
4 9 3 C
4 1 3 L
5 0 3 R
1 4 3 C
3 1 3 L
2 1 3 C
4 0 3 R
0 1 3 C
7 0 2 R 7 1 2 R
7 5 2 C
3 0 2 U
4 3 2 R
2 2 2 C
3 3 2 R
1 0 3 T N A
8 2 2 C
7 2 2 C
2 0 1 X
0 2 1 C
2 3 1 C
3 2 1 C
2 2 1 C
5 2 1 C
1 0 2 C S
4 0 1 P T 2 0 1 P T 5 0 1 P T
6 1 1 C
9 0 3 L 5 0 3 L
7 4 1 C
2 1 3 L
2 0 3 L F
0 1 3 L
1 0 3 L F
3 0 1 C
4 1 3 C 7 2 3 C
6 1 3 C
5 2 3 C
7 1 3 C
1 0 3 U
1 0 3 L
5 0 3 C
1 0 4 Q
2 0 2 D
3 0 2 D
1 0 4 D
3 0 4 A V
9 1 4 R
2 5 4 R
4 3 4 C
5 1 4 R
6 3 4 C
1 5 4 R
9 4 4 R
7 4 4 R
1 3 4 C
8 4 4 R
7 1 4 C 0 2 4 R 3 0 4 R 5 3 4 C
2 0 4 R
3 2 4 R
4 2 4 R
4 0 4 R
6 2 4 R
2 1 4 R
3 1 4 R
0 5 4 R
V
V
V
V
V
V
V
1 0 4 A
3 1 4 A
2 1 4 A
1 1 4 A
0 1 4 A
9 0 4 A
8 0 4 A
2 3 4 C
7 3 4 R
8 3 4 R
1 4 4 R
2 4 4 R
0 4 4 R
9 3 4 R
6 3 4 R
5 3 4 R
3 3 4 R
1 0 4 R
8 4 1 C
8 4 1 R
7 3 1 R
2 0 1 D
0 2 3 C
LG-C300_MAIN_SPFY0229001-1.0_BOT
- 128 -
BAT101 (Backup Battery)
-RTC Rest
U402 (Charge Pump)
- No LCD Backlight
CN403(LCD Connector)
- No LCD Display
VB201 (vibrator pad)
- No vibrator
U203 (Charging IC)
- No Charging
U201 (MUIC)
- No Booting- No USB/Serial
Connection
X102 (X-tal 26M)
- No Power On
- No Service
U301 (PAM)
- No Call
ANT302 (Main RF contact pad)
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
10.ENGINEERING MODE
9. ENGINEERING MODE
Engineering mode is designed to allow a service man/engineer to view and test the basic functions provided by a handset. The key sequence for switching the engineering mode on is “1809#*300#
“Select. Pressing END will switch back to non-engineering mode operation. Use Up and Down key to select a menu and press ‘select’ key to progress the test. Pressing ‘back key will switch back to the original test menu.
1. Factory Mode
[1] DEVICE TEST
[1-1] Auto All Test
[1-2] Main LCD
[1-3] Sub LCD
[1-4] LCD Backlight
[1-5] Key Backlight
[1-6] Speaker
[1-7] Vibrator
[1-8] Camera
[1-9] Sub Camera
[1-10] Mic Loopback
[1-11] Key Press Test
[1-12] Speaker Vib Test
[2] ELT Mode
[3] SW Sanity Test
[3-1] FPRI Test
[3-2] DB Check
[3-3] E Serial NO
[3-4] UA.String
[3-5] Unlock SIM
[4] Version
[5] Factory Reset
2. Eng Mode
[1] Usage Info
[2] Eng Mode
[2-1] Band Selection
[2-2] Battery Info
[2-3] Audio Tunning
[2-4] UART Setting
[2-5] BT Testing
[2-6] Defect Report System
[3] Band Select
[3-1] Auto
[3-2] GSM 850
[3-3] GSM900
[3-4] DCS 1800
[3-5] PCS 1900
[4] Network Info
[3-1] Cell Env. (Idle)
[3-2] Cell Env. (Ded)
[3-3] PS Log Save
[3-4] TCPIP Debug
[3-5] PCS 1900
[5] Other
[5-1] Bluetooth Test Menu
[5-2] PS Attach Mode
[5-3] MMS Test
[5-4] SIM Info
[6] Debug Setting
[5-1] Variable Watch
[5-2] Heap Freesize
[5-3] Heap Leakage
[5-4] Heap Assert
[6-5] QM Heap Freesize
[6-6] Developer Debug
XYWVXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 129 LGE Internal Use Only
11. STAND ALONE TEST
10. STAND ALONE TEST
11.1 Introduction
This manual explains how to examine the status of RX and TX of the model.
A. Tx Test
TX test - this is to see if the transmitter of the phones is activating normally.
B. Rx Test
RX test - this is to see if the receiver of the phones is activating normally.
11.2 Setting Method
ྙ ԙ
Ԛ
1. Set COM Port
2. Check PC Bau Rate
3. Confirm EEPROM & Delta file prefix name
LGE Internal Use Only
XYXVXZZ
- 10 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
11. STAND ALONE TEST
10. STAND ALONE TEST
Not Connected
ԛ
Connected
4. Click “Update Info” for communicating Phone and Test-Program
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
XYYVXZZ
- 11 LGE Internal Use Only
11. STAND ALONE TEST ԝ
Ԝ
Change “ptest mood”
5. For the purpose of the Standalone Test, Change the Phone to “ptest mode” and then Click the
“Reset” bar.
6. Select “Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished.
LGE Internal Use Only
XYZVX[_
- 12 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
11.3 Tx Test
Ԙ
11. STAND ALONE TEST
10. STAND ALONE TEST
1. “Non signaling mode” bar and then confirm “OK” text in the command line.
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
XY[VXZZ
- 1 LGE Internal Use Only
11. STAND ALONE TEST ԙ
Ԛ ԛ
2. Put the number of TX Channel in the ARFCN
3. Select “Tx” in the RF mode menu and “PCL” in the PA Level menu.
4. Finally, Click “Write All” bar and try the efficiency test of Phone.
LGE Internal Use Only
XY\VX[_
- 14 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
11.4 Rx Test
Ԙ ԙ
Ԛ
1. Put the number of RX Channel in the ARFCN.
2. Select “Rx” in the RF mode menu.
3. Finally, Click “Write All” bar and try the efficiency test of Phone.
11. STAND ALONE TEST
10. STAND ALONE TEST
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
XY]VXZZ
- 15 LGE Internal Use Only
11. STAND ALONE TEST
10. STAND ALONE TEST
Ԝ ԛ
Change “normal mode “
4. The Phone must be changed “normal mode” after finishing Test.
5. Change the Phone to “normal mode” and then Click the “Reset” bar.
LGE Internal Use Only
XY^VXZZ
- 16 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12.AUTO CALIBRATION
11. AUTO CALIBRATION
12.AUTO CALIBRATION
12. AUTO CALIBRATION
Auto-cal (Auto Calibration) is the PC side Calibration tool that perform Tx, Rx and Battery
Calibration with Agilent 8960(GSM call setting instrument) and Tektronix PS2521G(Programmable
Power supply).
Auto-cal generates calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone.
12.2 Configuration of HotKimchi
CM_GSM_MULTI
Common
PwrSupply_Cmd
At_Serial_Cmd
LG_CL_039.dll
Dll_SerialATD.dll
DLL_PwrControlD.dll
DLL_E5515CD.DLL
Debug
Debug
Auto
Cal
CalAuto
Result dll,ocx
(Windows 98)MFCD DLL COPY
(Windows 2000)MFCD DLL COPY
(Windows XP)MFCD DLL COPY vsflex7l_ocx_regist
Hot_Kimchi
ComLMPLib_1_11.dll
ComLMPLib_2_11.dll
Dll_EzLooksMQ_016.dll
GuiTk115d.dll
ShieldBox_DllD.dll
HK_40
Model
Setup_Cal_Parameter_001 script_001
PwrSupply_Cmd
Ezlooks xmm2130_eep008.cfg
LG_RfTest_E5515C_122.dll
LG_RfCal_InfiKE000Ag_177.dll
dwdio.dll
UI
Multi_HK
LG_UI_Ad6500_004.dll
XY_VXZZ
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 17 LGE Internal Use Only
12.AUTO CALIBRATION
11. AUTO CALIBRATION
12.3 Description of Basic File
12.1 Common
-. LG_CL_039.dll : Common logic dll, Module In Charge of Reading PID & S/W Version, Booting.
-. Dll_SerialATD.dll : Serial Communication Module From Phone by AT Command.
-. DLL_PwrControlD.dll : Communication Module From Power supply.
-. DLL_E5515CD.DLL : Communication Module From Agilent 8960(Test Set).
-. At_Serial_Cmd.xml : Definition File of AT Command.
-. PwrSupply_Cmd.xml : Definition File of Power supply command.
12.2 Debug
-. Debug - Cal : Result File of Calibration.
Auto : Result File of Auto Test.
CalAuto : Result File of Cal & Auto Test.
12.3 dll, ocx
-.
vsflex7l_ocx_regist
:
Registration File for System use
-. Windows XXX)MFCD DLL : Registration File for System use
12.4 HotKimchi
-. HK_40.exe : Execute File, HK_XX Æ XX is File Version.
-. ComLMPLib_1_11.dll : Communication Module With PLC or Shield Box In Automation Rack.
Support to J&S Shield Box and Tescom TC-5981A.
-. ComLMPLib_2_11.dll : Communication Module With PLC or Shield Box In Automation Rack.
Support to J&S Shield Box and Tescom TC-5981A.
-. Dll_EzLooksMQ_005.dll : Communication Module with ezTray Installed In Local PC.
-. GuiTk115d.dll : control library
-. ShieldBox_DllD.dll : Communication with Shield Box. Support to Tescom TC-5952B.
12.5 Model
-.
LG_RfCal_InfiKE000Ag_177.dll : Main Module of Calibration
-. LG_RfTest_E5515C_122.dll : Main Module of Auto Test
-. Xmm2130_eep008.cfg : Cal Data Save binary Module.
LG-C300
-. Ezlooks.xml : Calibration ezLooks Item & Cal Spec Definition Module.
LG-C300
-. Script_001.xml : RF TEST Setup & calibration Setup Module.
LG-C300
-. Setup_Cal_Parameter_001.xml : Calibration Definition Module.
LGE Internal Use Only
XY`VXZZ
- 18 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
12.AUTO CALIBRATION
11. AUTO CALIBRATION
12.6 UI
-. LG_UI_Ad6500_002.dll : ADI Model UI Dll.
12.7 Multi_HK
-. Registration File For System Setting.
1. Connect as Fig 6-2(RS232 serial cable is connected between COM port of PC and MON port of TEST
JIG, in general)
2. Set the Power Supply 4.0V
3. Set the 3 rd , 4 th of DIP SW ON state always
4. Press the Phone power key, if the Remote ON is used, 1 st ON state
12.4 Procedure
1. Copy the file to C:\Cm_Gsm_Multi
2. Copy the files of((Windows XXX)MFCD DLL, vsflex7l_ocx_regist to C:\Cm_Gsm_Multi\dll,ocx
3. Select MFCD DLL of your computer OS
4. Click on “vsflex7l_ocx_regist”
5. Click on “Multi_HK reg”
6. Connect as Fig 11-2 (RS232 serial cable is connected between COM port of PC, in general.)
7. . Run HK_40exe to start calibration.
8. Click “ Logic Operation” of “SETTING” menu bar
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
XZWVXZZ
- 19 LGE Internal Use Only
12.AUTO CALIBRATION
11. AUTO CALIBRATION
9. Set PORT (using RS232 cable) that PC can communicate with the phone
10. Select “ LOGIC MODE” that you want
Logic mode: 1-> Calibration only
2-> Auto test only
3-> Cal & Auto
LGE Internal Use Only
XZXVXZZ
- 140 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LG-C00
Model name Start button
12.AUTO CALIBRATION
11. AUTO CALIBRATION
12. Click “start” button
LG-C00
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
XZYVXZZ
- 141 LGE Internal Use Only
12.AUTO CALIBRATION
11. AUTO CALIBRATION
12.5 AGC
This procedure is for Rx calibration.
In this procedure, We can get RSSI correction value. Set band EGSM and press Start button the result window will show correction values per every power level and gain code and the same measure is performed per every frequency.
12.6 APC
This procedure is for Tx calibration.
In this procedure you can get proper scale factor value and measured power level.
12.7 ADC
This procedure is for battery calibration.
You can get main Battery Config Table and temperature Config Table will be reset.
12.8 Target Power
BAND
GSM 850
EGSM 900
DCS1800
PCS 1900
Description
Channel
Frequency
Max power
Channel
Frequency
Max power
Channel
Frequency
Max power
Channel
Frequency
Max power
Low
128
824.2 MHz
32.3dBm
975
880.2 MHz
32.3dBm
512
1710.2 MHz
29.5dBm
512
1850.2 MHz
29dBm
Middle
191
836.8 MHz
32.3dBm
37
897.4 MHz
32.3dBm
699
1747.6 MHz
29.5dBm
661
1880 MHz
29dBm
High
251
848.8 MHz
32.3dBm
124
914.8 MHz
32.3dBm
885
1784.8 MHz
29.5dBm
810
1909.8 MHz
29dBm
LGE Internal Use Only
XZZVXZZ
- 142 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
13.1 EXPLODED VIEW
ACGK00
MWAC00 MTAD00
MBJZ00
AKAD00
AKAC00
SVLM00
SAFY00
SURY00
SVCY00
SPKY00
ACGM00
SNGF01
SUSY00
SJMY00
ACKA00
ADCA00
MIC201 SNGF00
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 143 -
SBPL00
GMEY00
ACGA00
SURY00
SVLM00
SAFY00
AKAC00
AKAD00
MBJZ00
MTAD00
MWAC00
ACGK00
Location No.
ACGA00
SBPL00
GMEY00
SNGF00
SJMY00
SUSY00
SNGF01
ACGM00
ACKA00
SVCY00
MIC201
ADCA00
SPKY00
Part Name
COVER, BATTERY, ASSY
BATTERY
SCREW
INTENNA, MAIN
MOTOR
SPEAKER
INTENNA, FM
COVER, REAR, ASSY
CAN, SHIELD, ASSY
CAMERA
MICROPHONE
DOME, METAL ,ASSY
PCB, SIDE KEY
RECEIVER
LCD
PCB, ASSY
KEYPAD, MAIN
KEYPAD, SUB
BUTTON, VOLUME
TAPE, WINDOW, LCD
WINDOW, LCD
COVER, FRONT, ASSY
LGE Internal Use Only
LGE Internal Use Only - 144 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
13.2 Replacement Parts
<Mechanic component>
Note: This Chapter is used for reference, Part order is ordered
by SBOM standard on GCSC
Level
Location
No.
1
2
3
2
3
4
4
4
4
3
3
3
4
5
3
3
3
3
2
Description
GSM,BAR/FILP
AAAY00 ADDITION
ACGA00 COVER ASSY,BATTERY
MCJA00 COVER,BATTERY
APAY00 PACKAGE
APLY00 PALLET ASSY
MBEC00 BOX,CARTON
MCCL00 CAP,BOX
MPCY00 PALLET
MBAD00 BAG,VINYL(PE)
MBEE00 BOX,MASTER
MBEF00 BOX,UNIT
MLAC00 LABEL,BARCODE
MLAJ00 LABEL,MASTER BOX
MLAZ01 LABEL
APEY
ACGY
PHONE
COVER ASSY,EMS
ACGK00 COVER ASSY,FRONT
AKAC00 KEYPAD ASSY,MAIN
Part Number
TGSM0088401
AAAY0486204
ACGA0041303
Spec Color
WHITE
ORANGE
WHITE
ORANGE
Remark
PINK
MCJA0127001 MOLD, PC LUPOY SC-1004A, , , , , WHITE
APAY0151001
APLY0003901
APEY0915204
ACGY0007804
LG-C300 STD(EU1)
EU1 TYPE_Body(SW)+Cap(EU)+AL_1200EA
MBEC0003601 BOX, TW, , , , ,
MCCL0002501 BOX, TW, , , , ,
MPCY0012403 COMPLEX, (empty), , , , ,
MBAD0005204 COMPLEX, (empty), , , , ,
MBEE0061001
MBEF0148902
MLAC0004541
MLAJ0004402 LABEL,MASTER BOX(for CGR TDR 2VER. mbox_label)
MLAZ0050901
BOX, TW, , 307, 170, 251, 1 COLOR
BOX, TW, , , , ,
PRINTING, (empty), , , , ,
PRINTING, (empty), , , , ,
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
Without
Color
Without
Color
WITHOUT
COLOR
WHITE
ORANGE
WHITE
ORANGE
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
DARK BLUE
ACGK0162601
AKAC0014501
WHITE
WITHOUT
COLOR
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 145 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
5
5
Level
5
Location
No.
Description
AKAD00 KEYPAD ASSY,SUB
MBJZ00 BUTTON
MCJK00 COVER,FRONT
5
5
MDAY00 DECO
MDAY01 DECO
5 MPBG00 PAD,LCD
5
5
MPBZ00 PAD
MPBZ01 PAD
5
5
5
MTAB00 TAPE,PROTECTION
MTAD00 TAPE,WINDOW
MTAZ00 TAPE
5
5
5
5
5
5
5
4
MWAC00 WINDOW,LCD
ACGM00 COVER ASSY,REAR
MCCE00 CAP,RECEPTACLE
MCJN00 COVER,REAR
MDAY00 DECO
MFBC
MLAB
FILTER,SPEAKER
LABEL,A/S
MPBN00 PAD,SPEAKER
5
5
5
MPBT00 PAD,CAMERA
MPBZ00 PAD
MSAZ00 SHEET
5 MTAA00 TAPE,DECO
Part Number
AKAD0004301
Spec
MBJZ0034001 MOLD, PC LUPOY SC-1004A, , , , ,
MCJK0130101 MOLD, PC LUPOY SC-1004A, , , , ,
MDAY0073101 MOLD, PC LUPOY SC-1004A, , , , ,
MDAY0073001 COMPLEX, (empty), , , , ,
MPBG0110201 COMPLEX, (empty), , , , ,
MPBZ0297701 COMPLEX, (empty), , , , ,
MPBZ0297601 COMPLEX, (empty), , , , ,
MTAB0402101 COMPLEX, (empty), , , , ,
MTAD0128001 COMPLEX, (empty), , , , ,
MTAZ0317501 COMPLEX, (empty), , , , ,
MWAC0145101 MOLD, Tempered Glass, , , , ,
ACGM0162301
MCCE0059601 MOLD, PC LUPOY SC-1004A, , , , ,
MCJN0122801 MOLD, PC LUPOY SC-1004A, , , , ,
MDAY0073201 MOLD, PC LUPOY SC-1004A, , , , ,
MFBC0051901 COMPLEX, (empty), , , , ,
MLAB0001102 C2000 USASV DIA 4.0
MPBN0095501 COMPLEX, (empty), , , , ,
MPBT0095601 COMPLEX, (empty), , , , ,
MPBZ0361301 COMPLEX, (empty), , , , ,
MSAZ0074201 COMPLEX, (empty), , , , ,
MTAA0223901 COMPLEX, (empty), , , , ,
LGE Internal Use Only
Color
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
ORANGE
WITHOUT
COLOR
ORANGE
WITHOUT
COLOR
BLACK
WITHOUT
COLOR
WITHOUT
COLOR
COLOR
UNFIXED
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WHITE
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
Remark
- 146 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
6
7
7
7
7
6
6
6
Level
5
Location
No.
Description
MWAE00 WINDOW,CAMERA
4
6
GMEY00 SCREW MACHINE,BIND
ACKA00 CAN ASSY,SHIELD
Part Number Spec
MWAE0062101 CUTTING, PMMA MR 200, , , , ,
GMEY0014301 2.7 mm,3.5 mm,MSWR3 ,Ni,+ ,NYLOK(0.6)
ACKA0037201
MCBA00 CAN,SHIELD
ADCA00 DOME ASSY,METAL
MIDZ00
MIDZ01
INSULATOR
INSULATOR
MAAA0007501 COMPLEX, (empty), , , , ,
MCBA0077401 PRESS, STS, , , , ,
ADCA0114601
MIDZ0255401 COMPLEX, (empty), , , , ,
MIDZ0255501 COMPLEX, (empty), , , , ,
6
6
6
MIDZ02 INSULATOR
MPBZ00 PAD
MSAZ00 SHEET
6
6
MTAC00 TAPE,SHIELD
MTAZ00 TAPE
3
MLAZ00 LABEL
ANT301 CONTACT
SC201 CAN,SHIELD
MLAA00 LABEL,APPROVAL
MIDZ0280901
MPBZ0355701
MSAZ0073801
COMPLEX, (empty), , , , ,
COMPLEX, (empty), , , , ,
COMPLEX, (empty), , , , ,
MTAC0094601 COMPLEX, (empty), , , , ,
MTAZ0317701 COMPLEX, (empty), , , , ,
MLAZ0038301 PID Label 4 Array
MCIZ0004401 PRESS, STS, 0.12, , , ,
MCBA0059201 PRESS, STS, , , , ,
MLAA0062303 COMPLEX, (empty), , , , ,
Color
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
TRANSPAR
ENT
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
Silver
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
WITHOUT
COLOR
Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 147 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
13.2 Replacement Parts
<Main component>
Note: This Chapter is used for reference, Part order is ordered
by SBOM standard on GCSC
7
7
7
7
7
7
7
7
7
7
7
Level
5
5
5
5
4
5
6
6
6
6
6
5
6
Location
No.
SJMY00 VIBRATOR,MOTOR
SNGF ANTENNA,GSM,FIXED
SNGF00 ANTENNA,GSM,FIXED
SUSY00 SPEAKER
SAFY
SAFB00 PCB ASSY,MAIN,INSERT
BRAH00 RESIN,PC
SPKY00 PCB,SIDEKEY
SURY00 RECEIVER
SVCY00 CAMERA
SVLM00 LCD MODULE
SAFF
ANT304 ANTENNA,MOBILE,FIXED
BAT101 MODULE,ETC
C101 CAP,CERAMIC,CHIP
C102 CAP,CERAMIC,CHIP
C103
C104
C105
C106
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
C107
C108
C109
Description
PCB ASSY,MAIN
PCB ASSY,MAIN,SMT
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
Part Number Spec
SJMY0007905
SNGF0061901
3 V,0.08 A,5.8*5.1*9 ,cylinder motor ,; ,3V , , ,11000 , , ,
,29
3.0 ,-5.0 dBd, ,LG-C300 FM Internal_FPCB, Pb-Free ,;
,SINGLE ,-5.0 ,50ohm ,3.0
SNGF0061801
3.0 ,-2.0 dBd, ,LG-C300 Main Internal
GSM850+900+1800+1900, Pb-Free ,; ,QUAD ,-2.0
,50ohm ,3.0
SUSY0024805
PIN ,8 ohm,91 dB,16 mm,3.4T spring 0.9W ,; , , , , , ,
,CONTACT
SAFY0376404
SAFB0121301
BRAH0001301 ; , , , ,[empty]
SPKY0090601 POLYI ,0.18 mm,MULTI-2 , ,; , , , , , , , , ,
SURY0010120 ASSY , dB, ohm,1207*2.5T ,10mm ,; , , , , , ,WIRE ,
SVCY0026901 CMOS ,MEGA ,2M FF, Hynix 1/5", 7x7x4.1t, Socket
SVLM0034001
Main ,2.4" ,320*240 ,54.3*46.8*1.7t ,262K ,TFT ,TM
,NT35399 ,Landscape LCD ,
SAFF0278104
SAFC0148701
SNMF0059501
3.0 ,-2.0 dB,Amotech-3015 Size BT Chip Antenna, Pb-
Free ,; ,SINGLE ,-2.0 ,50ohm ,3.0
SMZY0023501 3.8 Backup Capacitor 0.03F ,; ,Module Assembly
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0025502
22000000 pF,6.3V ,M ,X5R ,HD ,2012 ,R/TP ,; ,0.85t
,[empty] ,[empty] ,[empty] ,[empty] ,[empty] ,[empty]
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
Color Remark
Black
LGE Internal Use Only - 148 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
C125
C126
C127
C128
C129
C130
C131
C132
C118
C119
C120
C121
C122
C123
C124
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C110
Description
CAP,CERAMIC,CHIP
7
7
7
7
7
7
7
C111
C112
C113
C114
C115
C116
C117
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
7 C134 CAP,CERAMIC,CHIP
C137
C138
C139
C140
C141
C142
C143
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
Part Number Spec
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001210 470 nF,10V ,Z ,Y5V ,HD ,1005 ,R/TP
ECCH0000151 4.7 nF,25V,K,X7R,HD,1005,R/TP
ECCH0002002 47000 pF,10V ,K ,B ,HD ,1005 ,R/TP
ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0002002 47000 pF,10V ,K ,B ,HD ,1005 ,R/TP
ECCH0000151 4.7 nF,25V,K,X7R,HD,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP
ECCH0007803
10 uF,10V ,M ,X5R ,HD ,1608 ,R/TP ,; , ,[empty] ,[empty]
,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
Color Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 149 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C146
Description
CAP,CERAMIC,CHIP
7
7
C147
C201
CAP,CHIP,MAKER
CAP,CHIP,MAKER
7 C202 CAP,CERAMIC,CHIP
C203
C204
C205
C206
C209
C210
C211
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
C212 CAP,CERAMIC,CHIP
C218
C220
C221
C222
C223
C224
C225
C226
C213
C214
C215
C216
C217
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
C227 NOT ASSEMBLE
C228
C229
C230
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
Part Number Spec
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECZH0000806 5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP
ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0007803
10 uF,10V ,M ,X5R ,HD ,1608 ,R/TP ,; , ,[empty] ,[empty]
,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm
ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP
ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0002001
0.1 uF,6.3V ,K ,B ,HD ,1005 ,R/TP , , ,[empty] ,[empty]
,[empty] ,[empty] ,[empty] ,[empty] ,.5 mm
ECCH0002001
0.1 uF,6.3V ,K ,B ,HD ,1005 ,R/TP , , ,[empty] ,[empty]
,[empty] ,[empty] ,[empty] ,[empty] ,.5 mm
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003503 1 uF,25V ,K ,X5R ,HD ,1608 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003504 100 nF,25V ,K ,X7R ,HD ,1608 ,R/TP
99999999999 NOT ASSEMBLE
ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP
ECCH0000145 1.5 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
Color
Color
Unfixed
Remark
LGE Internal Use Only - 150 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
C232
C233
C235
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,TANTAL,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
C259
C260
C302
C303
C304
C305
C250
C251
C253
C254
C255
C256
C257
C244
C245
C246
C247
C248
C249
C236
C237
C238
C239
C241
C242
C243
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C231
Description
CAP,CERAMIC,CHIP
Part Number Spec
ECCH0005604
10000000 pF,6.3V ,M ,X5R ,TC ,1608 ,R/TP , , ,[empty]
,[empty] ,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECTH0002703
100 uF,10V ,M ,STD ,3216 ,R/TP ,; ,0.0001 ,20% ,10V ,
,-55TO+125C , ,3.2X1.6X1MM ,NONE ,SMD ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000129 120 pF,50V,J,NP0,TC,1005,R/TP
ECZH0000901 24 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0000179 22 nF,16V ,K ,X5R ,HD ,1005 ,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP
ECZH0003118 560 pF,50V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003118 560 pF,50V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0000179 22 nF,16V ,K ,X5R ,HD ,1005 ,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP
ECZH0001116 270 pF,50V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000802 1 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP
Color Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 151 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C306
Description
CAP,CHIP,MAKER
C308 CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
C374
C377
C378
C379
C380
C381
C382
C325
C326
C327
C341
C343
C371
C373
C383
C384
C385
C317
C318
C319
C320
C322
C323
C310
C312
C313
C314
C315
C316
Part Number Spec
ECZH0000841 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0001001
6.8 pF,50V ,D ,NP0 ,TC ,1005 ,R/TP ,; , ,0.5PF ,50V
,NP0 ,[empty] ,1005 ,R/TP , mm
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0000822 1.5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP
ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP
ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECZH0000802 1 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP
ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP
ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP
ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP
ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
Color Remark
LGE Internal Use Only - 152 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
C420
C421
C422
C423
C424
C425
C426
C427
C428
C429
C413
C415
C416
C417
C418
C419
C406
C407
C408
C409
C410
C411
C412
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C386
Description
CAP,CERAMIC,CHIP
7
7
7
7
7
7
7
C389
C394
C396
C398
C401
C402
C405
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
Part Number Spec
ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP
ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0000841 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000841 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000841 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECCH0000112 15 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000112 15 pF,50V,J,NP0,TC,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP
ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 15 -
Color Remark
LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
C430
Description
CAP,CERAMIC,CHIP
C431
C432
C433
C434
C435
C436
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CERAMIC,CHIP
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CAP,CHIP,MAKER
CN201 CONNECTOR,ETC
7
7
7
CN203
CN402
CN403
CONNECTOR,I/O
CONN,SOCKET
CONNECTOR,FFC/FPC
D101
D102
DIODE,TVS
DIODE,TVS
D202 DIODE,TVS
D203 DIODE,TVS
D401 VARISTOR
FB101 FILTER,BEAD,CHIP
FB202 FILTER,BEAD,CHIP
FB203 FILTER,BEAD,CHIP
FB204 FILTER,BEAD,CHIP
FB205 FILTER,BEAD,CHIP
FB206 FILTER,BEAD,CHIP
FB208 FILTER,BEAD,CHIP
FB304 FILTER,BEAD,CHIP
FL201 FILTER,EMI/POWER
7 FL301 FILTER,SAW,DUAL
Part Number Spec
ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP
ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP
ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP
ENZY0020402 3 ,2.5 mm,BOTTOM , ,
ENRY0010801
5 ,0.65 mm,STRAIGHT ,- ,M USB Normal ,; ,5 ,0.64MM
,STRAIGHT ,RECEPTACLE ,DIP ,[empty] ,
ENSY0023701 24 ,ETC , ,0.7 mm,7x7x3.95t, (1.3M Socket)
ENQY0014201
27 PIN,0.3 mm,STRAIGHT , , ,; , ,0.30MM ,FFC/FPC
,STRAIGHT ,BOTH ,SMD ,R ,LOCKING ,
EDTY0010101
SOD-923 ,5 V,300 mW,R/TP ,15pF ,; , ,5.8V(MIN)
,12.5V(1A) ,40A ,300mW ,[empty] ,[empty] ,2P ,2
EDTY0009801
SOT-963 ,5 V,25 W,R/TP , ,; , , , , , ,[empty] ,[empty] ,2P
,1
EDTY0009801
SOT-963 ,5 V,25 W,R/TP , ,; , , , , , ,[empty] ,[empty] ,2P
,1
EDTY0009801
SOT-963 ,5 V,25 W,R/TP , ,; , , , , , ,[empty] ,[empty] ,2P
,1
SEVY0004301 18 V, ,SMD ,10pF, 1005
SFBH0007103 75 ohm,1005 ,CHIP BEAD, 300mA
SFBH0000903 600 ohm,1005 ,
SFBH0000912 1000 ohm,1005 ,
SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP
SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP
SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP
SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP
SFBH0000903 600 ohm,1005 ,
SFEY0007101 SMD ,1CH,1608Feedthru ESD/EMI filter for power Pb-free
SFSB0001803
881.5 MHz,25 MHz,2.5 dB,23 dB,942.5 MHz,35 MHz,2.9
dB,18 dB,1.8*1.4*0.5 ,SMD
,869M~894M,925M~960M,10p,B,150,LH,GSM850+EGS
M Rx,DIP_OUT ,; ,881.5+942.5 ,1.8*1.4*0.5 ,SMD ,R/TP
Color Remark
LGE Internal Use Only - 154 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
Level
Location
No.
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
FL302
FL303
FL401
FL402
FL403
FL404
FL405
J201
J401
L101
L201
L202
L203
L204
L205
L206
L207
L208
L209
L210
L211
L301
L302
L303
L304
L305
L306
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
PCB ASSY,MAIN,PAD
SHORT
PCB ASSY,MAIN,PAD
SHORT
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
Description
FILTER,SAW,DUAL
FILTER,DIELECTRIC
FILTER,EMI/POWER
FILTER,EMI/POWER
FILTER,EMI/POWER
FILTER,EMI/POWER
FILTER,EMI/POWER
CONN,JACK/PLUG,EARPH
ONE
CONN,SOCKET
INDUCTOR,SMD,POWER
Part Number Spec
SFSB0001903
SFDY0003001
1842.5 MHz,75 MHz,3.1 dB,12 dB,1960 MHz,60 MHz,3.2
dB,8 dB,1.8*1.4*0.5 ,SMD
,1805M~1880M,1930M~1990M,10p,B,170,DCS+PCS
Rx,LH,DIP_OUT ,; ,1842.5+1960 ,1.8*1.4*0.5 ,SMD
,R/TP
2450 MHz,2.0*1.25*1.05 ,SMD ,2400M~2500M, IL 1.6,
4pin, U-U, 50-50, BT BPF ,; ,BPF ,2450 ,100 ,SMD ,R/TP
SFEY0015501 SMD ,Pb-free_4ch_5p-100ohm-5p ,; ,Filter,LCR
SFEY0015501 SMD ,Pb-free_4ch_5p-100ohm-5p ,; ,Filter,LCR
SFEY0012501 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (200 Ohm,25pF)
SFEY0012501 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (200 Ohm,25pF)
SFEY0012501 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (200 Ohm,25pF)
ENJE0008001
,6 , ,; ,[empty] ,4P ,[empty] ,R/TP , ,BLACK
,12.55x6.3x4.0t
ENSY0022101 6 ,ETC , ,2.54 mm,H=1.5
ELCP0009410
3.3 uH,N ,2x2.5x1.0 ,R/TP ,chip power ,; ,3.3uH ,30% ,;
,400mA ,; ,; ,; ,SHIELD ,2.5X2MM ,[empty] ,R/TP
,Inductor,Wire Wound,Chip
ELCH0003842 100 nH,J ,1005 ,R/TP ,MLCI
ELCH0005009 100 nH,J ,1005 ,R/TP ,
ELCH0005009 100 nH,J ,1005 ,R/TP ,
ELCH0005009 100 nH,J ,1005 ,R/TP ,
ELCH0003842 100 nH,J ,1005 ,R/TP ,MLCI
ELCH0003842 100 nH,J ,1005 ,R/TP ,MLCI
ELCH0005009 100 nH,J ,1005 ,R/TP ,
ELCH0005009 100 nH,J ,1005 ,R/TP ,
ELCH0005009 100 nH,J ,1005 ,R/TP ,
SAFP0000501
SAFP0000501
ELCH0003826 3.3 nH,S ,1005 ,R/TP ,chip
ELCH0003826 3.3 nH,S ,1005 ,R/TP ,chip
ELCH0003826 3.3 nH,S ,1005 ,R/TP ,chip
ELCH0005004 22 nH,J ,1005 ,R/TP ,
ELCH0003818 9.1 nH,J ,1005 ,R/TP ,
ELCH0003826 3.3 nH,S ,1005 ,R/TP ,chip
Color Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 155 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
L307
Description
INDUCTOR,CHIP
L308
L309
L312
L313
L314
L318
L319
L320
L321
L322
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
INDUCTOR,CHIP
7 PT101 THERMISTOR
7 Q101 TR,BJT,NPN
Q201 TR,FET,P-CHANNEL
Q301 TR,BJT,NPN
Q401 TR,BJT,NPN
R102
R103
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
RES,CHIP,MAKER
Part Number Spec
ELCH0001411 1.2 nH,S ,1005 ,R/TP ,PBFREE
ELCH0001403 1 nH,S ,1005 ,R/TP ,PBFREE
ELCH0005001 2.2 nH,S ,1005 ,R/TP ,
ELCH0005005 27 nH,J ,1005 ,R/TP ,
ELCH0010402 270 nH,M ,1005 ,R/TP ,CHIP
ELCH0003825 56 nH,J ,1005 ,R/TP ,chip inductor,PBFREE
ELCH0003832 2.2 nH,S ,1005 ,R/TP ,MLCI
ELCH0003847 1.8 nH,S ,1005 ,R/TP ,chip coil
ELCH0003847 1.8 nH,S ,1005 ,R/TP ,chip coil
ELCH0003815 2.7 nH,S ,1005 ,R/TP ,
ELCH0003838 8.2 nH,J ,1005 ,R/TP ,MLCI
SETY0006301
NTC ,10000 ohm,SMD ,1005, 3350~3399k, J, R/T,
PBFREE
EQBN0020501
ESM ,0.15 W,R/TP , ,; ,NPN ,5V ,60V ,50V ,150mA
,0.1uA MAX ,10 MIN 700 MAX ,100mW ,ESM ,R/TP ,3P
EQFP0007601
ESM (EMT3) ,0.1 W,-30 V,-0.05 A,R/TP ,High Speed Pch MOSFET, Pb-free
EQBN0019201
VSM ,0.1 W,R/TP ,1.2*1.2*0.5 Vcbo=20, Vceo=12,
Vebo=2V, Ic=100mA
EQBN0020501
ESM ,0.15 W,R/TP , ,; ,NPN ,5V ,60V ,50V ,150mA
,0.1uA MAX ,10 MIN 700 MAX ,100mW ,ESM ,R/TP ,3P
ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP
SAFP0000501
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000484 470 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000204 100 Kohm,1/16W ,F ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000475 3900 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000499 5600 ohm,1/16W ,J ,1005 ,R/TP
SAFP0000501
SAFP0000501
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
Color Remark
LGE Internal Use Only - 156 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
R206
R207
R208
R209
R210
R211
R137
R148
R201
R202
R203
R204
R205
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
R117
Description
RES,CHIP,MAKER
7
7
7
7
7
7
7
R118
R119
R121
R122
R125
R126
R127
RES,CHIP
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
R212
R213
R214
R215
R216
R217
R218
R219
R222
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
Part Number Spec
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0000272 43K ohm,1/16W,J,1005,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP
ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP
ERHZ0000206 10 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000206 10 ohm,1/16W ,F ,1005 ,R/TP
ERHY0000241 1K ohm,1/16W,J,1005,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000240 20 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000434 1 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000434 1 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000240 20 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP
SAFP0000501
ERHZ0000295 51 Kohm,1/16W ,F ,1005 ,R/TP
SAFP0000501
ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000204 100 Kohm,1/16W ,F ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000206 10 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000451 27 ohm,1/16W ,J ,1005 ,R/TP
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 157 -
Color Remark
LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
R223
Description
RES,CHIP,MAKER
7
7
R224
R226
R227
R228
R232
R233
R234
R236
R237
R238
R251
R252
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
RES,CHIP,MAKER
RES,CHIP
RES,CHIP
FILTER,BEAD,CHIP
PCB ASSY,MAIN,PAD
SHORT
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER R260
R261
R262
7
7
7
7
7
7
R267
R303
R304
R305
R306
R308
R315
R316
R327
R329
R330
R401
RES,CHIP,MAKER
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
PCB ASSY,MAIN,PAD
SHORT
PCB ASSY,MAIN,PAD
OPEN
RES,CHIP,MAKER
Part Number Spec
ERHZ0000451 27 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000529 1.5 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000445 220 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000407 1000 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP
ERHY0000185 820 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000278 3900 ohm,1/16W ,F ,1005 ,R/TP
ERHY0000140 36K ohm,1/16W,F,1005,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP
SAFP0000501
SAFP0000501
ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000407 1000 Kohm,1/16W ,J ,1005 ,R/TP
SAFP0000501
ERHZ0000449 24 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000531 270 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000485 4700 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0003801 5.1 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000422 15 Kohm,1/16W ,J ,1005 ,R/TP
SAFP0000501
Color Remark
SAFP0000501
ERHZ0000206 10 ohm,1/16W ,F ,1005 ,R/TP
SAFP0000501
SAFO0000501 0OHM_1005_DNI
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
LGE Internal Use Only - 158 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
R424
R425
R426
R427
R428
R429
R433
R435
R436
R437
R417
R419
R420
R421
R422
R423
R410
R411
R412
R413
R414
R415
R416
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
R402
Description
RES,CHIP
7
7
7
7
7
7
7
R403
R404
R405
R406
R407
R408
R409
RES,CHIP,MAKER
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP
RES,CHIP,MAKER
RES,CHIP
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
Part Number Spec
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000465 3300 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000441 22 ohm,1/16W ,J ,1005 ,R/TP
ERHY0000105 51 ohm,1/16W,F,1005,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000485 4700 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000465 3300 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000213 120 Kohm,1/16W ,F ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 159 -
Color Remark
LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
R438
Description
RES,CHIP,MAKER
R439
R440
R441
R442
R443
R444
R445
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP
R446
R447
R448
R450
R451
R452
S201
RES,CHIP
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
RES,CHIP,MAKER
CONN,SOCKET
7 SW301 CONN,RF SWITCH
7 U101 IC
Part Number Spec
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000412 1200 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP
ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP
ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP
ENSY0020901 8 PIN,STRAIGHT , , mm,
7
7
7
7
7
7
7
7
7
7
7
U102 IC
U201 IC
U202 IC
U203 IC
U204 IC
U301 RF MODULE,HANDSET
U302 IC
U401
U402
IC
IC
VA201 VARISTOR
VA202 VARISTOR
EUSY0421201
BGA ,210 ,R/TP ,EDGE Rx,ARM11
208MHz,FMR,2.0Mp,QVGA Display ,; ,IC,Digital
Baseband Processor
EUSY0417801
FBGA ,56 ,ETC ,Fully 1.8V ADmux 1G(mono die) NOR +
256M(128*2) psRAM ,; ,IC,MCP
EUSY0372001 WCSP ,20 ,R/TP ,MUIC ,; ,IC,Analog Switch
EUSY0403901
WLCSP ,20 ,R/TP ,Mono Audio Subsystem ,; ,IC,Audio
Sub System
EUSY0410801
DFN ,10 ,R/TP ,DFN Cal Test Mode Single Charger IC for
Micro USB ,; ,IC,Charger
EUSY0407701 SC-70 ,5 ,R/TP ,Comparator ,; ,IC,TTL
EUSY0382201
FPBGA ,50 ,R/TP ,4.5x4.0x0.6, BT2.1, 0.5pitch ,;
,IC,Bluetooth
EUSY0300008 QFN ,28 ,R/TP ,64key ,; ,IC,Bus Controller
EUSY0344403 QFN ,24 ,R/TP ,4CH+2LDO ,; ,IC,Sub PMIC
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
Color Remark
LGE Internal Use Only - 160 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Level
7
Location
No.
VA203
Description
DIODE,TVS
VA204 DIODE,TVS
VA205
VA206
VA207
VA208
VA209
VA210
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VA211 DIODE,TVS
VA401
VA402
VARISTOR
VARISTOR
VA403 DIODE,TVS
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VARISTOR
VA409
VA410
VA411
VA412
VA413
VA414
VA404
VA405
VA406
VA407
VA408
VA415
VA416
VA417
VA418
VA419
X101 X-TAL
Part Number Spec
EDTY0010101
SOD-923 ,5 V,300 mW,R/TP ,15pF ,; , ,5.8V(MIN)
,12.5V(1A) ,40A ,300mW ,[empty] ,[empty] ,2P ,2
EDTY0010101
SOD-923 ,5 V,300 mW,R/TP ,15pF ,; , ,5.8V(MIN)
,12.5V(1A) ,40A ,300mW ,[empty] ,[empty] ,2P ,2
SEVY0005202 5.5 V,+-30 ,SMD ,1005, 100 pF, Pb free
SEVY0005202 5.5 V,+-30 ,SMD ,1005, 100 pF, Pb free
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0005202 5.5 V,+-30 ,SMD ,1005, 100 pF, Pb free
SEVY0005202 5.5 V,+-30 ,SMD ,1005, 100 pF, Pb free
EDTY0010501
1.0 x 0.6 x 0.5mm ,15 V,120 W,R/TP , ,; , ,16.7V (min)
,28V (max) ,4A , ,[empty] ,R/TP ,2P ,1
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
EDTY0010101
SOD-923 ,5 V,300 mW,R/TP ,15pF ,; , ,5.8V(MIN)
,12.5V(1A) ,40A ,300mW ,[empty] ,[empty] ,2P ,2
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
SEVY0004301 18 V, ,SMD ,10pF, 1005
EXXY0018701
,
32.768 KHz,20 PPM,12.5 pF,70 Kohm,SMD ,3.2*1.5*0.9
Color Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 161 LGE Internal Use Only
13. EXPLODED VIEW & REPLACEMENT PART LIST
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
7
7
7
7
7
7
7
7
Level
7
Location
No.
X102 X-TAL
Description
ZD401 DIODE,TVS
ZD402 DIODE,TVS
ZD403 DIODE,TVS
SAFD00 PCB ASSY,MAIN,SMT TOP
D201 DIODE,TVS
LD401 DIODE,LED,CHIP
LD402 DIODE,LED,CHIP
LD403 DIODE,LED,CHIP
LD404 DIODE,LED,CHIP
LD405 DIODE,LED,CHIP
LD406 DIODE,LED,CHIP
LD407 DIODE,LED,CHIP
LD408 DIODE,LED,CHIP
LD409 DIODE,LED,CHIP
LD410 DIODE,LED,CHIP
LD411 DIODE,LED,CHIP
LD412 DIODE,LED,CHIP
LD413 DIODE,LED,CHIP
LD414 DIODE,LED,CHIP
Part Number Spec
EXXY0027001
26 MHz,7 PPM,8 pF,40 ohm,SMD ,3.2*2.5*0.75 ,26MHz
IFX ULC2 Ref. Clock, Pb-Free ,; ,26MHz ,[empty] ,3.6fF-
Motion ,1.0pF-Shunt , ,SMD ,R/TP
EDTY0008606 DFN-2 ,7.82 V,150 mW,R/TP ,PB-FREE
EDTY0008606 DFN-2 ,7.82 V,150 mW,R/TP ,PB-FREE
EDTY0008606 DFN-2 ,7.82 V,150 mW,R/TP ,PB-FREE
SAFD0146901
EDTY0008606 DFN-2 ,7.82 V,150 mW,R/TP ,PB-FREE
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
EDLH0011901 WHITE ,1608 ,R/TP ,PB-FREE(ZENER)
7 MIC201 MICROPHONE
R235
R430
R431
PCB ASSY,MAIN,PAD
SHORT
RES,CHIP,MAKER
RES,CHIP,MAKER
R432
R434
RES,CHIP,MAKER
RES,CHIP,MAKER
SPFY00 PCB,MAIN
SAFP0000501
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
ERHZ0000355 270 ohm,1/16W ,F ,1005 ,R/TP
SPFY0229001 FR-4 ,1.0 mm,STAGGERED-6 ,GW200 ,; , , , , , , , , ,
Color Remark
LGE Internal Use Only - 162 Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
13. EXPLODED VIEW & REPLACEMENT PART LIST
13.3 Accessory
Note: This Chapter is used for reference, Part order is ordered
by SBOM standard on GCSC
Level
Location
No.
3
Description
SBPL00 BATTERY PACK,LI-ION
3
3
3
3
3
BATTERY PACK,LI-ION
SSAD00 ADAPTOR,AC-DC
ADAPTOR,AC-DC
ADAPTOR,AC-DC
ADAPTOR,AC-DC
Part Number Spec
SBPL0098201
SBPL0098901
SSAD0034501
SSAD0034502
SSAD0034503
SSAD0034504
3.7 V,900 mAh,1 CELL,PRISMATIC
,463450,INNERPACK,WW ,; ,3.7 ,900 ,180 ,PRISMATIC
,4.6X34X50 ,5.1X34X50 ,BLACK ,INNERPACK ,
3.7 V,900 mAh,1 CELL,PRISMATIC ,463450,innerpack,
WW ,; ,3.7 ,900 ,180 ,PRISMATIC ,4.6x34x50 ,4.6x34x53
,BLACK ,innerpack ,
,
100-240V ,5060 Hz,4.8 V,0.4 A,CE ,AC-DC ADAPTOR ,;
,90Vac~264Vac ,4.8Vdc ,400mA ,5060 , ,WALL 2P ,USB
,
100-240V ,5060 Hz,4.8 V,.4 A,CE ,AC-DC ADAPTOR ,;
,90Vac~264Vac ,4.8Vdc ,400mA ,5060 , ,WALL 2P ,USB
,
100-240V ,5060 Hz,4.8 V,.4 A,CE ,AC-DC ADAPTOR ,;
,90Vac~264Vac ,4.8Vdc ,400mA ,5060 , ,WALL 2P ,USB
,
100-240V ,5060 Hz,4.8 V,.4 A,CE ,AC-DC ADAPTOR ,;
,90Vac~264Vac ,4.8Vdc ,400mA ,5060 , ,WALL 2P ,USB
Color
BLACK
Remark
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 16 LGE Internal Use Only
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