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10. ENGINEERING MODE
10.3.7 MicSpk Test
The sound from MIC is recorded for about 3 seconds, then it is replayed on the speaker automatically.
10.3.8 Camera Test
This menu is to test camera(preview and capture automatically.)
10.3.9 Video Camera Test
This menu is to test video camera(record and play automatically.)
10.4 Trace option [MENU 4]
This is NOT a necessary menu to be used by neither engineers nor users.
10.5 Call timer [MENU 5]
This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing.
1) All calls : This displays total conversation time. User cannot reset this value.
2) Reset settings : This resets total conversation time to this, [00:00:00].
10.6 Fact. Reset [MENU 6]
This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block.
Attention
1 Fact. Reset (i.e.Factory Reset) should be only used during the Manufacturing process.
2
Servicemen should NOT progress this menu, otherwise some of valuable data such as Setting value, RF Calibration data, etc. cannot be restored again.
10.7 S/W version
This displays software version stored in the phone.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 121 LGE Internal Use Only
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Key Features
- Single SIM Silver
- 4.5 cm (1.77") 128 x 160 pixels
- Rear camera resolution (numeric): 1.3 MP
- Bluetooth
- FM radio
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Table of contents
- 4 1. INTRODUCTION
- 4 1.1 Purpose
- 4 1.2 Regulatory Information
- 6 1.3 Abbreviations
- 8 2. PERFORMANCE
- 8 2.1 H/W Features
- 9 2.2 Technical Specification
- 14 3. TECHNICAL BRIEF
- 14 3.1 Power Amplifier (SKY77318, U500)
- 16 3.2 Transceiver (AD6548, U501)
- 18 3.3 FEM for Triband(FL500)
- 19 3.4 26 26 MHz Clock (DCXO, X500)
- 25 3.6 Battery Charging Block
- 27 3.7 Display and Interface
- 29 3.8 Camera IC(AIT813G , U400)
- 31 3.9 Keypad Switches and Scanning
- 32 3.10 Microphone
- 32 3.11 Main Speaker
- 34 3.12 Headset Interface
- 35 3.13 Key Back-light Illumination
- 36 3.14 LCD Back-light Illumination
- 37 3.15 VIBRATOR
- 38 3.16 Bluetooth
- 39 3.17 Circuit Description
- 55 4. TROUBLE SHOOTING
- 55 4.1 RF Component
- 56 4.2 RX Trouble
- 61 4.3 TX Trouble
- 67 4.4 Power On Trouble
- 69 4.5 Charging Trouble
- 71 4.6 Vibrator Trouble
- 73 4.7 LCD Trouble
- 76 4.8 Camera Trouble
- 79 4.9 Speaker & Receiver Trouble
- 81 4.10 SIM Card Interface Trouble
- 83 4.11 Earphone Trouble
- 85 4.12 KEY backlight Trouble
- 87 4.13 Microphone Trouble
- 89 4.14 RTC Trouble
- 91 4.15 Slide on/off Trouble
- 93 5. DOWNLOAD
- 93 5.1 Download
- 99 6. BLOCK DIAGRAM
- 100 7. CIRCUIT DIAGRAM
- 108 8. BGA IC Pin Check
- 112 9. PCB LAYOUT
- 116 10. ENGINEERING MODE
- 117 10.1 BB Test [MENU 1]
- 119 10.2 RF Test [MENU 2]
- 119 10.3 MF mode [MENU 3]
- 120 10.4 Trace option [MENU 4]
- 120 10.5 Call timer [MENU 5]
- 120 10.6 Fact. Reset [MENU 6]
- 120 10.7 S/W version
- 121 11. STAND ALONE TEST
- 121 11.1 Introduction
- 121 11.2 Setting Method
- 122 11.3 Means of Test
- 124 12. AUTO CALIBRATION
- 124 12.1 Overview
- 124 12.2 Equipment List
- 125 12.3 Test Jig Operation
- 126 12.4 Procedure
- 129 12.5 AGC
- 129 12.6 APC
- 129 12.7 ADC
- 130 REPLACEMENT PART LIST
- 130 13.1 Exploded View
- 132 13.2 Replacement Parts
- 150 13.3 Accessory