SANYO DA1200V DC-DA1200V audio system Service manual
The DA1200V DC-DA1200V is an audio system with a built-in CD player and cassette deck. It also has a tuner for listening to radio broadcasts. The manual goes into detail about the internal workings of the device, including the optical lens cleaning procedure. It also covers the technical specifications like laser output and wavelength, and provides a parts list and circuit diagrams.
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LASER BEAM SAFETY PRECAUTION
• Pick-up that emits a laser beam is used in this CD player section.
CAUTION :
THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE,
TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY
COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE
OF THE PRODUCT.
REFER ALL SERVICING TO QUALIFIED PERSONNEL.
LASER OUTPUT .............. 0.6 mW Max. (CW)
WAVELENGTH .................. 790 nm
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE
FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD
OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN
DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
TAPE ADJUSTMENTS a. Replacing the head
1.
After replacement, demagnetize the heads by using a degausser.
c.
Adjusting motor speed
1. Insert the test tape (MTT-111 or etc. 3,000 Hz).
2. Press the PLAY button.
2.
Be sure to clean the heads before attempting to make any adjustments.
3.
Be sure both channels (1 and 2) are the same level.
3. Use a flat-tip screwdriver to turn the SVR to adjust so that the frequency counter becomes 3,000 Hz.
4. Press the STOP button.
(Using a dual-channels oscilloscope).
4.
All wiring should be returned to the original position
d.
Replacing the motor
after work is completed.
MOTOR SPEED
ADJUSTMENT
R / P HEAD
RED WHITE
1
3
YELLOW EARTH
4
4
2
b. Adjusting head azimuth
1.
Load a test tape (VTT-738, etc. :10kHz) for azimuth adjustment.
2.
Press the PLAY button.
3.
Use a cross-tip screwdriver to turn the screw for normal azimuth adjustment so that the left and right outputs are maximized at the same phase during normal playback.
4.
Press the STOP button.
e. Checking the mechanism torques
• Clean the head, capstan and pinch roller before making any measurement.
Measurement Take-up torque
Cassette for PLAY : TW-2111A measurement F.FWD/REW : TW-2231
PLAY
F.FWD/REW
30 ~ 70gr.cm
55 gr or more
Back tension Tape tension
PLAY : TW-2111A Drive-power cassette
TW-2412
1.0 ~ 6.0gr.cm
-
80 gr or more
-
- 1 -
TUNER ADJUSTMENTS
• Use a plastic screw driver for adjustments.
• Speaker impedance : 4 ohms
L2351
L2353
• MODE : ST (Stereo)
• TUNING FM : 87.5 - 108MHz
TP6 TP5
J2389
L2351
R2330
C2321
C2320 D2330
L2353
R2328
C2325
CT252
AM : 522 - 1611 kHz (9 kHz steps)
L2313
520 - 1610 kHz (10 kHz steps)
TP12
TP10
D2308
CT252
T2001
R2316
C2303
C2312
C2350
J2252
L2302
L2313
R2310
C2430
J2253
C2436
IC211
C2104
J2400
C2201
C2213
C2404
C2406
R2403
C2407
Q2427
R2426
R2430 R2414
C2405
1AD4B10D2500B
T002A 94V-0
R2408
C2410
R2521
C2501
J2386 C2511
C2806
C2409
C2302
IC222
C2801
C2412
R2416
R2431
E
R2420
Q2413
Q2421
C2423
R2422
E
CN232
C2502
R2612
J2392
J2388
J2390
J2393
J2394
J2396
L2801
C2802
CN231
Q2804
Q2802
E
C2421
CN202
R2105
XF222
J2260
X2107
TP9
J2262
CN202
T2001
XF211(E)
1. FM
Step
Adjusting
Circuit
1
Cover
3 Tracking
2. AM
Step
Adjusting
Circuit
Input
---
FM Ant
(CN202,XF211(E))
Antenna
Dev.
RF Level
: 75 Ω unbalanced direct, Modulation : 1 kHz
: ± 22.5kHz(MONO), ± 22.5kHz(STEREO), ± 6.75kHz(PILOT)
: dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
Connection
SG
Frequency
Adjustment Remark
Output
TP5 (H)
TP6 (E)
TP9 (L)
87.5MHz
108.0MHz
90.0MHz
L2313
---
1.00±0.05V
4.50±0.50V Check Only
TP10 (R)
TP12 (E)
106.0MHz
--Maximum
Input
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
Connection
Output
SG
Frequency
Adjustment Remark
Loop Ant ---
450KHz at 999kHz
T2001
Maximum 1
IF
Adjustment
2
3
Cover
Voltage
Tracking
---
Loop Ant
TP5 (H)
TP6 (E)
TP9 (L)
TP10 (R)
TP12 (E)
522kHz
1710kHz
603kHz
1404kHz
L2353
---
L2351
CT252
1.00±0.05V
7.20±0.50V Check Only
Maximum
CD PICK-UP MAINTENANCE
About pick-up (Optical lens) Cleaning
Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed.
Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.)
Show a clean procedure in the following in reference by swab of cotton.
1. Cotton swab is wrapped with Cleaning paper.
2. Add the isopropyl alcohol.
3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.
- 2 -
EXPLODED VIEW (CABINET & CHASSIS)
- 3 -
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
IEC SYMBOL
!!!
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND
PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
!!!
, USE ONLY THE
REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT
ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE
MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE PRODUCT TO THE CUSTOMER.
CAUTION
:
Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
N.S.P :
Regular type capacitors are less than 50 V and less than 1000 µ F type of Ceramic type and Electrical type.
Not available as service parts.
PACKING & ACCESSORIES
REF.NO.
PART NO.
DESCRIPTION
614 330 0748 CARTON CASE
614 329 2494 CUSHION,REAR
614 329 2487 CUSHION,FRONT
614 330 0762 INSTRUCTION MANUAL
645 046 8322 ASSY,ANTENA,LOOP
645 067 3870 PLUG,ADAPTOR AC
645 066 9347 CABLE,VIDEO,RCA
614 330 8867 LID,BATTERY REMOCON,SERVICE
645 068 6337 REMOCON,RB-DA1200V
614 330 8256 ASSY,BOX,SPEAKER(L,R)
CABINET & CHASSIS
26
27
28
29
30
31
32
19
20
21
22
23
24
25
12
13
14
15
16
17
18
7
8
5
6
9
10
11
2
3
REF.NO.
1
4
PART NO.
DESCRIPTION
614 330 7655 ASSY,DOOR,DECK
614 329 2449 SPRING,DOOR DECK
614 329 2258 KNOB,VOLUME
614 330 7679 ASSY,PANEL FRONT
614 309 7969 ASSY,GEAR,CASSETTE
614 330 7815 DEC,WINDOW BUTTON
614 330 7822 DEC,WINDOW BUTTON
614 330 7839 DEC,WINDOW BUTTON
614 330 7709 BUTTON,TOP,4 KEYS
614 330 7716 BUTTON,LEFT,3 KEYS
614 329 2135 BUTTON,FUNC,4 KEYS
614 330 7723 BUTTON,RIGHT,2 KEYS
614 330 7846 KNOB,DECK MECHA,REC
614 330 7853 KNOB,DECK MECHA,PLAY
614 330 7860 KNOB,DECK MECHA,REW
614 330 7877 KNOB,DECK MECHA,FFWD
614 330 7884 KNOB,DECK MECHA,STOP/EJECT
614 330 7891 KNOB,DECK MECHA,PAUSE
614 329 2340 MOUNTING,DECK MECHA
614 308 0534 SPRING,PLATE,REC
614 310 3899 SPACER,MECHA,CD+DA11
614 325 6014 ASSY,MECHA,DA11T3CN-SASH
614 307 2072 COVER,PICK-UP
614 322 2132 ASSY,GEAR,LID,CD
614 329 2357 MOUNTING,CD
614 303 0263 LATCH,PUSH,CD DOOR LOCKING
614 307 8821 PULLEY
614 303 0256 LATCH,MAGNET
614 329 2456 SPRING,DOOR CD
614 330 7914 LID,CD
614 329 2234 DEC,WINDOW CD
614 330 7617 ASSY,CABINET,REAR
FIXING PARTS
REF.NO.
Y01
Y02
Y03
Y04
PART NO.
DESCRIPTION
411 187 2709 SCR S-TPG BIN 2.3X6,
BUTTON TOP+PWB TOP
411 021 6405 SCR S-TPG BIN 3X8,
BUTTON TOP+PANEL FRONT
411 020 8905 SCR S-TPG BRZ+FLG 3X10,GEAR
411 021 3503 SCR S-TPG BIN 3X10,
PANEL+MTG DECK KNOB
REF.NO. PART NO. DESCRIPTION
Y05 411 021 3503 SCR S-TPG BIN 3X10,
Y06
Y07
Y08
PANEL+DECK MECHA
411 126 1404 SCR S-TPG BIN 2X4,
SPRING DECK REC
411 021 3503 SCR S-TPG BIN 3X10,
FRONT PWB+MOUNT
411 021 3503 SCR S-TPG BIN 3X10,
Y09
Y10
Y11
Y12
Y13
Y14
Y15
Y16
MTG CD+CD PCB
411 021 1806 SCR S-TPG BIN 2.6X10,
MTG CD+MECHA CD
411 092 0906 WASHER Z 2.6X10X0.5,
MECHA,CD+MOUNTING
411 021 6405 SCR S-TPG BIN 3X8,
MTG CD+TUNER PCB
411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+ASSY,GEAR
411 021 4906 SCR S-TPG BIN 3X20,
PANEL+MOUNTING
411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+AMP PCB
411 021 3503 SCR S-TPG BIN 3X10,
REAR+PWB POWER
411 020 9100 SCR S-TPG BRZ+FLG 3X12,
Y17
Y18
Y19
Y20
Y21
Y22
REAR+P-TRANS
614 130 0382 LUG,FOR PT
411 021 3503 SCR S-TPG BIN 3X10,
REAR+STOPPER
411 098 7800 SCR S-TPG FLT 3X12,
PANEL+REAR+MOUNTING
411 021 4500 SCR S-TPG BIN 3X16,PANEL+REAR
411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+REAR
411 021 3503 SCR S-TPG BIN 3X10,
C-REAR(ANT TERMINAL,VIDEO)
62
63
64
65
66
ELECTRICAL PARTS
REF.NO.
51
PART NO.
DESCRIPTION
614 330 8744 ASSY,WIRE,CD TO MOTOR
52
53
54
55 or
56 or
57
58
59
60
61
614 329 9288 FLEXIBLE FLAT CABLE,CD PICK UP
614 330 8713 ASSY,WIRE,TU TO KEY
614 330 8720 ASSY,WIRE,CD TO AMP
645 051 0656 CORE,FERRITE
645 042 8999 CORE,FERRITE
645 051 0649 CORE,FERRITE
645 031 7637 CORE,FERRITE
614 330 8843 ASSY,WIRE,VIDEO OUT
423 016 7908 FUSE 250V 2.5A
614 330 8782 FLEXIBLE FLAT CABLE,
FRONT TO CD
614 330 8805 FLEXIBLE FLAT CABLE,
AMP TO FRONT
614 330 8799 FLEXIBLE FLAT CABLE,
FRONT TO TU
614 274 2013 CORD,ID CONNECTOR
423 016 9803 FUSE 250V 0.63A
423 005 6509 FUSE 250V 1.25A
645 068 3831 TRANS,POWER
645 016 9939 CORD,POWER-1.74MK
- 4 -
PARTS LIST
KEY SWITCH P.W.BOARD ASSY
REF.NO.
71
S6003 or or or
PART NO.
DESCRIPTION
614 329 8281 ASSY,PWB,SW,KEY(Only initial)
645 048 3820 SWITCH,PUSH
614 220 5471 SWITCH,TACT
614 240 1002 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
S6004 or or or
S6005 or or or
S6006 or or or
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
614 220 5471 SWITCH,TACT
614 240 1002 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
645 048 3820 SWITCH,PUSH
645 048 3820 SWITCH,PUSH
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
FRONT P.W.BOARD ASSY
REF.NO.
72
AH601
PART NO.
DESCRIPTION
614 330 9000 ASSY,PWB,FRONT(Only initial)
614 330 8386 HOLDER,LCD or
S6008 or or or
S6009 or or or or
S6001 or or or
S6002 or or or
S6007 or or
D6951
D6952
IC651
L6501 or
L6502 or
L6503 or
LCD60
LS601
Q6502 or or
AH602
AR601
BR602
CN601 or
CN602
CN611
CN655 or
D6501
D6502
D6503
D6504
614 329 2180 COVER,LED
614 329 2395 REFLECTOR,LCD
614 328 4543 HOLDER,LED,FOR D6952
645 066 7299 SOCKET,FPC 18P,FRONT-AMP
645 066 7312 SOCKET,FPC 18P,FRONT-AMP
645 012 5096 SOCKET,FPC 12P,FRONT-TU
645 012 5300 SOCKET,FPC 26P,FRONT-CD
645 005 8134 PLUG,8P,TOOL
614 310 2496 PLUG,8P,TOOL
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 235 7406 LED LT7V34-81-URC1,LCD-LIGHT
407 235 7406 LED LT7V34-81-URC1,FRONT-LIGHT
410 497 8005 IC TMP87EP26F-4K76,MICON
645 031 7842 INDUCTOR,100U K
645 001 4581 INDUCTOR,100U K
645 031 7842 INDUCTOR,100U K
645 001 4581 INDUCTOR,100U K
645 031 7842 INDUCTOR,100U K
645 001 4581 INDUCTOR,100U K
645 068 6313 LCD
614 329 6720 DEC,SHEET LCD
405 019 3804 TR 2SC536-G-NP
405 019 2708 TR 2SC536-F-NP
405 141 3208 TR KTC3198-Y
405 141 3307 TR KTC3198-GR
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
REF.NO. PART NO. DESCRIPTION
or or or or or or
S6013
S6200
SE601
X6501
X6502
S6010 or or or
S6011 or or or
S6012
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 048 3820 SWITCH,PUSH
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 057 4535 SWITCH,ROTARY(ENCODER)
407 220 6803 PHOTO DIODE SPS-444-1-G1
645 063 9791 OSC,CRYSTAL 7.372800MHZ
645 032 1627 OSC,CRYSTAL 32.768KHZ
CD P.W.BOARD ASSY
D1011
D1012
D1601 or
D1602 or
D1603 or
D1641
D1642
D1643
D1651
D1652
REF.NO.
73
CN111
CN113 or
CN130
CN140 or
CN141 or
CN155 or
CN180
D1653
D1661
D1741 or
D1742 or
IC110
IC120
IC121
IC122
IC130
IC140
IC160
IC170
IC180
IC190 or or
L1010
L1131
L1132
L1280
PART NO.
DESCRIPTION
614 330 8997 ASSY,PWB,CD(Only initial)
645 059 0498 SOCKET,FPC 16P
614 310 2472 PLUG,6P
645 005 8127 PLUG,6P
645 012 5300 SOCKET,FPC 26P,CD-FRONT
614 310 2496 PLUG,8P
645 005 8134 PLUG,8P
614 310 2434 PLUG,2P
645 005 7366 PLUG,2P
614 310 2496 PLUG,8P
645 005 8134 PLUG,8P
645 060 2085 SOCKET,IC 32P(IC180)
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 012 4406 DIODE 1SS133
407 012 5809 DIODE 1SS176
407 012 4406 DIODE 1SS133
407 012 5809 DIODE 1SS176
407 012 4406 DIODE 1SS133
407 012 5809 DIODE 1SS176
407 127 3806 ZENER DIODE MTZJ3.3B
407 148 6701 DIODE 1A3-I
407 148 6701 DIODE 1A3-I
407 127 3806 ZENER DIODE MTZJ3.3B
407 148 6701 DIODE 1A3-I
407 148 6701 DIODE 1A3-I
407 099 4603 ZENER DIODE MTZJ3.9B
407 012 4406 DIODE 1SS133
407 012 5809 DIODE 1SS176
407 012 4406 DIODE 1SS133
407 012 5809 DIODE 1SS176
410 468 0205 IC TA2153FN,RFAMP
410 468 0304 IC TC9462F,CDDSP
410 472 2509 IC TC74HC14AFN-EL,HEXINVERTER
409 051 2702 IC TC4052BF,ANALOGSW
410 468 0403 IC TA2092N,SERVODRIVER
410 468 0502 IC TC74HCU04AFN-EL,
HEXINVERTER
409 574 9509 IC ES3890F,VCDPROCESSOR
409 573 2808 IC PT8211S,DAC
410 497 8401 IC MX29F004TPC-70,EPROM
410 499 1905 IC M11L16161SA-45T,DRAM 16M
410 507 7608 IC A42L0616V-50,DRAM 16M
410 505 2100 IC MSM51V18165F-60TS-K,
DRAM 16M
645 006 3886 INDUCTOR,1U K
645 001 5519 INDUCTOR,47U K
645 001 4550 INDUCTOR,10U K
645 001 4581 INDUCTOR,100U K
- 5 -
PARTS LIST
Q1641 or or
Q1651 or or
Q1661 or or
Q1745 or
X1451
X1601
REF.NO. PART NO. DESCRIPTION
L1601 645 001 5465 INDUCTOR,3.3U K
L1602
L1603
645 037 2858
645 037 2858
CORE,PIPE
CORE,PIPE
L1701
L1741
645 001 4581 INDUCTOR,100U K
645 001 5441 INDUCTOR,2.2U K or or or
Q1131 or or
Q1601
405 008 7202
405 008 6809
405 008 7301
405 141 3208
405 019 3804
405 019 2708
405 141 3307
TR 2SB810-E
TR 2SB808-F-SPA
TR 2SB810-F
TR KTC3198-Y
TR 2SC536-G-NP
TR 2SC536-F-NP
TR KTC3198-GR
405 141 3109
405 024 9907
405 025 0200
405 141 3109
405 024 9907
405 025 0200
405 141 3109
645 059 0955
TR KTC3203-Y
TR 2SD734-F
TR 2SD734-G
TR KTC3203-Y
TR 2SD734-F
TR 2SD734-G
TR KTC3203-Y
405 024 9907 TR 2SD734-F
405 025 0200 TR 2SD734-G
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
645 059 0948 OSC,CRYSTAL 16.9344MHZ
OSC,CRYSTAL 27.000MHZ
TUNER P.W.BOARD ASSY
REF.NO.
74
CN201 or
PART NO.
DESCRIPTION
614 329 8267 ASSY,PWB,TUNER(Only initial)
645 038 7715 TERMINAL
645 025 4703 TERMINAL,ANTENNA
D2709
IC211
IC222
L2302
L2313
L2351
L2353
L2801 or
Q2101 or
Q2413 or
CN202
CN231
CN232 or
CT252
D2100
D2101
D2102
D2308
D2314
D2330 or
Q2415 or
Q2418 or
Q2421 or
Q2427 or
Q2509 or
Q2510 or
Q2802 or
Q2803 or or or
614 221 8273 TERMINAL
645 012 5096 SOCKET,FPC 12P
645 005 7366 PLUG,2P
614 310 2434 PLUG,2P
645 032 5663 TRIMMER,7PF
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 157 8109 VARACTOR DI SVC211-B
407 157 8109 VARACTOR DI SVC211-B
407 105 1602 VARACTOR DI SVC342M-V
407 105 1305 VARACTOR DI SVC342L-V
407 099 4801 ZENER DIODE MTZJ4.3B
410 468 0601 IC TA2149BFN
410 468 0700 IC TC9257F
645 062 5633 INDUCTOR,AIR
645 040 2746 COIL,AIR —
645 037 2377 TRANS,ANT,796KHZ
645 040 2739 TRANS,OSC,796KHZ
645 031 7842 INDUCTOR,100U K
645 001 4581 INDUCTOR,100U K
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 151 4301 TR KTC3195-Y
405 151 4806 TR KTC3195-O
405 143 0007 TR KRC107M
405 000 3806 TR DTC114YS
405 019 3804 TR 2SC536-G-NP
405 019 2708 TR 2SC536-F-NP
405 141 3208 TR KTC3198-Y
405 141 3307 TR KTC3198-GR
REF.NO. PART NO. DESCRIPTION
Q2804 405 019 3804 TR 2SC536-G-NP or or
405 141 3208
405 141 3307
TR KTC3198-Y
TR KTC3198-GR or
S2101
405 019 2708 TR 2SC536-F-NP
645 023 5795 SWITCH,LEVER
T2001
X2107
X2503
XF211 or or
XF220
645 043 0213
645 061 3449
645 023 4965
645 059 0047
645 026 2975
614 252 1045
645 054 1223
FILTER,450KHZ
CERAMIC FILTER 10.7MHZ
OSC,CRYSTAL 7.2MHZ
FILTER,BP
FILTER,BP 108MHZ
FILTER,LC
CERAMIC FILTER 10.70MHZ
or or
XF221 or
XF222 or or
645 010 7665 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
645 059 0054 CERAMIC FILTER 450KHZ
645 041 9324 CERAMIC FILTER 450KHZ
645 054 1223 CERAMIC FILTER 10.70MHZ
645 010 7665 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
AMPLIFIER P.W.BOARD ASSY
REF.NO.
PART NO.
DESCRIPTION
D4980
D4981
D4982
D4983
D4993
FCL41 or
FCL42 or
HS410
CN494 or
CN497 or
D4207
D4521
D4530
D4531
D4951
D4953
D4961
D4962
D4963
CN421 or
CN461 or
CN471
CN476
CN481
CN491 or
CN492 or
CN493 or
75
C4714
C4727
C4814
C4827
C4913 or
C4918 or
CN411
CN415
CN416 or
614 329 8250 ASSY,PWB,AMP(Only initial)
403 058 4608 POLYESTER 0.15U J 50V
403 259 0508 NP-ELECT 1U M 50V
403 058 4608 POLYESTER 0.15U J 50V
403 259 0508 NP-ELECT 1U M 50V
403 329 5907 ELECT 3300U M 25V
403 366 5601 ELECT 3300U M 25V
403 377 6307 POLYESTER 1000P J 50V
403 056 7502 POLYESTER 1000P J 50V
645 004 2881 PLUG,2P
645 004 2904 PLUG,4P
614 310 2458 PLUG,4P
645 005 8110 PLUG,4P
645 011 6384 JACK,PHONE D3.6
645 055 1017 JACK,PHONE D3.6
645 011 6384 JACK,PHONE D3.6
645 055 1017 JACK,PHONE D3.6
645 006 1875 PLUG,2P,SPEAKER
645 033 3064 JACK,RCA,VIDEO-IN
645 006 1875 PLUG,2P,SPEAKER
645 066 7312 SOCKET,FPC 18P
645 066 7299 SOCKET,FPC 18P
614 310 2496 PLUG,8P
645 005 8134 PLUG,8P
614 310 2434 PLUG,2P
645 005 7366 PLUG,2P
614 310 2441 PLUG,3P
645 005 7373 PLUG,3P
614 314 4809 ASSY,WIRE
614 309 8812 ASSY,WIRE
407 148 6701 DIODE 1A3-I
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 099 6003 ZENER DIODE MTZJ9.1B
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 012 4406 DIODE 1SS133
645 006 4760 HOLDER,FUSE
645 031 7903 HOLDER,FUSE
645 006 4760 HOLDER,FUSE
645 031 7903 HOLDER,FUSE
614 307 9866 HEAT SINK
- 6 -
PARTS LIST
or or or or or or
Q4951
Q4992 or or
Q4994 or
Q4995 or or
Q4996 or or or
R4752
R4852
Q4851 or or or or
Q4902 or or or or
Q4904 or or
Q4530 or or or
Q4740 or
Q4751 or or or or
Q4840 or
L4910
L4911
LG401
PR495 or
PR496 or
Q4104 or
Q4106 or
Q4108 or
Q4520
REF.NO. PART NO. DESCRIPTION
IC410 409 384 3506 IC BA3314F
IC412
IC441
409 295 7402
410 468 0809
IC TA8229K
IC TC9422F
IC446
IC452
409 463 6701 IC KIA7805API
409 540 2503 IC M62429P
IC453
L4520
L4521
L4780
L4781
L4881
L4902
409 039 7804
645 001 5519
645 001 5519
645 001 5519
645 001 5519
645 001 5519
645 031 5893
IC NJM4558M
INDUCTOR,47U K
INDUCTOR,47U K
INDUCTOR,47U K
INDUCTOR,47U K
INDUCTOR,47U K
TRANS,OSC,85KHZ,O.S.C
645 002 1459
645 001 4581
645 006 4432
645 014 2529
645 066 9767
645 014 2536
645 066 9743
INDUCTOR,22U K
INDUCTOR,100U K
FIXER
PROTECTOR,1.25A 125V
PROTECTOR,1.25A 125V
PROTECTOR,1.5A 125V
PROTECTOR,1.5A 125V
405 000 3103 TR DTC114ES
405 109 9204 TR KRC102M-A
405 000 3103 TR DTC114ES
405 109 9204 TR KRC102M-A
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 000 3806 TR DTC114YS
405 143 0007
405 141 3307
405 141 3208
405 019 2708
405 019 3804
405 000 3103
405 109 9204
405 143 8706
405 011 8500
TR KRC107M
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-F-NP
TR 2SC536-G-NP
TR DTC114ES
TR KRC102M-A
405 033 6805 TR 2SD1468S-S
405 033 6706 TR 2SD1468S-R
405 151 4400 TR KTD1303
405 021 0600 TR 2SD1012-G-SPA
405 021 0204 TR 2SD1012-F-SPA
405 000 3103 TR DTC114ES
405 109 9204 TR KRC102M-A
405 151 4400 TR KTD1303
405 021 0204 TR 2SD1012-F-SPA
405 021 0600 TR 2SD1012-G-SPA
405 033 6706 TR 2SD1468S-R
405 033 6805 TR 2SD1468S-S
TR KTC3199-GR
405 011 8500 TR 2SC1740S-R
405 011 8609 TR 2SC1740S-S
405 017 9600 TR 2SC3330-T
405 017 9709 TR 2SC3330-U
405 143 8706 TR KTC3199-GR
TR 2SC1740S-R
405 011 8609 TR 2SC1740S-S
405 017 9600 TR 2SC3330-T
405 017 9709 TR 2SC3330-U
405 095 1701 TR 2SD2061-F
405 095 1602 TR 2SD2061-E
405 138 6403 TR KTD2058Y
405 158 2102 TR KTC2026-Y
405 141 3703 TR KTA1271-Y
405 008 2405 TR 2SB698-F
405 008 2504 TR 2SB698-G
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 141 3703 TR KTA1271-Y
405 008 2405 TR 2SB698-F
405 008 2504 TR 2SB698-G
405 141 3307 TR KTC3198-GR
405 141 3208 TR KTC3198-Y
405 019 2708 TR 2SC536-F-NP
405 019 3804 TR 2SC536-G-NP
402 071 1304 FUSIBLE RES 2.2 JA 1/4W
402 071 1304 FUSIBLE RES 2.2 JA 1/4W
- 7 -
REF.NO. PART NO. DESCRIPTION
R4941 401 121 8607 MT-FILM 27 FD 1/4W
S4950
SA410
SA411
645 038 7586
411 021 6405
411 021 6405
SWITCH,PUSH,R/PSW
SCR S-TPG BIN 3X8
SCR S-TPG BIN 3X8
POWER TRANSFORMER P.W.BOARD ASSY
REF.NO.
76
C4000 or
PART NO.
DESCRIPTION
614 329 8274 ASSY,PWB,DG,PT(Only initial)
403 408 5606 ELECT 4700U M 16V
403 329 5709 ELECT 4700U M 16V
FCL44 or
HS400
L4000 or
PR400 or
Q4001 or or or
Q4002 or or
CN400
CN401
CN402
CN403 or
CN404
D4001
D4002
D4003
D4004
D4005
D4006
FCL43 or or
Q4003 or or or
S4000
SA401
645 004 2881 PLUG,2P
614 017 8203 TERMINAL BOARD
614 017 8203 TERMINAL BOARD
645 005 7373 PLUG,3P
614 310 2441 PLUG,3P
645 030 9878 PLUG,3P
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 098 3300 DIODE RL153-BF-S2
407 148 6701 DIODE 1A3-I
407 099 5204 ZENER DIODE MTZJ5.1B
645 031 7903 HOLDER,FUSE
645 006 4760 HOLDER,FUSE
645 031 7903 HOLDER,FUSE
645 006 4760 HOLDER,FUSE
614 330 0717 HEAT SINK
645 041 3087 INDUCTOR,180U
645 038 6053 INDUCTOR,181U
645 014 2512 PROTECTOR,1A 125V
645 066 9736 PROTECTOR,1A 125V
405 095 1701 TR 2SD2061-F
405 095 1602 TR 2SD2061-E
405 138 6403 TR KTD2058Y
405 158 2102 TR KTC2026-Y
405 004 5004 TR 2SA608-G-NP
405 004 4502 TR 2SA608-F-NP
405 141 3505 TR KTA1266-Y
405 141 3406 TR KTA1266-GR
405 141 3307 TR KTC3198-GR
405 141 3208 TR KTC3198-Y
405 019 2708 TR 2SC536-F-NP
405 019 3804 TR 2SC536-G-NP
614 226 3624 SWITCH,VOLSEL
411 021 6405 SCR S-TPG BIN 3X8
TAPE MECHANISM
REF.NO.
33
PART NO.
DESCRIPTION
614 309 7976 ASSY,MECHA,TM-DA70TN-SH
614 312 0629 ASSY,MOTOR,FOR SERVICE
645 009 1612 PINCH ROLLER ARM ASSY
645 009 1766 RF BELT
645 033 3415 MAIN BELT
645 041 3025 R.P HEAD
645 033 8625 E HEAD 6PA
IC BLOCK DIAGRAM & DESCRIPTION
IC110 TA2153FN (RF Amp)
36pF
FEO 16
FEN 17
SEB 18
VRO 19
RFRP 20
BTC 21
RFCT 22
PKC 23
RFRPIN 24
RFGO 25
GVSW 26
AGCIN 27
RFO 28
GND 29
AGC Amp.
BOTTOM
PEAK
15pF
15pF
3pF
15 SBAD
14 TEO
10pF
13 TEN
12 2VRO
SW3
SW2
3 STATE
DET.
SW1
40pF
11 TEB
10 SEL
9 LDO
8 MDI
I-I
7 TNI
I-I
6 TPI
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc RFN2 30
IC140 TC74HCU04AFN-EL (HEX Inverter)
1A 1
1Y 2
2A
3
2Y 4
3A
3Y
5
6
GND 7
PIN CONNECTOR
14 Vcc
13 6A
12 6Y
11 5A
10 5Y
9
8
4A
4Y
1A
2A
3A
(1)
(3)
(5)
4A
5A
(9)
(11)
6A
(13)
LOGICAL CIRCUIT
1
(2)
1Y
(4)
2Y
(6)
3Y
(8)
4Y
(10)
5Y
(12)
6Y
TRUTH VALUE
IC121 TC74HC14AFN-EL
(HEX Schmitt Inverter)
1A
1Y
2A
2Y
3A
1
2
3
4
5
(TOP VIEW)
A Y
3Y
6
L H
GND
7
H L
- 8 -
14 Vcc
13 6A
12 6Y
11 5A
10 5Y
9
4A
8
4Y
IC BLOCK DIAGRAM & DESCRIPTION
IC211 TA2149BFN (AM/FM 1Chip Tuner IC)
FM
RF OUT
24
RF
Vcc
23
AM
RF IN
22
FM
OSC
21
AM
OSC
20
OSC
OUT
19
ST
LED
18
IF
REQ
17
DET
OUT
16
MPX
IN
15
LPF1 LPF2
14 13
FM
OSC
AM
OSC
ST
SW
IF
REQ
AF
BUFF
AF
BUFF
BUFF
1/1 or
1/16
LEVEL
DET
1/8
IF
BUFF
AM
DET
FM
DET
VCO
DIVIDE
DECODE
ST/MO
FM/AM
AM
MIX
FMRF
FM
MIX
AMIF FMIF
AGC
MJTE
1
RF
GND
2
FM
RF IN
3
AM
LOW
CUT
4
MIX
OUT
5
Vcc
6
AM
IF IN
7
FM
IF IN
8
GND
9 10 11 12
AGC QUAD R-OUT L-OUT
7
8
9
10
11
12
13
14
15
16
IC130 TA2092N (Power Driver IC for CD Player)
TERMINAL
NO.
SYMBOL FUNCTION
1
2
3
4
5
6
PW GND
OUT(-)1
PV
OUT(+)1
V
V
RI
CC1
IN1
Power GND
Connected to substrate.
○,○,○,○ pin are connected inside.
Inverted output for CH1
Supply terminal of output stage for CH1
Supply terminal of output stage are not
connected to other channel terminal.
Non-inverted output for CH1
Input for CH1
Not biased inside.
Input reference voltage
Under condition of V
RI
≦ 1.8V, internal
bias circuit is shut off.
No signal input condition : V
R1
= V
IN
TERMINAL
NO.
17
18
19
20
21
22
23
24
SYMBOL
V
IN3
S GND
S V
CC
V
IN4
OUT(+)4
PV
CC4
OUT(-)4
PW GND
FUNCTION
Input for CH3
Supply terminal of small signal GND
Small signal GND
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power GND
V
CI
V
IN2
OUT(+)2
PV
CC2
OUT(-)2
PW GND
PW GND
OUT(-)3
PV
CC3
OUT(+)3
Output reference voltage
V
OUT
= V
CI
= (V
CC
- V
F
) / 2
Input for CH2
Non-inverted output for CH2
Supply terminal of output stage for CH2
Inverted output for CH2
Power GND
Power GND
Inverted output for CH3
Supply terminal of output stage for CH3
Non-inverted output for CH3
PW GND
OUT(
−
)1
PV
CC1
OUT(
+
)1
V
IN1
V
R1
V
C1
V
IN2
OUT(
+
)2
PV
CC2
OUT(
−)2
PW GND
PW GND
OUT(
−
)4
PV
CC4
OUT(
+
)4
V
IN4
SV
CC1
SGND
V
IN3
OUT(
+
)3
PV
CC3
OUT(
−)3
PW GND
- 9 -
IC BLOCK DIAGRAM & DESCRIPTION
IC120 TC9462F (Digital Servo Processor)
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
DVSR 81
RO 82
DVDD 83
DVR 84
LO 85
DVSL 86
TEST1 87
TEST2 88
TEST3 89
BUS0 90
BUS1 91
BUS2 92
BUS3 93
VDD 94
VSS 95
BUCK 96
CCE 97
TEST4 98
TSMOD 99
RST 100
LPF
MICON
INTERFACE
1 BIT
DAC
CORRECTION
CIRCUIT
CLOCK
GENERATOR
ADDRESS
CIRCUIT
16k RAM
AUDIO OUT
CIRCUIT
DIGITAL OUT
SERVO
CONTROL
PWM
D/A
+
-
ROM
DIGITAL
EQUALIZER
RAM
AUTOMATIC
ADJUSTMENT
CIRCUIT
A/D
CLV SERVO
SYNCHRONOUS
GUARANTEE
EFM DECODE
DATA
SLICER
SUB CODE
DECODER
STATUS
+
-
+
-
VCO
PLL TMAX
+
-
50
VREF
49 TRO
48
FDO
47
TEZI
46 TEI
45 TSIN
44 SBAD
43 FEI
42 RFRP
41
RFZI
40 RFCT
39
AVDD
38
RFI
37 SLCO
36 AVSS
35 VCOF
34
VCOREF
33 PVREF
32 LPFO
31 LPFN
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 28 29 30
IC170 PT8211S (Digital to Analog Converter) IC410 BA3314F (Dual Pre Amplifier)
BCK
1
WS
2
DIN
3
Data Latch
Floating
Conversion
Vcc
GND
BCK
WS
DIN
GND
3
4
1
2
4
DAC
+ op
OUT
-
+
OUT op
-
8
7
RCH
NC
Floating
Conversion
DAC
+ op
OUT
-
6 LCH
5 VDD
6
5
8
7
RCH
NC
LCH
VDD
Pin Name
BCK
WS
DIN
GND
VDD
LCH
NC
RCH
I/O
I
I
I
-
Power
O
-
O
Description
Bit Serial Clock Input Pin
Word Select Input Pin
Date Input Pin
Ground
Positive Power Supply
Left Channel Output Pin
No Connection
Right Channel Output Pin
Pin No.
1
2
3
4
5
6
7
8
NF1
IN1
1
2
GND
(SUB)
3
GND
Vcc
IN2
4
5
6
FILTER
7
150k
-
+
ALC
+
-
150k
- 10 -
14
ALC
13
NC
12
OUT 1
11
NC
10
OUT 2
9
NF2
8 NC
IC BLOCK DIAGRAM & DESCRIPTION
IC190 MSM51V18165F-60TS-K (DRAM)
WE
RAS
Timing
Generator
I/O
Controller
LCAS
DCAS
I/O
Controller
10
Column
Address
Buffers
10
Column Decoders
OE
8
Output
Buffers
8
DQ1-DQ8
8
Input
Buffers
8
A0-A9
Internal
Address
Counter
Refresh
Control Clock
Sense Amplifiers
16
I/O
Selector
16
8
Input
Buffers
8
10
Row
Address
Buffers
10
Row
Decoders
Word
Drivers
Memory
Cells
DQ9-DQ10
8
Output
Buffers
8
V
CC
On Chip
Vss Generator
On Chip
IVcc Generator
V
SS
Pin Name
A0-A9
RAS
LCAS
Function
Address Input
Row Address Strobe
Lower Byte Column Address Strobe
UCAS
DG1-DG16
OE
WE
Vcc
Upper Byte Column Address Strobe
Data Input / Data Output
Output Enable
Write Enable
Power Supply (3.3V)
Vss Ground (0V)
NC No Connection
Note ; The same power supply voltage must be provided to
every Vcc pin, and the same GND voltage level must be
provided to every Vss pin.
IC412 TA8229K (Audio Power IC)
VCC2
8
VCC1
4
IN-1
NF1
11
10
-
+
Ch-1
6
B.S.1
5
OUT-1
50 49 48 47 46 45 44 43 42 41 40
1 2 3 4 5 6 7 8 9 10 11
36 35 34 33 32 31 30 29 28 27 26
15 16 17 18 19 20 21 22 23 24 25
IC446 KIA7805API (5V. Regulator)
RIPPLE
TERMINAL
9
IN-2
12
NF2
13
BIAS CIRCUIT
THERMAL CUT-OFF
PROTECTION
-
+
Ch-2
7
POWER
GND
3
OUT-2
2
B.S.2
14 15
PRE
GND1
PRE
GND2
- 11 -
1 2 3
1. INPUT
2. COMMON
3. OUTPUT
IC BLOCK DIAGRAM & DESCRIPTION
IC160 ES3890F (Video CD Processor)
GPIO
Interface
TV-Encoder
SRAM/ROM
Interface
TDM
Interface
Serial Audio
Interface
Audio
ADC
Transport
Parser
32-bit
RISC Processor
8kB cache
Gateway
DMA Controller
Huffman
Decoder
Video
Processor
OSD
Display
Controller
DRAM
Interface
Names
VSSA
RSET
VREF
COMP
SEL_PLL1
TWS
SEL_PLL0
TSD
MCLK
CAS#
DRAS1#
VPP
DRAS0#
DWE#
DOE#
MA9
MA[8:0]
VCM
MIC1.MIC.2
VDDA
AUX0[7:5]
AUX3[2:0]
LWR#
LOE#
CS0#
CS1#
CS3#
LD[7:0]
VCC
XIN
XOUT
VSS
LA[19:0]
TDMFS
TDMDR
TDMCLK
TBCK
Pin No.
1.9
2
3
4
5
I/O
G Ground for analog circuits.
O
O
Descriptions
Reset. Internal current source generator. Connect this pin to a 510 Ω resistor to ground.
Output reference voltage. Connect to a 0.01µ F high -frequency bypass capacitor to VSSA.
O
O
Compensation capacitance for low-pass filter on VDAC. Connect to a 0.01µ F high-frequency bypass capacitor to VSSA.
ADC analog voltage reference. Connect to a 0.01µ F filter capacitor to VSSA.
I Microphone inputs.
P 5.0V power supply for analog circuits.
I/O General-purpose programmable I/O.
6,7
8
10:12
13:15
16
17
18
19
I/O General-purpose programmable I/O.
O RISC interface Write Enable (active-low).
O RISC SRAM Output Enable (active-low).
O Chip select 0 for SRAM (active-low).
O Chip select 1 for SRAM (active-low).
20
21:28
O Chip select 3 for SRAM (active-low).
I/O Data bus.
29.42.66.95.116
P Core power supply (2.5V).
30 I Crystal connection or input source of 27MHz. Must be 50% duty cycle.
31 O Crystal connection or output drive of an input clock source.
32,41,65,97,117 G Ground for core.
33:40,43:54
55
O Address bus.
I Frame signal from CDROM.
56
57
58
59
60
I
I Data signal from CDROM.
Clock signal from CDROM.
O Transmit clock when sending audio IIS data to external DAC.
PLL mode select 1. Pulldown to ground to bypass PLL. Pullup to
I
VCC for optimal performance.
O Audio strobe signal of IIS signals to external DAC.
PLL mode select 0. Pulldown to GND to bypass PLL. Pullup to VCC
I for optimal performance.
61
62
63
64
67
68
69
70:78
O Audio data of IIS signals to external DAC.
Media clock input to drive external audio devices or media clock
I/O output when driven by external source into the ES 3890.
O Column Address Strobe to DRAM (active-low).
O Row Address Strobe 1 to DRAM (active-low).
P 5V power supply.
O Row Address Strobe 0 to DRAM (active-low).
O Write Enable to DRAM (active-low).
O Data Out Enable to DRAM (active-low).
O Multiplexed memory row and column address.
O Multiplexed memory row and column address.
Names
DBUS[15:0]
REST#
VSS_P
VCC_P
AUX2[0]
VFD_CLK
AUX2[1]
SQSO
AUX2[2]
SQCK
AUX2[3]
AUX2[4]
C2PO
AUX2[5]
SP
AUX2[6]
S0S1
AUX2[7]
AUX1[5:0]
AUX1[6]
VFD_DO
AUX1[7]
VFD_DI
AUX0[1:0]
AUX0[2]
AUX0[3]
AUX0[4]
VSSV
VDAC
YDAC
VCCV
Pin No.
79:94
96
98
99
100
101
102
103
104
105
106
107
108:113
114
115
118,119
120
121
122
123,124
125
126
127,128
128
LOE#
CS0#
CS1#
CS3#
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
VCC
VSSA
RSEVT
VREF
COMP
VCM
MIC2
MIC1
VDDA
VSSA
AUX0[5]
AUX0[6]
AUX0[7]
AUX3[0]
AUX3[1]
AUX3[2]
LWR#
XIN
XOUT
VSS
LA0
LA1
LA2
LA3
LA4
LA5
1
38 39
I/O Descriptions
I/O Input when DRAM is being read. Output when DRAM is being written.
I External system reset forces ES3890 to do a reset (active-low).
G Ground for system PLL.
P 2.5V power supply for system PLL.
I/O General-purpose programmable I/O.
I VFD clock
I/O General-purpose programmable I/O.
I Subcode-Q data.
I/O General-purpose programmable I/O.
I Subcode-Q clock.
I/O General-purpose programmable I/O.
I/O General-purpose programmable I/O.
I C2PO error correction flag from CDROM.
I/O General-purpose programmable I/O.
I Serial port from 16550 UART.
I/O General-purpose programmable I/O.
I Subcode-Q sync.
I/O General-purpose programmable I/O.
I/O General-purpose programmable I/O.
I/O General-purpose programmable I/O.
O VFD data output.
I/O General-purpose programmable I/O.
I VFD data input.
I/O General-purpose programmable I/O.
I General-purpose programmable input.
I/O General-purpose programmable I/O.
I/O General-purpose programmable input.
G Ground for VDAC circuit.
O Video DAC V output.
O Video DAC Y output.
P 2.5V power supply for video DAC circuit.
103
102
6465
DBUS8
DBUS7
DBUS6
DBUS5
DBUS4
DBUS3
DBUS2
DBUS1
DBUS0
MA8
MA7
MA6
MA5
MA4
MA3
MA2
AUX2[2]/SQCK
AUX2[1]/SQSO
AUX2[0]/VFD_CLK
VCC_P
VSS_P
VSS
RESET#
VCC
DBUS15
DBUS11
DBUS13
DBUS12
DBUS11
DBUS10
DBUS9
MA1
MA0
DOE#/MA9
DWE#
DRAS0#
VCC
VSS
IC452 M62429P (Dual Electronic Volume)
VIN 2 VOUT2
8 7
VCC
6
CLOCK
5
VR 2
VOL AMP 2
VOL AMP 1
REF.AMP
Vref
LOGIC
CONTROL
VR 1
1
VIN 1
2
VOUT1
- 12 -
3
GND
4
DATA
IC BLOCK DIAGRAM & DESCRIPTION
IC180 MX29F004TPC-70 (Flash Memory)
CE
OE
WE
CONTROL
INPUT
LOGIC
A3
A2
A1
A0
Q0
Q1
Q2
GND
A18
A16
A15
A12
A7
A6
A5
A4
9
10
11
12
13
14
15
16
5
6
7
8
1
2
3
4
PIN DESCRIPTION
SYMBOL PIN NAME
24
23
22
21
20
19
18
17
28
27
26
25
32
31
30
29
OE
A10
CE
Q7
Q6
Q5
Q4
Q3
VCC
WE
A17
A14
A13
A8
A9
A11
A0~A18
ADDRESS
LATCH
AND
BUFFER
CE
WE
OE
VCC
Chip Enable Input
Write Enable Input
Output Enable Input
Single Power Supply Pin (+5V)
Q0~Q7
PRPGRA/ERASE
HIGH VOLTAGE
WRITE
STATE
MACHINE
(WSM)
MX29F004T/B
FLASH
ARRAY
Y-PASS GATE
ARRAY
SOURCE
HV
STATE
REGISTER
COMMAND
DATA
DECODER
SENSE
AMPLIFIER
PGM
DATA
HV
PROGRAM
DATA LATCH
COMMAND
DATA LATCH
I/O BUFFER
IC453 NJM4558M (Op Amplifier)
A: OUT 1
A: -IN 2
A: +IN
3
V
EE
4
A B
8 Vcc
7
B: OUT
6 B: -IN
5
B: +IN
IC222 TC9257F (Tuner PLL IC)
XT
XT
PERIOD
CLOCK
DATA
OT-1
OT-2
OT-3
OT-4
I/O-5/CLK
6
7
8
9
10
1
2
3
4
5
20 DO2
19 DO1
18 I/O-7/SC
IN
17 I/O-8/IF
IN1
16 I/O-9/IF
IN2
15 GND
14 FM
IN
13 AM
IN
12
11
V
DD
I/O-6
- 13 -
IC BLOCK DIAGRAM & DESCRIPTION
IC222 TC9257F (Tuner PLL IC)
FM
L
AMP
FM
IN
1/ 2
2 MODULUS
PRESCALER
FM
H
HF
AM
IN
FM MODE LF
PSC
4bit SWALLOW
COUNTER
V
DD
POWER ON
RESET
12bit PROGRAMMABLE COUNTER
4
12
XT
OSC
CIRCUIT
REFERENCE COUNTER MAX
XT
15
1ms
OSC
4
24bit REGISTER
GND
RESET
UNLOCK
TRI-STATE
BUFFER
TRI-STATE
BUFFER
OT-4
5
DATA
CLOCK
PERIOD
24bit SHIFT REGISTER
8
ADDRESS
DECODER
TEST
24 22
4
10
4
24bit REGISTER
20bit BINARY COUNTER
5
OUTPUT PORT
UNIVERSAL COUNTER CONTROL
OT-4
XT 1ms
OT-1 OT-3
OT-2 OT-4
IC122 TC4052BF (Analog SW)
V
DD
16
GATE
AMP
AMP
A
10
B
9
INH 6
DO1
DO2
(DO2 / OT-4)
I / O-5 / CLK
I / O-6
I / O-9 / IF
IN2
(I / O-6 / IF
IN2
)
I / O-8 / IF
IN1
(I / O-5 / IF
IN1
)
I / O-7 / SC
IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
13 X-COMMON
12 0X
14 1X
15 2X
11 3X
1 0Y
5 1Y
2 2Y
4 3Y
3 Y-COMMON
8
V
SS
7
V
EE
- 14 -
IC BLOCK DIAGRAM & DESCRIPTION
IC441 TC9422F (Volume Control)
GND
1
L-IN1 2
INPUT
SELECTOR
100k
V
DD
28
100k
INPUT
SELECTOR
27 R-IN1
L-IN2 3
L-IN3 4
26 R-IN2
25 R-IN3
GAIN CONTROL
0, 6, 12, 18dB
GAIN CONTROL
0, 6, 12, 18dB
L-IN4 5
L-SW-OUT 6
24 R-IN4
23 R-SW-OUT
MAIN VR
50k / 64STEP
MAIN VR
50k / 64STEP
L-VR-IN 7
L-B1 8
22 R-VR-IN
21 R-B1
50k 50k
L-B2 9 20 R-B2
L-B3 10
L-Tone-OUT 11
500
CAPACITOR FOR
OSCILLATION
13k
L-T1
12
750
BASS VR
50k /
16STEP
TREBLE VR
50k /
16STEP
BASS VR
50k /
16STEP
TREBLE VR
50k /
16STEP
50k 50k
13
Vref
14
CK
32BIT SR
15
DATA
16
STB
CAPACITOR FOR
OSCILLATION
19 R-B3
13k
500
18 R-Tone-OUT
750
17
R-T1
- 15 -

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Key features
- Built-in CD player
- Cassette deck
- Radio tuner
- Detailed technical information
- Parts list and circuit diagrams
- Optical lens cleaning procedure