Sanyo DC-DA3300M Service Manual
Below you will find brief information for Micro Component System DC-DA3300M (XE). This service manual provides details on laser beam safety precautions, tape and tuner adjustments, CD pick-up maintenance, exploded views, parts lists, IC block diagrams, LCD display descriptions, and wiring connections. It covers the main unit and speaker system, offering comprehensive technical information for servicing the component system.
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Service Manual Micro Component System
FILE NO.
DC-DA3300M
(XE)
Contents
PRODUCT CODE No.
129 701 02
Laser beam safety precaution .......................................... 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
CD pick-up maintenance .................................................. 2
Exploded view .................................................................. 3
Parts list ........................................................................... 4
IC block diagram & description ........................................ 7
LCD display description ................................................... 17
Wiring connection ............................................................ 18
Schematic diagram
(FRONT) ....................................................................... 20
(CD) ............................................................................... 22
(TUNER) ....................................................................... 26
(AMPLIFIER) ................................................................. 30
Wiring diagram
(BUTTON-FRONT) ....................................................... 19
(BUTTON-TOP) ............................................................ 19
(LED) ............................................................................. 19
(FRONT & CD) .............................................................. 24
(TUNER) ....................................................................... 28
(POWER TRANSFORMER) ......................................... 29
(AMPLIFIER) ................................................................. 32
This service manual consists of "DC-DA3300MU/XE" (Main unit : 129 700 02) and
"SX-DA3300M/XE" (Speaker system : 165 114 01).
REFERENCE No. SM 5810675
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
1. Azimuth Adjustment
• Be sure to clean the heads before attempting to make any adjustment.
• Be sure both channels (1 and 2) are the same level.
(Using a dual-channel oscilloscope)
• Be sure both channel's waveform are same for the phase matching.
• After completion of the adjustment, use the threadlock (TB-1401B) to
secure the azimuth adjustment screws.
Fig.1
1. Remove the cover deck as Fig.1.
2. Load a test tape (VTT-738 etc. : 10kHz) in the Deck.
3. Press the PLAY button. (Normal playback)
4. Use a + 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. See Fig.2.
5. Adjust so that the waveforms for the left and right channels are in alignment.
NORMAL
Fig.2
2. Tape Speed Adjustment
• Connect the Frequency Counter to TAPE OUT.
MOTOR
1.
Insert the test tape (MTT-111N, etc.; 3,000Hz) into the DECK.
2.
Press the PLAY button. .
hole for adjustment
Fig.3
3.
Adjust a hole on the motor bottom so that a frequency counter reading of 3,000 ± 5Hz is obtained.See Fig.3.
4.
Press the STOP button, and eject the test tape.
3. Torque Measurement
- 1 -
TUNER ADJUSTMENTS
• Use a plastic screw driver for adjustments.
• TUNING
FM : 87.5 - 108MHz
C2505
C2903
• MODE : ST (Stereo)
C2102
R2103
520-1610kHz(10kHz steps)
C2506
C2512
IC251
C2521
C2513
C2516 R2521
C2454
R2455
C2117
Q2201
R2204
J2343
VT
C2452
IC241
R2458
C2453
C2901
C2902
D2466
D2456
J2348
J2349
VT
L
TP11
R2108
R2107
C2170
C2321
J2217
C2328
XF233
R2304
R2305
R2306
C2324
XF233
R2112
J2419
C2302
IC231
J2213
T2002
U2101
E
J2214
Q2310
J2420
R2331 C2332
E
J2344
XF222
C2325
D2151
C2303
C2315
C2304
C2312
J2421
J2220 R2801
R2701
C2327
R2307
C2309
R2310
C2310
J2351
J2352
C2313
R2100
CN206 CN205
J2355
J2356
R2301
C2314
R2311
D2104
L
TU_CE TU_DATA TU_CLK TU_R A_GND TU_L +9.4V
C2154
R2131
TP15 TP14 TP13 J2357
R2454
S2001
R2901
TP24
TP25
IC231
L2151
CT252
L2153
1. FM
Step
Adjusting
Circuit
1
2
3
IF(0V)
Adjustment
Cover
Voltage
Tracking
Input
FM Antenna SG=66dBuV IC231 3-22pin(TP24,25)
---
---
FM Ant
Antenna : 75 Ω unbalanced direct, Modulation : 1 kHz
Dev. : ± 22.5kHz(MONO), ± 22.5kHz(MAIN), ± 6.75kHz(PILOT)
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
Connection
SG
Frequency
Adjustment Remark
Output
TP11(H), TP12(E)
TP13(L), TP14(E) and TP15(R)
98.0MHz
87.5MHz
108.0MHz
90.0kHz
106.0kHz
XF233
---
---
---
Alignment parts is XF233.
IC231(3-22pin)0.0±0.05V
1.37±0.5V Check Only
6.9±0.50V Check Only
---
2. AM
Step
Adjusting
Circuit
1
2
3
IF
Adjustment
Cover
Voltage
(MW)
Tracking
(MW)
Input
Loop Ant
---
---
Loop Ant
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
Connection
SG
Frequency
Adjustment
Output
TP13(L), TP14(E) and TP15(R)
TP11(H )and TP12(E)
TP13(L), TP14(E) and TP15(R)
450kHz at 999kHz
522kHz
1611kHz
603kHz
1404kHz
T2002
L2153
---
L2151
CT252
Remark
Maximum
1.00±0.05V
7.90±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
- 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.
or
PART NO.
614 332 3228
614 330 7464
614 330 7471
614 332 3242
614 332 3259
645 063 7483
614 229 4635
614 308 5515
645 071 0988
614 332 5888
614 332 6106
CABINET & CHASSIS
2
3
4
REF.NO.
1
16
17
18
19 or
13
14
15
20
21
22
23
9
10
11
12
7
8
5
6
PART NO.
614 330 7419
614 332 6236
614 332 6243
614 329 8441
614 330 9932
614 309 7969
614 330 7280
614 330 9673
614 330 7235
614 330 7211
614 310 3899
614 325 6014
614 333 0387
614 307 2072
614 322 2125
614 330 7389
614 330 7402
614 303 0263
614 307 8821
614 303 0256
614 330 7297
614 330 7372
614 332 9060
614 332 6229
FIXING PARTS
REF.NO.
Y01
Y02
Y03
Y04
Y05
Y06
PART NO.
411 021 3503
411 021 3503
411 098 4700
411 098 4700
411 098 4700
411 021 3503
DESCRIPTION
CARTON CASE
CUSHION,FRONT
CUSHION,REAR
INSTRUCTION MANUAL
INSTRUCTION SHEET
ASSY,ANTENNA,LOOP
FM ANTENNA
FM ANTENNA
REMOCON,RB-DA3300M
LID,BATTERY REMOCON
ASSY,BOX,SPEAKER
REF.NO.
Y07
Y08
Y09
Y10
Y11
Y12
Y13
PART NO.
411 021 1806
411 092 0906
411 021 6405
412 032 6408
411 021 3503
411 187 2709
411 020 9100
DESCRIPTION
SPRING,DOOR DECK
ASSY,DOOR,DECK
ASSY,PANEL FRONT
ASSY,MECHA,TM-PT70TN-SH
(For details to page7.)
LATCH,CAM,DECK DOOR,LOCKING
ASSY,GEAR,LID,CASSETTE
DEC,BUTTON
PANEL,VOL
BUTTON,FRONT
BUTTON,TOP,6 KEYS+6 KEYS
SPACER,MECHA,MTG CD+DA11
ASSY,MECHA,DA11T3CN-SASH
ASSY,MECHA,DA11V
COVER,PICK-UP
ASSY,GEAR,LID,CD
MOUNTING,CD
SPRING,DOOR CD
LATCH,PUSH,CD DOOR,LOCKING
PULLEY
LATCH,MAGNET
DEC,WINDOW CD
LID,CD
SHIELD,RIGHT
ASSY,CABINET,REAR
Y14
Y15
Y16
Y17
Y18
Y19
Y20
59
60
614 130 0382
411 021 3503
614 129 9136
411 021 3503
411 098 7800
411 021 4906
411 021 3404
53
54
55
56
57
58
ELECTRICAL PARTS
REF.NO.
51
52
PART NO.
614 331 8927
614 331 9009
614 331 9016
614 332 6687
614 331 8897
645 072 6651
614 331 8965
614 331 8958
645 072 6644
614 332 3372
61
62
63
64
645 072 9928
614 332 6694
423 016 9704
645 016 9939
DESCRIPTION
SCR S-TPG BIN 3X10,
F-PANEL+DECK,MECHA
SCR S-TPG BIN 3X10,
F-PANEL+LATCH CAM,
F-PANEL+ASSY GEAR DECK
SCR S-TPG BIN 2.3X8,
PWB,FRONT+BUTTON,FRONT
SCR S-TPG BIN 2.3X8,
PWB,TOP+BUTTON,TOP
SCR S-TPG BIN 2.3X8,
BUTTON,TOP+F-PANEL
SCR S-TPG BIN 3X10,
PWB,CD+MTG,CD
DESCRIPTION
SCR S-TPG BIN 2.6X10,
MTG,CD+CD11
WASHER Z 2.6X10X0.5,
MTG,CD+CD11
SCR S-TPG BIN 3X8,
PWB,MAIN+MTG,CD
SPECIAL SCREW,
MTG.CD+ASSY,GEAR CD
SCR S-TPG BIN 3X10,
PWB,TUNER+MTG,CD
SCR S-TPG BIN 2.3X6,
LID,CD+WINDOW CD
SCR S-TPG BRZ+FLG 3X12,
REAR+P-TRANS
LUG
SCR S-TPG BIN 3X10,
REAR+PWB,POWER
LUG,FOR PT WIRE
SCR S-TPG BIN 3X10,AC CORD
SCR S-TPG FLT 3X12,
REAR+MTG(L/R)
SCR S-TPG BIN 3X20,
REAR+PANEL,FRONT
SCR S-TPG BIN 3X10,
REAR+(MTG CD,ANT TERMINAL,
SPEKER TERMINAL,PWB LINE-IN)
DESCRIPTION
ASSY,WIRE,CDF-TAPE MECHA
FLEXIBLE FLAT CABLE,CDF-TU
FLEXIBLE FLAT CABLE,CDF-AMP
ASSY,WIRE,FRONT CD TO TU
ASSY,WIRE,CDF-AMP
CORE,FERRITE
ASSY,WIRE,CDF-CD MECHA
ASSY,WIRE,CDF-AMP AUX-IN
(SHIELDED)
CORE,FERRITE
FLEXIBLE FLAT CABLE,
CD-PICK UP
TRANS,POWER
ASSY,WIRE,DG TO AMP
FUSE 250V 0.5A
CORD,POWER-1.74MK
BUTTON-FRONT P.W.BOARD ASSY
REF.NO.
71
CN660
CN661
DS660
S6610
S6611
S6612
S6613
- 4 -
PART NO.
614 331 8866
614 332 3303
614 332 5734
407 235 5006
645 048 3820
645 048 3820
645 048 3820
645 048 3820
DESCRIPTION
ASSY,PWB,
BUTTON-FRONT(Only initial)
ASSY,WIRE,CDF-BUTTON FRONT
ASSY,WIRE,IR-CDF
PHOTO DIODE SPS-444-1-VG
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
PARTS LIST
BUTTON-TOP P.W.BOARD ASSY
REF.NO.
72
CN651
S6510
S6511
S6512
S6513
S6514
S6515
S6516
S6517
S6524
S6525
S6526
S6527
PART NO.
614 331 8859
614 331 8910
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
645 048 3820
DESCRIPTION
ASSY,PWB,BUTTON-TOP(Only initial)
ASSY,WIRE
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
SWITCH,PUSH
FRONT & CD P.W.BOARD ASSY
IC601
JW200
L1301
L1302
L1303
L1304
L1305
L1306
L1401
L1501
L6010
LCD60
PR151
Q1301 or or
Q1401 or or or or
Q1501 or or
D6113
D6201
D6406
D6960
IC101
IC102
IC103
IC104
CN610
CN611
CN612
D1501
D1502
D6010
D6110
D6111
REF.NO.
73
AH601
AS601
CN111
CN112
CN122 or
CN145
CN146
CN601
CN602
CN604
CN605
CN606
410 547 9303
614 332 4034
645 002 1459
645 037 2858
645 001 4581
645 001 5519
645 001 5519
645 001 5519
645 037 2858
645 037 2858
645 001 5441
645 071 1107
645 066 9668
405 008 7301
405 008 7202
405 008 6809
405 017 9709
405 011 8609
405 011 8500
405 143 8706
405 017 9600
405 009 5306
405 009 5207
405 141 3604
PART NO.
614 332 6519
614 330 7358
614 330 7334
645 059 0498
645 005 8127
645 005 8141
614 310 2502
645 012 6369
645 005 7373
645 009 4163
645 009 4163
645 005 8110
645 005 8141
645 005 7366
645 005 7373
645 005 7366
645 005 7373
407 098 3300
407 098 3300
407 012 4406
407 012 4406
407 012 4406
407 012 4406
407 099 4603
407 099 5204
407 012 4406
410 538 0401
410 538 0500
410 530 7804
409 582 6002
DESCRIPTION
ASSY,PWB,FRONT-CD(Only initial)
HOLDER,LCD
DEC,SHEET LCD
SOCKET,FPC 16P
PLUG,6P
PLUG,9P
PLUG,9P
JACK,RCA-2
PLUG,3P
SOCKET,FFC 12P
SOCKET,FFC 12P
PLUG,4P
PLUG,9P
PLUG,2P
PLUG,3P
PLUG,2P
PLUG,3P
DIODE RL153-BF-S2
DIODE RL153-BF-S2
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
ZENER DIODE MTZJ3.9B
ZENER DIODE MTZJ5.1B
DIODE 1SS133
IC LC78646E-UHK-E
IC LC78684NE-UHK-E
IC M12L16161A-7TG
IC LA6548NH-E
IC LC877464C-54P5-E
ASSY,WIRE
INDUCTOR,22U K
CORE,PIPE
INDUCTOR,100U K
INDUCTOR,47U K
INDUCTOR,47U K
INDUCTOR,47U K
CORE,PIPE
CORE,PIPE
INDUCTOR,2.2U K
LCD
PROTECTOR,0.4A 125V
TR 2SB810-F
TR 2SB810-E
TR 2SB808-F-SPA
TR 2SC3330-U
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3199-GR
TR 2SC3330-T
TR 2SB927-T
TR 2SB927-S
TR KTA1273-Y
REF.NO.
Q6107 or or or
Q6108 or or or
Q6201 or or or
Q6410
Q6960
Q6961
Q6962 or
Q6963 or
X1451
X6101
X6102
LED P.W.BOARD ASSY
REF.NO.
PART NO.
74
CN680
D6803
PART NO.
405 014 4509
405 011 1006
405 146 2206
405 146 2107
405 014 4509
405 011 1006
405 146 2206
405 146 2107
405 005 5508
405 002 0308
405 134 5905
405 146 9700
405 155 0002
405 155 0002
405 155 0002
405 000 3806
405 143 0007
405 000 3806
405 143 0007
645 020 9024
645 032 1627
645 072 1106
614 332 6540
614 331 8934
407 244 9705
DESCRIPTION
TR 2SC2412K-R
TR 2SC1623-L6
TR KTC3875-GR
TR KTC3875-Y
TR 2SC2412K-R
TR 2SC1623-L6
TR KTC3875-GR
TR KTC3875-Y
TR 2SA812-M6
TR 2SA1037K-R
TR 2SA1037AK-R
TR KTA1504-GR
TR MPSA56
TR MPSA56
TR MPSA56
TR DTC114YS
TR KRC107M
TR DTC114YS
TR KRC107M
OSC,CRYSTAL 16.9344MHZ
OSC,CRYSTAL 32.768KHZ
OSC,CERAMIC 10.0MHZ
DESCRIPTION
ASSY,PWB,LED(Only initial)
ASSY,WIRE
LED LT5CB1-81-UAC3,VOL BLUE
TUNER P.W.BOARD ASSY
D2453
D2454
D2456
D2466
IC231
IC241
IC251
L2151
L2153
L2451 or
L2501 or
L2502 or
Q2140 or or or
Q2201 or or
Q2310 or or or
REF.NO.
75
C2457
CN201
CN202
CN205
CN206
CT252
D2103
D2104
D2151
D2152
D2153 or
D2451
D2452
PART NO.
614 332 0975
403 259 0508
645 057 1909
645 004 2683
645 009 4163
645 005 8110
645 032 5663
407 149 0807
407 149 0807
407 012 4406
407 149 0807
407 105 1602
407 105 1305
407 012 4406
407 153 7502
407 012 4406
407 012 4406
407 012 4406
407 012 4406
409 474 3201
409 439 4502
409 433 2702
645 037 2377
645 065 3568
645 031 7842
645 001 4581
645 031 7842
645 001 4581
645 031 7842
645 001 4581
405 014 4509
405 011 1006
405 146 2107
405 146 2206
405 016 0806
405 151 4103
405 151 4202
405 011 8500
405 143 8706
405 011 8609
405 017 9600
DESCRIPTION
ASSY,PWB,TUNER(Only initial)
NP-ELECT 1U M 50V
TERMINAL,TUNER
PLUG,2P
SOCKET,FFC 12P
PLUG,4P
TRIMMER,7PF
DIODE 1SS355
DIODE 1SS355
DIODE 1SS133
DIODE 1SS355
VARACTOR DI SVC342M-V
VARACTOR DI SVC342L-V
DIODE 1SS133
ZENER DIODE GZS3.0B
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
IC LA1844ML
IC LC72121M-D
IC LC72723M
TRANS,ANT,796KHZ
TRANS,OSC,796KHZ
INDUCTOR,100U K
INDUCTOR,100U K
INDUCTOR,100U K
INDUCTOR,100U K
INDUCTOR,100U K
INDUCTOR,100U K
TR 2SC2412K-R
TR 2SC1623-L6
TR KTC3875-Y
TR KTC3875-GR
TR 2SC2839-E
TR KTC3193-Y
TR KTC3193-O
TR 2SC1740S-R
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC3330-T
- 5 -
PARTS LIST
REF.NO.
or
Q2451 or or or
S2001
T2002
U2101
X2451
X2501
XF221 or or
XF222 or or
XF231 or
XF233 or
PART NO.
405 017 9709
405 078 2404
405 036 3702
405 151 5209
405 000 0904
645 023 5795
645 046 2023
645 043 6697
645 023 4965
645 035 8326
645 054 1223
645 010 7665
614 240 2917
645 054 1223
645 010 7665
614 240 2917
645 059 0054
645 041 9324
645 040 9981
645 039 9923
DESCRIPTION
TR 2SC3330-U
TR BN1A4P
TR 2SA1564
TR KRA107M
TR DTA114YS
SWITCH,LEVER
FILTER,450KHZ
TUNER,FM
OSC,CRYSTAL 7.2MHZ
OSC,CRYSTAL 4.332MHZ
CERAMIC FILTER 10.70MHZ
CERAMIC FILTER 10.70MHZ
FILTER,CERAM
CERAMIC FILTER 10.70MHZ
CERAMIC FILTER 10.70MHZ
FILTER,CERAM
CERAMIC FILTER 450KHZ
CERAMIC FILTER 450KHZ
TRANS,IF 10.7MHZ
TRANS,IF 10.7MHZ
403 061 3605
403 061 7702
403 059 3204
403 060 2807
403 057 3503
403 057 3503
403 332 7400
403 329 3309
645 006 1806
614 319 3456
645 005 8127
645 005 7373
614 310 2441
645 005 7373
645 005 8141
645 009 4163
645 011 6384
645 055 1017
645 024 1147
407 196 5800
407 196 5800
407 196 5800
407 196 5800
407 196 5800
407 099 6805
407 099 6003
407 148 6701
407 098 3300
407 098 3300
407 012 4406
407 148 6701
407 012 4406
614 330 7341
409 451 7406
409 614 0701
409 451 2104
409 189 3404
409 463 6701
645 006 1523
645 006 1523
645 037 2858
645 006 1523
645 037 2858
645 001 5519
645 001 5519
645 001 5519
645 066 9835
645 066 9705
AMPLIFIER P.W.BOARD ASSY
REF.NO.
76
C4601
PART NO.
614 332 1149
403 057 3503
DESCRIPTION
ASSY,PWB,AMP(Only initial)
POLYESTER 0.1U K 50V
D4991
D4992
D4993
D4994
D4995
D4996
D4997
D4998
CN455 or
CN457
D4280
D4281
D4282
D4283
D4284
C4605
C4606
C4607
C4608
C4743
C4843
C4950
C4984
CN428 or
CN440
CN441
CN442 or
CN444
CN446
HS401
IC440
IC441
IC442
IC443
IC446
L4600
L4601
L4602
L4603
L4604
L4605
L4606
L4607
PR420
PR495
POLYESTER 0.039U J 50V
POLYESTER 4700P J 50V
POLYESTER 2200P J 50V
POLYESTER 0.027U K 50V
POLYESTER 0.1U K 50V
POLYESTER 0.1U K 50V
ELECT 2200U M 50V
ELECT 2200U M 25V
PLUG,3P
PLUG,3P
PLUG,6P
PLUG,3P
PLUG,3P
PLUG,3P
PLUG,9P
SOCKET,FFC 12P
JACK,PHONE D3.6,HEADPHONE
JACK,PHONE D3.6,HEADPHONE
TERMINAL,SPEAKER
DIODE 1N5402BD82
DIODE 1N5402BD82
DIODE 1N5402BD82
DIODE 1N5402BD82
DIODE 1N5402BD82
ZENER DIODE MTZJ13B
ZENER DIODE MTZJ9.1B
DIODE 1A3-I
DIODE RL153-BF-S2
DIODE RL153-BF-S2
DIODE 1SS133
DIODE 1A3-I
DIODE 1SS133
HEAT SINK
IC AN7348K
IC LC75348M-E
IC TDA7269
IC BA7755A
IC KIA7805API
INDUCTOR,470U J
INDUCTOR,470U J
CORE,PIPE
INDUCTOR,470U J
CORE,PIPE
INDUCTOR,47U K
INDUCTOR,47U K
INDUCTOR,47U K
PROTECTOR,4A 125V
PROTECTOR,0.8A 125V
DESCRIPTION
PROTECTOR,1.25A 125V
TR KTC3199-GR
TR 2SC3330-T
TR 2SC3330-U
TR 2SC1740S-R
TR 2SC1740S-S
TR 2SA608-G-NP
TR 2SA608-F-NP
TR KTA1266-Y
TR KTA1266-GR
TR KRC107M
TR DTC114YS
TR KRC107M
TR DTC114YS
TR KRC107S
TR DTC114YKA
TR MPSA56
TR DTC114YS
TR KRC107M
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-F-NP
TR 2SC536-G-NP
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-G-NP
TR 2SC536-F-NP
TR DTC143ZS
TR KRC106M
TR DTC143ZS
TR KRC106M
TR KTD2058Y
TR 2SD2061-E
TR 2SD2061-F
TR 2SD2061-F
TR 2SD2061-E
TR KTD2058Y
TR 2SB698-G
TR 2SB698-F
TR KTA1271-Y
TR 2SB698-G
TR 2SB698-F
TR KTA1271-Y
TR KRC107M
TR DTC114YS
FUSIBLE RES 2.2 JA 1/4W
FUSIBLE RES 2.2 JA 1/4W
SCR S-TPG BIN 3X10
SCR S-TPG BIN 3X10
SCR S-TPG BIN 3X10
SCR S-TPG BIN 3X6
SCR S-TPG BIN 3X6
SCR S-TPG BIN 3X6
SHIELD,MAIN PWB
SHIELD,TERMINAL
405 095 1602
405 095 1701
405 095 1701
405 095 1602
405 138 6403
405 008 2504
405 008 2405
405 141 3703
405 008 2504
405 008 2405
405 141 3703
405 143 0007
405 000 3806
402 071 1304
402 071 1304
411 021 3503
411 021 3503
411 021 3503
411 021 5705
411 021 5705
411 021 5705
614 331 1294
614 331 1300
PART NO.
645 066 9767
405 143 8706
405 017 9600
405 017 9709
405 011 8500
405 011 8609
405 004 5004
405 004 4502
405 141 3505
405 141 3406
405 143 0007
405 000 3806
405 143 0007
405 000 3806
405 159 0503
405 141 5608
405 155 0002
405 000 3806
405 143 0007
405 141 3307
405 141 3208
405 019 2708
405 019 3804
405 141 3307
405 141 3208
405 019 3804
405 019 2708
405 075 8607
405 143 9000
405 075 8607
405 143 9000
405 138 6403 or or
Q4991 or or
Q4992 or or
Q4993 or or
Q4994 or
R4743
R4843
SA401
SA402
SA403
SA404
SA405
SA406
SH101
SH102 or or or
Q4600
Q4601 or
Q4602
Q4603 or or or
Q4700 or
Q4800 or
Q4990
REF.NO.
PR496
Q4320 or or or or
Q4321 or or or
Q4501 or
Q4502 or
Q4503 or
POWER TRANSFORMER P.W.BOARD ASSY
REF.NO.
77
C4108 or
CN401 or
CN402 or
CN403
CN404
CN410
CN413 or
D4101
D4102
PART NO.
614 332 0982
403 349 3303
403 366 7803
645 006 4760
645 031 7903
645 006 4760
645 031 7903
614 017 8203
614 017 8203
645 005 9315
614 310 2441
645 005 7373
407 097 8009
407 097 8009
DESCRIPTION
ASSY,PWB,POWER,TRANS
(Only initial)
CERAMIC 0.01U M 250V
CERAMIC 0.01U M 250V
HOLDER,FUSE
HOLDER,FUSE
HOLDER,FUSE
HOLDER,FUSE
TERMINAL BOARD
TERMINAL BOARD
PLUG,2P
PLUG,3P
PLUG,3P
DIODE MPG06G
DIODE MPG06G
- 6 -
PARTS LIST
REF.NO.
D4103
D4104
D4105
D4106
L4591
PT401
Q4100 or or or
Q4101 or or
PART NO.
407 097 8009
407 097 8009
407 099 5402
407 012 4406
645 038 7364
645 067 6178
405 141 3307
405 141 3208
405 019 3804
405 019 2708
405 023 5306
405 023 5009
405 141 1402
DESCRIPTION
DIODE MPG06G
DIODE MPG06G
ZENER DIODE MTZJ6.2B
DIODE 1SS133
INDUCTOR,70U
TRANS,POWER
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-G-NP
TR 2SC536-F-NP
TR 2SD400-F-MP
TR 2SD400-E-MP
TR KTD863-GR
IC BLOCK DIAGRAM & DESCRIPTION
IC101 LC78646E-UHK-E (CMOS LSI for CD Player)
REF.NO.
RY401 or
PART NO.
645 035 6575
645 030 5597
DESCRIPTION
RELAY
RELAY
TAPE MECHANISM
REF.NO.
4
PART NO.
614 329 8441
645 010 9447
645 045 1959
645 052 4158
645 052 2888
645 045 2048
645 067 2934
DESCRIPTION
ASSY,MECHA,TM-PT70TN-SH
PINCH ROLLER(F) ASSY
RF BELT
MAIN BELT
RP HEAD C-9142-BD-1025
DETECT SWITCH MXS01190
ASSY,MOTOR
RFVDD
RFVSS FIN1
FIN2
TIN1
TIN2
REFI
DEFECT
-
+
-
+
-
+
-
+
MIX
-
+
+
TBAL
LPF
+
-
+
TBAL
LEVEL SET
RAM
EQ AGC
LPF
LPF
-
+
SW
+
-
PH
BH
+
-
+
-
MONI
CONT
RFMON
VREF
ADIN
ADAVDD
ADAVSS
XIN
XOUT
16MOUT
XVDD
XVSS
*RES
*WRQ
CL
CE
DI
DO
VDD5V
CONT1,2,3
CONT4,5,
SBCK/CONT6
JITTC
SLCO
EFMIN
SLCIST
PCK
PDO1
PDO2
FR
PCKIST
VVDD
VVSS
SBCK/FG
A/D
SLICE LEVEL
CONTROL
PLL
VCEC
CLOCK
GENERATOR
COMMAND
INTERFACE
JITTER
DETECT
GENERAL-PURPOSE
PORTS
8FS
DIGITAL FILTER
1bit DAC
SERVO
PROCESSEROR
CLV,CAV
CONTROL
TRACK JUMP
APC
LDD
LDS
AUTO ADJUST
SW
DRF
D/A
RUPTURE DEFECT
FRAME SYNC
DETECT,PROTECT INSERT
EFM DECODE
S/H
VDD5V
FDO
TDO
SLDO
SPDO
GPDAC
DRF
SUBCODE DECODE CRC
FSEQ
V / *P
VDD
VSS
MONI 1~5 MONITOR SIGNAL SELECTOR
RAM
ERROR
CORRECTION
AUDIO CD
C1-2,C2-2
AUDIO OUT
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
SERIAL
OUT
LPF
EXTERNAL
AUDIO IN
FSX/16MIN
C2F
EFLG
DOUT
LRSY
DATACK
DATA
ASLRCK
ASDACK
ASDFIN
TEST
LVDD LVSS
- 7 -
RVDD R
IC BLOCK DIAGRAM & DESCRIPTION
IC101 LC78646E-UHK-E (CMOS LSI for CD Player)
SLCO 1
SLCIST
EFMIN
RF
RFVDD
RFVSS
4
5
2
3
FIN1
FIN2
TIN1
TIN2
6
7
8
9
VREF
REFI
FE
12
13
10
11
TEC
TE
RFMON
JITTC
ADAVDD 18
ADAVSS
TDO
19
20
16
17
14
15
60 DATA
59
58
DATACK
LRSY
57 ASDFIN
56 ASDACK
55 ASLRCK
54 16MOUT
53
52
EFLG
C2F
51 XVSS
50 FSX/16MIN
49 XIN
48 XOUT
47
46
XVDD
RVDD
45 RCHO
44 RVSS
43 LVSS
42
41
LCHO
LVDD
Pin
No.
15 TE
Pin Name
1 SLCO
2 SLCIST
3 EFMIN
4 RF
5 RFVDD
6 RFVSS
7 FIN1
8 FIN2
9 TIN1
10 TIN2
11 VREF
12 REFI
13 FE
14 TEC
16 RFMON
17 JITTC
18 ADAVDD
19 ADAVSS
20 TDO
21 FDO
I/O
O
AI
I
AO
-
-
AI
Reset state
AI
AI -
-
AI
AO RFVDD/2
AI
AO
AO
-
ZHI
-
-
-
-
-
-
-
-
Slice level control
Control output.
Function description
SLCO output current adjustment resistor connection pin.
RF signal input pin.
RF monitor pin.
RF power supply pin.
RF ground pin. Must be connected to 0V.
A+C signal input pin.
B+D signal input pin.
E signal input pin.
F signal input pin.
VREF voltage output pin.
Reference voltage seting pin.
FE signal monitor pin.
TE signal LPF capacitor connection pin.
AO
AO
A
-
ZHI
ZHI
-
-
TE signal monitor pin.
RF internal signal monitor pin.
Jitter detection capasitor connection pin.
Servo A/D, D/A supply pin.
Servo A/D, D/A ground pin. Must be connected to 0V.
AO ADAVDD/2 Tracking control output pin. D/A output.
AO ADAVDD/2 Focus control output pin. D/A output.
22 SPDO
23 SPDO
24 GPDAC
25 CONT4
26 CONT5
27 SBCK/CONT6
AO ADAVDD/2 Spindle control output pin. D/A output.
AO ADAVDD/2 Thread control output pin. D/A output.
AO ADAVDD/2 Servo D/A general-purpose output pin.
I/O Input mode
General-purpose input / output pin 4.
Controlled by commands from the microprocessor.
I/O Input mode
General-purpose input / output pin 5.
Any of these that are unused must be either set up as input
I/O Input mode
General-purpose input / output pin 6, or subcode read clock input pin.
pin ports and connected to 0V, or set up as output pin ports and left open.
28 SBCK/FG
29 DEFECT
I
O
-
L
Subcode read clock input pin / FG signal input pin / external emphasis setting pin.
Set to command pin function. Must be connected to 0V.
Defect pin.
30 V / *P
31 FSEQ
32 MONI 1
33 MONI 2
34 MONI 3
35 MONI 4
36 MONI 5
37 (3.3V)VSS
O
O
O
O
O
O
O
-
H
L
L
L
L
L
L
-
Rough servo / phase control automatic switching monitor output pin.
"H" for rough servo and "L" for phase servo.
Synchronization signal detection output pin.
Outputs a high level when the synchronization signal detected from the EFM signal and the internally generated synchronization signal agree.
Internalsignal monitor pin 1.
Internalsignal monitor pin 2.
Internalsignal monitor pin 3.
Internalsignal monitor pin 4.
Internalsignal monitor pin 5.
Digital ground pin. Must be connected to 0V.
Pin
No.
Pin Name
38 VDD
39 DOUT
40 TEST
41 LVDD
42 LCHO
43 LVSS
44 RVSS
45 RCHO
46 RVDD
47 XVDD
48 XOUT
49 XIN
I/O
O
-
I
-
AO
-
-
AO
-
-
O
I
Reset state
L
-
-
L
LVDD/2
-
-
LVDD/2
-
-
Oscillator
Oscillator
Function description
Digital power supply pin.
Digital OUT output pin.
Test input pin. Must be connected to 0V.
L channel power supply pin.
L channel D/A converter L channel output pin.
L channel ground pin. Must be connected to 0V.
R channel ground pin. Must be connected to 0V.
R channel D/A converter R channel output pin.
R channel power supply pin.
Crystal oscillator power supply pin.
Connections for a 33.8688MHz or 16.9344MHz
Crystal oscillator crystal oscillator pin.
7.35kHz synchronization signal output pin.
DF, DAC external clock input pin.
50 FSX/16MIN I/O Input mode
51 XVSS
52 C2F
53 EFLG
54 16MOUT
55 ASLRCK
56 ASDACK
O
O
O CLK output 16.9344MHz output pin.
I
-
I
-
H
L
Crystal oscillator
C2 flag output pin.
C1, C2 error correction monitor pin.
Antishock mode
Crystal oscillator ground pin. Must be connected to 0V.
L/R clock input pin. (Must be connected to 0V when unused)
Bit clock input pin. (Must be connected to 0V when unused)
L/R channel data input pin.
57 ASDFIN
58 LRSY
59 DATACK
60 DATA
61 CE
62 CL
63 DI
64 DO
65 *WRQ
66 *RES
67 DRF
68 VDD5V
69 VSS
70 CONT3
71 CONT2
72 CONT1
73 PDO1
74 PDO2
75 VVSS
76 PCKIST
77 VVDD
78 FR
79 LDS
80 LDD
O
O
O
I
I
I
I
O
O
I
L
L
L
-
-
-
(H)
H
-
Digital data output
(Must be connected to 0V when unused)
L/R clock output pin.
Bit clock output pin.
L/R channel data output pin.
Micro
-processor interface
Chip enable signal input pin.
Data transfer clock input pin.
Data input pin.
Data output pin. (Nch open drain output)
Interruption signal output pin.
Reset input pin.
This pin must be set low briefly after power is first applied.
Focus ON detect pin.
Microprocessor interface power supply pin.
Digital ground pin. Must be connected to 0V.
O
-
-
-
AI
AI
AO
L
-
-
I/O Input mode General-purpose output pin 3. Controlled by commands from the microprocessor.
I/O Input mode General-purpose output pin 2. Must be set as an input pin and connected to 0V
I/O Input mode General-purpose output pin 1. or set as an output pin and left open when unused.
O Phase comparison output pin 1 to control built-in VCO.
O Input mode
-
AI -
PLL
Phase comparison output pin 2 to control built-in VCO.
Built-in VCO GND pin. Must always be connected to 0V.
Resistor connection pin to set current for PD01 and 02 outputs.
-
-
-
Built-in VCO power supply pin.
Resistor connection pin to set the frequency range of built-in VCO.
Laser power detection signal input pin.
Laser power detection signal output pin.
Note) The same potential must be supplied to all power supply pins, i. e. , RFVDD, VVDD, ADAVDD, VDD, LVDD,
RVDD AND XVDD. Pins operated from the microprocessor interface power supply (VDD5V) pin :
CE(61 pin), CL(62pin), DI(63 pin), DO(64 pin), *WRQ(65 pin), RES(66 pin), DRF(67 pin), CONT1(72 pin),
CONT2(71 pin), CONT3(70 pin)
IC442 TDA7269 (Stereo Amplifier)
VSS
3
MUTE 5
IN-L 7
+
-
4 OUT-L
- 8 -
GND 9
IN-R 11
-
+
1 6
IN-R IN-R
8 IN-L
10 IN-R
2
OUT-R
IC BLOCK DIAGRAM & DESCRIPTION
IC102 LC78684NE-UHK-E (MP3 Decoder for CD Player)
CKIN
VPRFR
VCOC
VPDO
CKOUT
System
Clock-gen
VCO
+
PLL
DRAM-I /F
CPU- I / F
WOK
CNTOK
OVF
Anti-Shock
(compression· incompressible)
CDROM
Decoder
Data- I / F
STREQ
STCK
STDAT
CRCF
LRSY
DATACK
DATAIN
C2FIN
SFSY
PW
SBSY
SBCK
RESB
MP3
Decoder
M
U
X
FSYNC
Audio- I / F
ADLRCK
ADBCK
ADDATA
Pin
No.
Pin Name I/O Block
1 LRSY I
2 ADDATA O
Audio IF
3 ADBCK O
4 ADLRCK O
5 CF2IN
6 TEST1
7 CKIN
I
I CD IF
TEST
Description
CD L/R clock input.
Audio data output.
Audio bit clock output.
Audio L/R clock output.
CD C2 error flag input.
Test input 1(Must be connected to GND)
I CLOCK System clock(16.9344MHz) input.
8 V S S
9 CKOUT
10 TEST2
11 DVDD1
12 P W
13 S B S Y
14 SFSY
15 SBCK
16 AVDD
17 VPRFR
18 V C O C
19 VPDO
20 A V S S
21 DVDD2
22 V S S
-
Power supply
GND earth terminal.
O CLOCK Clock(384Fs) output for external DF/DAC
Test input 2(Must be connected to GND)
I
O
I
I
I TEST
-
Power supply
Subcode
IF
-
Power supply
I
-
PLL
O
-
Digital power supply pin for I/O.
CD subcode data serial input.
CD subcode block synchronized signal input.
CD subcode flame synchronized signal input.
Serial clock output for CD subcode transfer.
Analog(PLL) Power supply.
Pin to set the oscillation range of VCO.
VCO control voltage input.
VCO charge pump output.
Analog GND earth terminal.
-
-
23 MDATA0 I/O
Power supply
Power supply pin for internal logic.
GND earth terminal.
DRAM data bass 0
24 MDATA1 I/O
25 MDATA2 I/O
26 MDATA3 I/O
27 MDATA4 I/O
28 MDATA5 I/O
29 MDATA6 I/O
30 MDATA7 I/O
31 DVDD3 -
32 V S S -
33 MDATA8 I/O
34 MDATA9 I/O
35 MDATA10 I/O
36 MDATA11 I/O
37 MDATA12 I/O
38 MDATA13 I/O
39 MDATA14 I/O
40 MDATA15 I/O
41 RASB O
42 W E B O
Memory
IF
Power supply
DRAM data bass 1
DRAM data bass 2
DRAM data bass 3
DRAM data bass 4
DRAM data bass 5
DRAM data bass 6
DRAM data bass 7
Digital power supply pin for I/O.
GND earth terminal.
DRAM data bass 8
DRAM data bass 9
DRAM data bass 10
DRAM data bass 11
DRAM data bass 12
DRAM data bass 13
DRAM data bass 14
43 CASLB
44
45
CASUB
OEB
O
O
O
46 MADRS12 O
47 MADRS11 O
48 MADRS10 O
49 MADRS9
50 MADRS8
O
O
Memory
IF
DRAM data bass 15
RAS output(L-active) for EDO-DRAM, SDRAM.
WE output(L-active) for EDO-DRAM, SDRAM.
CAS output(For lower byte, L-active)
when use EDO-DRAM.
Clock output for DRAM when use SDRAM.
CAS output(For upper byte, L-active)
when use EDO-DRAM.
CAS output for SDRAM.(L-active)
OE output(L-active) when use EDO-DRAM.
CS output (L-active) when use SDRAM.
DRAM address output 12
DRAM address output 11
DRAM address output 10
DRAM address output 9
DRAM address output 8
Pin
No.
Pin Name
51 DVDD4
I/O Block
Power
52 V S S supply
53 MADRS7
54 MADRS6
O
O
55 MADRS5
56 MADRS4
57 MADRS3
58 MADRS2
O
O
O
O
Memory
IF
59 MADRS1 O
60 MADRS0
61 DVDD5
62 V S S
63 STREQ
64
65
66 FSYNC
67
STCK
STDAT
CRCF
68 DVDD6
69 V S S
70 WOK
71 CNTOK
72 OVF
73 CMDOUT
74 CMDIN
75 C L
76 C E
77 INTB
78 RESB
79 DATAIN
80 DATACK
Description
Digital power supply pin for I/O.
GND earth terminal.
DRAM address output 7
DRAM address output 6
DRAM address output 5
DRAM address output 4
DRAM address output 3
DRAM address output 2
DRAM address output 1
O
-
-
I/O
I/O
I/O
O MP3-dec
-
-
I
Power supply
MP3
Stream
Input / output
O
C D monitor
O
I
I
I
O
I
I
I
Power supply
O
O
Anti shock
/MP3 input
& output
Micon
I/F
CD I/F
DRAM address output 0
Power supply pin for internal logic.
GND earth terminal.
When EDO-DRAM use. MP3 data request flag output.(H-active)
/ DRAM data request flag input(CD ROM : H-active)
When SDRAM use CKE output(L-active).
When EDO-DRAM use. MP3 data transfer clock input.
/ DRAM data transfer clock output.
When SDRAM use DQML output(L-active).
When EDO-DRAM use. MP3 data serial input
/ DRAM data serial output.
When SDRAM use DQMH output(L-active).
MP3 flame synchronized signal(H-active)
/ Complete detection flag of data connecting point request(CD-DA : H-active)
When EDO-DRAM use. CRC check (CDROM data / CDDA subcode data) Result output(H-active)
/ DRAM data output enable flag(H-active)
When SDRAM use ADRS13 output.
Digital power supply pin for I/O.
GND earth terminal.
DRAM light permission input(CD-DA : H-active)
DRAM data request flag input(Only when EDO-DRAM used.)
Complete detection flag of data connecting point request
(CD-DA : H-active) SYNC error monitor flag (MP3 : H-active)
DRAM data serial output(Only when EDO-DRAM used.)
DRAM light interrupt flag(CD-DA : H-active)
Emphasis output flag (MP3 : H-active)
DRAM data transfer clock output.
(Only when EDO-DRAM used.)
Command serial data output. (Nch open drain output pin)
Command serial data input.
Command serial clock input.
Command enable input.(H-active)
Interrupt signal output (L-active)
DRAM light interrupt flag(CD-DA : H-active)
System reset (L-active)
CD serial data input.
CD bit clock input.
- 9 -
IC BLOCK DIAGRAM & DESCRIPTION
IC103 M12L16161A-7TG (Synchronous DRAM)
CLK
ADD
LCKE
LRAS
Bank select
LCBR LWE LCAS
Timing Register
Data Input Register
512K
512K
X
X
16
16
Column Decoder
Latency & Burst Length
Programming Register
LWCBR
LDQM
LWE
LDQM
DQi
V DDQ
LDQM
WE
CAS
RAS
CS
BA
A10/AP
A0
A1
A2
A 3
V
DD
V DD
DQ0
DQ1
V
SSQ
DQ2
DQ 3
V
DDQ
DQ 4
DQ5
V SSQ
DQ6
DQ7
1 3
1 4
15
16
17
1 8
7
8
9
10
11
12
1 9
20
21
22
2 3
2 4
25
1
2
3
4
5
6
CLK CKE CS RAS CAS WE L(U)DQM
PIN
CLK
CS
CKE
A0~A10/AP
BA
RAS
CAS
WE
L(U)DQM
NAME
System Clock
Chip Enable
Clock Enable
Address
Bank Select Address
Row Address Strobe
Column Address Strobe
Write Enable
Data Input / Output Mask
Input Function
Active on the positive going edge to sample all inputs.
Disables or enables device operation by masking or enabling all inputs except CLK,CKE and L(U)DQM.
Makes system clock to freeze operation from the next clock cycle.
CKE should be enabled at least one cycle prior to new command.
Disable input buffers for power down in standby.
Row / column addresses are multiplexed on the same pins.
Row address : RA0~RA10, column address : CA0~CA7
Selects bank to be activated during row address latch time.
Selects bank for read/write during column address latch time.
Latches row addresses on the positive going edge of the CLK with RAS low.
Enables row access & precharge.
Latches column addresses on the positive going edge of the CLK with CAS low.
Enables column access.
Enables write operation and row precharge.
Latches data in starting from CAS, WE active.
Makes data output Hi-Z tSHZ after the clock and masks the output.
Blocks data input when L(U)DQM active.
50
3 7
3 6
3 5
34
33
4 1
4 0
39
38
4 5
44
43
4 2
49
48
4 7
4 6
3 2
3 1
3 0
2 9
2 8
27
26
A 9
A 8
A7
A6
A5
A 4
V
SS
V DDQ
N .C/R F U
UDQM
CLK
CKL
N .C
V SS
DQ15
DQ1 4
V
SSQ
DQ1 3
DQ12
V
DDQ
DQ11
DQ10
V SSQ
DQ 9
DQ5
IC104 LA6548NH-E (CD Driver)
12
13
14
15
8
9
10
11
PIN No. Pin Name
1 VCC1
2
3
MUTE
VIN1
4
5
6
7
VG1
VO1+
VO1-
(NC)
(NC)
VO2-
VO2+
VG2
VIN2
REG_C
REG_B
RESET
Description (Function)
Power supply (VCC2, short-circuit 28pin)
Output ON/OFF terminal
CH1, Input terminal
CH1, Input terminal(Gain setting)
CH1, Output terminal(+)
CH1, Output terminal(-)
(Do not use)
(Do not use)
CH2, Output terminal(-)
CH2, Output terminal(+)
CH2, Input terminal(Gain setting)
CH2, Input terminal
External PNP Connect to transistor collector
External PNP Connect to transistor base
RESET output
PIN No. Pin Name
16 CD
21
22
23
24
17
18
19
20
25
26
27
28
VIN3
VG3
VO3+
VO3-
(NC)
(NC)
VO4-
VO4+
VG4
VIN4
VREF
VCC2
Description (Function)
RESET Connect to condenser of dalay time setting
CH3, Input terminal(Gain setting)
CH3, Input terminal(Gain setting)
CH3, Output terminal(+)
CH3, Output terminal(-)
(Do not use)
(Do not use)
CH4, Output terminal(-)
CH4, Output terminal(+)
CH4, Input terminal(Gain setting)
CH4, Input terminal(Gain setting)
Standard applied voltage terminal
Power supply
(VCC1, short-circuit 1pin)
- 10 -
IC BLOCK DIAGRAM & DESCRIPTION
IC104 LA6548NH-E (CD Driver)
FR
Level shift
Level shift
Level shift
Level shift
FR
IC231 LA1844ML (Home Audio Tuner IC)
24 23 22 21 20
ALC
BUFF
AM
OSC
AM
MIX
AM
RF.AMP
AGC
19
LEVEL
DET
FM
IF
S-CURVE
AM/FM
IF
BUFF
FM
DET
REG
1 2 3 4
AM
IF
GND
5
AM
DET
COMP
TUNING
DRIVE
6
18
7
17 16 15
P-DET
DECODER
ANTI-BIRDIE
STEREO
SW
14
PILOT
CANCEL
13
VCO
304kHz
FF
38k
FF
19k 2
FF
19k
PILOT
DET
8
VCC
9 10 11 12
- 11 -
IC BLOCK DIAGRAM & DESCRIPTION
IC241 LC72121M-D (Pll Synthesizer)
Vssx 2
XIN 1
XOUT 24
REFERENCE
DIVIDER
FMIN 17 1/2
SWALLOW COUNTER
1/16, 1/17 4bits
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
AMIN 16
12bits PROGRAMMABLE
DIVIDER
CE 3
DI 4
CL 5
DO 6
V
DD
18
Vssd 15
CCB
I / F
POWER
ON
RESET
DATA SHIFT REGISTER LATCH
IC440 AN7348K (Play/REC Pre Amplifier)
7 8 9 10
BO1 BO2 BO3 BO4
11 14
IO1 IO2
UNIVERSAL
COUNTER
19 PD
20 AIN
21 AOUT
22 Vssa
13 IFIN
A/Rec
B
24
1
A/Rec
B
23
2
22
PB Amp(L)
PB Amp(R)
3
21
L-PB AMP OUT
20 19 18 17 16
P
15
R
14 13
ALC
4
Mute
Mute
5
Logic
A/B
6 7
Rec
Amp(L)
R
P
Nor/Cro
& Hi/Lo
Logic
Rec
Amp(R)
R
P
Ripple
Rejection
8
Logic
Rec/PB
9 10 11 12
- 12 -
IC BLOCK DIAGRAM & DESCRIPTION
IC251 LC72723M (RDS Demodulation LSI)
VREF FLOUT CIN
Vdda
Vssa
REFERENCE
VOLTAGE
VREF
+
-
MPXIN
TEST
ANTIALIASING
FILTER
TEST
57kHz
BPF
(SCF)
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
SMOOTHING
FILTER
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
DATA
DECODER
Vddd
Vssd
RDDA
RDCL
RAM
(128bit)
CLK(4.332MHz)
OSC
RDS-ID
DETECT
XIN XOUT
PIN NO. PIN NAME I/O
1
2
5
VREF
MPXIN
FLOUT
Description
O Reference Voltage Output (Vdda/2)
I Base Band (Maltiplex) Signal Input
O Sub Careea Output (Filter Output)
8
9
7
6
3
4
12
13
14
15
CIN
Vdda
Vssa
XOUT
XIN
TEST
MODE
RST
RDDA
RDCL
-
-
I
I Sub Careea Input (Comparator Input)
Analog System Power Supply (+5V)
Analog System Ground
O Crystal Oscillator Output (4.332MHz)
Crystal Oscillator Input (External Reference Signal Input)
Test Input
Reading Mode Setting (0: Master, 1: Slave)
RDS-ID/RAM Reset (Straight Polarity)
O RDS Data Output
I/O
RDS Clock Output (Master Mode) /
RDS Clock Input (Slave Mode)
16
11
10
RDS-ID/
READY
Vddd
Vssd
O RDS-ID/READY Output (Negative Polarity)
-
-
Digital System Power Supply (+5V)
Digital System Ground
MODE
RST
RDS-ID/
READY
IC443 BA7755A (Rec/Play Switch) IC446 KIA7805API (Regulator)
1 2 3 4 5
1 2 3
1. INPUT
2. COMMON
3. OUTPUT
- 13 -
IC BLOCK DIAGRAM & DESCRIPTION
IC441 LC75348M-E (Electronic Volume)
LSELO LIN
10 9
LTRE
8
LBASS1 LBASS2
7 6
LOUT
5
NC
16
R1
17
R2
18
R3
19
R4
20
L4
11
L3
12
L2
13
L1
14
NC
15
+
-
-
+
-
+
MULTIPLEXER
CONTROL
CIRCUIT
MULTIPLEXER
ZERO CROSSDET
ZERO CROSSDET
ZERO CROSSDET
-
+
LVref
-
+
CCB
INTERFACE
RVref
NO SIGNAL
TIMER
+
-
+
-
4
TEST
3
VSS
2
CE
1
DI
30
CL
+
-
+
-
+
-
29
VDD
28
Vref
27
TIM
LBASS1
LBASS2
RBASS1
RBASS2
LIN
RIN
LOUT
ROUT
LTRE
RTRE
Pin Name
L1
L2
L3
L4
R1
R2
R3
R4
LSELO
RSELO
Vref
VSS
VDD
21 22
RSELO RIN
DESCRIPTION
23
RTRE
9
22
5
26
7
6
24
25
8
23
Pin No.
14
13
12
11
17
18
19
20
10
21
Input Signal Terminal
Output Terminal Input Selector
Capacitor of Filter Component for Bass Band and Resistance Connect Terminal
Volume+Equalizer Input Terminal
Volume+Equalizer Output Terminal
28
Capacitor Connect Terminal of
Filter Component for Treble Band
1/2VDD Voltage Generation for Analog Ground.
Connect about 10 µ F Capacitor to Vref ~ AVSS
(VSS)as a Measure to Power Supply Ripple.
Ground Terminal 3
29 Supply Voltage Terminal
24 25
RBASS1 RBASS2
Pin Name Pin No.
TIN
CE
27
2
26
ROUT
DESCRIPTION
Timer Terminal of Zero Cross Circuit when there is no signal. When there is no Zero Cross Signal after setting data until a timer is completed, data is set compulsorily.
Chip EnableTerminal
Data is written in an internal latch in time for set to "L" from "H", and each Analog Switch operates.Data transmission is set to Enable on "H" level.
DI
CL
1
30
Serial Data foe Control and Clock Input Terminal
TEST 4
Test Terminal of Electronic Volume.
Maintain a Vss potential.
NC
15
16
NO CONNECT Terminal. Open or Connect toVss.
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 14 -
IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC877464C-54J1-E (Single Chip Micro Computer)
Interrupt Control
SIO0
SIO1
Timer 0
(High Speed
Clock Counter)
Timer 1
Bass Timer
LCD Display
Controller
INT0~5
Denoising Filter
Timer 4
Timer 5
Standby Control
CF
RC
MRC
X'tal
Bass Interface
Port 0
Port 1
Port 3
Port 7
Port 8
ADC
Small Signal
Detection
Timer 6
Timer 7
- 15 -
IR
ROM
PLA
PC
ACC
B Resistor
C Resistor
ALU
PSW
RAR
RAM
Stack Pointer
Watch Dog Timer
IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC877464C-54J1-E (Single Chip Micro Computer)
V2/PL5/AN13
V1/PL4/AN12
COM0/PL0
COM1/PL1
COM2/PL2
COM3/PL3
P30/INT4/T1IN
P31/INT4/T1IN
VSS3
VDD3
P32/INT4/T1IN
P33/INT4/T1IN
P34/INT5/T1IN
P35/INT5/T1IN
P00
P01
P02
P03
P04
P05
86
87
88
89
90
91
92
93
81
82
83
84
85
94
95
96
97
98
99
100
44
43
42
41
40
39
38
37
50
49
48
47
46
45
36
35
34
33
32
31
S20/PC4
S19/PC3
S18/PC2
S17/PC1
S16/PC0
S15/PB7
S14/PB6
S13/PB5
S12/PB4
S11/PB3
S10/PB2
S9/PB1
S8/PB0
S7/PA7
S6/PA6
S5/PA5
S4/PA4
S3/PA3
S2/PA2
S1/PA1
VSS1
VSS2
VSS3
VDD1
VDD2
VDD3
Port 0
P00~P07
Port 1
P10~P17
Port 3
P30~P35
Port 7
P70~P73
-
-
-Terminal Power Supply
+Terminal Power Supply
I/O
I/O
*8 Bit Input/Output Port
*It's possible to specify Input/Output of 4 Bit.
*Pull-up Resistor 4 Bitwise. It's possible to ON/OFF.
*HOLD Release Input
*Port 0 Interrupt Input
*8 Bit Input/Output Port
*It's possible to specify Input/Output of 1Bit.
*Pull-up Resistor 1Bitwise. It's possible to ON/OFF.
*Terminal Functions
P10 : SI00 Data Output
P11 : SI00 Data Input/Bass Input and Output
P12 : SI00 Clock Input/Output
P13 : SI01 Data Output
P14 : SI01 Data Input/Bass Input and Output
P15 : SI01 Clock Input/Output
P16 : Timer 1PWML Output
P17 : Timer 1PWMH Output / Buzzer Output
I/O
*6 Bit Input/Output Port
*It's possible to specify Input/Output of 1Bit.
*Pull-up Resistor 1Bitwise. It's possible to ON/OFF.
*Terminal Functions
P30~33 : INT4 Input / HOLD Release Input / Timer 1Event Input
/ Timer 0L Capture Input / Timer 0H Capture Input
P34~35 : INT5 Input / HOLD Release Input / Timer 1Event Input
/ Timer 0L Capture Input / Timer 0H Capture Input
Interrupt Accepting System
INT4
INT5
I/O
*4Bit Input/Output Port
*It's possible to specify Input/Output of 1Bit.
*Pull-up Resistor 1Bitwise It's possible to ON/OFF.
*Terminal Functions
P70 : INT0 Input / HOLD Release Input/Timer 0L Capture Input
/ Output for Watchdog Timer
P71 : INT1 Input/HOLD Release Input / Timer 0H Capture Input
P72 : INT2 Input/HOLD Release Input / Timer 0 Event Input /
Timer 0L Capture Input
P73 : INT3 Input(Input with Noise Filter) / Timer 0 EventInput /
Timer 0H Capture Input
AN8(P70),AN9(P71) : AD Conversion Input Port
Interrupt Accepting System
Port 8
P80~P87 I/O
*8 Bit Input/Output Port
*It's possible to specify Input/Output of 1Bit.
*Other Function
AN0(P80)~AN2(P82) : AD Conversion Input Port
MICIN(P87) : Small Signal Detection Input Port
S0/PA0~
S7/PA7
I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PA)
S8/PB0~
S15/PB7 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PB)
S16/PC0~
S23/PC7 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PC)
S24/PD0~
S31/PD7 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PD)
S32/PE0~
S39/PE7 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PE)
S40/PF0~
S47/PF7 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PF)
COM0/PL0~
COM3/PL3 I/O
*Segment Output for LCD Display
*It's possible to use General-purpose Input/Output Port(PL)
V1/PL4~
V3/PL6 I/O
RES
XT1
XT2
CF1
CF2
I
I
I/O
I
O
*Bias Power Supply for LCD Drive
*It's possible to use General-purpose Input/Output Port(PL)
*Other Function
AN12~AN14 : AD Conversion Input Port
Reset Terminal
*32.768kHz Input/Output Terminal for Crystal Oscillator
*Other Function
AN10 : AD Conversion Input Port
General-purpose Input Port
Connect to VDD1 when unuse.
*32.768kHz Input/Output Terminal for Crystal Oscillator
*Other Function
AN11 : AD Conversion Input Port
General-purpose Input Port
Open for oscillation when unuse.
Input Terminal for Ceramic Oscillator
Output Terminal for Ceramic Oscillator
INT0
INT1
INT2
INT3
- 16 -
LCD DISPLAY DESCRIPTION
LCD60
S1
P
1
S2 S3
S6
S7
S11
S8
S9
S10
T1
T2
T4
T3
S4
COL
S12
T5 T6 T7
P1
T8
T9
T10
T16
T11 T12 T13 T14 T15
S5
8
1
I I J K
T17
T18
T19
T20
T21
41
PIN
COM3 COM2 COM1 COM0 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16
COM3 COM3 S1 1I 1A 1K 2F 2I 2A 2K S2 P 3I 3A 3K 4F 4I 4A 4K
COM2
COM1
COM0
1 2
COM2
3
COM1
4
COM0
5
1F
1E
S11
6
1G
1N
S10
7
1J
1M
1D
8
1H
1L
S6
9
1B
1C
S7
10
2G
2N
2E
11
2J
2M
2D
12
2H
2L
T1
13
2B
2C
T4
14
3F
3E
T3
15
3G
3N
T2
16
3J
3M
3D
17
3H
3L
S12
18
3B
3C
T5
19
4G
4N
4E
20
4J
4M
4D
21
4H
4L
T6
PIN
COM3
COM2
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36
S3
4B
COM1 4C
COM0 T11
S4
5F
5E
T12
5I
5G
5N
T13
5A
5J
5M
5D
5K
5H
5L
T14
6F
5B
5C
T15
6I
6G
6N
6E
6A
6J
6M
6D
6K
6H
6L
T7
P1
6B
6C
T8
COL
7F
7E
T10
7I
7G
7N
T9
7A
7J
7M
7D
7K
7H
7L
S8
8F
7B
7C
S9
8I
8G
8N
8E
8A
8J
8M
8D
8K
8H
8L
T16
S5
8B
8C
T17
T21
T20
T19
T18
- 17 -
WIRING CONNECTION WIRING DIAGRAM
BUTTON-TOP P.W. BOARD
P.T
(16P)
AC IN
CN410
(2P)
CN403
BL
CN404
BW
POWER
TRNSFORMER
P.W.B
FU401
T500mA L 250V
CN413
(3P)
(6P)
CD MECHANISM
LINE IN
AM LOOP ANT
FM. ANT
CN205
(12P)
CN206
(4P)
LED P.W.B
CN201
CN202
(2P)
TUNER P.W.B
CN680
(2P)
CN111
(16P)
CN146
(3P)
CN145
FRONT & CD P.W.B
CN610
(3P)
CN601
(12P)
CN612
(3P)
CN602
(12P)
CN112
(6P)
CN122
(9P)
CN604
(4P)
CN606
(2P)
CN605
(9P)
CN611
(2P)
R-CH
SPEAKER
BOX
L-CH
SPEAKER
BOX
PHONES
CN428
(3P)
CN455 CN457
AMPLIFIER P.W.B
CN444
(9P)
CN441
(3P)
CN442
(3P)
CN440
(6P)
CN446
(12P)
LED P.W. BOARD
CN680
J6800
J6801
(9P)
CN651
(3P)
BUTTON-TOP P.W.B
CN660
(3P)
CN661
(2P)
BUTTON-FRONT P.W.B
TAPE DECK MECHANISM
This is a basic wiring connection.
- 18 -
R6803 R6804
D6803
C6801
This is a basic wiring diagram.
CN651
- 19 -
BUTTON-FRONT P.W. BOARD
CN660
J6901
CN661
SCHEMATIC DIAGRAM (FRONT)
D6010
1SS133
X6101
32.7KHZ
C6110
100P
C6111
100P
VD_GND
D6201
3.9B
R6226
3.3K
Q6201
KTA1504
V_CHK
C6113
100P
C6112
100P
V_CHECK
R6116
10K
C6221 R6221
2.2/50 100K
Q6107
KTC3875
D6111
1SS133
X6102
10MHZ
Q6108
KTC3875
C6012
0.01
29
18
19
21
22
23
24
25
26
27
28
30
1
2
3
4
5
6
9
10
RESET
100
99 98 97 96 95 94 93 92 91 90 89 88
87 86 85 84 83 82 81
1
2
CD_RST
CD_CE
5
6
7
8
3
4
CD_CMD
CD_DATA
CD_CLK
MP3_CE
MP3_SELECT
CLK_SHIFT
<LOW:MP3>
9 LID_SW
10 LED_1
11 RESET
12 XT1
13 XT2
14
Vss
15 CF1
16 CF2
IC601
LC877480B
17 Vdd
18 KEY1
19 KEY2
20 DATA1
21 RDS_RST
22 RDS_CLK
23 RDS_DATA
24 RDS_RDY
25 REEL
26 MP3 SFYNC
27 WRQ
28 CD_DRF
29
IR
30
G_REVS
SEG_15 64
SEG_16 63
SEG_17 62
SEG_18 61
SEG_19 60
SEG_20 59
SEG_21 58
SEG_22 57
SEG_23 56
Vss 55
Vdd 54
SEG_24 53
SEG_25 52
51
SEG_26
SEL_P-RY
80
SEG_0 79
SEG_1 78
SEG_2 77
SEG_3 76
SEG_4 75
SEG_5 74
SEG_6
73
SEG_7 72
SEG_8 71
SEG_9 70
SEG_10 69
SEG_11 68
SEG_12 67
SEG_13 66
SEG_14 65
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
73
72
71
70
69
68
67
66
62
61
60
59
65
64
63
58
57
56
79
78
77
76
75
74
53
C6013
0.01
52
51
BUTTON_LED
1
2
3
4
LED1
LED2
+8.5V
GND
CN680
R6114
0
1 2 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 12
LCD60
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 31 32 33 34 35 36 37 38 39 40 41
R6175
4.7K
18
CN610 CN651
R6550
560
R6551
820
R6552
1K
R6553
1.5K
R6554
2.2K
R6555
3.3K
R6556
6.8K
REPEAT/ FM MODE
R6564
2.2K
R6565
3.3K
R6566
6.8K
BUTTON_TOP
R6275
4.7K
29
19
CN611
CN661
CN612 CN660
R6650
560
R6651
820
R6652
1K
R6653
1.5K
5 4
SENSOR
1 2 3
DS660
SPS_442_1
BUTTON_FRONT
Q6410
MPSA56
R6402
15K
9 8 7 6 5 4 3 2 1
R6406
1K
Q6962
KRC107M
R6965
3.3K
D6960
1SS133
Q6960
MPSA56
R6966
470
Q6961
MPSA56
Q6963
KRC107M
TO AMP SEC.
TO LED TO TUNER SEC.
- 20 -
TO CD SEC.
FOR WRITER TOOL TO C-MECHA
- 21 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (CD)
VC
3.3V
FOCUS COIL
GND
LD
VR
PD
F+
T-
T+
F-
D
A
B
C
F
VREF
COM
E
13
12
11
10
9
16
15
14
6
5
4
8
7
3
2
1
R1340
100K
C1307
47/10
R1342
18K
R1344
18K
R1346
100K
R1303
100
R1302
470
R1347
8.2K
C1348
10P
C1306
0.01
Q1301
2SB810
(2SA608NF)
BASE
DA11T3CN
LIMIT SW
GND
LIMIT
SLED MOTOR
M
SL-
SL+
SP-
M
SP+
SPINDLE MOTOR
1
2
3
4
5
6
IC104
LA6548NH
R1318
12K
C1324
0.1
RESET
C1312
0.047
C1313
0.1
C1314
10P
C1317
3300P
C1316
0.1
C1318 1/50
R1312
0
C1320 47P
R1314
10K
R1316
27K
C1319
2200P
R1326 6.8K
7
8
17
18
LDD
80 79 78 77 76
4
5
1
2
3
6
SLCO
SLCIST
EFMIN
APC
SLICE
LEVEL
CONTROL
RF
RFVDD
RFVSS
AGC
EQ
MIX
75 74
PLL
VCEC
73 72 71 70 69 68 67
COMMAND
INTERFACE
INTERPOLATION
MUTE
RAM
66 65 64 63
9
FIN1
FIN2
TIN1
10 TIN2
11 VREF
12
13
REF1
FE
14
15
16
TEC
TE
RFMON
JITTC
ADAVDD
SW
LPF
LPF
TBAL
TBAL
S/H
IC101
LC78646
ERROR
CORRECTION
AUDIO_CD
MONITOR
62 61
DATA
60
DATACK
59
LRSY 58
C1420
15P
R1321 1K
R1322
R1323
1K
1K
ASDFIN 57
DAC-DATA
ASDACK 56
DAC-BCLK
ASLRCK 55
DAC-LRCK
16MOUT 54
EFLG 53
C2F 52
XVSS 51
R1324
470
FSX/16MIN
RVDD
RCHO
RVSS
LVSS
50
XIN 49
XOUT 48
XVDD 47
R1327
47
C1721
0.1
C1330
22P
C1331
22P
19 ADAVSS
20
TDO
21
FDO
22 23 24 25 26 27 28 29
DOUT TEST
30 31 32 33 34 35 36 37 38 39 40
C1722
470/6.3
C1332
0.1
EMPH
AUD-VDD
TP5 TP6 TP7
C1333
0.1
FE-VDD
3.3V
DSP-VDD
FE-GND DSP-GND
C1511
100/10
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6
000
R1507
7 8 9 10 11 12
C1508
1/50
(OPEN)
PR151
400mA
Q1501
KTA1273
P-GND
C1803
1000P
C1703
1000P
R1803
100K
D-GND
CD-7V
DRF
WRQ
DSP-DATA
DSP-COND
DSP-CLK
RESET
C1407
C1417
R1411
C1418
0.1
R1412
6.8K
R1410
15P
6.8K
15P
6.8K
(OPEN)
(OPEN)
(OPEN)
CN145
C1910
0.0033
TO CD-MECHA
EMC USE
R1409 1K
R1408
R1407
1K
1K
L1401
000
R1406
IC102
LC78684E
R1405
3.3K
R1404
47K
C1404
1/50
0
Q1401
KTC3199
R1401
3.3K
R1402
10K
DATAIN
DATACK
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
C1406
0.1
1
2
3
4
LRSY
ADDATA
ADBCK
ADLRCK
5
6
7
8
9
10
11
12
13
14
C2FIN
VSS
CKIN
VSS
CKOUT
VSS
DVDD1
PW
SBSY
SESY
SBCK
15
16
17
18
19
20
AVDD
VPRFR
VCOC
VPDO
AVSS u-COM-I/F
AUDIO_I/F
ANTI-SHOCK
DRAM-I/F
CDROM
MP3-DEC
DATA-I/F
ADDRESS
CONTROL
MADRS2
MADRS3
60
59
58
57
MADRS4 56
MADRS5
MADRS6
MADRS7
VSS
55
54
53
52
DVDD4
MADRS8
51
50
MADRS9
MADRS10
MADRS11
MADRS12
49
48
47
46
OE 45
UCAS 44
LCAS
WE
43
42
41
RAS
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C1403
0.1
C1413
0.1
C1412
0.1
A8
A9
A10
A11
R1433
220
R1434
R1435
R1436
47
220
OE
CASUB
CAS
220
WE
RAS
A4
A5
A6
A7
A0
A1
A2
A3
1
2
3
CN146
AUX_L
AUX_GND
AUX_R
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
IC103
C1414
0.1
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
C1415
0.1
C1416
470/10
FSYNC
WRQ
DRF
R1352
R1353
2.2K
2.2K
R1355
R1356
1K
2.2K
R1357
R1358
R1359
R1360
2.2K
1K
1K
1K
CD_RESET
CD_CE
CD-CLK
CD-DATA
CD-CMD
MP3_CE
FSYNC
WRQ
DRF
TU-LCH
TU-GND
TU-RCH
+12V
+8.5V
C1501
0.1
C1502
0.1
CD-7V
D1502 D1501
RL153 RL153
7
8
5
6
9
3
4
1
2
CN122
D-GND
+8.5V
CD-RCH
A-GND
CD-LCH
TU-RCH
TU-GND
TU-LCH
+12V
R-CH
L-CH
This is a basic schematic diagram.
- 22 -
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
!!!
and mark 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 !!!
and , 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. Leakagecurrent 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.
- 23 -
WIRING DIAGRAM (FRONT & CD)
J6381
C1325
C1326
R1328
C1327
C1328
J6372
R1323
CAN
R1314
C1312
C1315
CD P.W. BOARD
IC101
J6017 CAN
R1511
C1330
C1331
X1451
R1325
R1345
J6012
R1324
L1401
C1406
R1405
R1407 R1408 R1409
J6338
CN112
R1351
J6335
R1414 R1415
C1419
R1410
J6210
J6211
R1355
R1360
R1357
C1410
J6212
R1359
C1336
J6022
J6379
C1348 C1347
R1348 R1347
R1311
T+
F-
T-
F+
PD
J6020
AUX_L
AUX_GND
AUX_R
J6023
C
F
A
B
E
D
COM
VREF
C1301
R1301 J6369
J6370
CN145
R1317
J6374
J6375
CAN
J6019
C1322
C1403
J6363
CAN
J6351
C1318
J6346
J6014
J6355
C1703
R1803
C1803
R1703
C1502
C1402
C1414
C1511
Q1301
E
R1505
J6358
C1401
J6359
J6360
R1509
CAN
J6356
J6357
C1501
J6366
J6367
E
Q1401
J6011
PR151
R1502
Q1501
C1504
E
L1501
J6345
J6343
J6219
SP+ SP-
IC102
J6339
J6340
R1436
R1437
C1416
C1412
R1433
R1434
J6213
J6214
J6215
J6216
J6217
J6218
J6328
J6332
J6333
T002A 94V-0 1AD4B10D2741B
TO AMP
FRONT P.W. BOARD
V_CHECK LID_SW P_CON M-MUTE VF-CE TU-CLK TU_DI
TO BUTTON TOP
CN610
J6006
J6316
R6275
L6010
CN601
R6225
D6110
D6010
D6113
J6209
J6317
J6324
J6322
J6323
J6325
J6318
J6319
J6321
J6320
R6123
C6010
+5.6V +12V TU-L TU-GND TU-R TU-DO TU-CLK TU_DI TU-CE TU-D-G
D6111
C6110
C6115
R6116
Q6107
R6222
J6004
J6203
CN602
J6003
R6114
D6201
R6226
J6002
Q6201
J6201
J6202
J6305
CAN
R6111 R6112R
+8.5V
GND
CN606
C6230
C6231
IC601
C6011
R6009
J6205
C6452
J6206
J6207
C6451
E Q6963
D6960
E
R6966
Q6961
E
Q6960
J6314
R6406
R6400
R6403
E
R6402
Q6410
E Q6962
R6965
D6406 J6005
CN611
TO TAPE
CN605
This is a basic wiring diagram.
- 24 - 25 -
SCHEMATIC DIAGRAM (TUNER)
ANT
1
GND
2
AGC
3
U2101
GND
4
VT
5
+B
6
IF
7
OSC
8
R2103
10K
C2170
5P
CN201
CN202
Q2140
KTC3199
0
27
R2140
0
0
R2141
10K
8.5
0
Q2451
KRA107M
R2454
10K
1SS133
D2456
R2455
220
C2457
1;50-P
0 0
4.2
3.4
C2456
0.01
0.8
0.8
3.2
1.9
0
0
1.9
0 4.7
0
2.0
24 23 22 21 20 19 18 17 16 15 14 13
XOUT NC VSSA SD IFIN
2.0
XIN
1
VSSX
0
2
CE
0.3
0
3
0.1
0.4
AOUT AIN
DI
IC241
CLK
4 5
0.2
0
4.3
PD
DO
VDD FMIN
LC72121M
FM MONO
AMIN
AM
VSSD
IF_REQ
6
0.9
11.1
7
5.2
5.6
8
4.8
0.9
9
0
10
DIST
11
NC
12
0
1SS133
D2453
0.6
0.9
R2460
10K
D2454
1SS133
R2459
10K
XF221
R2201
0
R2204
470K
2.3
0
Q2201
KTC3193
9.2
0
1.6
0
R2202
0
XF222
D2153 SVC342
L2151
MWANT
R2111
1,1/8W
R2112
1,1/8W
R2310
15K
T2002
XF233
Q2310
KTC3193
47K
R2331
C2332
0.01
XF231
C2322
1000P
C2306
1;50
C2305
0.47;50
R2306
2.7K
C2321
1;50
2.1
1
FM IF
2
AM MIX
6.2
6.6
OSC BU AM OSC
3
2.1
4
2.1
5
0
6
4.7
7
5.0
8
4.0
5.1
9
6.3
0
5.0
2.3
10 11 12
MONO REG
AFC
AM IF
IC231
AM RF
GND
AGC
SD
AM
DET OUT
ST FM DET VDD MUTE
FM
LA1844ML
DET OUT PLL IN MPX IN
PILOT
CLL OUT
FM/AM
RCH LCH
5.0
0.7
4.7
5.1
24 23 22 21 20 19 18 17 16 15 14 13
6.3
2.1
2.1
0.6
0.9
0.5
0
2.6
0.9
2.6
0
2.1
1.3
1.3
5.3
C2317
4.7;50
C2307
R2308
10;50 33K
C2308
0.018
R2309
39K
R2301
390
R2311
390
C2319
0.022
C2320
0.022
C2152
560P
L2153
MWOSC
820K
R2148
C2512
27P
C2513
22P
C2515
0.01
100;16
C2516
C2506
560P
C2505
100;16
C2504
0.01
8
XOUT
XIN
9
7 6
TEST CIN
IC251
Vssd Vddd
5
FLOUT
4 3 2
Vssa Vdda MPXIN
LC72723M
RST RDDA RDCL
1
VREF
MODE SYR
10 11 12 13 14 15 16
R2522
10K
1SS133
D2451
R2464
R2463
R2462
R2461
S2001-1
1K
1K
1K
1K
R2901
1K
S2001-2
R2712
120K
R2812
120K
12
11
10
9
6
5
8
7
4
3
2
1
CN205
+5.6
+10V
TU_L
TU_ANGD
TU_R
TU_DO
TU_CLK
TU_DATA
TU_CE
D_GND
LID_SW
CN
1
2
3
4
CN206
RDS_READY
RDS_DATA
RDS_CLOCK
RDS_REST
This is a basic schematic diagram.
VOLTAGE=
FM 98MHZ
AM 999KHZ
(UNIT:V)
- 26 - 27 -
WIRING DIAGRAM (TUNER)
1AV4B10D2741C
T002A 94V-0
X2501
L2502
D2451
R2148
R2149
C2029
D2153
R2151
C2151
J2422
GND
TU_CE
TU_DATA
TU_CLK
TU_DO
TU_R
A_GND
TU_L
+9.4V
+5.6V
L2153
J2354
RST
RDCL
RDDA
READY
C2461
C2462
R2461
R2462
R2463
R2464
C2463
C2464
J2346
J2347
D2454
R2812
R2712
J2350
L2501
X2451
C2457
L2451
C2455
R2452 J2342
C2451
D2453
R2460
R2459
C2322 J2416
J2216
J2215
R2522
D2452
Q2451
XF221
C2203
J2417
C2305
J2418
J2212
C2101
R2101
C2319
C2316 J2345
R2309
C2320
C2307
R2312
R2308
C2301
C2308
C2318
C2317
C2311
C2306
XF231
R2114
J2211
R2111
C2116
R2102
J2218
T2002
CT252 L2151
R2302
C2323
Q2140
R2140
D2103
C2140
D2152
R2141
CN201
CN202
This is a basic wiring diagram.
- 28 -
WIRING DIAGRAM (POWER TRANSFORMER)
This is a basic wiring diagram.
BL
CN403
BW
CN404
CN401 CN402
FU401
T500mA L 250V
1AD4B10D2741D
T002A 94V-0
PT401
RY401
- 29 -
R4102
E
D4105
C4106
C4107
Q4101
R4103
SCHEMATIC DIAGRAM (AMPLIFIER)
L-CH
R-CH
E HEAD
AUX_L
GND
AUX_R
CN441
1
2
3
CN440
R4703
15K
24
NC
23
NC
22 21 20 19 18 17 16 15
NC
14
NC
13
VCC
R
IN
1
IC440
L
IN
2
C4805
100P
L
PBNF
3
L
PBEQ
L
PBOUT
4 5 6
AN7348K
L
RECIN
L
RECOUT
REC/PB
SW
B PB
7 8 9 10
RIPPLE
FILTER
GND
11 12
C4803
1500P
1
IC443
2 3
BA7755A
4 5
R4750
33K
R4850 33K
R4602
100
L4602
BEAD
REC
AUX_L
AUX_R
R4607 33
R4606 33K
22K
R4553
Q4800
KRC107
Q4602
KTC3198
BEAT
+8.5V
Q4700
KRC107
+8.5V
R4820 8.2K
CD_R
TU_R
AUX_R
R4821 8.2K
R4822 27K
R4823 39K
R4825 150K
IC442
TDA7269
L-OUT
R-OUT
0V
-VS
1 2
0V
+VS
26.0V
3
0V
4
15.3V
-VS
5 6 7
R-IN
0V
8
R-NF
0V 0V
L-NF
0V
L-IN
9 10 11
0V
R4501
1K
R4922
1K
TU_DO
VF_CE
C4832
10/50
R4840
3.9K
CD_L
TU_L
AUX_L
R4720
8.2K
R4721 8.2K
R4722 27K
R4723 39K
R4725 150K
15
NC
14
TA
13
CD
12
TU
11
AU
10 9 8 7 6 5 4 3
TEST VSS
2
CE
1
DI
NC
16
TA
17
CD
18
IC441
TU
19
AU
20 21 22 23 24
LC75348
25 26
NC
27
Vref
28
VDD
29
CL
30
1/50
C4733
V_CHK
+5.6V
Q4321
KTA1266
R4321
10K
Q4503
KRC107M
+8.5V
D_CLK
1K
R4921
MUTE
+12V
Q4501
KRC107M
1
IC446
KIA7805API
2 3
+5.6V
+5.6V
D4994
RL153
Q4990
KTD2058
12.6
Q4993
KTA1271
+8.5V
Q4991
KTD2058
10.0
Q4992
KTA1271
PR495
800mA
PR496
1250mA
R4560
4.7K
PR420
4000mA
CN428
4
5
3
PT402
D4284
DB82N
C4284 0.047
CN442
CN413
2
1
R4881
390
SUB POWER SUPPLY
10.2V
4
7
PT401
1
3
C4108
0.01
CN402 CN401
CN410
CN403
BL
L4591
BW
CN404
230V/50Hz
C4902
0.1
C4286
3300P
EMC USE
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
!!!
and mark 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 !!!
and , 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.
- 30 - 31 -
This is a basic schematic diagram.
HEAD PHONE
CN455
LEFT
WOOFER
SP471
L-CH
CN457
R-CH
SP481
WIRING DIAGRAM (AMPLIFIER)
Q4602
J4397
L4603
E
L4604
Q4601
C4609
C
Q4600
R4600
B E
L4602
C4601
R4606
Q4603
L4601
R4608
R4607
E
C4600
L4600
R4604 J4002
IC443
C4604
R4603
E
Q4993
+12V
Q4990
JW
OUT
IC446
D4995
+5.6V
IN
C4283
D4283
C4282
D4282
C4280
D4280
C4281
D4281
C4284
D4284
R4994
R4993
R4992
+8.5
E
Q4991
E
Q4992
D4996
C4807
C4808
C4708
C4707
R4804
C4803
R4803
R4703
C4703
R4704
C4704
R4552
R4553
1
C4805
10 12
IC440
24
C4705
R4702
C4700
R4700
20
C4550
R4705
C4706 R4550 C4553
13
R4701
R4223
Q4321
R4321
R4320
Q4320
E
Q4700
+8.5V
+12V
J4218
J4412
J4219
J4220
C4992
J4407
J4408
J4409
TU_DO
TU_CLK
VF_CE
MAIN_MUTE
P_CON
NC
V_CHECK
BEAT
R4831
R4826
C4820 REC_MUTE
GND
RECORDING
+5.6V
R4820
R4825
C4825
J4410
J4217
+5.6V
JW400
C4501
IC441
C4984
JW
C4286
C4950
J4422
J4423
D4998
E Q4502
Q4800
R4504
Q4501
E
J4396
J4398
J4000
C4842
R4560
D_GND
+8.5V
CD_RCH
A_GND
CD_LCH
TU_RCH
TU_GND
TU_LCH
+12V
JW401
1AD4B10D2741A
T002A 94V-0
C4728
C4727
C4726
R4726
J4012
R4721
R4920
C4922
J4014
J4015
J4402
J4403
J4404
J4406
J4418
C4503
R4840
C4841 R4500
IC442
R4740
C4740
J4426
C4742
R4781
R4845
C4843
R4843
R4881
J4223
J4424
J4425
J4427
J4016
C4751
R4751
R4750
C4750
R4850
R4851
C4851 C4850
R4745
C4743 CN455
C4903
C4902
CN457
This is a basic wiring diagram.
Nov. / '04 BB Printed in Japan
- 32 - 33 -
SANYO Electric Co., Ltd.
Osaka, Japan

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Key features
- Laser Beam Safety Precautions
- Tape Adjustments (Azimuth, Speed, Torque)
- Tuner Adjustments
- CD Pick-up Maintenance
- Exploded Views & Parts Lists
- IC Block Diagrams & Descriptions
- LCD Display Description
- Detailed Wiring Diagrams