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Service Manual Micro Component System
FILE NO.
DC-DA2000
(XE)
CD
TAPE
Contents
PRODUCT CODE No.
129 662 01
Laser beam safety precaution .......................................... 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
CD pick-up maintenance .................................................. 2
Exploded view
(Cabinet & Chassis) ...................................................... 3
Parts list
(Cabinet & Chassis) ...................................................... 4
Exploded view & Parts list (Tape mechanism) ................. 7
IC block diagram & description ........................................ 8
LCD display description ................................................... 13
Schematic diagram
(FRONT) ....................................................................... 14
(CD) ............................................................................... 16
(AMPLIFIER) ................................................................. 20
(TUNER) ....................................................................... 22
Wiring diagram
(FRONT & CD) .............................................................. 18
(AMPLIFIER & TUNER) ................................................ 24
(POWER TRANSFORMER) ......................................... 26
Wiring connection ............................................................ 27
This service manual consists of "DC-DA2000U/XE" (Main unit : 129 661 01) and
"SX-DA2000/XE" (Speaker system : 165 074 01).
REFERENCE No.
SM 5810392
LASER BEAM SAFETY PRECAUTION
• Pick-up that emits a laser beam is used in this CD player section.
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE
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.
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.1
Fig.2
2. Tape Speed Adjustment
• Connect the Frequency Counter to TAPE OUT.
1.
Insert the test tape (MTT-111N, etc.; 3,000Hz) into the DECK.
2.
Press the PLAY button. .
MOTOR hole for adjustment
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.
Fig.3
3. Torque Measurement
- 1 -
TUNER ADJUSTMENTS
• Use a plastic screw driver for adjustments.
• MODE : TUNER
• Speaker impedance : 4 ohm
TP14 TP13
• TUNING
FM : 87.5 - 108MHz
AM : 522 - 1611kHz, 520 - 1610kHz
TP15 XF233 T2002 L2103 L2153
J4119 J4412
J4423
J4424
C4560
J4428
J4623
C4993
IC446
E
C4994
D4993
J4617
J4618
J4619
J4620
J4621
J4425
J4426
J4622
J4624
TU_DI TU_CE
VOL_CE VOL_DO TU_DO D_CLK
J4625
R4400
R4401
CN400
J4427
J4122
SURROUND REC_OSC REC_MUTE BEAT_OUT
MOTOR PLUNGER REEL G_FWD G_RVES
J2125
J2126
J2127
L_CH GND R_CH
C2301
J2500
J2501
XF233
Q2201
R2204 R2205
E
C2203
R2203 R2202
T2002
+9.0V
R2304
J2600
C2305
C2321
J2503
R2712
R2812 C2302
XF222
C2327 12
13
IC231 1
24
J2601
R2701
J2119
C2312
C2901
C2307 C2317
C2457
J2122
R2801
C2328
J2603
J2604
R2452
J2605
C2314
J2606
C2452
J2509
R2454
J2510
L2451
R2458
R2455
R2459
R2460
C2451
C2454
C2311
R2303
J2123
24
1 IC241
13
12
D2452 J2124
E
J2507
J2508
C2313
J2506
J2602
C2453
C2461
C2464
J2511
+5.6V
D2451
L2104
XF221
C2112 C2113
C2101
R2109
R2105 C2110 R2107
J2105
R2108
D2102
J2106 C2111
IC211
R2102 C2107 C2105
1
D2101
R2103
C2104
L2103
J2108
R2101
C2103
J2110 L2102
J2113
L2153
VT
J2117
C2116
R2131
C2154
D2153
R2149
L2151
CT252
CN201
D2103
D2151
J2100
S2001
IC231 TP25 TP24
C2303
TP12 VT TP11 CT252 L2151
1. FM
Antenna : 75 Ω unbalanced, Modulation : 1 KHz
Dev. : ± 22.5kHz
RF Level : dBuV EMF, Output Level : about 30mV at TP13, TP14, TP15
Step
Adjusting
Circuit
1
Connection
IF(0V)
Adjustment
Input
FM Antenna SG=66dBuV/EMF
Output
Alignment voltage IC231
3-22pin(TP24,25) is 0.0±0.05V
SG
Frequency
98MHz
Adjustment
XF233
Remark
Alignment voltage IC231
3-22pin is 0.0±0.05V
2
Cover
Voltage
L2103
---
Connect Digital DC voltmeter to
TP11(H), TP12(E).
87.5MHz
108.0MHz
---
---
1.00±0.05V
5.50±0.50V Check Only
2. AM
Step
Adjusting
Circuit
1
IF
Adjustment
2
Cover
Voltage
3 Tracking
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 Remark
Connect to VTVM
Output point TP13(L) or TP14(R) and TP15(E).
450KHz at 999kHz
T2002 Maximum
Connect Digital DC voltmeter to
TP11(H )and TP12(E).
Connect to VTVM point TP13(L) or TP14(R) and TP15(E).
522kHz
1611kHz(XE)
603kHz
1404kHz
L2153
---
L2151
CT252
1.00±0.05V
7.10±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.
N.S.P
:
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
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 or
614 325 8056 CARTON CASE
614 319 7430 CUSHION,REAR
614 319 7447 CUSHION,FRONT
614 325 8094 INSTRUCTION MANUAL
614 325 8421 INSTRUCTION SHEET
645 047 0516 POLY SHEET-0900X0300*NC
645 005 1227 ASSY,ANTENA,LOOP
645 046 8322 ASSY,ANTENA,LOOP
614 318 9404 LID,BATTERY,SERVICE
645 057 4696 REMOCON,RB-DA2000
614 325 7875 ASSY,BOX,SPEAKER,SPEAKER(L,R)
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
21
22
23
24
17
18
19
20
25
26
27
13
14
15
16
9
10
11
12
7
8
5
6
3
4
1
2
614 325 7981 COVER,DECK
614 326 3043 DEC,WINDOW,DECK
614 320 3520 SPRING,WIRE,DOOR DECK
614 319 7096 LID,CASSETTE
614 323 2230 PANEL
614 325 7967 ASSY,PANEL,FRONT
614 319 7072 KNOB,VOLUME
614 326 3050 DEC,WINDOW,LCD
614 309 7969 ASSY,GEAR,LID,CASSETTE
614 303 1277 LATCH,CAM,DECK,DOOR,LOCKING
614 323 2162 BUTTON,OPERATION,11 KEYS
614 319 6945 BUTTON,RIGHT,4 KEYS
614 325 7974 BUTTON,POWER
614 325 8025 REFLECTOR,STANDBY,LED
614 310 3899 SPACER,MECHA,MTG CD+DA11
614 307 2072 COVER,PICK-UP
614 319 7119 MOUNTING,CD
614 322 2125 ASSY,GEAR,LID CD
614 303 0263 LATCH,PUSH,CD DOOR LOCKING
614 319 7201 SPRING,WIRE,DOOR CD
614 307 8821 PULLEY
614 303 0256 LATCH,MAGNET
614 319 7102 LID,CD
614 325 8230 DEC,WINDOW,CD
614 316 1172 STOPPER
614 325 7929 ASSY,CABINET,REAR
614 325 6014 ASSY,MECHA,DA11T3CN-SASH
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01
Y02
Y03
Y04
Y05
Y06
Y07
Y08
Y09
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
411 156 2105 SCR S-TPG BIN 2.3X6,
PANEL+PANEL FRONT
411 021 3503 SCR S-TPG BIN 3X10,
F-PANEL+LATCH,CAM
411 021 3503 SCR S-TPG BIN 3X10,
F-PANEL+DECK MECHA
614 129 9136 LUG,LEAD FIX
411 020 8905 SCR S-TPG BRZ+FLG 3X10,
F-PANEL+ASSY.GEAR,DECK
411 021 3503 SCR S-TPG BIN 3X10,
SWITCH,PWB+MTG CD
411 021 1806 SCR S-TPG BIN 2.6X10,
MTG CD+DA11
411 092 0906 WASHER Z 2.6X10X0.5,
MTG CD+DA11
411 020 8905 SCR S-TPG BRZ+FLG 3X10,
F-PANEL+ASSY.GEAR,CD
411 021 4906 SCR S-TPG BIN 3X20,
F-PANEL+MOUNTING,CD
411 021 3503 SCR S-TPG BIN 3X10,
MAIN PCB+MTG CD
411 184 0906 SCR S-TPG BIN 2.3X10,
LID CD+DEC WINDOW CD
412 032 6408 SPECIAL SCREW,REAR+P-TRANS
411 021 3503 SCR S-TPG BIN 3X10,
REAR+STOPPER
411 098 7800 SCR S-TPG FLT 3X12,
REAR+MTG(L/R)
411 021 4906 SCR S-TPG BIN 3X20,
REAR+PANEL,FRONT
411 021 3503 SCR S-TPG BIN 3X10,
REAR+ANT TERMINAL,
REAR+AUDIO TERMINAL
411 021 3503 SCR S-TPG BIN 3X10,
REAR+MTG CD
54
55
56
57
58
ELECTRICAL PARTS
REF.NO. PART NO. DESCRIPTION
51
52 or
53 or
614 322 2279 ASSY,WIRE,AMP-TAPE MECHA
614 326 3760 FLEXIBLE FLAT CABLE,
FRONT-AMP
614 327 0874 FLEXIBLE FLAT CABLE,
FRONT-AMP
614 326 2794 FLEXIBLE FLAT CABLE,
CD-CD MECHA
614 327 0836 FLEXIBLE FLAT CABLE,
CD-CD MECHA
614 316 8041 ASSY,WIRE,CD-CD MECHA
614 274 2013 CORD,ID CONNECTOR,FM ANT
423 016 7908 FUSE 250V 2.5A
645 050 7373 TRANS,POWER
645 016 9939 CORD,POWER-1.74MK
- 4 -
PARTS LIST
AC601
AH601
AS601
CN601 or
D6010
D6110
D6111
D6112
D6113
D6301
S6001
S6110 or or
S6111 or or
S6112 or or
S6113 or or
S6114 or or or or
IC601
L6010
LCD60
Q6107
Q6108 or or or or
Q6301 or
Q6302 or or or
S6213 or or
S6214 or or
S6215 or or
S6216 or
S6115 or or
S6116 or or
S6117 or or
S6210 or or
S6211 or or
S6212
FRONT P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 325 7219 ASSY,PWB,FRONT(Only Initial)
614 320 3469 COVER,LED,COVER_LED
614 320 3483 HOLDER,LCD,HOLDER_LCD
614 314 9286 DEC,SHEET,LCD,DEC_SHEET_LCD
645 009 8482 SOCKET,FFC 28P
645 012 5324 SOCKET,FPC 28P
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 225 7300 LED LT03B3-43-URE1
407 012 4406 DIODE 1SS133
408 032 5404 LED SLP-9118C-51H-S-T1,
STAND-BY-LED
410 469 0709 IC LC867232A-51D2
645 001 5441 INDUCTOR,2.2U K
645 050 7397 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
405 017 9709 TR 2SC3330-U
405 017 9600 TR 2SC3330-T
405 011 8609 TR 2SC1740S-S
405 011 8500 TR 2SC1740S-R
405 143 8706 TR KTC3199-GR
405 146 1209 TR KRC104M
405 000 6104 TR DTC144ES
405 000 6104 TR DTC144ES
405 146 1209 TR KRC104M
645 054 1230 SWITCH,ROTARY(ENCODER)
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
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
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
614 240 1002 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
614 240 1002 SWITCH,TACT
614 220 5471 SWITCH,TACT
645 006 5958 SWITCH,PUSH 1P-1T
CD P.W.BOARD ASSY
AMPLIFIER & TUNER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73
C2457
C4601
C4605
C4606
C4607
C4608
C4734
C4834
C4913
CN201
CN202 or
CN400 or
CN401
CN402
CN440 or
CN441 or
CN442
CN443
CN445
REF.NO. PART NO. DESCRIPTION or or
614 240 1002
614 220 5471
SWITCH,TACT
SWITCH,TACT
S6217 or or
SE601
X6102 or
645 006 5958
614 240 1002
614 220 5471
407 217 1101
645 018 6103
645 057 1138
SWITCH,PUSH 1P-1T
SWITCH,TACT
SWITCH,TACT
PHOTO DIODE SPS-442-1G
OSC,CERAMIC 6.000MHZ
OSC,CERAMIC 6.0MHZ
L1451
PR140
Q1301 or or
Q1401 or or
X1451 or
REF.NO. PART NO. DESCRIPTION
72 614 325 7202 ASSY,PWB,CD(Only Initial)
CN111 or
645 059 0498
645 026 2470
SOCKET,FPC 16P
SOCKET,FFC 16P or
CN113 or
D1402
645 033 8168
614 310 2472
645 005 8127
407 099 5204
SOCKET,FPC 16P
PLUG,6P
PLUG,6P
ZENER DIODE MTZJ5.1B
D1403
D1404
D1405
D1410
D1482
IC101
IC102
IC103
407 012 4406
407 012 4406
407 012 4406
407 098 3300
407 012 4406
409 503 5701
409 539 9704
409 486 8706
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE RL153-BF-S2
DIODE 1SS133
IC LA9242M-MPB
IC LC78629E
IC MM1469XH
645 001 4550 INDUCTOR,10U K
645 014 2499 PROTECTOR,0.4A 125V
405 008 7301 TR 2SB810-F
405 008 7202 TR 2SB810-E
405 008 6809 TR 2SB808-F-SPA
405 009 5207 TR 2SB927-S
405 009 5306 TR 2SB927-T
405 141 3604 TR KTA1273-Y
614 231 2667 RESONATOR
645 057 1145 OSC,CERAMIC 16.93MHZ
or
CT252
D2101
D2102
D2103
- 5 -
614 326 2442 ASSY,PWB,AMP-TU
403 259 0508 NP-ELECT 1U M 50(Only Initial)
403 057 3503 POLYESTER 0.1U K 50V
403 061 3605 POLYESTER 0.039U J 50V
403 061 7702 POLYESTER 4700P J 50V
403 059 3204 POLYESTER 2200P J 50V
403 060 2807 POLYESTER 0.027U K 50V
403 058 4608 POLYESTER 0.15U J 50V
403 058 4608 POLYESTER 0.15U J 50V
403 329 5907 ELECT 3300U M 25V
614 221 8273 TERMINAL
645 038 7715 TERMINAL
645 025 4703 TERMINAL,ANTENNA
645 009 8482 SOCKET,FFC 28P
645 012 5324 SOCKET,FPC 28P
645 006 1875 PLUG,2P,SPEAKER
645 006 1875 PLUG,2P,SPEAKER
614 310 2472 PLUG,6P
645 005 8127 PLUG,6P
614 310 2731 PLUG,2P,POWER
645 004 2881 PLUG,2P,POWER
614 276 6835 SOCKET,JACK
645 011 6384 JACK,PHONE D3.6,HEADPHONE
614 310 2519 PLUG,10P
645 005 8158 PLUG,10P
645 032 5663 TRIMMER,7PF
407 157 8109 VARACTOR DI SVC211-B
407 157 8109 VARACTOR DI SVC211-B
407 012 4406 DIODE 1SS133
PARTS LIST
or or
Q4410 or or or
Q4600
Q4601 or
Q4602 or or or
Q4603 or or
L4600
L4601
L4602
L4603
L4604
L4781
L4782
L4881
L4882
L4981
PR495
PR496
Q2201 or
Q2451 or or
Q4700 or
Q4701 or
Q4751 or or or or
Q4800
IC446
L2102
L2103
L2104
L2151
L2153
L2451 or
HS401
IC211
IC231
IC241
IC440
IC441
IC442
IC443
REF.NO. PART NO. DESCRIPTION
D2151 407 012 4406 DIODE 1SS133
D2153 407 105 1602 VARACTOR DI SVC342M-V or
D2451
D2452
D2453
407 105 1305
407 012 4406
407 153 7502
407 012 4406
VARACTOR DI SVC342L-V
DIODE 1SS133
ZENER DIODE GZS3.0B
DIODE 1SS133
D2456
D2466
D4951
D4953
D4954
D4960
D4961
D4993
407 012 4406
407 012 4406
407 099 6102
407 012 4406
407 012 4406
407 012 4406
407 012 4406
407 012 4406
DIODE 1SS133
DIODE 1SS133
ZENER DIODE MTZJ10B
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
614 319 7065
409 016 0200
409 474 3201
409 439 4502
409 451 7406
409 474 6103
409 295 7402
409 189 3404
409 039 9204
645 040 2753
645 040 2746
645 002 1534
645 040 2685
645 040 2708
645 031 7842
645 001 4581
HEAT SINK,HEATSINK
IC LA1186N-AUDIO
IC LA1844ML
IC LC72121M-D
IC AN7348K
IC LC75342M
IC TA8229K
IC BA7755A
IC NJM78L05A
INDUCTOR,AIR —
COIL,AIR —
INDUCTOR,8.2U K
TRANS,ANT,796KHZ
TRANS,OSC,796KHZ
INDUCTOR,100U K
INDUCTOR,100U K
645 006 1523
645 006 1523
645 037 2858
645 006 1523
645 037 2858
645 002 1459
645 002 1459
645 002 1459
645 002 1459
645 002 1459
645 042 2621
645 042 2621
405 151 4301
405 151 4806
405 036 3702
405 151 5209
405 000 0904
405 078 2404
405 141 3406
405 141 3505
405 004 4502
405 004 5004
405 155 0002
405 000 3806
405 143 0007
405 019 3804
405 019 2708
405 141 3307
405 141 3208
405 019 2708
405 019 3804
405 141 3208
INDUCTOR,470U J
INDUCTOR,470U J
CORE,PIPE
INDUCTOR,470U J
CORE,PIPE
INDUCTOR,22U K
INDUCTOR,22U K
INDUCTOR,22U K
INDUCTOR,22U K
INDUCTOR,22U K
PROTECTOR,1.5A 125V
PROTECTOR,1.5A 125V
TR KTC3195-Y
TR KTC3195-O
TR 2SA1564
TR KRA107M
TR DTA114YS
TR BN1A4P
TR KTA1266-GR
TR KTA1266-Y
TR 2SA608-F-NP
TR 2SA608-G-NP
TR MPSA56
TR DTC114YS
TR KRC107M
TR 2SC536-G-NP
TR 2SC536-F-NP
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-F-NP
TR 2SC536-G-NP
TR KTC3198-Y
405 141 3307 TR KTC3198-GR
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 151 4400 TR KTD1303
405 021 0204 TR 2SD1012-F-SPA
405 021 0600 TR 2SD1012-G-SPA
405 033 6706
405 033 6805
405 000 3806
TR 2SD1468S-R
TR 2SD1468S-S
TR DTC114YS or
R4940
S2001
SA401
SA402
T2002
X2451
XF211 or or
XF221 or or
XF222 or or
XF231 or
XF233 or
Q4951 or or
Q4960
Q4961
Q4962 or
Q4963 or
Q4992 or or
Q4993 or
Q4995 or
REF.NO. PART NO. DESCRIPTION or 405 143 0007 TR KRC107M
Q4801 405 000 3806 TR DTC114YS or
Q4851 or or
405 143 0007
405 033 6706
405 033 6805
405 021 0600
TR KRC107M
TR 2SD1468S-R
TR 2SD1468S-S
TR 2SD1012-G-SPA or or
Q4930 or or or
Q4931 or
405 021 0204
405 151 4400
405 141 3307
405 141 3208
405 019 2708
405 019 3804
405 000 0508
405 110 5400
TR 2SD1012-F-SPA
TR KTD1303
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-F-NP
TR 2SC536-G-NP
TR DTA114ES
TR KRA102M-A
405 138 6403
405 095 1602
405 095 1701
405 155 0002
405 155 0002
405 000 3806
405 143 0007
405 000 3806
405 143 0007
405 141 3703
405 008 2405
405 008 2504
405 000 3806
405 143 0007
405 141 3703
405 008 2405
TR KTD2058Y
TR 2SD2061-E
TR 2SD2061-F
TR MPSA56
TR MPSA56
TR DTC114YS
TR KRC107M
TR DTC114YS
TR KRC107M
TR KTA1271-Y
TR 2SB698-F
TR 2SB698-G
TR DTC114YS
TR KRC107M
TR KTA1271-Y
TR 2SB698-F
405 008 2504 TR 2SB698-G
402 081 0205 FUSIBLE RES 27 JA 1/4W
645 023 5795 SWITCH,LEVER
411 021 6405 SCR S-TPG BIN 3X8
411 021 6405 SCR S-TPG BIN 3X8
645 046 2023 FILTER,450KHZ
645 023 4965 OSC,CRYSTAL 7.2MHZ
645 059 0047 FILTER,BP
645 026 2975 FILTER,BP 108MHZ
614 252 1045 FILTER,LC
645 054 1223 CERAMIC FILTER 10.70MHZ
645 010 7665 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
645 054 1223 CERAMIC FILTER 10.70MHZ
645 010 7665 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
645 059 0054 CERAMIC FILTER 450KHZ
645 041 9324 CERAMIC FILTER 450KHZ
645 039 9923 TRANS,IF 10.7MHZ
645 040 9981 TRANS,IF 10.7MHZ
POWER TRANSFORMER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 325 7196 ASSY,PWB,DG(Only Initial)
CN420
CN421
CN422
CN423
D4280
D4281
D4282
D4283
FCL41 or
FCL42 or
L4291 or or
614 020 1215 SOCKET,2P
614 322 2262 ASSY,WIRE,PT-AMPWIRE
614 017 8203 TERMINAL BOARD
614 017 8203 TERMINAL BOARD
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
645 006 4760 HOLDER,FUSE
645 031 7903 HOLDER,FUSE
645 006 4760 HOLDER,FUSE
645 031 7903 HOLDER,FUSE
645 017 8061 INDUCTOR,181M
645 038 6053 INDUCTOR,181U
645 041 3087 INDUCTOR,180U
- 6 -
EXPLODED VIEW & PARTS LIST (TAPE MECHANISM)
TM01
TM02
*
TAPE MECHANISM
REF.NO. PART NO. DESCRIPTION
TM01
TM02
TM03
TM04
TM05
TM06
614 320 4213 ASSY,MECHA,TM-DA280TN-SH
645 052 2888 RP HEAD C-9142-BD-1025
645 010 9447 PINCH ROLLER(F) ASSY
645 045 1959 RF BELT
645 052 4158 MAIN BELT
645 045 2048 DETECT SWITCH MXS01190
645 052 2864 ASSY,MOTOR
* N.S.P : Not supplied as service parts.
TM03
TM04
TM05
*
TM06
*
*
*
*
*
- 7 -
IC BLOCK DIAGRAM & DESCRIPTION
IC101 LA9242M-MPB (Servo Signal Processor)
Vcc1
64
LDS
63
LDD
62
BH1 PH1
61 60
APC
RF DET
FIN2 1
LF2
59
VR REF1 Vcc2
58 57 56
FSS DRF CE DAT CL CLK
55 54 53 52 51 50
DEF
49
REF
48 NC
FIN1 2
E 3
F 4
TB 5
I/V
BAL
VCA
VCA
INTER FACE
SLC
47 TBC
46 FSC
45 DGND
44 SLI
43 SLC
42 RFS-
RF Amp
TE
TE6
TE 7
TESI
8
SCH 9
TH 10
TA 11
TD12
T.SERVO & T.LOGIC
SPINDLE SERVO
41 RFSM
40 CV+
39 CV-
38 SLOF
37 HFL
36 TES
35 TOFF
34 TGL
33 JP+
TD 13
JP 14
F.SERVO & F.LOGICK
SLED SERVO
TO 15
FD 16
17 18
FDFA
19
FA-
20 21 22 23
FE FEAGND SP
24
SPI
25 26
SPG SP-
27
SPD
28
SLEQ
29
SLD
30 31
SLSL+
32
JP-
IC446 NJM78L05A (Stabilized Power Supply) IC442 TA8229K (Power Amplifier)
VCC2
8
VCC1
4
6 B.S.1
IN-1 11
NF1 10
-
+
Ch-1 5 OUT-1
RIPPLE
MINAL
9
IN-2
12
NF2 13
BIAS CIRCUIT
THERMAL CUT-OFF
PROTECTION
-
+
Ch-2
14 15
PRE
GND1
PRE
GND2
7
POWER
GND
3 OUT-2
2 B.S.2
R13
Q10
Q6
R14
Q15
Q11 R5 Q8
R15
Q9
R16
R17
Q1
R1 R2
Q2
R3
Q3
R4
Q4
Q7
R8
3 V
I
Q5
Q13
R9
Q12
R11
R12
Q14
R10
1 Vo
R6
R7
2 GND
- 8 -
IC BLOCK DIAGRAM & DESCRIPTION
IC103 MM1469XH (CD Driver)
28 27
D.BUF
26
D.BUF
25 24 23 22
Vcc
21
Vcc
20 19
D.BUF
18 17
D.BUF
16 15
DRIVER MUTE
T.S.D
1
D.BUF
2
D.BUF
3 4 5
IC211 LA1186N-AUDIO (FM Front End)
6 7
Vref
RF MIX
8 9 10
D.BUF
11
D.BUF
12 13 14
REG
BUFFER
OSC
1
RF IN
2
IC231 LA1844ML ( Tuner System)
24 23 22 21
3
20
4
19
5 6
GND IF OUT
18 17
7
16
8
15
9
Vcc
14
ALC
BUFF
AM
OSC
AM
MIX
AM
RF.AMP
AGC
DECODER
ANTI-BIRDIE
PILOT
CANCEL
13
P-DET
AM
IF
AM
DET
STEREO
SW
LEVEL
DET
FM
IF
S-CURVE
AM/FM
IF
BUFF
FM
DET
COMP
TUNING
DRIVE
VCO
304kHz
FF
38k
FF
19k 2
FF
19k
PILOT
DET
1 2
REG
3 4
GND
5 6
- 9 -
7 8
VCC
9 10 11 12
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
12bits PROGRAMMABLE
DIVIDER
AMIN 16
CE 3
DI 4
CL 5
DO 6
V
DD
18
Vssd 15
CCB
I / F
POWER
ON
RESET
DATA SHIFT REGISTER LATCH
7 8 9 10
BO1 BO2 BO3 BO4
11 14
IO1 IO2
IC440 AN7348K ( Play/Rec Pre Amp)
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
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 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
IC443 BA7755A (Head Switch)
1 2 3 4 5
- 10 -
IC BLOCK DIAGRAM & DESCRIPTION
IC441 LC75342M (2 band equalizer)
LSELO LIN LTRE
10 9 8
LBASS1 LBASS2
7 6
LOUT
5
L4
11
L3 12
L2 13
L1 14
NC 15
NC 16
R1 17
R2 18
R3 19
R4 20
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
LVref
CCB
INTERFACE
RVref
21 22 23
RSELO RIN RTRE
IC601 LC867232A-51D2 (Micro Processor)
Interrrupt control
Standby control
CF
RC
X'tal
Base timer
SIO0
SIO1
Timer 0
Timer 1
Real time service
ROM 128 byte
LCD display controller
S0 to S7 (PA)
S8 to S13 (PB)
S16 to S23 (PC)
S24 to S31 (PD)
S32 to S39 (PE)
S40 to S47 (PF)
COM0 to COM(PL)
24 25
RBASS1 RBASS2
Bus interface
Port 1
Port 7
Port 8
Port 3
ADC
INT0 to3
Noise rejection filter
PC
ACC
B resister
C resister
ALU
26
ROUT
4 TEST
3 V
SS
2 CE
1 DI
30 CL
29 V
DD
28 Vref
27 NC
IR PLA
ROM
PSW
RAR
RAM
Stack pointer
Port 0
Watch dog timer
- 11 -
IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC867232A-51D2 (Micro Processor)
V2/PL5
V1/PL4
COM0/PL0
COM1/PL1
COM2/PL2
COM3/PL3
P30
P31
VSS3
VDD3
P32
P33
P34
P35
P00
P01
P02
P03
P04
P05
90
91
92
93
94
95
96
97
98
99
100
81
82
83
84
85
86
87
88
89
41
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
43
42
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
Pin Name
VSS1
VSS2
VSS3
VDD1
VDD2
VDD3
Port 0
P00 to P07
Port 1
P10 to P17
Port 3
P30 to P35
Port 7
P70
P71 to P73
P74,75
I/O
-
Functioon description
Negative power supply pin
Positive power supply pin
I/O
I/O
I/O
I/O
I
I
• 8 bits input /output port
Data direction can be specified in 4 bits unit
• HOLD -release input
• Input for port 0 interrupt
• 8 bits input /output port
Data direction can be specified for each bit
• Pin function
P10 : SIO0 data output
P11 : SIO0 data input/bus input/output
P12 : SIO0 clock input/output
P13 : SIO1 data output
P14 : SIO1 data input/bus input/output
P15 : SIO1 clock input/output
P16 : Buzzer output
P17 : Timer 1 output (PWM output)
• 6 bits input /output port
Data direction can be specified for each bit
• 6 bits input port
• Other functions
P70 : INT0 input/HOLD release input/
Nch-Tr. output for watchdog timer
P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
P73 : INT3 input (with noise rejection filter)/
timer 0 event input
Interrupt receiver format. vecter address
INT0
INT1
INT2
INT3
Rise
O
O
O
O
Fall
O
O
O
O
Rise/
Fall
X
X
O
O
H-level
O
O
X
X
L-level
O
O
X
X
Vecter
03H
0BH
13H
1BH
P74 : XT1 X'tal oscillation pin
P75 : XT2 X'tal oscillation pin
Pin Name
Port 8
P80 to P87
CF1
CF2
I/O
I
S0/PA0 to
S7/PA7
S8/PB0 to
S15/PB7
S16/PC0 to
S23/PC7
S24/PD0 to
S31/PD7
S32/PE0 to
S39/PE7
S40/PF0 to
S47/PF7
I/O
I/O
COM0/PL0 to
COM3/PL3
I/O
V1/PL4 to
V3/PL6
RES
I/O
I/O
I/O
I/O
I
I
XT1/P74
XT2/P75 O
(I)
I
I
O
Functioon description
• 8 bits input port
• Other functions
AD input port (eight pins)
• Segment output pin for LCD display
• General-purpose input/output ports (PA) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PB) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PC) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PD) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PE) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PF) possible used
• Common output pin for LCD display
• General-purpose input/output ports (PL) possible used
• Bias power supply pin for LCD driver
• General-purpose input/output ports (PL) possible used
Reset pin
• Input pin for 32.768kHz crystal oscillation
When not in use, connect to VDD.
• Other function
General-purpose input port P74
• Output pin for 32.768kHz crystal oscillation
When not in use, set it to oscillation mode and leave
it open.
• Other function
General-purpose input port P75
Input pin for ceramic oscillator
Output pin for ceramic oscillator
- 12 -
LCD DISPLAY DESCRIPTION
LCD60
28
12
13
14
15
16
17
18
10
11
8
9
PAD NO.
1
2
3
4
5
6
7
23
24
25
26
27
28
19
20
21
22
T5
4A
4B
4h
6B
JAZZ
T1
5
3A
3B
3h
COM1
--
--
COM1
7A
7B
T8
6A
2A
2B
2h
REV PLAY
1A
1B
1h
T2
POP
ROCK
S9
S10
S11
S12
S5
S6
S7
S8
S13
S14
S15
IC NO.
C3
C2
C1
S1
S2
S3
S4
S20
S21
S22
S23
S24
S25
S16
S17
S18
S19
- 13 -
6G
6C
MHZ
PROG.
T6
4F
4G
4C
3F
3G
3C
COM2
--
COM2
--
7F
7G
7C
6F
1F
1G
1C
--
T10
T11
2F
2G
2C
T9
1 A
F
G
E
H
C
D
(DIGIT 2)
B
A
F B
G
E C
D
(DIGIT 1,3,4)
6D
TR kHZ
REC
ST
4E
4D
SURR
3E
3D
BASS
COM3
COM3
--
--
7E
7D
CH
6E
2E
2D
CLASSIC
FWD PLAY
1E
1D
T4
T3
--
T7
SCHEMATIC DIAGRAM (FRONT)
D6010
1SS133
C6010
1000/6.3
S6001
JOG
1 2 3
R6115
10K
C6110
100P
C6111
100P
C6112
100P
9
10
C6113
100P
C6114
100P
C6221 R6221
2.2/50 100K
Q6107
KTC3198
28
X6102
6MHZ
Q6108
KTC3199
5 4
1 2 3
SE601
SPS_442_1
C6116
100P
C6117
100P
R6117
270
8
9
10
R6116
D6111
11
10K
1SS133
2
3
4
5
0.01
C6012
20
21
R6009
23
24
0
25
27
28
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
5
6
7
8
9
1
2
3
4
NC
DSP_RESET
COIN
SQ_OUT
CQCK
P13/S01
CLK_SHIFT
RWC
JOG+
10
11
JOG-
DRF
12
13
-RESET
XT1/-P74
14
15
XT2/P75
VSS1
16
17
CF1
CF2
18
19
VDD1
P80/AN0
20
21
KEY1
KEY2
22
23
DECK_SEL
LID_SW
24
25
LIMITE_SW
C2F
26
27
P87/AN7
WRQ
28
29
AC_SENSE
30
IR
S0/PA0
IC601
LC867240A
H:AUTO_REVS
L:ONLY_FWD
S47/PF7
S46/PF6
S45/PF5
S44/PF4
S43/PF3
S42/PF2
S41/PF1
S40/PF0
NC 80
79
78
77
76
75
74
73
72
S39/PE7
S38/PE6
S37/PE5
S36/PE4
S35/PE3
S34/PE2
S33/PE1
S32/PE0
S31/PD7
S30/PD6
63
62
S29/PD5
S28/PD4
61
60
71
70
69
68
67
66
65
64
S27/PD3
S26/PD2
59
58
VSS2
VDD2
57
56
S25/PD1 55
S24/PD0
S23/PC7
54
53
S22/PC6
S21/PC5
52
51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
71
70
69
68
67
66
65
64
63
62
61
60
59
58
79
78
77
76
75
74
73
72
55
54
53
C6013
0.01
+9.0V
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
R6175
4.7K
21
R6150
560
R6151
820
R6152
1K
R6153
1.5K
R6154
2.2K
R6155
3.3K
R6156
6.8K
R6275
4.7K
20
R6250
560
R6251
820
R6252
1K
R6253
1.5K
R6254
2.2K
R6255
3.3K
R6256
6.8K
ST_BY
R6302
150
Q6301
KRC104M
Q6302
KRC104M
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
TO AMP SEC.
- 14 -
TO CD SEC.
- 15 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (CD)
FOCUS COIL
VREF
COM
LD
GND
LD
SVR
MD
SHORT LAND
VR
MD
F+
B
C
F
E
D
A
T-
T+
F-
10
C
F
9
GND
8
LD
7
VR
6
MD
5
4
F+
T-
3
2
T+
1
F-
VREF
16
15
COMMON
C1335
22;50
14
E
13
D
12
A
11
B
4.3
4.9
3.6
1.6
Q1301
2SB810
3.6
4.2
C1302 1000P
R1340 82K
R1342 82K
FIN2
2.5
2.5
1
64 63 62 61 60 59 58 57 56
S.DVCC
55
R1344 82K
RFVCC
VPPC
LASER
R1345 82K
R1346 150K
2
FIN1
2.5
2.5
E
2.5
2.5
2.5
2.5
2.5
2.5
3
5
TB
REF
REF
FE1
REF
RF
GAIN
REF
R1347 150K
C1303
0.22
4
F
REF
VCA
BAL
VCA
REF
VCA
REF
VHFL
REF
VDRF
C1308 0.22
R1308
C1309
0.047
27K
R1310
15K
2.5
2.5
TE-
REF
VCA
BAL
C1341 3300P
R1304
6.8K
2.5
2.5
R1312 6.8K
TE
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
6
2.5
2.5
12
TD-
2.5
2.5
13
TD
JP
2.5
2.5
14
TO
2.5
2.5
15
REF
BPL
REF
REF
TOFF
TBC
7
8
9
10
11
TE
TESI
SCH
TH
TA
REF
-HIST.COMP
TOADJ
GEN
STOP
TOSTA
TES
REF VCC
D Q
VR+0.3V
a R
REF
SHOCK:WCOMP
TGHI
TGLI
THLDI
REF
TGHI
TGLI
THLDI
JP
TGLI
AND
THLDI
OR
WCOMP
TGL
DEF
FOCS
FSTA
REF
STOP
FSTA
GEN
THLD
FOADJ
TOFF2
REF
FSERCH
GEN
FSTA
FE1
REF
FOFF
REF
REF
8CM
12CM
54
VCC
JP
REF
TO
53
DEF EFBAL
FOSTA
HFL
DRF
TOSTA
2FREQ
LASER
FSTA
8/12CM
SLOF
REF
REF
52
SLOF SLOF
OR
SLOF
REF
FD
2.5
2.5
16
17 18 19 20 21 22 23 24 25 26 27 28 29
R1313
22K
C1312
R1320
8.2K
C1318
100P
1000P
C1313
0.1
R1314
22K
FE
68K 1.5K
51
CLK
CE
REF
CL
DAT
PONRST
CV-
CV+
JP-
JP+
30
50
31
49
TBC
FSC
REF
RF
RFSM
CV+
CV-
SLOF
HFL
TES
REF
TOFF
TGL
JP+
JP-
RFS-
32
R1453
2.7K
IC101
LA9242M
NC
0.0
0.0
TBC
R1337
6.8K
2.5
2.5
FSC
C1329
4.7;50
2.5
2.5
DGND
0.0
0.0
SLI
SLC
2.4
2.4
R1333 R1334
15K 1K
2.4
1.6
CV+
CV-
SLOF
0.0
4.8
HFL
TES
TOFF
0.0
4.8
TGL
4.8
4.8
JP+
0.0
0.0
R1331 220K
R1330 220K
RF
C1346
33P
C1451
0.1
R1454
680
0.0
0.0
0.0
0.0
1.5
1.5
4.8
4.8
0.0
0.0
2.3
2.3
0.0
0.0
0.0
4.8
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
DEFI
TAI
PDO
VVSS
ISET
VVDD
FR
DVSS
EFMO
EFMIN
TEST2
CLV+
CLV-
V/P
IC102
LC78629E
EFLG
SBSY
XVSS
0.0
0.0
LVSS
LCHO
LVDD
MUTEL
NC
TEST4
HFL
TES
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
XIN
XOUT
XVDD
MUTER
RVDD
RCHO
RVSS
0.0
0.0
0.0
0.0
2.1
2.1
5.1
5.1
0.0
4.7
4.8
4.8
0.0
4.7
5.1
5.1
2.1
2.1
0.0
0.0
R1462
R1463
R1475
R1465
560
560
560
R1499
560
100
1SS133
D1482
REST
CQCK
COIN
SQOUT
RWC
WRQ
DRF
VC
SPINDLE MOTOR
M
SP+
SP-
M
SL+
SL-
SLED MOTOR
LIMIT
LIMIT SW
GND
SP+
SP-
SL+
SL-
LIMIT
GND
28 27 26 25 24 23 22
IC103
21 20 19 18 17 16 15
MM1469XH
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1SS133
D1403
1SS133
D1404
1SS133
D1405
+9V
400mA
PR140
BASE
MECHANISM
R1476
1K
PLAY
STOP
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.
- 16 - 17 -
CD_R
A.GND
CD_L
WRQ
CQCK
COIN
SQOUT
RWC
DRF
RESET
CD_R
CD_L
TO FRONT PWB
+9V
WRQ
LIMIT SW
CQCK
COIN
SQOUT
RWC
DRF
RESET
C2F
CD_R
CD_AGND
CD_L
CD_DGND
TO_TAPE_MECHA
This is a basic schematic diagram.
WIRING DIAGRAM (FRONT & CD)
CD P.W.BORD
FRONT P.W.BORD
C1403
SP+ SPSL+ SL-
J1719
CN113
J1829
J1713
D1404
D1403
C1408
D1405
C1407
PR140
400
R1480 R1476
C1401
C1467
C1480
C1492
C1493
C1405
C1495
R1464
C1469
J1601
J1602
J1603
J1604
J1605
J1606
J1607
C1773
X1451
C1496
C1491
C1783
C1785
R1473
R1503
R1502
R1501
VREF
COM
E
D
A
B
F
MD
GND
LD
F+
T-
T+
F-
J1718
J1610
C1335
IC102
J1714
J1615
L1451
C1471
R1453
C1468 R1454
C1451
J1715
J1716
C1339 C1336
C1330
C1333
J1706
J1609
J1707
C1452 R1456
R1455
C1456
C1455
C1329
C1340
J1705
C1481
C1457
R1343
C1324 R1335 R1336
C1346
C1323
R1338 R1333
R1334
R1332
C1322
C1325
C1332
R1302
C1302
J1820
C1301
J1826
J1827
J1828
C1334
C1331
R1345
R1344
J1824 R1340
R1342
J1825
R1346
R1347
J1823
C1338
C1303
R1303
R1305
C1304
C1305
R1304
C1308
C1337
J1822
C1309
C1341
R1308
R1309 R1311
R1310
R1312
C1310
IC101
C1313
R1313
R1314
C1312 R1315
R1320
C1315
R1318
R1317
C1350
C1318
R1327
C1319
R1325
R1326
C1320
C1317
J1813
D1482
J1608
R1482
C1482
J1600
J1701
J1702
J1814
C1472
R1331
R1330
C1321
C1485
R1472
J1812
C1316
R1324
J1815
This is a basic wiring diagram.
S6213
SURROUND
S6216
FUNCTION
R1462
R1463
R1475
R1499
R1498
C1475
C1470
R1465
J6400
J6401
CQCK J6402
COIN
SQ_OUT
J6403
J6404
RWC
J6405
DRF
WRQ
LIMIT_SW
C2F
J6406
J6407
J6408
R6252
S6212
R6254
S6215
BASS_
XPANDER
R6255
S6214
PRESET
SOUND_
J6216
J6217
J6218
J6219
J6220
J6221
C6010
R6113
R6114
E
C6021
R6115
R6116
D6111
Q6107
R6222
R6221 C6221 R6275
R6112
R6111
C6114
J6222
C6117
R6122
J6223
J6224
J6225
S6001
J6212
J6213
J6214
J6215
J6226
R6251
S6211
STOP
D6113
C6020
C6116
R6009
C6250
R6250
R6121
R6120
R6118
R6119
J6304
J6303
TUNER/BAND
J6110
J6411
R1771
C1772
R1773
C1494
C1782
R1783
R1781
CD_R
AGND
CD_L
DGND
J6412
J6413
S6112
TU_UP
J6414
S6113
TU_DOWN
R6175
S6111
FF/FWD_SKIP
S6114
REW/BACK_SKIP
R6123
R6150
C6150
R6155
S6210
CD_PLAY
/PAUSE
S6110
REPEAT
S6115
+5.6V
AC_SENSE
GND
LID_SW
MAIN_MUTE
TU_DI
TU_CE
VOL_CE
VOL_DO
TU_DO
D_CLK
CD_R
CD_AGND
CD_L
ST_BY
CD_DGND
+9.0V
SURROUND
REC_OSC
REC_MUTE
BEAT_CUT
MOTOR
PLUNGER
REEL
INITIALIZE
DECK_PACK
G_FWD
G_REVS
TAPE
J6227
+9.0V
S6117
FM_MODE S6116
IC601
REC/PAUSE
J6102
C6013
SE601
J6202
J6203
D6112
C6212 C6211
R6117
S6217
R6302
R6301
POWER
- 18 - 19 -
SCHEMATIC DIAGRAM (AMPLIFIER)
L-CH
R-CH
E HEAD
CN440
24
NC
L
IN
1
23
NC
22
L
PBNF
21 20 19 18 17 16
L
PBEQ
L
PBOUT
ALC
LOWCUT
L
RECIN
L
RECOUT
ALC
15
NC
14
NC
13
VCC
IC440
R
IN
2
C4805
100P
R
PBNF
3
R
PBEQ
R
PBOUT
4 5 6
AN7348K
R
RECIN
R
RECOUT
REC/PB
SW
B PB
7 8 9 10
RIPPLE
FILTER
GND
11 12
Q4800
KRC107
1
IC443
2 3
BA7755A
4 5
A_GND
TU_L
TU_R
TU_CLK
TU_DO
TU_CE
TU_DI
+5.6V
+9.0V
LID_SW
D_GND
CN442
Q4601
KRC107M
L4782
22UH
L4882
22UH
R4850 12K
R4602
100
L4602
BEAD
33
R4921
R4607 33
R4606 39K
R4402
15K
10K
R4400
10 9 8 7 6 5 4 3 2 1
This is a basic schematic diagram.
- 20 -
TO C_MECHANISM
R4720 3.3K
R4721 15K
R4722 4.7K
R4723 12K
R4725 39K
R4825 39K
R4823 12K
R4822 4.7K
R4821 15K
R4820 3.3K
16
NC
17
TA
18
CD
19
TU
20
AU
21 22 23 24 25
BASS1
L
26 27
NC
28
Vref
29
VDD
30
CL
IC441
NC
15
TA
14
CD
13
TU
12
AU
11 10 9
LC75342
8
R
BASS2
7 6 5
TEST VSS
4 3
CE
2
DI
1
Q4701
KRC107M
Q4751
2SD1012
1/50
C4831
1K
R4833
1/50
C4832
4.7K
R4834
2SD1012
Q4851
KRC107M
Q4801
R4739
8.2K
8.2K
R4839
C4735
100/16
PR496
1500mA
4.7K
R4954
C4912
220/25
(FUSE)
C4736
1000/16
C4913
3300/25
R4740
150
L4781
22UH
R4840
150
22UH
L4881
CN402
CN401
HEAD PHONE
CN443
SP471
LEFT
WOOFER
SP481
RIGHT
WOOFER
5.6
1
IC446
NJM78L05A
2 3
Q4951
KTD2058
12.0
9.0
9.6
R4953
4.7K
1500mA
PR495
Q4931
KRA102M
Q4930
KTC3198
CN441
CN420
FU421
T2.5A L 250V
CN216
CN215
T4981
CN422
CN423 AC 230V
50HZ
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CN400
TO FRONT
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.
- 21 -
SCHEMATIC DIAGRAM (TUNER)
XF211
1 2 3 1 2
IC211
3 4
LA1186N
5 6 7 8 9
C2105
0.01
CN201
FM
TERMINAL
CN202
ANT
TERMINAL
AM
LOOP
R2105
1.5K
C2111
1000P
C2109
100P
C2114
5P
R2204
1M
XF221
2.3
0
R2201
220 Q2201
KTC3195
9.2
0
1.6
0
R2202
330
XF222
D2153
SVC342
L2151
MWANT
C2152
560P
L2153
MWOSC
8.5
0
Q2451
KRA107M
820K
R2148
R2454
10K
1SS133
D2456
R2455
220
C2457
1;50-P
2.0
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
24 23 22 21 20 19 18 17 16 15 14 13
XOUT VDD FMIN AMIN VSSD SD IFIN
XIN
NC VSSA
IC241
VSSX CE
AOUT
DI
AIN PD
LC72121M
CLK DO FM MONO AM IF_REQ DIST NC
2.0
1
0
2
0.3
0
3
0.1
0.4
4
0.2
0
5
4.3
6
0.9
11.1
7
5.2
5.6
8
4.8
0.9
9
0
10 11 12
0
0.6
0.9
1SS133
D2453
R2460
10K
R2459
10K
This is a basic schematic diagram.
VOLTAGE=
FM 98MHZ
AM 999KHZ
(UNIT:V)
- 22 -
XF233
T2002
XF231
C2322
1000P
C2306
1;50
C2305
0.47;50
R2306
2.7K
C2321
1;50
2.1
1
FM IF
2
6.2
6.6
AM MIX
OSC BU AM OSC
3
REG
AFC
2.1
2.1
0
4.7
5.0
4.0
5.1
6.3
0
5.0
2.3
4 5 6 7 8 9 10 11 12
MONO AM IF GND
IC231
AM RF AGC
SD
AM
DET OUT
ST FM DET VDD
FM
DET OUT
LA1844ML
PLL IN MPX IN
MUTE
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
R2303
10K
C2317
4.7;50
C2307 R2308
10;50
39K
C2308
0.018
R2309
36K
R2301
100
R2311
22
C2319
0.022
C2320
0.022
- 23 -
D2451
1SS133
R2464 1K
R2461 1K
R2462 1K
R2463 1K
S2001 -1
S2001-2
C2600
0.01
R2712
5.6K
R2812
5.6K
(TO PREAMP)
4
3
2
1
6
5
3
2
5
4
6 +9.0V
+5.6V
TU_R
A.GND
TU_L
1
TU_DO
TU_CE
TU_DATA
TU_CLK
NC
CD SWITCH
(TO FRONT)
WIRING DIAGRAM (AMPLIFIER & TUNER)
J4410
L4981
L4781
E
Q4992
PR495
1500
J4402
J4400
J4401
J4600
J4601
J4602
C4836
E
Q4931
E
R4932 J4403
E
Q4993
E
R4930
R4931
C4736
J4603 Q4930
J4103
J4404 1AD4B10D1781A
T002 94V-0
Q4701
R4736
C4970 Q4801
R4836
E
E
CN441
J4104
C4835
C4735
R4839
R4738
R4837
C4911
C4737
R4739 R4737
J4106
J4107
E
E
C4609
E
J4114 C4603
R4604
R4603
C4604
C4600
J4615
J4616
C4802
C4807
C4555
R4553
C4801 Q4800
C4554
1
R4800
C4800
R4802
C4805
R4805
C4806
C4556
IC440
R4552
R4551
10 12
R4838
C4837
C4820
1
J4100
C4951
C4912
C4732
E
R4735
C4733
C4833
C4832
J4607
R4734
E
R4834
R4835
J4407
J4609
J4610
Q4751
Q4851
J4612
J4613
J4606
C4821 C4822 C4823
R4822 R4823
C4825
C4804
R4830
C4824
C4602
C4803
R4804
C4703
R4704
J4108
C4704
24
C4705 R4702
20
C4550
J4116
C4701
C4552
C4700
R4700
R4705
C4706
C4702 C4551
R4550
13
J4115
R4730
R4726
R4961
R4720
C4707
R4701
C4724
C4720
C4722 C4723
IC441
R4721 R4727 R4722R R4722R4728 R4723 R4729
C4725
R4602 C4721
E
Q4951
C4913
C4831
C4731
C4502
C4953
J4614
C4501
C4961
D4961
L4882
L4782
CN442
DIP
CN401
CN402
CN443
This is a basic wiring diagram.
J4413
L4881
J4120 J4119 J4412
J4423
J4424
C4560
J4428
J4623
IC446
E
C4993 C4994
D4993
J4617
J4618
J4619
J4620
J4621
J4425
J4426
J4622
J4624
TU_DI TU_CE
VOL_CE VOL_DO TU_DO D_CLK
J4625
R4400
R4401
CN400
J4427
J4122
SURROUND REC_OSC REC_MUTE BEAT_OUT
MOTOR PLUNGER REEL G_FWD G_RVES
J2125
J2126
J2127
L_CH GND R_CH
C2301
C2453
C2461
J2511
C2464
J2500
J2501
XF233
Q2201
R2204 R2205
E
C2203
R2203 R2202
T2002
+9.0V
R2304
J2600
C2305
C2321
C2302
J2503
R2712
R2812
XF222
C2327 12
13
IC231
1
24
C2303
J2601
R2701
C2312
C2323
J2119
C2901
C2307 C2317
C2457
J2122
R2801
C2328
J2603
J2604
R2452
J2605
C2314
J2606
C2452
R2454
J2509
J2510
L2451
R2458
R2455
R2459
R2460
C2451
C2454
24
1 IC241
13
12
D2452
J2124
R2302
C2311
R2303
E
J2123
J2507
J2508
C2313
J2506
J2602
+5.6V
D2451
L2104
XF221
C2112 C2113
C2101
R2109
R2105 C2110
J2105
R2107 R2108
D2102
J2106
C2111
IC211
R2102 C2107 C2105
1
D2101
R2103
C2104
L2103
J2108
R2101
C2103
J2110 L2102
J2113
L2153
VT
J2117
C2116
R2131
C2154
D2153
L2151
CT252
R2149
CN201
D2103
D2151
J2100
S2001
- 24 - 25 -
WIRING DIAGRAM (POWER TRANSFORMER)
CN420
T002 94V-0
1AD4B10D1780B
T2.5A L 250V
CN216 CN215
FU421
T4981
L4291
BL
CN223
BW
CN422
This is a basic wiring diagram.
- 26 -
WIRING CONNECTION
LCD60
CN601
(28P)
FRONT P.W.B
CD P.W.B
CN111
(16P)
CN113
(6P)
PHONES
CN443
AMPLIFIER & TUNER P.W.B
CN400
(28P)
CN202
CN445
(9P)
CN201
CN440
(6P)
CN442
AM LOOP ANT.
LINE IN
FM ANT.
C441
(2P)
CN402
(2P)
CN401
(2P)
L-CH
SPEAKER
BOX
BW BL
AC IN
230V 50Hz
R-CH
SPEAKER
BOX
P.T
T4981
CN420
(2P)
FU421
T2.5A L 250V
POWER TRANSFORMER P.W.B
(16P)
(9P)
CD MECHANISM
(6P)
This is a basic wiring connection.
Mar. / '03 BB Printed in Japan
- 27 -
TAPE DECK
MECHANISM
SANYO Electric Co., Ltd.
Osaka, Japan
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