Sanyo DC-MCR300 User manual

Service Manual
FILE NO.
REFERENCE No.
Micro Component System DC-MCR300 (AU)
PRODUCT CODE No.
129 682 07
This service manual consists of "DC-MCR300U/AU" (Main unit : 129 681 07) and
"SX-MCR350M/KR" (Speaker system : 165 096 01).
Contents
SM5810640
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 ........................................ 8
FL display descriptions .................................................... 16
Wiring connection ............................................................ 17
Schematic diagram
(CD)............................................................................... 18
(FRONT) ....................................................................... 22
(MAIN) ........................................................................... 26
(TUNER) ....................................................................... 30
(POWER AMPLIFIER) .................................................. 33
Wiring diagram
(CD) Parts side view .................................................... 20
Pattern side view................................................. 21
(FRONT & JOG VR)...................................................... 24
(LED) ............................................................................. 24
(DOOR SWITCH) .......................................................... 25
(MAIN) ........................................................................... 28
(TUNER) ....................................................................... 32
(POWER AMPLIFIER) Parts side view ....................... 34
Pattern side view .................... 35

- 1 -
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, UNDGÅUDS 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. ÄLÄKATSO SÄTEESEEN.
TAPE ADJUSTMENTS
3. Torque Measurement
•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. Open the lid. And press the "Lid Close Key" 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.
1. Azimuth Adjustment
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. .
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.1
Fig.2
PRESS
LID CLOSE KEY
NORMAL
hole for adjustment
MOTOR Fig.3

- 2 -
1. FM
Connection
Input Output
TP5 (H) 87.5MHz L2313 1.00±0.05V
TP6 (E) 108.0MHz --- 4.30±0.50V Check Only
2. AM
Connection
Input Output
---
T2001
603kHz
1404kHz
L2353
L2351
CT252
Remark
SG
Frequency
SG
Frequency
Adjustment
Adjustment
L2302
Maximum
90.0MHz
Maximum
1
1710kHz
522kHz
IF
Adjustment Loop Ant 450KHz
at 999kHz
---
Step
TP9 (L)
Step
Adjusting
Circuit
Adjusting
Circuit
3 Tracking FM Ant
Cover
TP7 (H)
TP8 (E)
1
2Cover
Voltage
TP10 (R)
TP12 (E)
Tracking3 Loop Ant
TP9 (L)
1.00±0.05V
7.20±0.50V Check Only
---
Remark
MaximumTP10 (R)
106.0MHz
TP12 (E)
---
TUNER ADJUSTMENTS
Antenna : 75Ωunbalanced direct, Modulation : 1 kHz
Dev. : ±22.5kHz(MONO), ±22.5kHz(STEREO),±6.75kHz(PILOT)
RF Level : dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
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.
•Use a plastic screw driver for adjustments. •MODE : ST (Stereo)
•Speaker impedance : 6 ohms •TUNING FM : 87.5 - 108MHz
AM : 522 - 1710 kHz (9 kHz steps)
520 - 1710 kHz (10 kHz steps)
T002 94V-0
1AD4B10D2222F
E
E
E
E
E
E
E
E
E
E
E
E
E
IC211 IC222
L2353
L2351
CT252
XF220
XF221
L2302
D2308
D2314
D2330
C2106
C2104
C2402
XF211
Q2418 Q2415
Q2413
Q2427
L2313 T2001
J2111
J2113
D2100
D2101
J2115
X2107
XF222
Q2101
C2405
Q2510
Q2509
Q2505
Q2504
CN203
R2417
C2407
J2200
C2512
C2508
C2508
C2301
C2301
R2310
R2310
R2105
R2105
R2103
R2103
R2108
R2108
C2406
C2406
R2416
R2416
R2414
R2414
R2513
R2513
R2521
R2521
C2511
C2511
C2507
C2507
R2506
R2506
R2522
R2522
C2502
C2502
R2610
R2610
R2606
R2606
R2607
R2607
C2109
C2109
R2605
R2605
R2604
R2604
C2802
C2802
C2201
C2201
C2213
C2213
C2411
C2411
R2403
R2403
C2350
C2350
C2801
C2801
R2315
R2315
R2323
R2323
C2304
C2304
C2436
C2436
C2518
C2518
C2508
C2519
Q2803
Q2804
D2709
C2412
R2330
J2118
J2116
J2304
J2307
X2503
C2805
L2801
R2709
R2801
J2105
J2301
J2302
Q2802
J2106
R2803
J2104
J2102
R2802
J2100
J2101
J2300
C2222
C2211
J2108
CN231
D2102
J2305
Q2421
J2303
J2110
CN201
J2117
J2306
D2103
AM-VT
FM-VT
R2328
C2325
C2321
R2322
R2321
C2329
C2301
C2303
R2309C2312
R2310
R2314
R2430
R2105
R2103
R2102
R2104
R2101
R2108
C2425
R2426
C2410C2409
R2408
C2419
R2429
C2430
C2404
C2406
R2416
R2431
R2414
R2513R2521
C2511
C2507
R2506
R2522
C2502
C2501
R2601
R2602
R2603
R2608
R2609
R2610
R2318
R2316
R2611
R2606
R2607
C2109 R2605
R2604
C2413
C2802
C2201 C2213
C2319
C2317
C2411
R2403
C2350
C2801
R2307
R2315
R2420
R2422
C2423
R2612
R2401
R2323
C2304
C2318
C2436
C2518
R2613R2614
R2616
L2313CT252 T2001 TP10 TP12 TP7 TP6
TP5
TP8
L2353 TP9
L2302
L2351

- 3 -
EXPLODED VIEW
This is a basic exploded view.
1
2
8
9
12
57
58 17
13
16
18
14
11
15
10
10
3
5
67
51
59
60
24
25
61
20
21
77
63
65
64
78
22
23
26
62
29
30
27
28
19
4
52
31
32
53
54 71 72 73
74
75
76
55
56
Y01
Y02
Y03
Y24
Y25
Y03
Y04
Y05
Y10
Y11
Y12
Y12
Y07
Y07
Y12
Y07
Y14
Y15
Y16
Y16
Y16
Y16
Y16
Y17
66
Y17
Y07
Y20
Y21
Y19
Y18
Y22
Y22
Y23
Y23
Y23
Y12
Y13
Y05
Y06
Y07
Y07
Y08
Y09

- 4 -
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.
Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type and Electrical type.
N.S.P : Not available as service parts.
REF.NO. PART NO. DESCRIPTION
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
614 330 2728 CARTON CASE
614 328 2846 CUSHION,REAR
614 328 2853 CUSHION,FRONT
614 330 2773 INSTRUCTION MANUAL
614 245 0055 ANTENNA
645 063 7483 ASSY,ANTENNA,LOOP
614 330 8874 LID,BATTERY REMOCON
645 066 9514 REMOCON,RB-MCR300
614 329 8564 ASSY,BOX,SPEAKER(L,R)
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 614 330 0205 ASSY,LID
2 614 330 2575 ASSY,CABINET,TOP
3 614 328 2624 DEC,WINDOW STANDBY
4 614 328 2525 BUTTON,LID CLOSE,1 KEY
5 614 328 2686 KNOB,VOLUME
6 614 328 2709 LEVER,LEFT
7 614 328 2716 LEVER,RIGHT
8 614 329 4986 ASSY,MOUNTING,GEAR
9 614 328 8374 COVER,PICK-UP,CD,MECHA
10 614 298 8886 SPACER,MECHA,CD,MECHA
11 614 328 2754 SHIELD,MECHA
12 614 328 2488 BUTTON,POWER OUT,2 KEY
13 614 328 2495 BUTTON,POWER INNER,2 KEY
14 614 328 2617 DEC,WINDOW DISC
15 614 328 2501 BUTTON,FUNCTION OUT,6 KEY
16 614 328 2518 BUTTON,FUNCTION INNER,12 KEY
17 614 328 2815 SPRING,LID
18 614 328 8954 MOUNTING,PWB,VOLUME
19 614 330 2612 ASSY,COVER REAR
20 614 328 4550 MOUNTING,COVER REAR
21 614 328 2785 SHIELD,TUNER-PWB TOP
22 614 329 8755 HEAT SINK,D-AMP
23 614 328 2761 SHIELD,AMP-PWB TOP,D-AMP
24 614 328 2778 SHIELD,TUNER-PWB BOTTOM
25 614 329 4993 HEAT SINK,MAIN PWB
26 614 328 2655 DEC,WINDOW IR
27 614 328 2556 CABINET,BOTTOM
28 614 328 2792 SHIELD
29 614 329 4535 CABINET,BOTTOM
30 614 328 8947 ASSY,STAND
31 614 327 7668 ASSY,MECHA,DA11B3N
32 For details to page 8. (TAPE MECHANISM)
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 411 098 0702 SCR S-TPG BIN 3X12,
C-REAR+C-TOP
Y02 411 165 3803 SCR S-TPG BIN 2.3X10,
GEAR,BOX+C-TOP
Y03 411 092 0906 WASHER Z 2.6X10X0.5,
C-TOP+CD,MECHA
Y04 411 021 1806 SCR S-TPG BIN 2.6X10,
C-TOP+CD,MECHA
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
51 645 051 0649 CORE,FERRITE,EMC
or 645 031 7637 CORE,FERRITE,EMC
52 614 326 3722 ASSY,WIRE,CD-MOTOR
53 614 329 9288 FLEXIBLE FLAT CABLE,
CD-CD MECHA
54 614 329 9189 ASSY,WIRE,CD-MAIN
55 614 329 9271 FLEXIBLE FLAT CABLE,CD-MAIN
56 614 330 2018 ASSY,WIRE,DECK MECHA-MAIN
57 614 329 9295 FLEXIBLE FLAT CABLE,
FRONT-MAIN
58 614 329 9233 ASSY,WIRE,FRONT-LED
59 645 068 1240 CORD,POWER-1.76MK
60 423 016 8103 FUSE 250V 4A
61 614 329 9172 ASSY,WIRE,D-AMP-MAIN
62 645 066 9507 TRANS,POWER
63 614 329 9110 ASSY,WIRE,TU-MAIN
64 614 329 9127 ASSY,WIRE,D-AMP-MAIN
65 614 329 9134 ASSY,WIRE,D-AMP-MAIN
66 614 330 2308 SHIELD,MAIN PWB
Y05 411 020 9902 SCR S-TPG BRZ+FLG 3X8,
CD,PCB+C-TOP
Y06 411 165 3803 SCR S-TPG BIN 2.3X10,
LED,PCB+C-TOP
Y07 614 129 9136 LUG (TAPE MECHA,FRONT PWB)
Y08 411 021 3503 SCR S-TPG BIN 3X10,
C-TOP+MECHA,DECK
Y09 411 025 1901 SCR S-TPG PAN 2X3,
SHIELD+MECHA,DECK
Y10 411 165 3803 SCR S-TPG BIN 2.3X10,
BUTTON,POWER+C-TOP
Y11 411 098 4700 SCR S-TPG BIN 2.3X8,
DEC,WINDOW DISC+C-TOP
Y12 411 165 3803 SCR S-TPG BIN 2.3X10,
FRONT,PCB+C-TOP
Y13 411 165 3803 SCR S-TPG BIN 2.3X10,
VOL,PCB+C-TOP
Y14 411 098 0702 SCR S-TPG BIN 3X12,
CBF+C-REAR(BACK), C-REAR
(VIDEO IN,ANT TERMINAL,SPK)
Y15 411 021 3503 SCR S-TPG BIN 3X10,
CBF+C-REAR(BOTTOM)
Y16 411 021 3503 SCR S-TPG BIN 3X10,
MAIN,PCB+CBM
Y17 614 130 0382 LUG,MAIN PWB
Y18 411 021 5705 SCR S-TPG BIN 3X6,AMP,PCB+CBF
Y19 411 001 3905 SCR S-TPG BIN 4X6,P-TRANS+CBF
Y20 411 021 6405 SCR S-TPG BIN 3X8,
TUNER SHIELD
Y21 411 021 3503 SCR S-TPG BIN 3X10,DEC,IR+CBM
Y22 411 021 4302 SCR S-TPG BIN 3X14,CBM+C-TOP
Y23 411 021 3503 SCR S-TPG BIN 3X10,
STAND+CBM+CBF
Y24 412 011 6306 SPECIAL WASHER,SPRING
Y25 411 021 1806 SCR S-TPG BIN 2.6X10,SPRING

- 5 -
PARTS LIST
CD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 329 9363 ASSY,PWB,CD(Only initial)
CN111 645 033 5525 SOCKET,FFC 16P
CN113 645 006 0939 PLUG,6P
or 614 310 2625 PLUG,6P
CN114 645 005 7366 PLUG,2P
or 614 310 2434 PLUG,2P
CN130 645 059 6582 SOCKET,FFC 26P
or 645 012 5591 SOCKET,FPC 26P
CN140 645 005 8127 PLUG,6P
or 614 310 2472 PLUG,6P
D1010 407 177 5300 DIODE RL153-M13
D1011 407 177 5300 DIODE RL153-M13
D1012 407 177 5300 DIODE RL153-M13
D1530 407 099 5105 ZENER DIODE MTZJ4.7B
D1531 407 099 4603 ZENER DIODE MTZJ3.9B
IC110 410 468 0205 IC TA2153FN,RFAMP
IC120 410 468 0304 IC TC9462F,CDDSP
IC130 410 468 0403 IC TA2092N,SERVODRIVER
IC150 409 408 1303 IC LB1641L
L1010 645 006 3886 INDUCTOR,1U K
L1131 645 001 5519 INDUCTOR,47U K
L1132 645 001 4550 INDUCTOR,10U K
L1280 645 001 4581 INDUCTOR,100U K
Q1131 405 008 7301 TR 2SB810-F
or 405 008 7202 TR 2SB810-E
or 405 008 6809 TR 2SB808-F-SPA
Q1530 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
R1530 402 083 3600 RESISTOR 15 J- 2W
X1451 645 059 0948 OSC,CRYSTAL 16.9344MHZ
LED P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 328 1221 ASSY,PWB,LED(Only initial)
CN630 645 005 8127 PLUG,6P,FRONT-SW
or 614 310 2472 PLUG,6P,FRONT-SW
CN631 645 040 1145 PLUG,5P
D6301 407 235 7406 LED LT7V34-81-URC1
D6302 407 235 7307 LED LT7VB3-81-UAE5
D6303 407 236 5203 LED LT7V23-810UEC8-505
Q6304 405 146 2206 TR KTC3875-GR
or 405 146 2107 TR KTC3875-Y
or 405 011 1006 TR 2SC1623-L6
or 405 014 4509 TR 2SC2412K-R
Q6305 405 134 5905 TR 2SA1037AK-R
or 405 146 1704 TR KTA1504-Y
or 405 146 9700 TR KTA1504-GR
or 405 002 0308 TR 2SA1037K-R
or 405 005 5508 TR 2SA812-M6
Q6306 405 144 5209 TR DTC114TKA
or 405 177 7607 TR KRC111S
Q6307 405 144 5209 TR DTC114TKA
or 405 177 7607 TR KRC111S
Q6308 405 146 1704 TR KTA1504-Y
or 405 146 9700 TR KTA1504-GR
or 405 134 5905 TR 2SA1037AK-R
or 405 002 0308 TR 2SA1037K-R
or 405 005 5508 TR 2SA812-M6
Q6309 405 014 4509 TR 2SC2412K-R
or 405 011 1006 TR 2SC1623-L6
or 405 146 2206 TR KTC3875-GR
or 405 146 2107 TR KTC3875-Y
Q6310 405 144 5209 TR DTC114TKA
or 405 177 7607 TR KRC111S
Q6311 405 146 1704 TR KTA1504-Y
or 405 146 9700 TR KTA1504-GR
or 405 134 5905 TR 2SA1037AK-R
or 405 002 0308 TR 2SA1037K-R
or 405 005 5508 TR 2SA812-M6
Q6312 405 146 2206 TR KTC3875-GR
or 405 146 2107 TR KTC3875-Y
or 405 011 1006 TR 2SC1623-L6
or 405 014 4509 TR 2SC2412K-R
DOOR SWITCH P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 328 1245 ASSY,PWB,DOOR SW(Only initial)
CN621 645 040 1152 SOCKET,5P
S6210 645 023 5795 SWITCH,LEVER,OPEN_SW
FRONT P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 330 0427 ASSY,PWB,FRONT(Only initial)
BR601 614 328 2679 HOLDER,FL
CN601 645 012 5201 SOCKET,FPC 16P,FRONT-MCU
CN604 614 310 2472 PLUG,6P,FRONT-SW
or 645 005 8127 PLUG,6P,FRONT-SW
D6002 408 034 8700 LED SLZ-981C-13H-AB-T2,
STANDBY
D6010 407 012 4406 DIODE 1SS133
FL601 645 065 6958 FLOURESCENT TUBE,FL
IC601 409 519 6907 IC PT6315
L6010 645 001 5441 INDUCTOR,2.2U K
Q6001 405 141 5608 TR DTC114YKA
or 405 159 0503 TR KRC107S
Q6002 405 141 5608 TR DTC114YKA
or 405 159 0503 TR KRC107S
S6000 645 066 2393 SWITCH,PUSH 1P-1TX1,CLOSE_SW
S6040 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6041 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6042 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6043 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6044 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6045 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6046 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6050 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6051 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6052 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6053 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6054 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6055 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6056 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
JOG VR P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 328 1238 ASSY,PWB,JOG VR(Only initial)
S6101 645 057 4689 SWITCH,ROTARY(ENCODER)

- 6 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
76 614 330 2452 ASSY,PWB,PRE DECK DG
(Only initial)
C4315 403 325 2306 ELECT 4700U M 35V
or 403 294 7005 ELECT 4700U M 35V
C4316 403 325 2306 ELECT 4700U M 35V
or 403 294 7005 ELECT 4700U M 35V
C4359 403 330 2100 ELECT 6800U M 16V
C4601 403 057 3503 POLYESTER 0.1U K 50V
C4605 403 061 3605 POLYESTER 0.039U J 50V
C4606 403 061 7702 POLYESTER 4700P J 50V
C4607 403 056 7502 POLYESTER 1000P J 50V
or 403 377 6307 POLYESTER 1000P J 50V
C4608 403 060 2807 POLYESTER 0.027U K 50V
C4727 403 259 0508 NP-ELECT 1U M 50V
C4827 403 259 0508 NP-ELECT 1U M 50V
CN401 645 006 1806 PLUG,3P
or 614 319 3456 PLUG,3P
CN402 645 006 0878 PLUG,12P
or 614 310 2533 PLUG,12P
CN407 645 005 9315 PLUG,2P
CN408 645 006 1806 PLUG,3P
or 614 319 3456 PLUG,3P
CN409 645 006 1813 PLUG,4P
CN431 645 031 7903 HOLDER,FUSE
or 645 006 4760 HOLDER,FUSE
CN432 645 031 7903 HOLDER,FUSE
or 645 006 4760 HOLDER,FUSE
CN433 645 006 4760 HOLDER,FUSE
or 645 031 7903 HOLDER,FUSE
CN434 645 031 7903 HOLDER,FUSE
or 645 006 4760 HOLDER,FUSE
CN440 645 005 8127 PLUG,6P
or 614 310 2472 PLUG,6P
CN455 645 005 8127 PLUG,6P
or 614 310 2472 PLUG,6P
CN470 645 005 7373 PLUG,3P
or 614 310 2441 PLUG,3P
CN497 614 017 8203 TERMINAL BOARD
CN498 614 017 8203 TERMINAL BOARD
CN651 645 006 0878 PLUG,12P
or 614 310 2533 PLUG,12P
CN652 645 005 8158 PLUG,10P
or 614 310 2519 PLUG,10P
CN653 645 012 5201 SOCKET,FPC 16P
CN654 645 012 5300 SOCKET,FPC 26P
CN655 645 005 8134 PLUG,8P
or 614 310 2496 PLUG,8P
D4320 407 099 6003 ZENER DIODE MTZJ9.1B
D4330 407 099 6805 ZENER DIODE MTZJ13B
D4331 407 012 4406 DIODE 1SS133
D4332 407 012 4406 DIODE 1SS133
D4341 407 012 4406 DIODE 1SS133
D4342 407 148 6701 DIODE 1A3-I
D4352 407 099 5204 ZENER DIODE MTZJ5.1B
D4353 407 012 4406 DIODE 1SS133
D4360 407 196 5800 DIODE 1N5402BD82
D4361 407 196 5800 DIODE 1N5402BD82
D4362 407 196 5800 DIODE 1N5402BD82
D4363 407 196 5800 DIODE 1N5402BD82
D4365 407 098 3300 DIODE RL153-BF-S2
D4366 407 098 3300 DIODE RL153-BF-S2
D4367 407 098 3300 DIODE RL153-BF-S2
D4368 407 098 3300 DIODE RL153-BF-S2
D4369 407 098 3300 DIODE RL153-BF-S2
D4370 407 098 3300 DIODE RL153-BF-S2
D4620 407 099 5204 ZENER DIODE MTZJ5.1B
D4624 407 012 4406 DIODE 1SS133
D4625 407 012 4406 DIODE 1SS133
D4626 407 012 4406 DIODE 1SS133
D4627 407 012 4406 DIODE 1SS133
D4628 407 099 9509 ZENER DIODE MTZJ30B
D6501 407 012 4406 DIODE 1SS133
D6502 407 012 4406 DIODE 1SS133
D6503 407 012 4406 DIODE 1SS133
D6504 407 012 4406 DIODE 1SS133
D6701 407 012 4406 DIODE 1SS133
D6702 407 012 4406 DIODE 1SS133
HS401 614 329 1046 HEAT SINK,MAIN PWB
HS402 614 328 3010 HEAT SINK
IC434 409 463 6701 IC KIA7805API
IC440 409 451 7406 IC AN7348K
IC441 410 468 0809 IC TC9422F
IC443 409 189 3404 IC BA7755A
IC651 410 516 6104 IC ASSY,MICON
(IC TMP87EP26F-4K76)
L4070 645 038 7364 INDUCTOR,70U
L4600 645 006 1523 INDUCTOR,470U J
L4601 645 006 1523 INDUCTOR,470U J
L4602 645 037 2858 CORE,PIPE
L4603 645 006 1523 INDUCTOR,470U J
L4604 645 037 2858 CORE,PIPE
L6501 645 031 7842 INDUCTOR,100U K
or 645 001 4581 INDUCTOR,100U K
L6502 645 031 7842 INDUCTOR,100U K
or 645 001 4581 INDUCTOR,100U K
L6503 645 031 7842 INDUCTOR,100U K
or 645 001 4581 INDUCTOR,100U K
LG401 645 006 4425 FIXER,MAIN PWB
PR431 645 014 2567 PROTECTOR,2.5A 125V
PR432 645 042 2614 PROTECTOR,1A 125V
PR433 645 042 2614 PROTECTOR,1A 125V
PR434 645 042 2560 PROTECTOR,0.75A 125V
PR435 645 042 2614 PROTECTOR,1A 125V
Q4320 405 141 3406 TR KTA1266-GR
or 405 141 3505 TR KTA1266-Y
or 405 004 4502 TR 2SA608-F-NP
or 405 004 5004 TR 2SA608-G-NP
Q4321 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q4322 405 095 1701 TR 2SD2061-F
or 405 095 1602 TR 2SD2061-E
or 405 138 6403 TR KTD2058Y
Q4330 405 141 3505 TR KTA1266-Y
or 405 141 3406 TR KTA1266-GR
or 405 004 4502 TR 2SA608-F-NP
or 405 004 5004 TR 2SA608-G-NP
Q4331 405 095 1701 TR 2SD2061-F
or 405 095 1602 TR 2SD2061-E
or 405 138 6403 TR KTD2058Y
Q4350 405 141 3307 TR KTC3198-GR
or 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
Q4351 405 004 5004 TR 2SA608-G-NP
or 405 004 4502 TR 2SA608-F-NP
or 405 141 3505 TR KTA1266-Y
or 405 141 3406 TR KTA1266-GR
Q4352 405 095 1701 TR 2SD2061-F
or 405 095 1602 TR 2SD2061-E
or 405 138 6403 TR KTD2058Y
Q4600 405 141 3703 TR KTA1271-Y
or 405 008 2405 TR 2SB698-F
or 405 008 2504 TR 2SB698-G
Q4601 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q4602 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q4603 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR

- 7 -
REF.NO. PART NO. DESCRIPTION
PARTS LIST
TUNER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
77 614 329 8397 ASSY,PWB,TUNER(Only initial)
CN201 645 057 1893 TUNER,FM-TERMINAL
CN203 645 004 2683 PLUG,2P,AM-TERMARINL
CN231 645 006 0878 PLUG,12P
or 614 310 2533 PLUG,12P
CN243 614 329 9257 ASSY,WIRE,TUNER
CT252 645 032 5663 TRIMMER,7PF
D2100 407 012 4406 DIODE 1SS133
D2101 407 012 4406 DIODE 1SS133
D2102 407 012 4406 DIODE 1SS133
D2103 407 012 4406 DIODE 1SS133
D2308 407 157 8109 VARACTOR DI SVC211-B
D2314 407 157 8109 VARACTOR DI SVC211-B
D2330 407 105 1602 VARACTOR DI SVC342M-V
or 407 105 1305 VARACTOR DI SVC342L-V
D2709 407 099 4801 ZENER DIODE MTZJ4.3B
IC211 410 468 0601 IC TA2149BFN
IC222 410 468 0700 IC TC9257F
L2302 645 062 5633 INDUCTOR,AIR
L2313 645 040 2746 COIL,AIR —
L2351 645 037 2377 TRANS,ANT,796KHZ
L2353 645 040 2739 TRANS,OSC,796KHZ
L2801 645 031 7842 INDUCTOR,100U K
or 645 001 4581 INDUCTOR,100U K
Q2101 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2413 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2415 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2418 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2421 405 151 4806 TR KTC3195-O
or 405 151 4301 TR KTC3195-Y
Q2427 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2504 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2505 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2509 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q4604 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q4700 405 143 9000 TR KRC106M
or 405 075 8607 TR DTC143ZS
Q4800 405 143 9000 TR KRC106M
or 405 075 8607 TR DTC143ZS
Q6502 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q6701 405 155 0002 TR MPSA56
Q6702 405 155 0002 TR MPSA56
Q6703 405 155 0002 TR MPSA56
Q6704 405 000 3806 TR DTC114YS
or 405 143 0007 TR KRC107M
Q6705 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
R4626 401 120 1500 MT-FILM 10 FD 1/4W
R4628 402 083 7707 RESISTOR 1K J- 1W
SA401 411 021 6405 SCR S-TPG BIN 3X8
SA402 411 021 6405 SCR S-TPG BIN 3X8
SA403 411 021 6405 SCR S-TPG BIN 3X8
SA404 411 021 6405 SCR S-TPG BIN 3X8
SA405 411 021 6405 SCR S-TPG BIN 3X8,FOR HS401
SE691 407 231 8704 PHOTO DIODE SPS-441-1-VG
X6501 645 063 9791 OSC,CRYSTAL 7.372800MHZ
X6502 645 032 1627 OSC,CRYSTAL 32.768KHZ
Q2510 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2802 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q2803 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q2804 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3307 TR KTC3198-GR
or 405 141 3208 TR KTC3198-Y
T2001 645 043 0213 FILTER,450KHZ
X2107 645 061 3449 CERAMIC FILTER 10.7MHZ
X2503 645 023 4965 OSC,CRYSTAL 7.2MHZ
XF211 645 059 0047 FILTER,BP
or 645 026 2975 FILTER,BP 108MHZ
or 614 252 1045 FILTER,LC
XF220 645 054 1223 CERAMIC FILTER 10.70MHZ
or 645 010 7665 CERAMIC FILTER 10.70MHZ
or 614 240 2917 FILTER,CERAM
XF221 645 059 0054 CERAMIC FILTER 450KHZ
or 645 041 9324 CERAMIC FILTER 450KHZ
XF222 645 054 1223 CERAMIC FILTER 10.70MHZ
or 645 010 7665 CERAMIC FILTER 10.70MHZ
or 614 240 2917 FILTER,CERAM
REF.NO. PART NO. DESCRIPTION
POWER AMPLIFIER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
78 614 330 9789 ASSY,PWB,POWER AMP(Only initial)
C5779 403 392 4302 CERAMIC 560P K 100V
C5780 403 394 2603 CERAMIC 0.22U M 250V
C5783 403 393 6305 MT-POLYEST 0.47U J 63V
C5879 403 392 4302 CERAMIC 560P K 100V
C5880 403 394 2603 CERAMIC 0.22U M 250V
C5883 403 393 6305 MT-POLYEST 0.47U J 63V
C5974 403 377 1807 ELECT 47U M 63V
or 403 378 7600 ELECT 47U M 63V
or 403 377 1708 ELECT 47U M 63V
C5978 403 394 2603 CERAMIC 0.22U M 250V
C5981 403 394 2603 CERAMIC 0.22U M 250V
C5985 403 394 2603 CERAMIC 0.22U M 250V
C5986 403 394 2603 CERAMIC 0.22U M 250V
C5987 403 394 2603 CERAMIC 0.22U M 250V
C5990 403 394 2603 CERAMIC 0.22U M 250V
CN567 645 031 4308 JACK,PHONE D3.6,HEADPHONE
CN577 645 064 8502 JACK,RCA-2
CN587 645 064 8519 TERMINAL,SPEAKER 4P
CN597 614 310 2533 PLUG,12P
or 645 006 0878 PLUG,12P
CN598 614 310 2441 PLUG,3P
or 645 005 7373 PLUG,3P
CN599 614 319 3456 PLUG,3P
or 645 006 1806 PLUG,3P
D5970 407 012 4406 DIODE 1SS133
D5971 407 012 4406 DIODE 1SS133
D5972 407 012 4406 DIODE 1SS133
HS501 614 328 2662 HEAT SINK,D-AMP
IC597 409 568 1502 IC TDA8921TH
L5775 645 063 4017 INDUCTOR,33U K
L5776 645 031 7835 INDUCTOR,10U K
or 645 001 4550 INDUCTOR,10U K
L5875 645 063 4017 INDUCTOR,33U K
L5876 645 031 7835 INDUCTOR,10U K
or 645 001 4550 INDUCTOR,10U K
L5970 645 037 2858 CORE,PIPE
L5971 645 037 2858 CORE,PIPE
L5973 645 037 2858 CORE,PIPE
L5974 645 037 2858 CORE,PIPE

- 8 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION
TAPE MECHANISM
REF.NO. PART NO. DESCRIPTION
32 614 320 4213 ASSY,MECHA,TM-DA280TN-SH
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
Q5972 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q5974 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q5975 405 141 3307 TR KTC3198-GR
or 405 141 3208 TR KTC3198-Y
or 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
Q5977 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q5978 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
R5777 402 082 1102 FUSIBLE RES 22 JA 1/2W
R5779 401 009 5605 CARBON 330 JA 1/2W
or 401 009 5803 CARBON 330 JA 1/2W
REF.NO. PART NO. DESCRIPTION
R5780 401 314 1309 MT-FILM 4.7 FD 1/4W
R5877 402 082 1102 FUSIBLE RES 22 JA 1/2W
R5879 401 009 5605 CARBON 330 JA 1/2W
or 401 009 5803 CARBON 330 JA 1/2W
R5880 401 314 1309 MT-FILM 4.7 FD 1/4W
S5970 614 224 4531 RELAY
or 645 035 6582 RELAY
S5971 645 059 0306 RELAY
or 645 030 5597 RELAY
SA501 411 021 4005 SCR S-TPG BIN 3X12,FOR HS501
IC BLOCK DIAGRAM & DESCRIPTION
DVSR
RO
DVDD
DVR
LO
DVSL
TEST1
TEST2
TEST3
BUS0
BUS1
BUS2
BUS3
VDD
VSS
BUCK
CCE
TEST4
TSMOD
RST
TEST0
HSO
UHSO
EMPH
LRCK
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
12345
55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
DMO
FVO
FMO
TEBC
RFGC
VREF
TRO
FDO
TEZI
TEI
TSIN
SBAD
FEI
56575859606162636465666768697071727374757677787980
3029282726252423222120191817161514131211109876
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
VCOREF
PVREF
LPFO
LPFN
XVDD
XO
XI
XVSS
VDD
PXO
PXI
VSS
TESIO1
TESIN
DACT
CKSE
DMOUT
IO3
IO2
IO1
IOO
VSS
VDD
FLGD
FLGC
FLGB
FLGA
SEL
2VREF
VSS
BCK
AOUT
DOUT
MBOV
IPF
SBOK
CLCK
VDD
VSS
DATA
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
TES:O0
P2VREF
HSSW
ZDET
PD0
TMAXS
TMAX
+
-
+
-
+
-
+
-
LPF 1 BIT
DAC CLOCK
GENERATOR
SERVO
CONTROL
PWM
D/A
ROM
A/D
RAM
DIGITAL
EQUALIZER
ADDRESS
CIRCUIT
CLV SERVO
MICON
INTERFACE
16k RAM
CORRECTION
CIRCUIT
DIGITAL OUT
AUDIO OUT
CIRCUIT
SUB CODE
DECODER
STATUS
PLL TMAX
VCO
DATA
SLICER
SYNCHRONOUS
GUARANTEE
EFM DECODE
AUTOMATIC
ADJUSTMENT
CIRCUIT
IC120 TC9462F (Digital Servo Processor)

- 9 -
IC BLOCK DIAGRAM & DESCRIPTION
IC110 TA2153FN (RF Amp)
16
17
18
FEO
FEN
SEB
19VRO
20RFRP
21BTC
22RFCT
23PKC
24RFRPIN
25RFGO
26GVSW
27AGCIN
28RFO
29GND
30RFN2
15
14
13
SBAD
TEO
TEN
12 2VRO
11 TEB
10 SEL
9 LDO
8 MDI
7 TNI
6 TPI
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc
AGC Amp.
BOTTOM
PEAK
3 STATE
DET.
I-I
I-I
10pF
15pF
40pF
15pF
3pF
10pF
3pF
36pF
40pF
SW1
SW3
SW2
123
1. INPUT
2. COMMON
3. OUTPUT
IC434 KIA7805API (Regulator)
1 4 52 3
IC443 BA7755A (Rec / Play Switch)

- 10 -
IC BLOCK DIAGRAM & DESCRIPTION
IC130 TA2092N (Power Driver IC for CD Player)
123456789101112
PW GND
OUT(Ĺ)1
PVCC1
OUT(ĸ)1
VIN1
VR1
VC1
VIN2
OUT(ĸ)2
PVCC2
OUT(Ĺ'0
PW GND
PW GND
OUT(Ĺ)4
PVCC4
OUT(ĸ)4
VIN4
SVCC1
SGND
VIN3
OUT(ĸ)3
PVCC3
OUT(Ĺ'1
PW GND
24 23 22 21 20 19 18 17 16 15 14 13
FUNCTION
Input for CH3
Supply terminal of small signal GND
Small signal GND
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power GND
SYMBOL
VIN3
S GND
S VCC
VIN4
OUT(+)4
PVCC4
OUT(-)4
PW GND
TERMINAL
NO.
17
18
19
20
21
22
23
24
SYMBOL
PW GND
OUT(-)1
PVCC1
OUT(+)1
VIN1
VRI
VCI
TERMINAL
NO.
1
2
3
4
5
6
7
FUNCTION
Power GND
Connected to substrate.
ŗ*ŗ*ŗ*ŗpin are connected inside.
Inverted output for CH1
Supply terminal of output stage for CH1
Supply terminal of output stage are not
connected to other channel terminal.
Non-inverted output for CH1
Input for CH1
Not biased inside.
Input reference voltage
Under condition of VRI Ł1.8V, internal
bias circuit is shut off.
No signal input condition : VR1 = VIN
Output reference voltage
VOUT = VCI = (VCC - VF) / 2
2413121
Input for CH2
Non-inverted output for CH2
Supply terminal of output stage for CH2
Inverted output for CH2
Power GND
Power GND
Inverted output for CH3
Supply terminal of output stage for CH3
Non-inverted output for CH3
VIN2
OUT(+)2
PVCC2
OUT(-)2
PW GND
PW GND
OUT(-)3
PVCC3
OUT(+)3
8
9
10
11
12
13
14
15
16
RF
GND
FM
RF OUT
FM
RF IN
RF
Vcc
AM
LOW
CUT
MIX
OUT
FM
OSC
AM
RF IN AM
OSC ST
LED
OSC
OUT
Vcc AM
IF IN FM
IF IN GND
IF
REQ DET
OUT LPF1 LPF2
AGC QUAD R-OUT L-OUT
24 21 20 19 18 17 16 15 14 132223
1 45678910111232
AM
OSC
FM
OSC
AM
MIX
LEVEL
DET
AM
DET FM
DET
FM
MIX AGC
BUFF
FMRF
BUFF
ST
1/8
1/1 or
1/16
SW
IF
BUFF
AF
BUFF
FMIFAMIF
AF
IF
REQ
ST/MO
FM/AM
MJTE
VCO
DIVIDE DECODE
MPX
IN
IC211 TA2149BFN (AM/FM 1Chip Tuner IC)

- 11 -
IC BLOCK DIAGRAM & DESCRIPTION
1
PRE-
DRIVE
INPUT LOGIC CIRCUIT
5
4
6
10 97
2
8
3
GND
IN1
OUT1P1 VCC2 OUT2 P2
VZ
VCC
IN2
IC150 LB1641L (Bidirectional Motor Driver)
Input Output Action
Brake
Normal(Reverse)Rotary
Reverse(Normal)Rotary
Brake
IN1
0
1
0
1
IN2
0
0
1
1
OUT1
0
1
0
0
OUT2
0
0
1
0
GND
2
1
V
DD
28
3
4
5
6
7
8
9
10
11
12
13 14 15 16
27
26
25
24
23
22
21
20
19
18
17
Vref CK DATA STB
32BIT SR
50k
500
750
50k
100k
MAIN VR
50k / 64STEP
13k
13k
1k
BASS VR
50k /
16STEP
TREBLE VR
50k /
16STEP
50k
CAPACITOR FOR
OSCILLATION
GAIN CONTROL
0, 6, 12, 18dB
INPUT
SELECTOR
500
750
50k
100k
MAIN VR
50k / 64STEP
13k
13k
1k
BASS VR
50k /
16STEP
TREBLE VR
50k /
16STEP
CAPACITOR FOR
OSCILLATION
GAIN CONTROL
0, 6, 12, 18dB
INPUT
SELECTOR
L-IN1
L-IN2
L-IN3
L-IN4
L-SW-OUT
L-VR-IN
L-B1
L-B2
L-B3
L-Tone-OUT
L-T1
R-IN1
R-IN2
R-IN3
R-IN4
R-SW-OUT
R-VR-IN
R-B1
R-B2
R-B3
R-Tone-OU
T
R-T1
IC441 TC9422F (Volume Control)

- 12 -
IC BLOCK DIAGRAM & DESCRIPTION
Nor/Cro
& Hi/Lo
Logic
R
R
P
R
P
P
ALC
Mute
Mute
Logic
A/B
Logic
Rec/PB
Ripple
Rejection
Rec
Amp(L)
Rec
Amp(R)
PB Amp(L)
PB Amp(R)
A/Rec
A/Rec
B
B
123457
68910 1211
1314
15
16
17
1819
20
21222324
L-PB AMP
R-PB AMP
R-PB NF
R-PB EO
R-PB OUT
AB SW
R-REC OUT
R-REC IN
REC/PB SW
A/B SW
FILTER
GND VCC
CRO/NOR
HI/LO
ALC
L-REC OUT
L-REC IN
ALC
L-PB
AMP OUT
L-PB EO
L-PB NF
R-PB AMP
L-PB AMP
IC440 AN7348K (Play /Rec Pre Amp)
IC222 TC9257F (Tuner PLL IC)
2 MODULUS
PRESCALER 4bit SWALLOW
COUNTER POWER ON
RESET
TRI-STATE
BUFFER
TRI-STATE
BUFFER
OUTPUT PORT
ADDRESS
DECODER
OSC
CIRCUIT
PHASE
COMPARATOR
12bit PROGRAMMABLE COUNTER
20bit BINARY COUNTER
UNIVERSAL COUNTER CONTROL
REFERENCE COUNTER
24bit REGISTER
24bit SHIFT REGISTER
24bit REGISTER
MAX
1/ 2
UNLOCK
I/O PORT
TEST
GATE AMP
AMP
AMP
OT-4
OT-4
OT-1 OT-3
OT-2 OT-4
RESET
PSC
MODE LFFM
HFFM
H
FM
L
XT
1ms
1ms
OSC
4
8
24 22
10
5
5
4
4
15
12
4
DO1
I / O-5 / CLK
I / O-6
I / O-7 / SC
IN
DO2
(DO2 / OT-4)
I / O-9 / IF
IN2
(I / O-6 / IF
IN2
)
I / O-8 / IF
IN1
(I / O-5 / IF
IN1
)
GNDV
DD
FM
IN
AM
IN
XT
XT
DATA
CLOCK
PERIOD

- 13 -
9
310
1
12
18 23 14
17
19
24 20
13
15
16
8
11
2
7
6
4
22
21
5
V
SSP
1
V
SSP
2
mute
mute
INPUT
STAGE PWM
MODULATOR CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
RELEASE1
SWITCH1
ENABLE1
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE DRIVER
LOW
DRIVER
HIGH
RELEASE2
SWITCH2
ENABLE2
MODE OSCILLATOR MANAGER TEMPERATURE SENSOR
CURRENT PROTECTION
STABI
V
SSP
1V
SSA
1V
SSA
2V
SSD
HW V
SSP
2
BOOT1
BOOT2
OUT1
OUT2
IN1-
IN1+
SGND1
SGND2
IN2+
IN2-
OSC
MODE
IC BLOCK DIAGRAM & DESCRIPTION
IC597 TDA8921TH (2
x
50 Class-D Power Amplifier)
124
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
1213
VDDA2
VDDA1
VDDP1
VDDP2
PROT
STABI
VSSP1
VSSA1
VSSA2VSSD
HW
VSSP2
BOOT1
BOOT2
OUT1
OUT2
IN1-
IN1+
SGND1
SGND2
IN2+
IN2-
OSC
MODE
TDA8921TH
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
OSC
IN1+
IN1-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
STABI
HW
VSSP2
OUT2
BOOT2
VDDP2
VSSD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
negative analog supply voltage for channel 2
signal ground for channel 2
positive analog supply voltage for channel 2
negative audio channel 2 input
positive audio channel 2 input
mode select input : (standby, mute or operationg)
oscillator frequency adjustment or tracking input
positive audio channel 1 input
negative audio channel 1 input
positive analog supply voltage for channel 1
signal ground for channel 1
negative analog supply voltage for channel 1
time constant capacitor for protection delay
positive power supply voltage for channel 1
bootstrap capacitor for channel 1
channel 1 PWM output
negative power supply voltage for channel 1
decouping capacitor of internal stabilizer for logic supply
handle wafer ; must be connected to VSSD
negative power supply voltage for channel 2
channel 2 PWM output
bootstrap capacitor for channel 2
positive power supply voltage for channel 2
negative digital supply voltage
SYMBOL PIN DESCRIPTION
Description
LED Output Pin
Oscillator Input Pin
A resistor is connected to this pin to
determinc the oscillation frequency
Data Output Pin (N-Channel, Open-Drain)
This pin outputs scrial data at the falling
edge of the shift clock (starting from the lower bit)
Data Input Pin
This pin inputs serial data at the rising edge
of the shift clock (starting from the lower bit)
Clock Input Pin
This pin reads serial data at the rising edge
and outputs data at the falling edge.
Pin No.
1 to 4
5
6
7
8
I/O
O
I
O
I
I
Pin Name
LED1 to LED4
OSC
DOUT
DIN
(Schmitt Trigger)
CLK
(Schmitt Trigger)
Thi
s p
i
n r
e
a
d
s s
e
r
i
a
l
d
a
t
a a
t
the
r
i
s
i
ng c
d
g
e
and outputs data at the falling cdge.
Serial Interface Strobe Pin
The data input after the STB has fallen is
processed as a command.
When this pin "HIGH",CLK is ignored,
Key Data Input Pins
The data inputted to these pins are fatched
at the end of the display cycle.
Logic Ground Pin
Logic Power Supply
High-Voltage Segment Output Pins
Also acts as the Key Source
Pull-Down Level
High Voltage Segment/Grid Output Pins
High-Voltage Grid Output Pins
8
9
10, 11
12, 44
13, 43
14 to 29
30
31 to 38
39 to 42
I
I
I
-
-
O
-
O
O
CLK
(Schmitt Trigger)
STB
(Schmitt Trigger)
K1 to K2
VSS
VDD
SG1/KS1 to SG16/KS16
VEE
SG17/GR12 to SG24/GR5
GR4 to GR1
Description Pin No.I/OPin Name
IC601 PT6315 (VFD Driver / Controller IC)

- 14 -
IC BLOCK DIAGRAM & DESCRIPTION
IC601 PT6315 (VFD Driver / Controller IC)
OSC
Serial
Data
Interface
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
33
34
35
36
37
38
42
41
40
39
1
2
3
4
7
6
8
9
5
30131110
Control
Display Memory
(24 bits x 17 Words)
Key Moter Memory
LED
Driver
Grid
Driver
Segment
Driver
Grid
Driver
Key Scan
Output
Driving Circuit
TI~inc Generator
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/KS13
SG14/KS14
SG15/KS15
SG16/KS16
SG17/GR12
SG18/GR11
SG19/GR10
SG20/GR9
SG21/GR8
SG22/GR7
SG23/GR6
SG24/GR5
GR1
GR2
GR3
GR4
LED1
LED2
LED3
LED4
DIN
DOUT
CLK
STB
OSC
VEEGNDVDDK2K1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
VLC
PD0
PD1
PD2
VDD
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
VSS
BOOT
VAREF
P57(AIN7)
P56(AIN6)
P55(AIN5)
P54(AIN4)
P53(AIN3)
P52(AIN2)
P51(AIN1)
P50(AIN0)
P36
P35
P34
P33
P32
P31
P30
P17
P16
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
VSS
XOUT
XIN
RESET
(XOUT)P22
(XIN)P21
TEST
(INTS/STOP)P20
(INT3/TC3)P40
(PMW/PDO)P41
(SCK1)P42
(SI1)P43
(SO1)P44
(SCK2)P45
(SI2)P46
(SO2)P47
P00
P01
P02
P03
P04
P05
P06
P07
(INT0)P10
(INT1)P11
(INT2/TC1)P12
(DVO)P13
(PPG)P14
(TC2)P15
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
SEG11
SEG12/P93
SEG13/P92
SEG14/P91
SEG15/P90
SEG16/P67
SEG17/P66
SEG18/P65
SEG19/P64
SEG20/P63
SEG21/P62
SEG22/P61
SEG23/P60
SEG24/P77
SEG25/P76
SEG26/P75
SEG27/P74
SEG28/P73
SEG29/P72
SEG30/P71
SEG31/P70
SEG32/P87
SEG33/P86
SEG34/P85
SEG35/P84
SEG36/P83
SEG37/P82
SEG38/P81
SEG39/P80
VDD
IC651 TMP87EP26F-4K76 (Micro Controller)

- 15 -
IC BLOCK DIAGRAM & DESCRIPTION
16-bit
Timer/Counter
Time Base
Timer
Watchdog
Timer
TC1
System Controller
Standby Controller
Timing Generator
High frequ.
Low frequ.
Clock
Generator TC2
Interrupt Controller
8-bit
Timer/Counter
Data Memory
(RAM) Data Memory
(EEPROM)
Program
Counter
8bit
AD converter P5 P0 P4
I/O ports
VAREF
I/O ports (Segment output)
Segment outputCommon output
P3 P4 PD
P2
Program Memory
TC3 TC5
Serial
Interfaces
SIO1 SIO2
Register banks
Stack Pointer
Flags RBS
PSW
LOD Driver
ALU
VDD
VSS
VLC
RESET
BOOT
TEST
XIN
XOUT
MROM
BOOT
Inst. Register
Inst. Decoder
EEPROM
P9P6
P93/SEG12
to
P90/SEG15
COM3
to
COM0
P22
to
P20
P57 to P50
(AIN7) to (AIN0)
P07
to
P00
P17
to
P10
P36
to
P30
P47
to
P40
PD2
to
PD0
SEG11
to
SEG0
P87/SEG32
to
P80/SEG39
P77/SEG24
to
P70/SEG31
P67/SEG16
to
P60/SEG23
P7 P8
IC651 TMP87EP26F-4K76 (Micro Controller)
Control Pin I/O Remarks
XIN
XOUT
XTIN
XTOUT
RESET
STOP/INTS
TEST
BOOT
Input
Output
Input
Output
I/O
Input
Input
Resonator connecting pins (high-frequency)
Rf=1.2MΩ(typ.)
Ro=1.5kΩ(typ.)
R=1kΩ(typ.)
Resonator connecting pins (low-frequency)
Rf=6MΩ(typ.)
Ro=220kΩ(typ.)
R=1kΩ(typ.)
Sink open drain output. Hysteresis input.
Pull-up resistor.
R
IN=220kΩ(typ.)
R=1kΩ(typ.)
Hysteresis input.
R=1kΩ(typ.)
Pull-down resistor.
R
IN=70kΩ(typ.)
R=1kΩ(typ.)
Control Pin I/O Remarks
P0
P5
P1
P3
P2
P6
P7
P8
P9
P4
PD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Tri-state I/O.
R=1kΩ(typ.)
Tri-state I/O. Hysteresis input.
R=1kΩ(typ.)
Sink open drain output. Hysteresis input.
R=1kΩ(typ.)
Sink open drain output.
R=1kΩ(typ.)
Sink open drain
or
Segment output.
R=1kΩ(typ.)
Sink open drain or push-pull output.
P41 High current output. Hysteresis input.
Sink open drain output.
R=1kΩ(typ.)

- 32 -
WIRING DIAGRAM (TUNER)
This is a basic wiring diagram.
T002 94V-0
1AD4B10D2222F
E
E
E
E
E
E
E
E
E
E
E
E
E
IC211 IC222
L2353
L2351
CT252
XF220
XF221
L2302
D2308
D2314
D2330
C2106
C2104
C2402
XF211
Q2418 Q2415
Q2413
Q2427
L2313 T2001
J2111
J2113
D2100
D2101
J2115
X2107
XF222
Q2101
C2405
Q2510
Q2509
Q2505
Q2504
CN203
R2417
C2407
J2200
C2512
C2508
C2508
C2301
C2301
R2310
R2310
R2105
R2105
R2103
R2103
R2108
R2108
C2406
C2406
R2416
R2416
R2414
R2414
R2513
R2513
R2521
R2521
C2511
C2511
C2507
C2507
R2506
R2506
R2522
R2522
C2502
C2502
R2610
R2610
R2606
R2606
R2607
R2607
C2109
C2109
R2605
R2605
R2604
R2604
C2802
C2802
C2201
C2201
C2213
C2213
C2411
C2411
R2403
R2403
C2350
C2350
C2801
C2801
R2315
R2315
R2323
R2323
C2304
C2304
C2436
C2436
C2518
C2518
C2508
C2519
Q2803
Q2804
D2709
C2412
R2330
J2118
J2116
J2304
J2307
X2503
C2805
L2801
R2709
R2801
J2105
J2301
J2302
Q2802
J2106
R2803
J2104
J2102
R2802
J2100
J2101
J2300
C2222
C2211
J2108
CN231
D2102
J2305
Q2421
J2303
J2110
CN201
J2117
J2306
D2103
AM-VT
FM-VT
R2328
C2325
C2321
R2322
R2321
C2329
C2301
C2303
R2309C2312
R2310
R2314
R2430
R2105
R2103
R2102
R2104
R2101
R2108
C2425
R2426
C2410C2409
R2408
C2419
R2429
C2430
C2404
C2406
R2416
R2431
R2414
R2513R2521
C2511
C2507
R2506
R2522
C2502
C2501
R2601
R2602
R2603
R2608
R2609
R2610
R2318
R2316
R2611
R2606
R2607
C2109 R2605
R2604
C2413
C2802
C2201 C2213
C2319
C2317
C2411
R2403
C2350
C2801
R2307
R2315
R2420
R2422
C2423
R2612
R2401
R2323
C2304
C2318
C2436
C2518
R2613R2614
R2616

- 33 -
SCHEMATIC DIAGRAM (POWER AMPLIFIER)
S5970
S5970
BEAT-CUT1
BEAT-CUT2
+5.6V
SP-RY
LCH-IN-
LCH-IN+
RCH-IN-
RCH-IN+
+12V
GND
POWER
MAIN-MUTE
+VDD
GND
-VSS
LCH-IN
GND
RCH-IN
C5974
C5970C5971
IC597
C5984
C5986
C5988
C5778C5878
R5780
R5880
C5883
C5879
C5880
L5775
L5875
R5877
C5881
C5781
C5779
C5783
C5780
C5985
R5777
CN587
C5978
R5876
C5777C5877
C5983
R5776
R5775
R5875
L5971
L5973
L5974
C5981
C5980
C5982
C5977
C5979
Q5975
Q5974
R5978
R5981
R5979
R5982
Q5977
R5971
R5970
D5970
C5990
R5986
R5988
Q5972
R5976
C5987
C5991
C5989
C5972C5973
C5976 C5975
R5977
CN567
R5779
R5879
D5971
CN597
CN577
CN599
CN598
R5771
R5871
R5772R5872
C5771
C5772
C5871
C5872
C5876
C5875
C5776
C5775
L5776
L5876
C5782
C5882
L5970
S5970
Q5978
R5983
D5972
S5971
R5991R5992
C5992
47/63
0.10.1
0.1
0.22
47P
0.0150.015
4.7
4.7
0.47
560P
0.22
33UH
33UH
22
0.015
0.015
560P
0.47
0.22
0.22
22
0.22
5.6K
330P330P
VSSA2
SGDN2
VDDA2
IN2-
IN2+
MODE
OSC
IN1+
IN1-
VDDA1
SGND1
VSSA1 PROT
VDDP1
BOOT1
OUT1
VSSP1
STABI
HW
VSSP2
OUT2
BOOT2
VDDP2
VSSD
0.1
5.6K
5.6K
5.6K
BEAD
BEAD
BEAD
VDDP
VSSP
VDDA
VSSA
0.22
0.1
0.1
0.1
0.1
KTC3198
KTC3198
1K
1K
10K
10K
TKC3198
47K
10K
1SS133
0.22
33K
150K
KTC3198
10K
0.22
0.1
0.1
TDA8921TH
470/35470/35
47/35 47/35
47K
HEADPHONES
330
330
1SS133
AUX-IN
AUX-IN
27K
27K
39K39K
1000P
470P
1000P
470P
0.47/50
0.47/50
0.47/50
0.47/50
10/K
10/K
100P
100P
BEAD
KTC3198
10K
1SS133
10K10K
4.7/25
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
1
2
3
RCH-OUT-
RCH-OUT+
LCH-OUT+
LCH-OUT-
(1/2W)
(1/2W)
(FUSE 1/4W)
(FUSE 1/4W)
(FUSE 1/2W)
(100V)(100V)
(FUSE 1/2W)
This is a basic schematic diagram.

- 34 -
WIRING DIAGRAM (POWER AMPLIFIER) Parts Side View
This is a basic wiring diagram.
E
E
E
24
10
13
12
20
1
1AD4B10D2230A
94V-0 F01
E
E
CN577
CN587
S5970
CN567
R-CH
L-CH
VIDEO-IN
R5779
R5879
L5776
L5876
C5876
C5875
C5776
C5775
C5975
C5974 C5976
R-CH
L-CH
D5970
Q5974
Q5978
Q5977
D5971
C5783
C5883
R5877
POWER
GND
+12V
RCH-IN+
RCH-IN-
LCH-IN+
LCH-IN-
MAIN-MUTE
SP-RY
+5.6V
BEAT-CUT1
NC
+VDD
GND
-VSS
L5875
L5775
CN598
C5973
C5972
L5970
L5971
L5973
L5974
Q5975
Q5972
D5972
R5780
R5880
R5777
S5971
CN597
C5992
IC597
CN599
R5991
R5992
R5871
R5771
R5772 R5872
C5871
C5771
C5872
C5772
C5991
C5970
C5971
C5779
C5879
C5989
C5989
C5778
C5778
R5776
R5776
R5775
R5775
C5978
C5978
C5986
C5986
C5989
C5979
C5979
C5977
C5977
R5979
R5979
R5988
R5988
C5979
C5977
C5982 C5984
C5980
C5980
R5875
R5875
C5983
C5983
C5981
C5981
C5980 C5881
C5781
C5782
C5882
R5986
R5981
C5877
C5777
R5970
R5971
R5979
R5988
C5778
C5988
C5878
R5983
R5982
R5875
R5776
R5775
R5876
C5983
C5990
C5978
C5981
C5985
C5987
IC597
C5780
C5880
C5986
R5978
R5976
R5977

- 35 -
Aug. / '04 BB Printed in Japan
SANYO Electric Co., Ltd.
Osaka, Japan
E
E
E
E
E
L5974
C5975
C5976
L5973
L5971
-VSS
GND
+VDD
L5970
C5974
C5876
C5875
IC597
CN599
C5776
C5775
LCH-IN-
LCH-IN+
RCH-IN-
RCH-IN+
GND
NC
BEAT-CUT1
POWER
MAIN-MUTE
+5.6V
SP-RY
+12V
C5992
Q5975
Q5974
Q5978
D5972
Q5972
S5971 L5775
R5779
R5879
CN567
D5971
Q5977
CN577
R-CH
L-CH
CN598
VIDEO-IN
D5970
L5776
L5876
L-CH
R5777
R5780
C5783
R5880
L5875
R5991
C5972
R5992
R5877
C5883
CN587
R-CH
C5973
S5970
This is a basic wiring diagram.
WIRING DIAGRAM (POWER AMPLIFIER) Pattern Side View
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