DOWNLOAD Sony CMT-WS2D / HCD-WS2D Service Manual ↓ Size: 8.31 MB | Pages: 76 in PDF or view online for FREE

Model
CMT-WS2D HCD-WS2D
Pages
76
Size
8.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ws2d-hcd-ws2d.pdf
Date

Sony CMT-WS2D / HCD-WS2D Service Manual ▷ View online

37
37
HCD-WS2D
HCD-WS2D
5-14. SCHEMATIC DIAGRAM  – MAIN SECTION (1/2) –
42
30
38
40
SIGNAL SELECT
SURR/2ch STELEO
SELECT
C316
C390
D403
D404
IC303
L370
Q307
Q308
Q368
Q369
Q370
Q371
R241
R243
R301
R302
R303
R304
R308
R309
R313
R314
R315
R316
R323
R337
R338
R339
R340
R341
R342
R360
R370
R371
R373
R375
R376
R377
R378
C330
C352
C351
C388
C305
C306
C382
CN311
FB401
IC301
Q312
Q314
Q313
Q311
C320
R310
R312
C312
C314
R318
C310
C308
C323
C381
C307
C315
C309
R317
C313
C311
C303
C301
R311
R336
R335
C332
R334
R333
C331
C333
D405
C375
C376
C380
R380
C379
R379
R368
R361
C370
D406
Q310
J301
C373
C374
R372
CN301
C334
C304
C302
C371
C378
C377
D384
R369
D383
CN305
CN302
C318
0.0047
50V
470p
1SS355
1SS355
TOTX147
DTC114EKA
DTC114EKA
2SC5938
2SC5938
2SC5938
2SC5938
0
0
47k
47k
47k
47k
10k
10k
100k
100k
2.2k
2.2k
100k
4.3k
3.3k
330
1k
1k
10k
1k
1k
1k
0
100k
100k
100k
100k
1
50V
22
50V
22
50V
XX NM
10
50V
10
50V
1500p
0
M61529FP-D60G
2SC3052EF
2SC3052EF
2SC3052EF
2SC3052EF
100
10V
100k
100k
0.022
50V
PET
0.022
50V
PET
10k
0.068
50V
PET
10
50V
100
10V
1500p
10 50V
0.0047
0.068
50V
PET
10k
0.022
50V
PET
0.022
50V
PET
10
50
10
50
100k
100k
100k
1 50V
2.2k
2.2k
1 50V
100 10V
RB551V
10 50
10 50
10 50
1k
10 50
1k
1k
1k
100 10V
RB551V
2SC3052EF
220p
220p
0
16P
10
50V
10
50V
10
50V
0.1
220p
220p
RB551V
1k
RB551V
19P
17P
0.047
*
Ver. 1.1
38
38
HCD-WS2D
HCD-WS2D
5-15. SCHEMATIC DIAGRAM  – MAIN SECTION (2/2) –
3/4
32
35
44
37
HP AMP
RIPPLE FILTER
MUTE DRIVE 
IC302
R348
R349
R355
R356
R343
R344
R357
Q305
R351
R352
R359
R346
R345
Q306
R358
IC401
R402
R401
R403
R405
R406
R407
R419
R425
R431
R432
R404
R411
R413
R409
Q391
D391
R393
D394
R394
R396
R492
R450
R495
D396
R453
R454
R455
R439
R437
R433
R441
R440
CN401
R429
R430
R457
R456
R408
D388
R427
D389
D390
R452
R426
R428
R458
R391
C389
R398
D398
R400
R434
R438
R443
R459
Q301
R326
R324
C324
C325
R325
R460
Q302
R329
R327
R328
R442
D401
D402
R466
R465
R468
R444
R464
R463
R470
R469
D385
C350
CN402
R445
R446
R410
R412
R471
C406
C407
C405
R435
Q304
X401
R395
D393
D392
C463
CN315
IC391
R364
R462
R461
C464
R475
R476
R467
C462
R472
C465
C499
R491
R415
R416
R423
R417
D395
R392
D386
D387
R347
R350
D399
D400
R494
R418
R420
EP401
CN313
C400
C498
C412
X402 C417
C416
C392
NO314
C326
C327
C342
C344
C348
C340
C336
C347
C339
C343
C341
C335
C391
C393
C410
C411
NJM3414AV
150k
10k
100k
100k
1k
1k
1k
2SC5938
68
68
1k
47k
47k
2SC5938
1k
M30620MCP
-A09FPU0
100
100
100
100
100
100
100
100
100
100
100
220k
0
10k
2SC3052EF
1SS355
22k
1SS355
4.7k
10k
10k
1SS355
100
100
100
100
100
100
100
100
4P
AMP-S
100
100
100
100
10k
10EDB40
100
1SS355
1SS355
100
100
100
100
10k
0.1
50V
1M
1SS355
100
100
100
100
100
DTA114EKA
100k
1k
220
220
100k
100
DTA114EKA
100k
1k
100k
100
1SS355
1SS355
100
100
10k
100
47
47
100
100
1SS355
100
10V
10P,FFC
1.0MM
100
100
10k
10k
10k
1000p
1000p
1000p
47k
2SD1616
32.768KHz
220
1SS355
1SS355
0.1
25V
F
17P,FFC
1.25MM
BD4828G-TR
0
100
100
0.001
50V
F
100
100
10k
100 10V
10k
0.001
50V
F
0.1
25V F
10k
10k
10k
100
10k
1SS355
22k
1SS355
1SS355
150k
10k
1SS355
1SS355
10k
10k
47k
MT
13P
0.1
10
50V
0.1
5MHz 1000
6.3V
0.1
0.1
4P
4.7
50V
4.7
50V
10 50V
470
10V
10
50V
22p
10
50V
1000
10V
22p
470
10V
10
50V
10
50V
0.1
10
50V
22p
22p
*
*
 See page 52 for IC Pin Function Description.
 See page 47 for Waveforms.
39
39
HCD-WS2D
HCD-WS2D
5-16. PRINTED WIRING BOARD – REGULATOR BOARD –
 See page 23 for Circuit Boards Location.
 :Uses unleaded solder.
IC206
IC205
IC204
IC203
IC202
IC201
K
S-MASTER
BOARD
CN701
(Page 41)
F
DMB10
BOARD
CN401
(Page 28)
I
VIDEO
BOARD
CN101
(Page 45)
E
MAIN
BOARD
CN301
(Page 36)
DC FAN
E
1
7
E
E
1
1
5
3
4
1
4
1
4
1
POWER
UNIT
AC IN
Ver. 1.1
• Semiconductor
Location
Ref. No.
Location
D251
G-7
D252
G-4
D272
B-6
IC201
E-9
IC202
D-9
IC203
C-9
IC204
E-6
IC205
D-6
IC206
C-9
Q208
C-6
Q209
B-7
Q271
B-8
Q274
G-6
40
40
HCD-WS2D
HCD-WS2D
5-17. SCHEMATIC DIAGRAM
– REGULATOR BOARD –
46
30
37
42
SW +5V REG
Q271,Q274
JW251
EP201
IC206
C202
C211
C213
C215
IC201
IC202
IC203
Q274
R206
R211
R212
R274
R280
C212
C214
C216
C273
C274
CN211
C201
C223
C224
C221
C222
C226
C225
CN205
CN203
CN207
NO201
CN204
IC204
IC205
Q208
Q209
D252
D251
Q271
D272
XX
MT
EARTH PLATE
PQ3RD13
4700
16V
1
50
1
50
1
50
TA7809S
TA7809S
TA7804LS
2SD2525
22k
100
100
22k
R275
22k
JR
100
10V
100
10V
100
10V
0.01
0.01
3P
2200
16V
1
50V
1000
6.3V
1
50
1000
10V
1000
6.3V
1
50V
3P
5P
16P
7P
3P
PQ09RD21
J00H
PQ05RD11
J00H
DTC114EKA
-T146
DTC114EKA
-T146
1SS355TE-17
1SS355TE-17
DTC114EKA-T146
UDZSTE-176.2B
Ver. 1.1
Page of 76
Display

Click on the first or last page to see other CMT-WS2D / HCD-WS2D service manuals if exist.