Sony HCD-U1 Service Manual ▷ View online
5
5
HCD-U1
HCD-U1
SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —
40
34
SUPPLEMENT-1
Page 9
Page 9
SUPPLEMENT-1
Page 11
Page 11
SUPPLEMENT-1
Page 4
Page 4
AEP,UK
E51
TP113
C134
C152
C153
R258
Q109
Q113
Q119
D105
D108
D109
Q108
Q107
R205
IC109
Q112
Q111
R227
C221
Q121
R231
C150
R202
R235
R241
R249
R260
R268
R230
R218
R221
R294
R293
R297
R298
R253
R252
R296
R295
R238
R239
Q115
Q114
Q110
R386
R388
R274
R270
R214
R213
R272
R223
R222
R242
R357
R356
R279
R280
R278
R281
R237
R240
R228
R203
R204
R201
R200
R277
R219
R226
C156
R261
R264
C212
C213
C229
C217
C215
C231
C223
C220
R216
R217
C216
C232
C260
C250
C214
C230
C222
C262
C252
C261
C251
C254
C264
R229
R245
C255
R236
R282
R250
C256
IC112
C266
C227
R251
R285
R243
C224
C205
C206
C135
C137
C136
C149
CN108
C155
C175
C169
C166
R248
R247
C182
C188
C268
C267
C165
R225
R224
CN109
CN110
CN113
CN114
L103
IC110
RT1P141C
220
10V
220
10V
10V
RT1P141C
4.7k
220
10V
10V
OVF
RT1N141C
MC2836
1N4002B
1N4002B
2SC5938
2SC5938
47
NJM4580MD
2SC5938
2SC5938
4.7k
220
10V
RT1N141C
1k
220
10V
47
220
220
100k
4.7k
4.7k
47k
47k
47k
100k
100k
10k
22k
2.2k
2.2k
22k
10k
100k
100k
2SC3052F
2SC3052F
2SC3052F
10k
10k
22k
10k
10k
10k
22k
22k
22k
47k
47k
47k
47k
47k
47k
47k
47k
47k
4.7k
4.7k
4.7k
10k
10k
10k
470k
470k
10p
22k
22k
0.0022
0.0022
0.047
0.1
0.1
0.047
0.1
0.1
0
0
0.1
0.047
1 50V
1 50V
0.1
0.047
220
10V
10V
1 50V
1 50V
1 50V
1 50V
1 50V
1 50V
10k
10k
1
50V
100k
100k
100k
1
50V
MC14052BDTR2
1
50V
1
50V
100k
100k
100k
0.1
1
50V
1
50V
0.1
220
10V
0.1
0.1
23P
10p
1
50V
100
16V
16V
0.1
100k
1k
100
16V
220
10V
10V
1
50V
1
50V
1
50V
10k
10k
19P
15P
9P
0
BD3870FS-E2
C154
0.1
*
CN110
*
11P : AEP,UK
9P : E51
6
6
HCD-U1
HCD-U1
PRINTED WIRING BOARD — PANEL SECTION —
•
:Uses unleaded solder.
C325
D501
JW373
Q310
S506
C309
C308
JW340
JW341
JW342
JW343
R392
R389
R310
R311
R312
R313
R314
R315
R317
JW336
JW339
JW338
JW337
JW315
JR323
C345
JW335
C331
R453
S516
R340
R338
R339
R337
R336
R335
R334
R333
R332
R331
JW308
R367
R355
R397
R391
R318
R309
R308
R307
R359
R361
X301
R372
R375
C316
JW361
JW362
JW358
JW363
C307
R328
R329
C342
JW359
JW360
FL301
C338
C314
R366
R371
JW364
JW334
S509
S510
R564
R563
R562
R558
R559
R560
R561
S511
S512
S515
S514
S513
C321
JR320
Q321
R303
C356
D319
C328
D320
C355
C353
C327
Q307
D318
R374
R348
JR325
R387
C332
R454
JW333
JW322
JW332
JW318
JW319
JW320
JW321
JW323
JW324
JW325
JW326
C330
JW352
JW329
JW328
JW330
JW331
JW327
JR318
JW370
R350
R322
R390
R351
JR319
JW353
JW354
JW355
JW356
JW357
D500
Q500
R507
JW303
S507
JW301
JW302
C324
D314
C352
JW307
C326
C351
C354
C323
R325
R344 R345
Q308
Q309
R324
C343
C344 R321
Q319
Q302
R330
R306
R304
R323
R349
R305
C301
R456
JW309
R352
R326
R327
JW304
JW305
JW306
JW310
R525
S503
S502
R376
R377
R363 R385
D302
R383
R379
C317
C313
C312
JW311
JW312
R554
R553
JW313
JW314
JW316
R500
JW317
JW368
JW369
Q513
R505
R509
R512
Q502
JR308
Q503
R516
R511
D502
R515
D503
Q504
JR309
JR310
Q505
JR311
R523
D504
R519
S501
JR305
S504
JR302
S505
JR301
R503
R504
S500
R513
R517
R502 R521
R501
S508
D513
R458
R555
JR312
JR306
JW346
JW345
JW371
JW347
JW348
JW349
JW350
R546
R524
CLP301
R574
R545
R573
R542
R572
R571
R541
R556
R557
R569
R570
JR314
JW367
JW366
JW365
JW372
D507
Q508
Q509
Q510
R537
R536
R567
R568
JR313
JR317
JR316
JR315
Q511
R540
R538
R534
R543
JW351
D508
D509
D510
R551
R365
Q303
D316
D317
D303
JR326
R319
R353
R455
D512
R506
R341
R342
R343
R320
R520
IC306
IC304
IC303
IC302
E
E
E
E
E
JW374
JW375
JW376
JW377
JW378
JR307
JR327
C358
C359
C360
C361
C329
1
2
A
B
C
D
E
F
3
4
5
6
7
PANEL BOARD
FUNCTION
TUNER/BAND
TUNER/BAND
VOLUME
- TUNE
+ TUNE
USB u
USB u
CD u
CD u
1
DSGX
STANDBY
x
X
(ILLUMINATION)
E
E
E
E
AUDIO IN
AUDIO IN
USB
D513
(ILLUMINATION)
E
E
E
E
E
SEARCH
CANCEL
ENTER
1
3
E
E
E
E
44
39
32
1
FL301
FLUORESCENT INDICATOR
TUBE
F
MAIN BOARD
CN103
1-870-570-
13
(13)
SUPPLEMENT-1
Page 3
• Semiconductor
Location
Ref. No.
Location
D302
B-3
D303
B-4
D314
B-2
D316
B-4
D317
A-4
D318
A-4
D319
A-5
D320
A-4
D500
B-1
D501
E-1
D502
E-2
D503
E-2
D504
E-2
D507
E-4
D508
E-4
D509
E-4
D510
E-4
D512
A-3
D513
F-3
IC302
C-5
IC303
B-6
IC304
B-5
IC306
B-3
Q302
C-2
Q303
B-4
Q307
B-4
Q308
B-2
Q309
B-2
Q310
B-4
Q319
C-2
Q321
A-5
Q500
B-1
Q502
E-1
Q503
E-2
Q504
E-2
Q505
E-2
Q508
E-4
Q509
E-4
Q510
E-4
Q511
E-4
Q513
D-3
7
7
HCD-U1
HCD-U1
SCHEMATIC DIAGRAM — PANEL SECTION —
•
See page 2 for Waveform.
SUPPLEMENT-1
Page 4
1
2
3
TP301
TP302
TP303
TP304
TP305
TP306
TP307
R350
TP308
R500
S504
S505
S506
R504
R503
R502
R501
D500
R507
R454
R328
C307
R379
R383
R385
CN301
R505
R329
D302
R551
R558
R559
R560
R561
R562
R563
R564
C321
C329
S509
S510
S511
S512
S513
S514
S515
S516
S503
S502
S501
R525
FL301
R453
D501
D502
D503
D504
IC303
R455
R377
R323
R341
R342
R343
R344
R345
R320
R321
R327
R349
R305
R325
R348
R387
R352
R330
D512
R374
S508
D513
R536
R537
R568
R567
R556
R569
R557
R570
R541
R542
R572
R571
R545
R546
R573
R574
R456
D509
D508
D510
D507
C332
C345
C331
C338
D319
D318
D316
D314
C344
C301
D303
C309
C308
S500
R521
R517
R513
R509
R543
R534
R538
R540
S507
R366
R371
C314
C316
R375
R307
R308
R309
R318
R391
R397
R367
R355
R389
R392
R310
R311
R312
R313
R315
R317
C330
R314
R506
C342
R524
R523
R520
R519
R516
R515
R512
R511
R555
R458
R554
R553
Q508
Q509
Q510
Q511
Q513
Q502
Q503
Q504
Q505
Q321
Q310
Q303
Q307
Q308
Q309
Q319
Q302
C317
R353
R319
R376
R303
R304
R306
R363
C312
C313
D320
C356
C328
C327
C355
C354
C326
C325
C353
C323
C351
R324
C352
C324
C343
R365
R326
R322
R390
R351
R372
D317
Q500
IC302
IC304
X301
R332
R334
R336
R338
R340
R339
R337
R335
R333
R331
10k
22k
2.2k
2.2k
4.7k
10k
L-34HD
10k
47k
22
10
63V
10k
4.7k
220
15P
DIRECT
FFC-S
1k
0
UDZW-TE17-12B
10k
47k
22k
10k
4.7k
2.2k
2.2k
1k
47
10V
1000p
47k
DM-158GINK
47k
SLR325MC
SLR325MC
SLR325MC
SLR325MC
NJL24H400A
1k
47k
22k
47
47
47
47
47
1k
1k
10k
1k
4.7k
10k
4.7k
4.7k
22k
10k
1L4344B22
COCD201
1k
1L4344B22
COCD201
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
22k
1L0341A11
A0DAT24
1L0341G43
A0CAT24
1L0341G43
A0CAT24
1L0341G43
A0CAT24
0.1
0.1
0.1
0.1
1SS355WTE
1SS355WTE
1SS355WTE
1SS355WTE
0.1
0.001
1SS355WTE
100p
100p
10k
10k
10k
10k
10k
10k
10k
10k
100
100
0.01
0.1
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
0.1
100k
470
0.1
100V
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
RED DRIVE
RED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC2240
GR
SWITCH
2SC3052EF
SWITCH
2SC3052EF
SWITCH
2SC3052EF
SWITCH
2SA1296
GR
AMP
2SC3266
GR
AMP
2SC3052EF
DRIVE
2SC3052EF
SWITCH
100
10V
2.2k
1k
1k
10k
10k
10k
1k
10
50V
10
50V
1SS355WTE
0.1
10
50V
10
50V
0.1
0.1
10
50V
10
50V
0.1
10
50V
0.1
10k
0.1
10
50V
0.1
10k
10k
100
100
10k
0
1SS355WTE
2SC3052EF
M30622MEP
-A41FPU0
SN74LV123ANSR
5MHz
10
4.7
10
4.7
10
10
10
10
10
10
C358 100p
C359 100p
C360 100p
C361 100p
8
8
HCD-U1
HCD-U1
PRINTED WIRING BOARD — USB SECTION —
•
:Uses unleaded solder.
R8
R7
C61
C6
R6
C7
FB2
FB1
C12
C11
R5
C13
C3
RB4
R45
R44
RB7 RB5 RB17
R43
C31
R42
R41
C26
C25
R27
C28
C18
C22
R9
C29
RB1
RB2
R23
R3
C2
R4
C33
RB15
RB16
R51
R52
R40
C42
R39
C52
R31
C34 R28 C23
C49
C53
C39
C38
X002
R53
C19
FB3
C36
D2
R15
R14
R20
R19
C55
C15
R54
R22
C21
FB7
R18
R16
R17
R12
C14
RB3
C17
C20
D3
R38
R24
C16
R11
X001
FB4
FB5
FB6
FB9
CN1
D1
Q3
Q4
Q5
Q6
Q9
Q8
Q10
E
E
E
E
E
E
E
(13)
13
(13)
13
1 - 8 7 0 - 5 7 5 -
USB BOARD
(SIDE A)
K
A
1
3
4
5
1
1
3
3
4
4
5
5
K
A
A
K / A
*
*
IC4
IC8
IC3
IC2
CSP
CSP
(Chip Size Package)
(Chip Size Package)
R29
R26
C66
C67
RB6
RB8
RB11
RB14
R49
C58
C60
RB10
RB13
R46
RB9
C59 RB12
C43
C10
C4
C9
C8
C51
C41
C35
R35
C47
R36
R37
C24
C5
C57
C56
C48
C65
C54
C62
C63
C64
R1
R2
Q2
Q1
C1
FB10
C44
D4
FB8
D5
USB BOARD
(SIDE B)
1 - 8 7 0 - 5 7 5 -
CN2
A
A
K / A
K / A
E
E
1
3
4
5
K
K
1
4
IC1
IC7
IC6
1
2
A
B
C
D
3
4
5
CN2
H
MAIN BOARD
CN113
SUPPLEMENT-1
Page 3
• Semiconductor
Location
Ref. No.
Location
D1
B-2
D2
C-2
D3
C-2
D4
C-5
D5
C-4
IC1
C-5
IC2
B-2
IC3
B-1
IC4
C-2
IC6
A-4
IC7
B-4
IC8
B-1
Q1
C-5
Q2
B-5
Q3
A-1
Q4
A-2
Q5
B-2
Q6
B-2
Q8
C-2
Q9
C-2
Q10
C-2
✩
IC6 (EEP ROM) can not be replaced individually.
Replace it with USB board assembly for service.
Click on the first or last page to see other HCD-U1 service manuals if exist.