Read Sony CMT-EH20DAB / HCD-EH20DAB Service Manual online
HCD-EH20DAB
19
19
HCD-EH20DAB
7-5. PRINTED WIRING BOARDS – MAIN Section –
: Uses unleaded solder.
•
See page 15 for Circuit Boards Location.
JR403
C309
C310
C532
C531
D115
R308
C534
C533
R188
C382
C381
R384
R383
D371
D372
Q372
Q371
R381
R601
R382
C602
R375
R374
R376
R377
R378
R379
R380
R371
R372
R355
R356
Q351
R602
C601
C543
R131
C535
R176
R189
C306
Q121
C155
C194
R121
R181
C421
R365
C182
C184
C181
C183
R123
JR101
C371
R406
R307
R541
R536
C403
R144
R140
R137
R147
C544
R182
R135
R191
R196
D193
R195
C192
C193
R139
R149
C409
R522
R425
R424
C142
C141
R120
R119
L103
R430
R531
R429
R440
R442
C433
C437
C434
C438
C565
IC401
L104
R419
R441
R439
R420
R405
R403
R404
R410
R411
R412
C515
R402
R427
R428
JR401
C415
C416
C528
C527
C523
R533
C526
R433
R192
C305
R434
C312
R528
R532
C508
R523
R530
C505
R152
R502
R175
R527
C506
C507
C529
R354
R529
C504
C503
R353
R518
R352
R351
Q352
R151
R517
R373
C522
R516
R515
R514
R513
R534
R524
R521
R525
R526
C519
JR404
C518
Q123
R512
R150
R146
R136
R138
R134
R148
R145
D131
R111
R127
R126
Q193
R129
R128
C121
R125
R124
R108
C114
R109
R107
R106
C301
C315
C302
R339
R304
R301
R303
R305
R340
R306
R511
C524
R510
R509
R508
R507
C432
R506
R505
R423
C525
R426
C410
C501
R543
R565
R535
R544
R112
C431
R504
R503
R501
R193
C561
Q507
C564
R545
R110
C562
R564
C404
C196
R105
R561
C407
C408
C406
C512
C511
C502
C514
C513
R520
R519
JR402
R104
R560
R103
R102
C311
R130
R101
C110
C156
R542
C109
Q122
Q102
Q103
D106
R302
CN102
JW420
JW152
C113
JW145
R197
JW147
R198
JW133
JW170
D191
D113
JW169
JW413
JW141
JW149
JW167
JW404
JW405
JW142
JW416
JW132
Q101
JW150
SW501
R116
JW115
JW412
JW124
JW109
JW407
JW101
JW414
JW126
JW143
C308
C307
JW410
C304
C303
Q191
JW123
D192
R117
C191
JW419
JW112
JW125
JW158
JW111
JW403
JW146
JW408
C101
JW402
JW105
JW138
C401
JW165
R118
JW409
JW134
R185
R187
R186
C510
JW107
JW102
CNS600
JW418
C122
JW144
Q192
JW131
JW113
JW130
JW411
JW164
JW136
JW114
JW129
JW162
JW127
JW135
JW151
JW181
JW417
HT101
JW118
D111
CNS104
CNP501
CNP502
C413
C402
C412
C405
CNS111
JW153
J105
C509
L501
JW155
IC301
JW108
JW116
JW117
J102
JW161
JW163
C567
R115
JW160
JW166
JW182
JW120
JW119
JW137
R199
J101
JW140
JW139
JW106
JW406
JW159
JW156
JW415
JW401
D107
D108
D109
D110
JW168
C118
JW157
JW103
JW104
JW002
W002
T002
T001
F001
PT005
E
E
E
E
E
13
E
1
2
23
22
E
E
E
1
1 2
25
24
3
AUDIO IN
PHONES
MAIN BOARD
C
DAB BOARD
CNS801
B
PANEL
BOARD
CNS702
A
CD BOARD
CN102
1
E
E
E
3
1
14
28
15
1-870-550-
11
(11)
R
SPEAKER
L
+
–
+
–
D
PANEL BOARD
W701
B
C
E
S
G
D
A
K
K
A
A
K
A
A
K
-1
-2
SW501
1
4
TAPE MECHANISM
DECK
(REC/PB)
REC
PB
A/K
A
K
POWER
TRANSFORMER
1
3
1-870-551-
11
(11)
PT-AC BOARD
(AC IN)
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
∗
PIN102
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
•
Semiconductor
Location
Location
Ref. No. Location
D106
I-3
D107
H-3
D108
H-3
D109
H-4
D110
H-4
D111
H-3
D113
H-3
D115
D-10
D131
G-4
D191
B-8
D192
B-8
D193
C-9
D371
I-5
D372
H-5
IC301
J-5
IC401
F-6
Q101
J-3
Q102
I-3
Q103
I-3
Q121
H-4
Q122
H-4
Q123
F-3
Q191
B-8
Q192
B-8
Q193
B-9
Q351
J-4
Q352
I-4
Q371
I-5
Q372
I-4
Q507
I-6
(Page 16)
(Page
22)
(Page
24)
(Page 24)
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