Power-Amp Board (Conductor Side) - Sony HD-X1 Service Manual

6-35. PRINTED WIRING BOARD – POWER-AMP Board (Conductor Side) –
1 2 3 4
A
POWER-AMP BOARD
(CONDUCTOR SIDE)
B
(AC IN)
(US, CND)
C
CN101
(EXCEPT US, CND)
R101
F101
D
VDR101
C101
E
LF101
F
G
C102 D103
H
TH101
C118
D101
I
C117
J
C103
K
L
C105
R114
(US, CND)
C106
M
(US, CND)
R112 1
R113
2
IC101
N
(CHASSIS)
HCD-X1
• See page 27 for Circuit Boards Location.
5 6 7 8 9
(CHASSIS)
EP101
R102
C140
C164
C A
C142
E K
C163
C128
C121
T102
SUB POWER TRANSFORMER
D144
R121
1
C147
D127
8
R122
C153
C124
R115 C161
K E
R116
A C
R162
C A
1
C122
R154
E K
R131
3
R110
C A
E R109
E K 1
Q121
C138
C110 3
D123 R134
R120
R123
D124
T101
MAIN POWER
TRANSFORMER
R168
R167
R166
R165
5
D105
4 D113 K
R107
A A
D131
Q101
E
C108
: Uses unleaded solder.
10 11 12 13 14
(CHASSIS)
(Page 47)
EP104 C205
MAIN
L
BOARD
C168
CN507
L151
C201
C203
L152
13
C167
C143
L142 L271
C271
C322 C371 R346
R271 C275
C273 C274
1 D301
L272
C255
C249 C337
C304
C252
R316
C243
R246
C240
R243 C373
D310
D141
C374
C232
C361
R347
C323
C375
C291
D302
C308
R132
C259
C256 C338
R133
C250
C305
R136
C253
R139
R317
C244
C241
C377
D311
C378
C292
C362
C324
C309
C379
C233
D303
C260
C257
C339
C251 C306
C248
C254
R318
C245
C242
C276
R228
D312
C277
C363
57 57
15 16 17 18 19
M450
(FAN)
M
C453
R454
R458
E E
R456
R457
R453
R455
C454 1
(CHASSIS)
Q453
2
E
L451
C381
L461
L301
C328
E
R349
C393
L304
C384
E
C331
L462
C352
C387
L307 L463
E
C396
L310
C390
E
R355
L464
C355
C329
C382
L465
L302
E
R350
C394
L305
C385
E
L466
C332
C353
C388
L308
L467
E
C397
L311 C391
E
R356
L469
C356
C330
L468
R348
C383
L303
E
R351 C395
E
L470
L306
C386
C333
C354
C389
L471
L309
E
C398
L312
C392
E
R357
L472
C357
C447
HCD-X1
Ver. 1.1
• Semiconductor
20 21
Location
Ref. No. Location
D101 I-2
D103 G-4
D104 G-2
D105 N-7
D113 N-5
D121 E-5
D122 H-6
D123 I-5
D124 I-5
D125 G-5
D127 F-5
D131 N-9
D141 F-9
D142 D-9
D143 D-9
D144 E-9
D301 E-14
EP202
D302 H-14
D303 K-14
D304 E-14
D305 H-14
(CHASSIS)
D306 K-14
D307 F-14
D308 I-14
D309 L-14
D310 F-14
D311 J-14
D312 M-14
D451 M-20
D452 M-20
IC101 N-4
IC121 F-6
IC131 I-9
IC151 H-9
PC101 H-7
PC102 H-7
PC103 G-7
PC104 C-8
15
14
Q101 N-7
Q121 I-5
Q301 E-19
SPEAKER
Q302 H-19
Q303 K-19
Q304 F-19
2
Q305 J-19
1
Q306 M-19
Q307 D-19
Q308 H-19
Q309 K-19
Q310 F-19
Q311 I-19
R451
Q312 L-19
D451
C451
Q451 C-16
Q452 C-15
D452
Q453 D-15
C452
R452
EP201
(CHASSIS)
11
1-866-251- (13),(14)