Printed Wiring Boards - Main Section - Sony CMT-CNEZ3 Service Manual

4-5. PRINTED WIRING BOARDS – MAIN Section –
1 2
A
B
C
(NEZ3: US, CND)
SHIELD BOARD
D
E
F
G
H
I
HCD-NEZ3/NEZ5
• See page 11 for Circuit Boards Location.
3 4 5
MAIN BOARD
C354
Q344
E
JW255
R311
JW254
E
Q347
T301
R366
HRPE301
R367 Q348
R100
(REC/PB/ERASE)
C362 E R101
1
JW235
L-CH
C201
R208
R-CH
JW104 JW105
C358
C356
ERASE E
JW107
7 Q326
C304
C314
7
CN301
Q328 Q334
C303 E E
R306 R305
Q332
E
R315
R316
F
PANEL
BOARD
(Page 18)
13
(21)
1-865-200-
HEAD PHONE BOARD
1
R534 R528
FFC501
R532 R526
R520
R530
12
C521
C520
JW239
JW231
R527
JW238
R533
J500
PHONES R531
JW244
R525 EPT500
R519
21
(CHASSIS)
(21)
1-865-199-
: Uses unleaded solder.
6 7 8
JW134
C221
C217 R226
C220
C216 Q343
R112
E
C211
C116
Q342
C111
R118
E
R139 R220
C140
JW138 R358 JW133
C139
R221 R121
R239
C239 C121
R148 R120
R248
C240 C113
R122
R109
IC302
R209
R222
JW106 C114
E
Q327
R203 C214
C203
C103 R223
1
R103 R105 R205
Q329 Q335
C302
E E
R206
R106
R302
R301
JW125
C301 C331
R303
C115
R317
R319
R145
(NEZ5) R128
R124
(NEZ3)
R133
C133
JW258
C118
R233
C235
R232
R245
R224
JW216
C233
JW212
R384
R382
C363
R383
R381
D323
R380
C306 R378
IC303
1 3
JW248
JW249
CN319
C136
15 15
9 10 11
(Page 12) (Page 18) (Page 20)
CD BOARD PANEL DC BOARD
CN102 BOARD CN903
A D B
A
D307
K K
JW142
JW143 JW144
C321 C317 C311 JW145
C326 C319 C320
CN317
C138
C322 C318
JW153
C328
JW154
C325
C366
C315
JW151 JW146
C238
C316
JW157
C309
4 1
D303
CN314
JW162
JW160
D304
C512
JW170 C511
K
JW171
A/K
A
JW156
A/K
R518 K
A
C514
A/K
JW117 C513
D325
JW163 K A
JW221
JW177
JW219
JW225
JW226
6 1
JW223
CN318
R386
R385
C504
R506
D324
C364
JW198
R379 C507
R377 JW199 R501
R502
JW200
C502
IC501
(NEZ5)
C DC BOARD (Page 20)
CN902
JW247
FM 75Ω
COAXIAL
TUNER
ANTENNA
(FM/AM)
AM
21
(21)
1-865-197-
HCD-NEZ3/NEZ5
12 13 14
(NEZ5)
M301
(FAN)
M
CN313
FB317
1 3
Q317
C324
E
R329
AUDIO IN
E
A
K
A JW175
C371
A K
D327
A/K
R229
L201
JW187
JW150
R130
L101
JW158
+
JW201
L
JW202
JW159
–
SPEAKER
R370 R369
–
C516
C119
JW205
R512
JW204
R
R376
JW206
R511
+
JW209
C509
R508
R524
• Semiconductor Location
Ref. No. Location Ref. No. Location
D303 C-9 Q316 B-13
D304 C-10 Q317 B-13
D307 B-9 Q326 C-6
D313 B-13 Q327 C-6
D319 D-11 Q328 C-5
D320 D-11 Q329 C-6
D321 F-8 Q332 D-6
D323 F-9 Q334 C-6
D324 F-9 Q335 C-6
D325 E-11 Q342 B-9
D327 C-13 Q343 B-9
Q344 A-5
IC302 C-7 Q347 B-4
IC303 G-8 Q348 B-5
IC501 F-12