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

7-5. PRINTED WIRING BOARDS – MAIN Section –
1 2 3 4
A
B
C
D
E
EXCEPT
NEZ3: AEP, UK, EE, RU, KR/
NEZ5: AEP, UK, EE, RU, KR
F
SHIELD BOARD
G
H
I
J
K
L
M
N
O
HCD-NEZ3/NEZ5
• See page 17 for Circuit Boards Location.
5 6 7 8 9
MAIN BOARD
C354
Q344
R312 R138
JW255
R311
JW254
R112
Q347
T301 C111
Q348
E
R366 R101
R139
R367
E
R100
JW235
R368 C101
R201
C361
C362 R200
C358
C201 R208
JW104
JW105
C356 JW106
E
E
Q327
C355 Q326
R362 JW107
C304
R310
C314
7 1
R309 CN301
D D D
E
C303 E
G G G
S S
Q332
Q328 Q330 Q329
Q331
R319 C312
D302
C313
7 1
L-CH R-CH ERASE
HRPE301 F
(REC/PB/ERASE)
PANEL
(Page 24)
BOARD
D
PANEL
BOARD
(Page 24)
11
1-865-200- (11)
HEAD PHONE BOARD
1
R534 R528
FFC501
R532 R526
R530 R520
12
C521
C520
JW239
JW231
R527
JW238
WIRE200
R529
R533
JW244
(CHASSIS)
R531 EPT500
J500
R525
PHONES
R519
11
(11)
1-865-199-
(CHASSIS)
: Uses unleaded solder.
10 11 12 13 14
JW134
D307
C217 K
R226
C220 Q343
A A
C216
R147
Q342
E
C211
C116
E
R118
R220
C140 JW133
JW138 R358
C239 R221 R121
R239
C139
R148
R120
C309
R248
C240 C113
R109
R122
C215
R209
R222
C114
C213
C318
R123
C208
JW160
R203 IC302 C214 JW162
C203
C103
JW164
R103
R223
R105
R205
JW165
S
R106 R206
C207 FB306
C311
C302
R302 JW169
C310
D318
C305 JW177
R110 R210
C104 C204
C301 R301
R303 C351
C107
R320
JR152 C115
R145
R131
JW242
(NEZ5:
AEP, UK, EE, RU) R128
R124
JW221
C135
R132
R133
C133
C134 JW217
R143
R134
C118
R233
R231 JW216
R228
JW213 JW212
CN320
R245 R232
C235
R224
C233
R243
JW113
R384
D321
C363
R382
R383
R326
R381
D324
R325
D323
E
D326
R380 R379
Q321
R378
C364
R377
Q320
CN321
R321
C329
JW248
JW249
JW218 JW250
(NEZ5: AEP, UK, EE, RU)
CN500
CN319 JW257
C236
(EXCEPT NEZ5: AEP, UK, EE, RU)
C136
21 21
15 16 17 18 19
(Page 18) (Page 26)
(NEZ5)
A CD BOARD B
DC BOARD
CN201 CN903
JW124
JW149
NEZ3: AEP, UK, EE, RU,
JW147 JW148
JW144 EA, KR, AUS/
NEZ5: AEP, UK, EE, RU, KR
JW145 FB307
FB303
C331
JW146
C330
CN317
4 1
JW229
FB305
CN314
JW157
C327
FB304 JW230
JW187
C325
JR001
JW158
C138
C321
JW159
C307
R304
JW161 JR002
JR003 JW163
JW166
C238
C308
JW167
C512
C306 R516
R515
JW170
C511
A
A/K
JW171
K
A
A/K
R518
JW186
C335 JW185
K
C514
JW179 R521
D325
JW188 A/K
JW181
A K C513
R371
JW180
E
Q300
R370
D305
R514
JW219
Q301
JW225
E
JW226
8 1
JW223
R504
CN318
JW245
R386 R385
R509
JW198
C507
C523
JW199 R501
R502
JW200
C501
IC501
DC
C
BOARD (Page 26)
CN902
FM 75Ω
COAXIAL
TUNER UNIT
SUPPLIED WITH THE ANTENNA
ASSEMBLED BLOCK
AM
11
1-865-197- (11)
HCD-NEZ3/NEZ5
20 21 22 23 24
M301
M
(FAN)
(CHASSIS)
C370
FB317 NEZ3: AEP, UK, EE, RU, EA, KR, AUS/
1 3
R237 NEZ5: AEP, UK, EE, RU, KR
C227
CN313 C226
C324
R236
R328
Q317 E
Q316
J321
R329 R318
AUDIO IN
E D313
A
K
A
JW175
R136 R137
A K
R330 C127
D327
C126
R331
A/K
JW172
JW150
L201
NEZ3: AEP, UK, EE, RU, EA, KR, AUS/
NEZ5: AEP, UK, EE, RU, KR
C353
C121
C221
C219
+
L101
JW201
L
JW202
C352 JW203
–
J302
SPEAKER
IMPEDANCE
USE 8 – 16Ω
C516
R369
–
JW205
C119
R512
JW204 R
R376
JW206
R511
+
JW209
R507
JW211
R508
C524
R524
C505
R523
C506
R503
JW210
JW251
C503
• Semiconductor Location
Ref. No. Location Ref. No. Location
D302 F-9 Q301 H-16
D305 H-17 Q316 C-21
D307 B-15 Q317 C-21
D313 C-21 Q320 K-13
D318 F-12 Q321 J-13
D319 F-18 Q326 D-9
D320 F-18 Q327 D-10
D321 J-13 Q328 E-9
D323 J-14 Q329 E-10
D324 J-15 Q330 E-9
D325 G-17 Q331 E-9
D326 K-13 Q332 E-8
D327 D-21 Q342 C-14
Q343 B-14
IC302 D-11 Q344 B-8
IC501 J-19 Q347 C-7
Q348 C-7
Q300 H-17