Printed Circuit Boards; Main Board - JVC RV-NB50B Service Manual

Printed circuit boards

<Main board>
(Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade))
(forward side)
CN102
C165
C164
C179
C163
C178
C168
C167
L101
C161 C162
C166
C160
IC102
C149
C100
Q111 Q110 Q109 Q108 R167
1.VCC
2.GND
3.GND
C182
4.AC DET L105
JR1
R205
Q201
C331
L203
IC201
L204
D319
P2
C201
C203
C302
R305
R382 D305
C303
R279
D318
L201
C314
C310 C311
D317
R306
C301
R307
C332
R389
C309
R341
R393
R343
R342
Q303 C308
IC302C330
R289 R390
R286 C322
R285 R391
C356
JR304 R355
R353 R351
JR303 R352
JR302
R377
R354
R348
R356
R378
R349
R399
R375
R386 D313 R374 R376
R385 D314
R380 R388 R387 R350 R362
R379
R303
R304
Q308
R373
Q305
R372
LCD DATA
VCC
LCD WR
GND
LCD CS
KEY2
BKLIGHT
W VOL+
GND
W VOL-
Q310 VCC
LED
IC101
C180
C169
C171
C187
C197
C196
C105
C106
C103
R103
L104
R101
D106
D105
R129 D104 R141
R142
C134
R140 C139
C193
D107
C190
R130
C136
C135
R131
R107
Q103
IC106
C113 R109
IC105
R138 R135
C133
R128
R136 R137
C138
Q101
R110
R108
C114
R111
C121
C122
R116
C194 R114
D101
JR301
R162
D109
C297 C298
Q203
Q107
R163
R231
Q702
D202
Q208
C290
D316
C288
C208
R232 R775
D303
R301
D302
D205
D301
C760 C754
Q704
C782
L709
RN701 RN702
R299
R298
R292 C783
R297
R291
R295
X301 R290
R320
R317 C305 R319
R315
R316
R313
R314 C306
R318
R337
R336
R335
R334
R333
R332 C791
R331
R330 C779
R329 RN707 RN708 RN709
R328
R327
R326
R786
R325
R324
R323
C294
R371
R322
Q312 Q304
C284 CN202
R398
R361
CN201
R360
R397
P14 P13
JK430
R256 C268
C269 R255
R258 R030 R257 R031
C260 C277 C227 C228
R034 C036 C042
C248 C247 C262 C234 C233
C035 R035 C041
C191
Q030
C112
R041
Q031
C108
R104
R102
C104 C102
R036
R037
C037
R038
R044
C038
C050 C032
C039
C030
R039
C045
R032
R033
C040
C031
C033
C257 R040 C044
C258
C254
IC203
C027
C253
Q002
C244
IC202
C226
C222
C219 C223
C256
C292 1.AUX R
C255 C293
2.GND
C224
C215
3.AUX L
R220
R213
C220 R225
C209
271-ST0005-B10X1
C213
C236 C235 C274 C273 R268 R267 R266 R265
C748
C6
28
C230 C229 C272 C271 C237 C238 C239 C240
Q105
C758
C762
7
C769
L705
R738 R737
R781
RN713
L706
C741
C740
IC703
R782
C767
C770
R718
R736
C734
C733
R732
TP14TP15
R758
R759
R760
R766
R761
R767
R768
R762
R769
R779
R780
R733 C728
R770
C765
C715
C721
R783
C723 C719
C720
D307
R708
R716
C781
L703
C780
RN710 RN711 R721
RN712
R756 X701 R720 R725
R722
R723
R724
CN303
CN702
JW1
JW2
D2
D1
C020
R012
R011 R013 L002
C019 C016
C021
C011R010
1.WSPR+
R004
C001
R005
2.WSPR-
C002
R003
C003
3.SPR-
R001
4.SPR+
R015 R006
Q001
P4
1 HP L
2 GND
3 HP R
4 HP DET
18.5V
2 GND
3 SG
DIP
15
21
IC702
16.FE-
14
15.TE+
14.TE-
13.FE+
12.PD
11.VR
10.LD
9.GND
8.F
TP12 7.C
C737
6.B
C742
5.A
TP11 4.D
3.E
2.SVCC
1.VREF
C710
C709
C713
C708
TP13
C705
C711
C707
C714
C706
C717
C716
C759
2-7