JVC kd-g312 Service Manual page 37

Q Q
3 7 6 3 1 5 1 5 0
Printed circuit boards
(For KD-G311 and KD-G312 E, EX, EY, EU version)
Main board
Forward side
C910
R892 R891
D901 L901
D891 D781
D892
C904
C891
CN901
Q891 C902
R901
C974
C318
C308
R977
C315
C784
C781
R312 C908
R311
C881
R301
R302 C244 C242
C241
C311
C312
R783 C782
R780 C316
R784
D782 C783
Q782
C302
C301
C307 C317
C524
CN501
C503
Q502
C533
C504
IC521
C501
C529
T E
C523 R583
L 1 3 9 4 2 2 9 6 5 1 3
R584 C583 IC501
R594
R586
R593
C582 C585
R536
C525
R537
C527
C580
C589
IC481 IC581
C561
R527 C596
R528
C599
C590
C592
C481
R595
C595 R424
C555
R404
R433
R553
C572
C405
R545
IC461
C551 C544 C403
L543
IC541
C411
C566
C543
IC401
C570
C547 C541 R409
R559
R406
R542
R543 R407 C422
C546
RA550 R408 C409
R541
Switch board
Forward side
S603
D601
LCD1
D602
S604
w w w
R603 D603
R602
R601
IC602
S602
.
D618
D604
D606
D607
S601 S606 R605 R604 S605 D605 S607 R606 S608 S618
R607
IC901
J321
C914 D341
Q341
R331
C913 J801
C173
Q331
C163
Q351
C905
C903 Q321
C919
PP2
R196
R183
C183
L1
TU1 J1
R184
C907 C184
CN702 C189
C165
C187
C182
R163
R187 C188
R164 R162
R169 C164 C9
C169
C170 C161
IC171
C185
R4
R158
R201
C195 C162
C191
C4
R197
R202 C186 Q7
IC161 R7
C180
C31
C174 C41
R175 R172 C193 C48
C172 C40
R513
C989
R509
Q31
R510
R508 C179 C50
R507 R44
C192
R180 C178
C159
L702
C171
IC31
R716 R703
R454 R715
R453
R763 X31
R456 R455
R452 C709 Q10
R451 C34
D713 R723
R458
R457 R10 R32
R756 C33
R725
R757
RA701
R726
R728
R717 C711
Q9
C83 C91
R705
R704 C81
C430 Q91
Q81
IC702
IC491
R84
X71
R2
C708
C710 IC701
C55
L701
C462
C76
IC71
C425
R706 R58
R707
C77
C78
Q51
C909 C71
IC771
C463
C73
L401
CN701
IC801
D613
S612
D616
D615
D631
S616
x a o
y
R613
D632 R614
i
R612
R611
D617
D610
D609 R608 D611
D608 S609 D612 S610 R609 S611 S613
R615 S617 R610
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8
C321
J1
L1
C8
R793
Q5 C9
C2 R5
C4
C1
Q6
C1
C43
C3
R40
R39
C3
C47
C39 R9
Q Q C46
3 7 6 3
C95 R42
C94
C33
C85
C84
Q1
C81
Q2
C5
C5
R3
R8
Q3
R81
R82
C82
Q84
Q53
TU1
Q52
R55
C75
C53
R74
R52
R782
C77
R781
R749 R745
R768 R748 R744
R765 R747 R743
C73
D710
R751
R636
S615
R637
R635 R631
R634 R630 D631
R633
R632
u 1 6 3
D614
S614
D632
.
CJ601
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2 4
9 9
Reverse side
C910
J801
J321
IC901
C906
C914
C903
C802 L901
C905
C913
C904
C163 C173 D973
C915
C902
R904
C712
R901
C919
C907 D902
C974
PP2
D784
C912
C908 C881
Q901
Q902 CN702
C784
Q784
C182
C188 Q241
R245
C161
C242
C170
C169
R241
C168 R161
C191 D240
C185
C162 C167
C196 C719
R31
C195
D241
C156
C31
R166 R171
C503
C180
C38
C502
R38 C193 C177
C40
C179
C172
C45
C192
C171
C36
C157
R762
R759
VDD
C706 R506
1 5 1 5 0 8 9 2
C992
VSS
C91
VPP
C713
C585
C711
C704
R91
X1
JP
R92
C92
C461
C462
C702 R459 C596
RESET
R460
C701
R701
X702
X71 C405
R72 C710
R73 C707
R742
C411
C72 C909
RD
TD C464
SO
R750 SI
C463
C422
R75 R746
R806
C419
R403
R405
C509 C407
C420
CN701
R805
Reverse side
R673
R671
m
R672
C603
R628
c o D643
D641
R627
R658
Q671
Q672
R651
IC601
R652
R654 R655
2
8 9 9
CN901
D971
D972
R971
R972
D901
C318 C319
D974
C308
R973
C972
C315
R882
C781
C311
IC301
C312
R247
C244
C302
C245 C301
R248
C316
C317
C307
C320
CN501
C508 R533
C529 C522
C501
C505
4 9 8 2 9 9
C526 C523
C534
R518 C531
R582
C589
RF C525
C580
R581
Q543
C599
C590
R481 C561
C569
C595 VREF
C481
C528
C402
C572
C544
C565
L543
C541
C566
C570
C543
C571
C545
C542
R402
R558
C996 R401
C408
R440
R645
R644
R639
R638
R661
R643
R662
R642
IC602
R640
C611
D644
R641
R629
C612
2-5