Printed Wiring Board -Main Section - Sony WX-GT77UI Service Manual

WX-GT77UI/GT78UI/GT78UIM
4-3. PRINTED WIRING BOARD – MAIN Section –
1 2
A
BUS IN
SUB OUT
(MONO)
L R
L R
-1 -2
(CHASSIS)
C905 C906
JR43
B
C
CN901
1
3
R2
L2
R3
D
C402
4 6
C401
L6
3 1
C5
C8
C19
C20
C7
C12
L8
L7
R404
1 32
C21
E C409
C24
R11
IC001 C22
R4
C23
R5
C25
C16
X501
JW148 C26
A002 R12
JW147 C27
16 17
R10
F C28
X1
R6
L1
JW102
JW126 R13 IFM5
R14
R112
JR24
JW134
G
JW38
JL059
R109
IFM6
R110
R915 C921
C922
JW37 JL041
JL043
R916
JL042
H
R914
JW90
JL047
JL049 20
JL048 21
JL046
JL045
JL044
JL040
I
WX-GT77UI/GT78UI/GT78UIM
• : Uses unleaded solder.
3 4 5
J901
AUDIO OUT
REAR FRONT
MAIN BOARD
L R L R
-3 -6
-4 -5
C305 C304
R921 R922
JW100
C307 C306
C903 C904
C313
C901
C902
C323 C314
R919 R920 IC301
36
C312
R303
JR29
37
Q902
Q903 Q904
Q901
JW14
JW13
JW63 JW16
C322
JR34 JW8
C308
C310
JW88
C309
C311
C303
C909 C907
C324
JR2
JW93
C908
JR49
C325
C910
JR21
JR35
JW47
JW118
JW74
C911
C414 IFM7
JW84
JR18
Q905
C321
JW107
1
40
C415 JR48
C328
IC401
JW66
JW33
20 21
JW68
IC302
1
JW98
JW19
JW70 3
C411 C412
JR14
C329
JR23
IFM8
R407 R409 JW50
JW32
R563 JW52
R565
JW31 R564
JW30
C417
C923
JW46
JW91
R566 X501 R558
R918 JW54 R557
C513
C418
JR51
R567 R562
JW153
C98
JR50 R568
JW58
JW56
R503
D505
R505
IC501
JW43
R507
IFM1
JW48
R509
L501
JR27 X502
JW135 JR41
R513
JW139 JR40
R514
JR32
R515
JW131
JR36
R516 C505
JW39
JW26 C506
JW136
JW152
JW140
JW44
JW151
JL036 JW141
R523
JW25
JL039
D914 JW24 C508
D502
D915
JL035
JR26 JW23 JR8
JL034
JR6
C919 JW22 R524
JL037
JL031
JL032
JL058
2
JL030
1
JL029
CN902
JL033
A
SUB BOARD CN2
(Page 22)
6 7 8
CN701
W2
C302
FU601
C333
C301
JW15
2
8
9 16
10
1
1 8
R701
C707
D308
R703
D704
C708 D706
D306
R709
C701
R710
D702 Q703
D311
C705
D309
D312
D310
JW121
D703
R702 Q702 R708
JW80
D707
R913 R704 C704 JW35
C319 R707
C317
D901 D705
Q201 R705
Q906
Q701
Q907
C913
JR7
JW94 R208
CN201
R205
JW77
R217 28 14 JL014
JR11
JW106
JL013
R215 JL012
C203
JW105
JL011
R550
JW104 R209
C208
JL010
L203
JL009
JW127
JR4
JR25
JL008
JR10
R553
L202
C808
R212 JL007
JW40 C809
R213 JL006
C201 R810
JR16
R556
JW83 JL005
R554 R551 JL004
JW34
C204
R204
JL003
JW41
L201
JL002
EXCEPT R552
JL051
JW20 R201 R819
1 JL001
US 15
R547 R818
MODEL US MODEL
JW108 R203
C512
C334
JR33
R544 IC303
JW45
1 4 D201
R545 R307 JR17 JW123
2 3
R543 C330
R536
R211
JW59 IFM3
R609
R537
IFM2 Q502 JL018 R610
JW125
JR5
8 7
JW115
JW97
R540
R534
JR13 IC601
R539
JW96
JW53
R533 JR15
14 1
R531 R532
R529
C511
JR20 C603
Q601
R530
CN202
C510 R528
JL053 3
R527
C509
CN203
1
R218
1
JR42
Q503
IC802
JL038 5 4
C817 8
1
D503
L803
C822 R512
R541
18 18
9 10 11
J701
(REMOTO IN)
J601
(BUS CONTROL IN)
D708
11
1
3
7
9
6 4
R602
JW69
D603 D601
D604
JW6
D605 C601
JW5
TH601
C602
W1
R605
D701
L701
JW1
C706
• Semiconductor Location
JW2
C702
Q802
L801
F801
JW114 R801
C804 Q801
1 8
IC801
C803
4 5
C802
R805
R816
D801
D804
C819 IFM4
R804
IC803
Q803
1 8
L802
4 5
CD
CN401
CN501 MECHANISM
C813
C823
UNIT
1
(MG-101Z)
JR47
R607
R811
CN701
C811
D606
D607
JL052
JL055
R608
Q501 JL056
JL057
8
C814
5
D803
Q805
Q804
R815
(USB IN)
Q806
JL054
JR46
12 13 14
Ref. No. Location Ref. No. Location
D201 F-8 D915 H-3
D202 D-7
D203 G-9 IC001 E-2
D204 H-9 IC301 B-5
D205 G-9 IC302 E-6
D305 B-6 IC303 F-7
D306 C-6 IC401 D-4
D307 B-6 IC501 F-6
D308 C-7 IC601 G-8
D309 C-8 IC801 E-9
D310 C-8 IC802 H-8
D311 C-8 IC803 F-9
D312 C-8
D502 H-5 Q201 D-6
D503 I-8 Q501 G-10
D505 F-4 Q502 G-7
D601 B-9 Q503 H-7
D603 B-9 Q601 G-9
D604 B-9 Q701 D-8
D605 C-9 Q702 D-8
D606 G-9 Q703 C-8
D607 G-9 Q801 E-10
D701 C-9 Q802 E-10
D702 C-8 Q803 F-9
D703 D-8 Q804 H-9
D704 C-8 Q805 H-10
D705 D-8 Q806 H-9
D706 C-8 Q901 B-4
D707 D-8 Q902 B-4
D708 B-9 Q903 B-3
D801 F-10 Q904 B-4
D802 F-10 Q905 D-3
D803 H-10 Q906 D-8
D804 F-9 Q907 D-8
D901 D-8