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WX-GT77UI/GT78UI/GT78UIM
WX-GT77UI/GT78UI/GT78UIM
18
18
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
(CHASSIS)
SUB OUT
(MONO)
SUB BOARD CN2
A
CN401
CN701
(USB IN)
CD
MECHANISM
UNIT
(MG-101Z)
FRONT
AUDIO OUT
1
15
1
1
5
4
6
1
3
7
8
11
10
9
8
1
1
4
6
3
1
3
1
2
20
21
1
37
2
36
1
16
17
32
21
20
40
1
1
7
8
14
1
4
5
8
1
4
5
8
DD
G
S
D
D
D
G
S
DD
D
D
DD
G
S
D
D
D
1
100
30 31
81 80
50
51
C20
J701
C21
C22
R403
C23
R404
C24
C25
R211
R406
C26
R212
R407
C27
R213
R408
C28
R214
R409
R215
R216
R217
R218
R601
R602
R603
R604
CN201
R605
CN202
R606
CN203
R607
R220
R608
R221
R609
R801
R802
R803
R804
R610
R805
R806
R808
R809
R810
R811
R812
R813
R814
R815
R816
R818
C201
R819
C202
C203
C204
C205
C206
C207
C208
R820
R821
C209
R822
C401
R825
C402
R826
R827
JL001
C405
JL002
C406
JL003
C407
JL004
C408
JL005
C409
JL006
JL007
JL008
C601
JL009
C602
C603
C410
TH601
C411
C412
C413
JL010
C414
JL011
C415
JL012
C416
JL013
C417
JL014
C418
C801
C802
C803
C804
JL018
C805
C806
C807
C808
C809
C810
C811
C813
JL027
C814
C815
JL029
C817
C819
JL030
JL031
JL032
JL033
C820
JL034
JL035
C822
JL036
JL037
C823
JL038
C98
C824
C1
JL039
C99
C5
C6
C7
C8
JL040
C9
JL041
JL042
JL043
JL044
JW200
JL045
JL046
JL047
JL048
JL049
JL050
D201
JL051
US MODEL
EXCEPT
US
MODEL
JL052
D202
JL053
D203
JL054
D204
JL055
D205
JL056
JL057
JL058
JL059
Q501
Q502
Q503
IC001
D601
D603
D604
Q701
D605
Q702
D606
Q703
D607
D801
L501
D802
D803
D804
Q901
Q902
Q903
Q904
IC401
Q905
Q906
Q907
L701
L702
L703
L704
IC601
L901
JW10
IFM1
JW1
1
IFM2
JW12
IFM3
JW13
IFM4
JW14
IC801
IFM5
JW15
IC802
IFM6
JW16
IC803
IFM7
JW17
IFM8
JW18
JW19
JW20
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW30
R109
JW31
JW32
JW33
JW34
R301
J601
JW35
R302
JW36
R303
JW37
R110
R304
JW38
R
111
R305
JW39
R112
R306
R307
JW40
JW41
R502
JW42
R503
JW43
JW44
R505
JW45
JW46
R507
JW47
JW48
R509
L1
JW49
L2
R701
L6
R702
R703
L7
L8
R704
JW50
R705
JW51
R512
R706
JW52
R513
R707
JW53
R514
R708
JW54
R515
R709
JW55
R516
JW56
R517
JW57
R518
JW58
R519
JW59
R903
R710
R904
R71
1
CN501
R905
R906
R907
R520
R908
R521
R909
JW61
R522
JW62
R523
JW63
R524
JW64
R525
JW65
R526
JW66
R527
JW67
R528
R910
JW68
CN701
R529
R91
1
JW69
R913
R914
R915
R916
R917
R530
R918
JW70
C301
R919
R531
JR1
C302
R532
JR2
JW72
C303
R533
JR3
JW73
C304
R534
JR4
JW74
C305
CN901
R535
JR5
JW75
C306
CN902
R536
JR6
JW76
C307
R537
JR7
JW77
C308
R920
R538
JR8
JW78
C309
R921
R539
JR9
JW79
R922
R923
C503
C504
C310
R540
JW80
C311
C505
R541
JW81
C312
C506
JW82
C313
C507
R543
JW83
R10
C314
C508
R544
JW84
R11
C509
R545
JW85
R12
C316
JW86
R13
C317
R547
JW87
R14
C318
JW88
C701
R15
C319
JW89
C702
R16
C703
C704
C510
X501
C705
C511
X502
C706
C512
C707
C513
C708
C320
C514
R550
JW90
C321
R551
JW91
C322
R552
JW92
C323
R553
JW93
C324
R554
JW94
C901
C325
C902
R556
JW96
C903
R557
JW97
C904
C328
R558
JW98
C905
A001
C329
1
3
R559
JW99
C906
A002
C907
C908
C909
C330
C332
R562
C333
R563
C910
R564
C334
C911
R565
C912
R566
C913
R567
R568
R1
R2
R3
C917
C918
R4
R5
R5
C919
R6
R570
F801
C921
C922
C923
JW100
VR1
JW101
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW1
JW109
JW2
JW3
JW4
JW5
JW6
JW7
JW1
10
JW8
Q201
JW
111
JW9
JW1
12
JW1
13
JW114
JW115
JW1
16
JW1
17
JW118
JW1
19
D305
D306
D307
D308
JW120
D309
JW121
JW122
JW123
JW124
L201
JW125
L202
D502
JW126
L203
D503
JW127
D310
JW128
D505
D311
Q601
JW129
D312
L206
JW130
D701
L401
JW131
D702
L402
JW132
D703
D704
JR10
JW134
Q801
D705
JR11
JW135
Q802
D706
JR12
JW136
Q803
JW137
D707
JR13
Q804
JW138
D708
JR14
IC301
Q805
JR15
JW139
IC302
Q806
JR16
IC303
JR17
JR18
D901
JW140
W1
JW141
W2
JW142
JR20
JW144
IC501
JR21
JW146
JW147
JR23
JW148
JR24
L801
JR25
JW149
L802
JR26
L803
JR27
JR28
JR29
D913
D914
JW150
D915
X1
JW151
JW152
JW153
JR30
JW154
JR31
JR32
JR33
JR34
JR35
JR36
JR37
JR38
JR39
JR40
JR41
JR42
JR43
JR44
JR45
JR46
JR47
JR48
JR49
C12
C13
R201
R202
C16
R203
C17
R204
C18
JR50
R205
C19
JR51
R207
14
28
R208
R209
1-879-271-
(11)
11
MAIN BOARD
J1
(ANTENNA)
-1
L
R
-3
-4
J901
-2
-5
-6
L
R
L
L
R
R
BUS IN
REAR
1
9
8
16
1
1
2
4
3
4 5
8
(BUS CONTROL IN)
(REMOTO IN)
FU601
3
X501
4-3. PRINTED WIRING BOARD – MAIN Section –
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D201
F-8
D202
D-7
D203
G-9
D204
H-9
D205
G-9
D305
B-6
D306
C-6
D307
B-6
D308
C-7
D309
C-8
D310
C-8
D311
C-8
D312
C-8
D502
H-5
D503
I-8
D505
F-4
D601
B-9
D603
B-9
D604
B-9
D605
C-9
D606
G-9
D607
G-9
D701
C-9
D702
C-8
D703
D-8
D704
C-8
D705
D-8
D706
C-8
D707
D-8
D708
B-9
D801
F-10
D802
F-10
D803
H-10
D804
F-9
D901
D-8
D915
H-3
IC001
E-2
IC301
B-5
IC302
E-6
IC303
F-7
IC401
D-4
IC501
F-6
IC601
G-8
IC801
E-9
IC802
H-8
IC803
F-9
Q201
D-6
Q501
G-10
Q502
G-7
Q503
H-7
Q601
G-9
Q701
D-8
Q702
D-8
Q703
C-8
Q801
E-10
Q802
E-10
Q803
F-9
Q804
H-9
Q805
H-10
Q806
H-9
Q901
B-4
Q902
B-4
Q903
B-3
Q904
B-4
Q905
D-3
Q906
D-8
Q907
D-8
(Page 22)
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