Printed Wiring Boards -Main Section (1/2) - Sony XM-280gtx Service Manual

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XM-280GTX
Q Q
3 7 6 3 1 5 1 5 0
3-2. PRINTED WIRING BOARDS — MAIN SECTION (1/2) — • Refer to page 9 for Common Note on Printed Wiring Boards.
14
13
12
MAIN BOARD (SIDE A)
R134
Q108
BCE
R131
R133
T E
L
1 3 9 4 2 2 9 6 5 1 3
AKA AKA
D11 D12
R62
ECB
Q15
R52
R53
BCE
Q12
R51
C23
R143
R144
• Semiconductor Location (Side A)
Ref. No.
Location
Ref. No.
Location
Ref. No.
D3
E-7
D102
D-12
LED5
w w w
D201
C-8
D4
E-7
D5
F-7
D202
C-10
Q1
D6
F-7
Q2
D7
F-8
IC1
G-9
Q5
D8
B-6
IC3
G-6
Q6
D10
A-3
IC5
G-8
Q8
D11
E-12
IC6
G-7
Q9
D12
E-12
Q12
D101
E-12
LED4
H-1
Q13
11
10
9
Q213
Q204
Q113
R221
R220
R226
R219
AKA
R119
D202
Q214
C110
R118
R117
D102
AKA
AKA
D101
R122
R63
C17
ECB
R69
Q17
Q16
Q13
C101
C201
5
4
IC1
8
1
Location
Ref. No.
Location
Ref. No.
Location
H-1
Q15
F-12
Q113
C-12
Q16
F-12
Q114
C-11
B-4
Q17
F-11
Q201
G-7
x
a o
A-4
Q19
H-3
Q202
C-9
H-5
Q20
G-3
Q203
C-9
.
i
G-5
Q101
G-7
Q204
C-10
F-8
Q102
E-11
Q208
C-9
G-7
Q103
E-11
Q213
B-12
G-12
Q104
D-11
Q214
C-10
F-12
Q108
D-12
http://www.xiaoyu163.com
8
7
6
R44
R40
TH3
R225
R231
R230
R229
AKA
R223 R224
R228
R227
D201
Q
Q
3
7
R33
AKA
D7
BCE
Q8
R30
ECB
ECB
ECB
Q101
Q9
Q201
5
4
5
4
IC3
IC6
8
1
8
1
5
4
IC5
RB203
RB103
8
1
RB202
RB102
R108
R208
u 1 6 3
y
10
10
http://www.xiaoyu163.com
2
4
8
9
9
5
4
3
R36
Q2
AKA
D10
R46
Q1
R10
R19
R20
R11
R1
R2
6
3
1
5
1
5
0
8
9
R3
R4
Q6
BCE
R67
R55
R56
m
c o
.
2
8
9
9
2
1
A
B
C
D
E
2
4
9
8
2
9
9
F
LED BOARD
(SIDE A)
G
Q20
BCE
R G
BCE
Q19
R57
POWER/
C29
PROTECTOR
H
11
11
1-688-243-
(11)
1-688-244- (11)
I
J

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