Printed Wiring Boards - Main Board (Component Side) - Sony WX-7700MDX Service Manual

WX-7700MDX
5-13. PRINTED WIRING BOARDS – MAIN Board (Component Side) – •
• Semiconductor Location
1
Ref. No. Location Ref. No. Location
D101 C-5 IC500 I-6
A
D102 C-5 IC503 I-4
IC504 J-5
D103 B-10
D301 E-13 IC550 J-11
D304 E-12 IC551 H-10
IC552 H-10
D305 E-13
D370 G-10 IC553 L-6
D371 I-9 IC630 D-13
B
D372 F-11 IC640 K-4
D373 F-11 IC641 J-4
D550 J-12 IC642 J-4
D551 J-12 IC660 K-5
D552 I-13
Q103 C-11
D631 C-13
C
D632 C-12 Q202 C-11
D633 C-12 Q300 D-11
Q303 E-13
D634 C-12
D635 C-12 Q305 E-13
D636 E-12 Q306 E-12
D637 D-12 Q307 J-12
D638 C-13 Q308 H-11
D
Q309 H-12
D639 D-14
D640 K-4 Q310 H-12
D641 J-3 Q311 D-11
Q313 H-13
D670 L-7
D671 L-8 Q314 H-13
D672 L-9 Q372 G-10
E
D673 L-9 Q373 G-10
D674 L-8 Q374 F-11
D675 L-7 Q375 F-10
Q376 F-11
IC2 G-5 Q551 H-9
Q631 C-13
IC100 H-5
IC102 D-5 Q632 D-13
F
IC104 B-8 Q640 K-4
Q642 K-5
IC200 H-7
IC201 D-6 Q672 J-9
IC300 F-6 Q673 I-9
IC301 E-11 Q674 K-12
IC302 D-9 Q675 K-11
G
Q676 J-9
IC303 D-10
H
I
M640
J
FRONT PANEL
OPEN/CLOSE
K
L
2 3 4 5
MAIN BOARD
(COMPONENT SIDE)
S641
FRONT PANEL
CLOSE DETECT
1
IC102 4
(CHASSIS)
5
IC2
1
8
4 5
IC100
IC503
IC641
4 3
2
FB504
5
1
C542
C541
9 8
16
9
1
16
1
M
1 8
1 8
2
IC504
4 5
IC642
FRONT PANEL
OPEN DETECT
E
E
11
1
IC660
5
20
See page 29 for Circuit Boards Location.
6 7 8
C POWER BOARD (Page 51)
CN400
IC104
4 1
5 8
8 1 8
IC201
5 4 5
33 23
34 22
IC300
1
44 12
1 11
IC200
1 8
4 5
51
31
30
51
FB507
IC500
FB508
FB509
1
80
FB503
81
100
E1
B1
C2
10
KEY CONNECT
FLEXIBLE BOARD
36 36
:Uses unleaded solder.
9 10 11 12
R153
E E
C146
IC302
4 1 7
IC630
E1 C1
E2 B1
B2
C2
5 8
4 1 8
5 8 IC303
E
1
5
IC301
E
C2
C1
C
E
B1
B
E B2
C/B
C2
B1
E2
E1
IC551
3
E
2 E
B1
1 E
B2
IC552 5 4
E
E
3
1 2
61
90
E
91 60
IC550
R501
120
31
C1
B2 1 30
E2
E
E
BP670
D DISPLAY BOARD
(Page 43)
CN710
13 14
E
1
E
14
(CHASSIS)
E
S
1
2
4 1
C1
E
C2
POWER
5 8 BOARD
CN403
(Page 50)
39
40
21
1-682-238-
(CHASSIS)