Sony WX-7700MDX, Руководство по обслуживанию

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