Sony MDX-CA680, Руководство по обслуживанию

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MDX-CA680/CA680X
38 38
4-15. PRINTED WIRING BOARD – KEY Board – •
See page 28 for Circuit Boards Location.
(CA680X)
LED900, 901, 913, 914
(CA680)
(CA680X)
LSW901-911, 914-919
(CA680)
LED902, LED903
3 4
2 5
1 6
K A
3 4
2 5
1 6
3 4
2 5
1 6
3 4
2 5
1 6
3 4
2 5
1 6
6 1
5 2
4 3
6 1
5 2
4 3
6 1
5 2
4 3
A
A
K
K
K A
K
K
A
A
6 1
5 2
4 3
6 1
5 2
4 3
6 1
5 2
4 3
3 4
2 5
1 6
3 4
2 5
1 6
3 4
2 5
1 6
3 4
2 5
1 6
6
1
5
2
4
3
6
1
5
2
4
3
A K
A K
K A
K A
1 2
4 3
4 3
5 2
6 1
4 3
5 2
6 1
K
K
A K A
K A A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9 10 11 12 13
A
Ref. No. Location
Ref. No. Location
• Semiconductor Location
D902 G-12
D903 G-12
D904 G-11
D906 G-11
D908 G-11
D971 B-11
IC900 F-8
IC971 A-11
LED900 B-2
LED901 C-2
LED902 B-1
LED903 C-1
LED905 B-4
LED906 B-11
LED909 C-11
LED910 C-4
LED913 C-12
LED914 B-13
Q901 F-4
Q902 E-4
(Page 36)