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SCD-XB790
40
40
5-21. PRINTED WIRING BOARDS – POWER/POWER SW/PT Boards –
•
See page 25 for Circuit Boards Location.
IC901
IC903
IC902
IC906
IC905
IC904
E
C
B
(CHASSIS)
3
1
8
1
1-683-974-
11
(11)
POWER BOARD
1
10
1
9
1
5
CN991
1
2
2
1
2
1
S991
POWER
1-683-975-
11
(11)
1-683-973-
11
(11)
PT BOARD
POWER SW BOARD
(AC IN)
1
2
L901
LINE
FILTER
T902
POWER
TRANSFORMER
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
T901
POWER
TRANSFORMER
∗
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
12
Ref. No.
D901
D902
D903
D904
D905
C-6
D906
C-6
D907
C-5
D909
D-5
D910
D-5
D911
D-5
D912
D-5
D913
E-5
D914
E-5
D915
E-5
D916
E-5
D917
E-6
D922
D-1
D923
A-3
IC901
A-3
IC902
B-4
IC903
A-4
IC904
D-3
IC905
E-3
IC906
C-4
Q921
D-1
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299