S-DV990SW
12
1
2
4
1
2
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM
6CH AMP ASSY
(AWM7720)
C
IC3301 STK402-270
IC3401 STK402-270
1
6
16 18
1
6
16 18
17
3
IC3002(1/2)
BA4558F
2
1
3
1
FLN
FLP
CN
CP
5
31
33
34
36
15
11
9
6
IC3101(1/2)
UPC4570
IC3103(1/2)
BA4558F
IC3104(2/2)
BA4558F
6
3
2
3
2
IC3104(1/2)
BA4558F
5
6
7
IC3103(2/2)
BA4558F
5
6
7
IC3004(1/2)
BA4558F
IC3003(1/2)
BA4558F
IC3004(2/2)
BA4558F
2
3
2
1
5
6
SWN
SWP
SLN
SLP
7
IC3102(1/2)
BA4558F
7
1
1
5
6
7
AF ASSY
(AWU8098)
A
TRADE 1
ASSY
(AWU8028)
B
IC3001 M62446AFP
www. xiaoyu163. com
QQ 376315150
2
8
9
4
2
9
8
TEL 13942296513
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
