S-DV900SW
12
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM
XV-DV900
XV-DV900
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
6CH AMP (SERVICE)
(AZW7283)
C
NOTES: • When ordering service parts, be sure to refer to “EXPLODED VIEWS and PARTS LIST” or “PCB PARTS LIST”.
• The
>
mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
• : The power supply is shown with the marked box.