Vsx-D458 - Pioneer VSX-D458 Service Manual

VSX-D458

QQ
3 7 63 1515 0
PAC007A (INPUT ASSY : IC301, IC302)
• 2ch AF POWER AMP
•
Block Diagram
TR4 TR5
1
2
3
TR1 TR2
4
TR3
D1
R1
9
TE
L 13942296513
PAC008A (INPUT ASSY : IC303)
• 1ch POWER AMP
•
Block Diagram
TR1 TR2
8
11
1
TR3 TR4
2
6
4
3
TR5
www
R1
SUB
5 .
42
http://www.xiaoyu163.com
14
R17
C3
TR6
TR8
R5
C1
TR9
R6
R2
TR7
R3
D2
R4
TR10
TR11
C4
R7
TR12
R9
R8
TR13
5 7 8 10 11
15 7
R3
14
TR6 TR9
R7
TR10
C1
R9
R4
13
TR7
R5
D2
R8
R2
TR8 TR11
TR12
D1
R6 R10
x ao
y
12
i 9 10
http://www.xiaoyu163.com
8
13
R18
C5
TR19
TR21
R14
TR22
R15
TR20
D3
R13
TR23
TR24
C6
R16
12 15 16 6
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
TR18 TR17
22
C2
21
R11
20
TR15 TR14
R12
19
TR16
R10
17 18
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9