Pioneer VSX-49TX Service Manual page 72

1
VSX-49TX, VSX-47TX
3.28 POWER AMP (L) and POWER AMP (C) ASSYS
POWER AMP (L) ASSY
V
(AWX7882)
A
(F)
AMUTE1
ON : +4.2V
OFF : -20V
B
(S)
(SB)
(C)
C
W
POWER AMP (C) ASSY (AWX7884)
(C)
(C)
(C)
D
V W
72
1
2
(F)
Q4106
2SC3326
(S)
Q4404
2SC3326
(C)
(SB)
Q4604
2SC3326
(C)
(C) (C)
(C)
2
3
Voltage Amp.
(F)
Voltage Amp.
(S)
(C)
Voltage Amp.
(SB)
(C)
(C)
(C)
(C)
(C)
(C)
(C)
(C)
3
4
(F)
(F)
(S)
(S)
(SB)
(SB)
(C)
(C)
(C)
4
(F)
(F)
(S)
(S)