Audio Amp Assy - Pioneer PDP-5050SX Service Manual

1

3.1.11 AUDIO AMP ASSY

• Block Diagram
A
A1
R_Audio
B
L_Audio
SRS,FOCUS,TRUBASS
+6.5V
A_Mute
ST-BY
A_NG_B
C
CN3501
D
E
F
56
1
2
AUDIO AMP ASSY
+9.0V
WOW IC
IC3501
SCL, SDA
+9.0V
+16.5V
REGULATOR
IC3503
DC DETECT
BLOCK
CN3503
J3701
2
3
From PANEL POWER SUPPLY Unit
+16.5V
+9.0V
VOLUME IC
IC3502
POWER AMP IC
IC3504
A3
SP2
SP TERMINAL ASSY
R OUT L OUT
PDP-5050SX
3
4
CN3504
A2
BUFFER
+16.5V
SP1
4