Audio Assy - Pioneer PDP-507XD Service Manual

1

4.10 AUDIO ASSY

A
To
POWER SUPPLY UNIT
A1
B
+16.5V
C
D
A3
E
SP1
R OUT
F
SP TERMINAL ASSY
54
1
2
P5
+16.5V
BUFFER
POWER AMP IC
IC3751
LA4625
DC DETECT
BLOCK
L OUT
PDP-507XD
2
3
+16.5V +12V
+12V
REGULATOR
IC3752
PQ120DNA1ZPH
+12V
WOW + VOLUME IC
SCL
IC3753
SDA
NJW1183GK1
+12V
BUFFER
A2
A_Mute
A_STBY_B
R_Audio
L_Audio
A_NG_B
AUDIO ASSY
3
4
PSW_A
To
MAIN
M9
Assy
4