Audio Assy - Pioneer PDP-4271HD Service Manual
Plasma display system
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Also See for PDP-4271HD:
- Operating instructions manual (292 pages) ,
- Specification (2 pages) ,
- Service manual (39 pages)
Table of Contents
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1
4.10 AUDIO ASSY
A
To
POWER SUPPLY UNIT
A1
B
+16.5V
C
D
A3
E
Right
SPEAKERS
F
54
1
2
P5
+16.5V
BUFFER
POWER AMP IC
IC3751
LA4625
DC DETECT
BLOCK
Left
PDP-4271HD
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 ASS'Y
3
4
PSW_A
To
MAIN
Assy
M9
4
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