Power Supply Block Of 42E Audio, Led Ir And Side Key Assys - Pioneer PDP-4270XA Service Manual

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4.16 POWER SUPPLY BLOCK of 42E AUDIO, LED IR and SIDE KEY ASSYS

42E AUDIO ASSY
LED IR ASSY
SIDE KEY ASSY
5
6
POWER AMP
+16_5V
IC3751
LA4625
16.5V→12V
IC3752
PQ120DNA1ZPH
IR
V+5.1V_STB
IC9702
SBX3050-01
KEY BLOCK
V+3.3V_STB
S9501 - S9507
PDP-427XD
6
7
WOW+VOL IC
+12V
IC3753
NJW1183GK1
7
8
A
B
C
D
E
F
61
8