Digital Assy - Pioneer PDP-4270XA Service Manual

5

4.11 42 DIGITAL ASSY

VH_UV_PD, YDRIVE_PD
YRESNC_PD,
YDD_CHV_PD
Vofs_ADJ,
SCAN
YSUS
V+8V
V+8V
LED_R
LED_B
V+3V_D
MSEL
YOBI
D12
5
6
D24
V+3V_EEP
V+3V_D
V+1V_D
SCL,
SDA
DAC
STOP_SQ
Pulse SQ_PD
Width
YPR-U
MASK
OR
UART
SW
LVDS
FlashMemory
IC3301
V+3VACTV
PDP-427XD
6
7
V+8V
+12V
REG.
Vsus_AD
RELAY, PD_TRG_B,
RELAY
AND
DC-DC CONVERTER
MODULE
+12V
AXY1137-
PS_PWDN
XSUSTN_PD, XDD_CNV_PD,
R V
Ext_P
PD_MUTE
MODULE UCOM
M30620FCPGP
IC3151
SUB-FILD CONV.
&
XY DRV SEQUENCE
PATTERN GEN.
PEG239A-K
IC3401
VD
HD
D11
7
8
DRF
D11
DRF_
XSUS
V+8V
PSIZE
V+8V
LVDS
H DET
8
A
B
C
D
E
F
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