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Service Manual
Video-Chroma Signal Path Block Diagram
Figure 62. Video-Chroma Signal Path Block Diagram.
DH-Board
A-Board
Tuner 1
SV1
SV2
V1
AYUV1
AYUV2
Tuner 2
IC3001
VIDEO
INPUT
SELECTOR
V2
VIDEO
PROG OUT
LR-
BOARD
BLUE PRT
GREEN PRT
RED PRT
MAIN (Y
,Pb,Pr)
SUB (Y
,Pb,Pr)
OSD RGB
OSD RGB
V_MUTE
VM
VM
VM
VM
R,G,B
B-Y
R-Y
MAIN&SUB
CC
SUB_H, SUB_V
, SUB_CLK
Y
,UV
MAIN_H, MAIN_V
, MAIN_CLK
Y
UV
Y
,UV
Y
,UV
MAIN&SUB
(Y
,UV)
Y
,UV
Y
,UV
Y
,UV
SV3
IC9802
A/D
IC9803
A/D
IC9906
SL
IC9905
16M
SGRAM
IC9901
AMDP1+
IC9902
4M FLASH
IC4504
MAIN
GC1
IC4513
SUB
GC1
IC3002
VIDEO
INPUT
SELECTOR
IC7110
IC2505
IC1002
MPU
R
B
LG-
BOARD
LB-
BOARD
Summary of Contents for PT51HX41E - 51" PROJECTION TV
Page 49: ...50 ALL MODELS D Board Schematic Left Portion...
Page 50: ...51 ALL MODELS D Board Schematic Right Portion...
Page 51: ...52 ALL MODELS A Board Schematic Left Portion...
Page 52: ...53 ALL MODELS A Board Schematic Left Middle Portion...
Page 53: ...54 ALL MODELS A Board Schematic Right Middle Portion...
Page 54: ...55 ALL MODELS A Board Schematic Right Portion...
