- 34 -
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 PT- 56WX51CE
Page 25: ... 25 Service Manual G Board K Board Schematics G Board Schematic K Board Schematic ...
Page 26: ... 26 Service Manual G Board K Board PCB G Board PCB K Board PCB ...
Page 27: ... 27 Notes ...
Page 28: ... 28 Printed in USA K01062205PL0627 ...
Page 56: ... 28 A BOARD SCHEMATIC DIAGRAMA ELÉCTRICO TARJETA A A BOARD TARJETA A ...
Page 57: ... 29 A BOARD SCHEMATIC DIAGRAMA ELÉCTRICO TARJETA A A BOARD TARJETA A ...
Page 58: ... 30 A BOARD SCHEMATIC DIAGRAMA ELÉCTRICO TARJETA A A BOARD TARJETA A ...
Page 59: ... 31 A BOARD SCHEMATIC DIAGRAMA ELÉCTRICO TARJETA A A BOARD TARJETA A ...
Page 61: ... 33 Notes ...
Page 62: ... 34 Printed in USA K01052203ZR0511 ...
Page 111: ... 49 ALL MODELS D Board Layout ...
Page 112: ... 50 ALL MODELS D Board Schematic Left Portion ...
Page 113: ... 51 ALL MODELS D Board Schematic Right Portion ...
Page 114: ... 52 ALL MODELS A Board Schematic Left Portion ...
Page 115: ... 53 ALL MODELS A Board Schematic Left Middle Portion ...
Page 116: ... 54 ALL MODELS A Board Schematic Right Middle Portion ...
Page 117: ... 55 ALL MODELS A Board Schematic Right Portion ...
Page 118: ... 56 ALL MODELS DH Board Schematic ...
Page 125: ... 63 Notes ...