23
TPT1.2A LA
Scaler
board
(Video
section)
Block
diagram
6. Block Diagram
TUNER
YPbPr
1
CVBS/S
-V
ideo
S/PDIF
Output
CVBS/Audio
Output
YPbPr
2
PX66
Scaler/ADC
V
ideo
processing
MCU
Key
pad
IR
/
P
ower
switch
SRAM
Flash
memory
DDR
memory
Power
supply
(regulator/
Switch)
Manage
unit
to
each
block
Panel
interface
1920*1080
Control
interface
PC_
D
-sub
HDMI1
Side
CVBS/S
-video
EEPROM
EDID/RS232
EDID
Audio
DAC/SPDIF
EDID
HDMI2
HDMI_MUX
8bit
ADC
iTV
Compair
S-A09
S-A05~07
S-A04
S-A04
S-A08
S-A14
S-A14
S-A08
Содержание 37PFL7422/79
Страница 27: ...27 TPT1 2A LA 6 Block Diagram 24V TPA3100 U6301 SOUND_EN L5972D013TR U7207 iTV_PWR 12V_iTV S A13 S A15 ...
Страница 44: ...Scaler Board Layout Top Side Part 1 44 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts ...
Страница 45: ...Scaler Board Layout Top Side Part 2 45 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts ...
Страница 46: ...Scaler Board Layout Top Side Part 3 46 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts ...
Страница 47: ...Scaler Board Layout Top Side Part 4 47 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts ...
Страница 49: ...6 5 4 Scaler Board Layout Bottom Side Part 1 49 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts A B ...
Страница 50: ...50 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side Part 2 3 2 1 A B ...
Страница 51: ...6 5 4 C D Scaler Board Layout Bottom Side Part 3 51 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts ...
Страница 52: ...3 2 1 C D 52 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side Part 4 ...
Страница 66: ...66 TPT1 2A LA 7 Circuit Diagrams and PWB Layouts Key Board Layout Bottom Side ...
Страница 82: ...82 TPT1 2A LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...
Страница 83: ...83 TPT1 2A LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...
Страница 84: ...84 TPT1 2A LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...
Страница 85: ...85 TPT1 2A LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...
Страница 89: ...89 TPT1 2A LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets Pin assignment ...