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20" LCD TV
7. Block Diagram
7.1 Main board
HD input
PC H/V Input
VIDEO 1
S-VIDEO
ANT INT
IF Tuner
IR
Key PAD
PC Audio
AV Audio
HD Audio
DDC SCL/SDA
DDC
EEPROM
Y/PR/PB
VideoH/V Output
Switch
Select H/V Input
4052
Video IF
SAWFILTER
Audio IF
SAWFILTER
SDA/SCL
EEPROM
SDA/SCL
M24C32
32K
SDA/SCL
VSCL/VSDA
Switch
4052
PI5V
330W
RGB
RGB Gain Input
DC 12V
DC 5V
Philips
LOC1
TTL output
YUV IN
YUV output
TDA 9178(NC)
Picture improve
Audio Output
TDA7266D
Audio AMP
31
No Brand N20S651
PI5V
330W
Power Internal
AC 100～220 Input
Inverter For TV
Flash
SST39V
F020B
LVDS output
TTL TO LVDS
THC63LVDM84
R
Speaker (2Wx 2)
Head phone
Inverter
PANEL
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