Block Diagram; Main Board - AOC M20S651B Service Manual

20" LCD TV Color Monitor

7. Block Diagram

7.1 Main board

HD input
PC H/V Input Switch
4052
VIDEO 1
S-VIDEO
ANT INT
IF Tuner SAWFILTER
SAWFILTER
IR
Key PAD
SDA/SCL
PC Audio
AV Audio
HD Audio
DDC SCL/SDA
DDC
EEPROM
Y/PR/PB
VideoH/V Output
Select H/V Input
Video IF
Philips
Audio IF
SDA/SCL
EEPROM
M24C32
32K
SDA/SCL
Switch VSCL/VSDA
4052
PI5V
330W
RGB
RGB Gain Input
DC 12V
DC 5V
LOC1
TTL output
YUV IN
YUV output
TDA 9178(NC)
Picture improve
Audio Output
TDA7266D
Audio AMP
32
AOC M20S651B
PI5V
330W
Power Internal
AC 100～220 Input
Inverter For TV
Flash
SST39V
F020B
TTL TO LVDS LVDS output
THC63LVDM84
R
Speaker (2Wx 2)
Head phone
Inverter
PANEL