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lack colour：no
lack front
R，no G,no B
one analog
signal
VGA state
check C81、C82、
C84
check VPC3230
checkPI5V330
check L901、
check VPC3230
L902、L905、
R904、R909、R910
check and change
change AD9883A
only VGA、DVI
AV/TV state
not commendatory
check PW1235
check and change
No
output data
output
input signal
VPC3230
picture
dissimilation
plane crossband
interference
VGA mode
commendatory
state
state
change U8，
check（5）(6)
PW1235
pin
checkAD9883A and
peripherally
device
49
DVI mode
commendatory
state
change U7，
check（5）(6)
pin
check SiI161B
and peripherally
device
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