picture
dissimilation
lack colour:no
R,no G,no B
lack front
one analog
signal
AV/TV state
VGA state
check C81、C82、
C84
checkPI5V330
check L901、
L902、L905、
R904、R909、R910
change AD9883A
check PW1235
output data
check VPC3230
output
check VPC3230
input signal
check and change
PW1235
No
check and change
VPC3230
plane crossband
interference
VGA mode
commendatory
state
change U8,
check(5)(6)
pin
DVI mode
commendatory
state
only VGA、DVI
not commendatory
state
change U7,
check(5)(6)
pin
checkAD9883A and
peripherally
device
check SiI161B
and peripherally
device
49
Summary of Contents for H-PDP4201
Page 14: ...PW113 Block Diagram 14 ...
Page 18: ...18 ...
Page 19: ...PW1235 Block Diagram 2 2 5 TA2024 general 19 ...
Page 23: ...DS90CF383 Block Diagram 23 ...
Page 26: ...26 ...
Page 51: ...Annex 1 装配图 51 ...
Page 52: ...Annex 2 52 ...