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Five 、picture dissimilation
mosaic phenomena
check PW113
check liner
No
power
voltage circuit
change PW113
only VGA colour
dissimilation
No
change memorizer
U19 24LC32A，
check PW113 and
check AD9883A
U19
and 74LV16244
R、G、B digital
change U8
24LC21A，
check（5）（6）
colour
dissimilation
source switch if
one mode is well
or not
only DVI colour
dissimilation
check Sil161B与
and 74LV16244
R、G、B digital
signal
signal
normal
normal
changeu7
24LC21A，check
（5）（6）
pin
picture
dissimilation
all colour
dissimilation
check mainboard
panel jack
normal
normal DS90C383A
normal
check PW113
output video
siganl
48
follow
all panel green
next
picture
checkDS90C383A
(37)-(42)(45)-(4
8)
change
DS90C383A，
repair output
connector
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