9
MANI
BOARD
FAULT
JUDGMENT
Panel cable have a good touching and
it
have
a good
connection?
BKL pin of CN25 is H lever?
Maintenance Q27component
and
relative
network
Y
N
N
Display black
Panel cable have a good touching and
it have
a good
connection?
(Below
the
32”
LCD
panel.)
Connect correctly
N
Y
If the jumper put the right place ,
or is it have the jumper
？
Check U28 component
and relative network
Put the Jumper in
the right position .
Y
N
Display white
Getting rid of display's trouble
2
.
display part(bleaching screen)
Getting rid of display's trouble
3
.
display part(nigrescence screen)
Make the Panel cable good touching
and a good
c onnec tion.
