10
MANI
BOARD
FAULT
JUDGMENT
Panel cable have a good touching and
i t h a v e a g o o d c o n n e c t i o n ?
BKL pin of CN25 is H lever?
Maintenance Q27component
a n d r e l a t i ve n e t w o r k
Y
N
N
Display black
Panel cable have a good touching and
i t h a v e a g o o d c o n n e c t i o n ?
( B e l o w t h e 3 2 ” L C D p a n e l . )
Connect correctly
N
Y
If the jumper put the right place ,
or is it have the ju mper
？
Check U28 component
and rela tiv e network
Put t he J umper 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
a n d a g o o d c o n n e c t i o n .
