No audio,pic
ture is norm
al
Ch
eck audio in pc and av
N
Y
Go to “no audio”
repair
Ch
eck SAW
2/AF389
A2
D
pin 1
.2
for
input
signal
1.
Broken SAW2
2.
Connection of
u21 pin29
and
pin30
is poor
.
3.
U21 supply is not
good
4.
Change u21
1.Check net
between
SAW2 pin2
and C133
2.Change C133
3.Connection of
D25
ǃ
D2
6 is poor
.
YN
21
