LG M2262D, Руководство по обслуживанию

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5. RGB Video Trouble Shooting
Check inpu
t signal
for
mat
Is
i
t
supported?
Check signal
, Hs
y
nc,
Vs
y
n
c
(R729, R730)
Replace R729,
R730
Check signal
RGB
(R158,R160,R162 C115,C117,C119)
Y
N
Check JK703
Re
place JK703
Y
N
Y
Replace R158,R160,R162,
C1
15,C117,C1
19
N
IC100 has problem
Y
Check RGB Cable connector
for damage
Y
W
a
ve
fo
rm
o
f R730
(Vs
ync
)
Wav
e
f
orm
of
R
7
2
9(Hsy
n
c)
W
a
ve
f
o
rm
o
f
R
160
/C117
W
a
ve
f
o
rm
o
f
R158
/C115
W
a
ve
f
o
rm
o
f
R
162
/C119