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With <HDMI1/HDMI2> signal input
No external input video onscreen HDMI1 /HDMI2
Is <HDMI 1/HDMI2 )
selected on the menu screen ?
Are there signal outputs from SC1501/SC1502
to IC3301 ?
A
e r
h t
r e
t e
e h
i s
n g
l a
u o
p t
t u
s Pins ( 78-95 ) of IC3301
Pins (156,157),
Check LVDS cable, LCD controller (incl. panel) and their periph-
eral circuits.
No video onscreen (4)
YES
YES
YES
NO
Select <HDMI1 / HDMI2 >
select menu screen to pick up the right signal
input
NO
Select <HDMI1/HDMI2>
select menu screen to pick up the right signal
input
N
O
C
e h
k c
C I
3 3
1 0
a
d n
s t i
p
4 – 3
LC-32LE280X/LC-40LE280X
i r e
h p
r e
l a
r i c
u c
. s t i
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