LG 32LX2D - Troubleshooting

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TROUBLESHOOTING
No image
Attach the input cable(s)
Push the POWER ON key
Is the Set ON?
Is the input cable
attached?
Component / S-Video
Replace SideAV boardCorrect them
What is
the input signal
mode?
Check the
Input Y, Cb, Cr
At the pin no.5,7,9 of
IC-AN15865 on
Jack board
Check the
Condition of all
Connectors, wafers, I2C
In component
Signal flow
Power Error
Replace IC1 AN15865
To sheet 20
To sheet 21
Yes
NO Yes
FAIL PASS
(component)
PASS
(S-Video)
FAIL
FAIL
PASS PASS
PASS
FAIL
NO
Check the
output YUV at
R 418, 415, 412
respectively
Check 9V
Across L401and
5V across L404
and L402