2. AV doesn
’
t display
NO
YES
NO
YES
NO
YES
Check CN23 Can you see the normal
waveform?
CN23 may have problem.
Replace this Jack .
Check the input of
Main IC(U06)
Can you see the normal waveform?
After checking the Power of
Main
IC(U06)
Check the output
of Main IC(U06).
Especially you should check
The VIF and
IIC lines.
Can you see the normal waveform?
After checking the Power of Main IC(U06)
you should decide to replace Main IC or
not.
This board has big problem because Main
IC(U06) have some troubles.
After checking thoroughly all path once
again, You should decide to replace Main
Board or not.
