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JVC AV-20FD22 Service Manual page 15

Jvc av-20fd22 tv dvd combo service manual
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AV-20FD22
NO OSD
Is there the waveform
of 22,23 and also
24PIN of IC101?
YES
Is there the waveform
of 20,21 and also
22PIN of IC601?
YES
Check the pin25 of IC101 and
IC601 associatedcircuit.
26
TROUBLESHOOTING GUIDE
NO
NO
Check IC601 associated
circuit.
Check IC601 associated
circuit.

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