TROUBLESHOOTING GUIDE
E-31
Do not playback DVD
Change DVD LOADER
YES
YES
YES
YES
NO
NO
NO
NO
Does display "Please
Check Disc" after
reading ?
Are there oscillate
at pin 29, 30 of IC2603 ?
Is the voltage
at pin 6 of IC2603
about 1V?
Check IC2603
and peripheral circuit.
Check IC4001 and
peripheral circuit.
Check IC2603
and peripheral circuit.
Are there waveform
at line of DVD DATA 0-7 ?
Check IC2001
and peripheral circuit.
Summary of Contents for SD-22VB
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