E - 3 5
TROUBLESHOOTING GUIDE
YES
NO
No playback picture of
S-VIDEO jack
Are there Y signal at pin 23
and C signal at pin 25 of
IC8504 ?
Check D8501 and circuit
around of D8502
NO
YES
Check circuit around of Q8508.
YES
NO
Are there signals at
pins 4,11 and 13 of
IC8504 ?
Check circuit around of IC8504
Refer to section"DVD screen
without going out"
Is the voltage at
pin 1 of IC8504
about 8V?