TROUBLESHOOTING GUIDE
E-35
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
Is the voltage at pin
1 of IC8504 about 8V?
Check circuit around of Q8508.
NO
Are there signals at pin
4, 11 and 13 of IC8504?
Check circuit around of IC8504.
Refer to section "DVD screen
without going out".
YES
YES
YES
Содержание SD-22VB
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