Sharp XV-Z12000 Anleitung Seite 45

Check the synchronization
signal.
Is the signal generator (input
source) set correctly?
YES
Is a vertical synchronization
signal present at TL8134?
YES
Is a horizontal synchronization
signal present at TL8133?
YES
Is a vertical synchronization
signal present at TL8131?
YES
Is a horizontal synchronization
signal present at TL8130?
YES
Is the timing for both the vertical
and horizontal synchronization
signals correct?
YES
Are the synchronization signals
normal?
Go to "GA4 peripheral check".
NO
Set the signal generator (input
source) correctly.
NO
NO
The main unit is defective.
NO
NO
The IC8302, IC8325 or IC8001
peripheral parts are defective.
NO
The main unit is defective.
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XV-Z12000