Sharp XG-PH50X Serviceanleitung Seite 60

XG-PH50X
XG-PH50X-NL
Checking of Sync signal
Is the vertical sync signal
applied to the pin 11 of
IC8012?
Is the horizontal sync signal
applied to the pin 5 of
IC8012?
Is the vertical sync signal
applied to TL8016?
Is the horizontal sync signal
applied to TL8015?
Is the timing of vertical and
horizontal sync signals
correct?
Is the signal generator (input
source) correct?
The periphery of SC8001 is
defective.
NO
YES
NO
YES
NO
YES
NO
YES
YES
NO
NO
YES
Go to "Input signal setting
check".
The periphery of SC8001 is
defective.
IC8012 is defective.
Properly set the signal
source.
2
60
The sync signal is normal.
3