Read Sharp XG-V10WE (serv.man8) Service Manual online
50
XG-V10WE
AN-SD1E/S422E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-4
Checking the sync signal
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Is there vertical sync signal at
TL134?
TL134?
Check up the input signal
settings.
settings.
»
Check the H/V separation type sync signal.
Is there horizontal sync signal
at TL133?
at TL133?
Input PWB defective.
Is there vertical sync signal at
TL131?
TL131?
Is there horizontal sync signal
at TL130?
at TL130?
PC board s sync signal
selector circuit or its
peripherals defective.
selector circuit or its
peripherals defective.
Are both the vertical and
horizontal sync signals in
good timing?
horizontal sync signals in
good timing?
No problem with the sync
signal.
signal.
Is the signal generator (input
source) as specified?
source) as specified?
Make proper signal source
settings.
settings.
Input PWB defective.
2
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