Out Of H/V Sync - Philips 220VW8FB/00 Service Manual

General Trouble Shooting Guide
7

Out of H/V Sync.

1. Turn off monitor
2. Disconnect signal cable
3. Turn on monitor
In the self test?
(warning signal¡ K )
YES
It is need to check and
repair the monitor
NO
Check video cable for bent
pins, reseat to system
video and power system.
Try to go into the
DOS prompt.
"H/V sync. Out of
presetting timing range"
or "Sync. Problem"?
YES
1. Try system with
another monitor
2. Try monitor with
another system
Monitor related?
YES
It is need to check and
repair the monitor
NO
Video system problem
END
Make sure that the video
system doesn't select a
driver that is outside the
NO
monitor H/V scan range out
of presetting timing range
while going into windows.
Run windows by using
basic VGA mode
(example 640*480)
"H/V sync. Out of
presetting timing range"
or "Sync. Problem"?
YES
1. Try system with
another monitor
2. Try monitor with
another system
Monitor related?
YES
It is need to check and
repair the monitor
220VW8 LCD 49
NO
END