Acer V551 (new) CRT Monitor Service Guide
Chapter 4 Trouble Shooting
5
Confidence and Property
4. Unstable vertical display
No
Yes
No
Yes
Unstable vertical
display
IC201 pin 24
sawtooth gererator
Fv OSC = 42Hz &
Check IC201
& around ckt
IC202 has
output?
Check IC202
& around ckt
Check DY