Unsynchronized Image - Samsung PN22N Series Service Manual

5 Troubleshooting

5-2-5 Unsynchronized Image

Check input signals Pin 13 and 14
of D-SUB connector.
Sync. is right?
Yes
Signals at Pin 29, 30 and 5 of
IC201 are right?
Yes
ICS202 Pin 1 and 2 input are right?
Yes
Check ICS202 Pin12.
Done
5-16
No
Check Signal cable.
No
Replace IC201.
No
Check wire dressing and connections.
PN22N*