Abnormal Osm Display; Osd Adjust Problem - NEC MultiSync 20WGX2 Series Service Manual

5. Abnormal OSM Display

5.1 OSD Adjust Problem

Check the input TTL level whether was changed
when pressed function keys.
Proceed "4. abnormal screen" section.
OK
NG
1) Printed wire broke between P307 pin 8,11 and I308 pin 168.
2) Printed wire broke between P307 pin 8,11 and I308 pin 169.
3) Printed wire broke between P307 pin 8,11 and I308 pin 200.
4) Printed wire broke between P307 pin 8,11 and I308 pin 201.
5) Printed wire broke between P307 pin 8,11 and I308 pin 94.
6) Printed wire broke between P307 pin 8,11 and I308 pin 95.
7) Printed wire broke between P307 pin 8,11 and I308 pin 96.
8) Printed wire broke between P307 pin 8,11 and I308 pin 97.
6 - 7
Failure Point