Led Display Failure - Philips PD7030 Service Manual

5-4
5.0 TROUBLESHOOTING
SYMPTOM: LED DISPLAY FAILURE
SYMPTOM: LED Display Fail
Start
Check CABLE form Main board to top board
NO Cable Reinsertion
connection OK?
Yes
Check TOP-board OK? NO Replace LED NO Replace top board
OK
Yes
OK
Replace main board OK Return to custormer