Philips PET722 Service Manual page 16

5.0 TROUBLESHOOTING
SYMPTOM: THE DVD DRIVE DOES NOT WORK
SYMPTOM: THE DVD DRIVE DOESN＇T WORK
Start
Check DVD-Loader
connection OK?
Yes
Check the DVD-Loader
OK?
Yes
Replace main board
NO Cable Reinsertion
Replace DVD-
NO
Loader