TROUBLESHOOTING GUIDE
Does this eject disc at
change DVD DECK?
Change DVD DECK.
Does OSD appear
on the screen?
Is remote key set
effectively?
Check pins J18 and J19 of
IC2801 and peripheral
circuit.
Yes
No
No
No
Yes
Yes
DISC DOES NOT EJECT
Is there signal at
pins 4 and 5 of CP2302?
Check IC4001 and
peripheral circuit.
No
Is there signal at
pins 1 and 2 of CP2302?
No
Yes
Change IC4001.
Yes
Check pins 138 and 139
of IC4001 and peripheral
circuit.
Change IC2301.
E-6