Sharp LC32DV24U - 31.5" LCD TV Service Manual page 36

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