Toshiba 19DV550P Service Manual page 53

DISC DOES NOT EJECT
Does OSD appear
on the screen?
Yes
Does this eject disc at
change DVD DECK?
Yes
Change DVD DECK.
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TROUBLESHOOTING GUIDE
No
Is remote key set
effectively?
No
Is there signal at pins 4
and 5 of CP2302?
Yes
Is there signal at pins 1
and 2 of CP2302?
Yes
Change IC4001.
E-6
Check pins 138 and 139
Yes
of IC4001 and peripheral
circuit.
No
Check IC4001 and
peripheral circuit.
No
Change IC2301.
19DV550P/19DV551P