Toshiba D-VR4SU Service Manual page 104

(DVD SECTION)
DECK DOES NOT ACCEPT
OPEN/CLOSE
Is the voltage at pin 1 of
CP504 about DC12V ?
and pin 4 of CP504 about
DC5V ?
Yes
Is the lose connection
at CD504 to CP504 and
DECK ?
Yes
Check DECK.
TROUBLESHOOTING GUIDE
No
No
E-30
Check P.CON 12V and
P.CON+D5V line of
POWER BLOCK.
Check CD504 connection
to CP504 and DECK.
D-VR4SU/D-VR4SC