Power - Toshiba SD-V594SC Service Manual

(DVD SECTION)
DECK DOES NOT ACCEPT
OPEN/CLOSE
Is the voltage at pin 3, 18 and
19 of IC2301 about DC6V ?
YES
Is the lose connection
at CD2302 to DECK ?
NO
Check loader block.
NO PLAYBACK PICTURE OF AV
JACK
Is there voltage
(beam current) at
JG017 and JG019 ?
Yes
Is there signal at pins
196, 198, 201, 203, 206
and 208 of IC4001?
Yes
Is there VIDEO signal at
pins 183, 184, 186, 187
and 189 of IC4001 ?
No
Change IC4001.
TROUBLESHOOTING GUIDE
NO
YES
No
No
Yes
E-29
Check P.CON +6V line of
POWER BLOCK.
Check CP2302 connection
to DECK.
Check IC4001 and peripheral
circuit.
Check LOADER BLOCK.
Check J8007 and peripheral
circuit.