TOSHIBA SD-268EKF2
Manual de Servicio

1-5 Only DVD disc or only disc except DVD can be played

Trouble shooting chart

Only DVD disc, or only disc except DVD can be Played.

Go

Check the FFC connection between 24pin and the loader.

No

Check the loaded circuit

Yes

Check laser voltage (2.3V) output on Collector of Q2, if pin181 of U1is at low level.

No

Check the solder status on U1 and peripheral components

Yes

Check whether there is voltage variance on pin 182 of U1.

No

check if bad solder exist on U1 and peripheral components

Yes

Check whether pins of U1 and peripheral components are badly soldered, defected

No Replace the bad spare parts

Yes

Check Q2 whether in good condition

No

Correct connection

Yes

Change U1 or the loader.