Toshiba SD-24VESE Service Manual page 74

B
Does
the SLED move
No
to inner side when it is at
outter position?
Yes
Do not put in disc and tray
close.
Optical
Lens has movements
for searching
Focus?
Yes
C
No
Motor Driver STBY
Pin is High?
Yes
No
Motor Driver STBY
Pin is High?
Yes
No
SL+ and SL- output
properl y?
Yes
Check the cable connection
with MECHA.
No
Proper FOSO outputs
to motor driver?
Yes
No
Proper F+
& F- outputs?
Yes
Check cable connect on with
pick-up head.
3-63
Check the connection line of
STBY signal .
Check the rel ated circuit of
FMSO.
Check the amp circuit on
motor driver.
Check FOSO connection on
MT1379 and motor driver.
Check the amp circuit on
motor driver.