Zenith ZH-T202SF Series, Service Manual

Page: 31 / 57

3-4
B
Do not put in disc and close
tray.
Does the SLED
move to inner side when it is
at outer position?
Optical Lens
has movements for
searching Focus?
C
Check the cable connection
with MECHA.
Check the connection line of
DRV_MUTE.
Check the related circuit of SLEGN.
Check the amp circuit on motor driver.
Motor
Driver DRV_MUTE
pin is high?
Motor
Driver DRV_MUTE
pin is High?
SLED+ and
SLED- output
properly?
Check cable connection with
pick-up head.
Check Focus connection on
ES8381 and motor driver.
Check the amp circuit on motor driver.
Proper Focus outputs
to motor dricer?
Proper F+ & F- outputs?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No No