5-3
Does
the SLED move to
inner side when it is at
outer position?
Motor Drive
DRV_MUTE pin
is high?
SLED signal is OK?
Check the cable
connection with MECHA.
Proper Focus
outputs to motor
driver?
Proper F+&F-
outputs?
Check the motor driver (IC401).
Check Focus connection on ES8380
and motor driver IC.
Check the related circuit of SLED
and Motor driver IC (IC401)
Check the MD
Check cable connection
with pick-up head.
Do not put in disc and
tray close.
Optical Lens
is moving for searching
Focus?
B
C
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
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