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SL-PD687
Mi BLOCK DIAGRAM
AN8802SCE1V
cy
'Semiconductor laser
to detect
comparator
Phase
(VREF)
AN8389SE1
———
COILTRAVERSE
MOTOR
|
(SPINDLE MOTOR DRIVE
Focus coil
E
4 Tracking coil
Se
en ee
Et
selon
TRAVERSE
sl
i eee
l~
sanoe
( M
2.
7
MOTOR
Se
ono
4h eqno1
Pvect O
23 PGND2
——PVcca
Fea eae
—32—
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