| 摘要 |
A driver IC 1 has a bias terminal 20 a via which a bias voltage fed from a microcomputer 2 to drive and control a loading motor 4 is fed in and a bias terminal 20 b via which a bias voltage fed from a DSP 3 to drive and control a focus coil 5 , a tracking coil 6 , a sled motor 7 , and a spindle motor 8 is fed in.
|
