Fujitsu MCJ3230SS Computer Drive User Manual


 
1.2 Drive Configuration
C156-E224-01EN 1-11
The DSP (digital signal processor) is used for the servo/seek control circuit to
reduce the circuit amount, therefore this circuit is a simple configuration.
The drive circuit section executes operations such as seek, erase, record, and
playback while the MPU controls the focus-tracking of the beam.