Servo frame
(96 servo frames per revolution)
Figure 4.5 Physical sector servo configuration on disk surface
(2)Servo burst capture circuit
The four servo signals can be synchronously detected by the DEMOD signal (internal),
(3)A/D converter (ADC)
The A/D converter (ADC) receives the servo signals are integrated, converts them to digital, and transfers the digital signal to the DSP unit.
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