The
The player control block analyzes player control commands received from the command processor of the communication control block and executes them to control the player accordingly.
Servo Control UnitThis unit communicates with the digital servo unit and controls player processing.
Video Control UnitThis unit analyzes video control commands received from the communication control block to control output video signals.
Audio Control UnitThis unit analyzes audio control commands received from the communication control block to control output audio signals.
Focus Servo Unit*This unit controls the focus servo mechanism.Tracking Servo UnitThis unit controls the tracking servo mechanism.Slider Servo UnitThis unit controls the slider servo mechanism.Spindle Servo UnitThis unit controls the spindle servo mechanism.(See Player Control Block diagram on next page.)*A servo unit constantly takes readings for focus, tracking, spindle operations, etc, and provides information to the player so it can make appropriate adjustments.
TP 121 v. 1.0 • 1/96 Appendix C |