CLD-V2600 & CLD-V2400 Internal Player ControlsRS-232C Buffer Unit

The RS-232C buffer unit receives input from the 15-pin D-SUB connector on the rear panel. The unit consists of an input command data buffer and an output status data buffer.

Character Generator

Thboth the CLD-V2600 & the CLD-V2400 can generate character signals to be superimposed on the video signals displayed by the players. Character data is sent from command processors to the character generator.

Status display LED

The CLD-V2400 player has four LED status display indicators on the front pane. The CLD-V2600 has a display window that provides status information. See Section 2.1 Player Indicators for details.

LED DriverThe LED driver turns on the LED indicators.2) Player control block

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 Unit

This unit communicates with the digital servo unit and controls player processing.

Video Control Unit

This unit analyzes video control commands received from the communication control block to control output video signals.

Audio Control Unit

This 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.

H-2TP 117 v. 2.0 • 12/93 Appendix H CLD-V2400 Internal Player Controls