5. Servo command function; Pin 64: RWC, pin 66: COIN, pin 67: CQCK

Commands can be executed by setting RWC high and inputting commands to the COIN pin in synchronization with

the CQCK clock. Note that commands are executed on the falling edge of RWC.

Focus start

Track jump

Muting control

One-byte commands

Disk motor control

Miscellaneous control

Track check

Two-byte command (RWC set twice)

Digital attenuator

Two-byte command (RWC set once)

• One-byte commands

• Two-byte commands (RWC set twice)

• Two-byte commands (RWC set once)

No. 5223-10/34

LC78621E