KB9223
Description
Capacitor connection pin for mirror hold Capacitor connection pin for defect Bottom hold Capacitor connection pin for time constant to generate focus search waveform The input pin through capacitor of defect bottom hold output The output pin of defect bottom hold The peak frequency setting pin for focus,tracking servo and cut off frequency of CLV LPF Analog VCC for servo part VCC for post filter Amplifier negative input pin for gain and low pass fi.
Key Features
- RF amplifier & RF equalizer
- Focus error amplifier & servo control
- Tracking error amplifier & servo control
- Mirror & defect detector circuit
- Focus OK detector circuit - APC(Auto Laser Power Control) circuit for constant laser APPLICATIONS power
- FE bias & focus servo offset adjustment free
- EF balance & tracking error gain adjustment free
- Embedded audio post filter
- The circuit for Interruption countermeasure
- Double speed play available
