KB9224 datasheet(2/55 Pages) SAMSUNG

2 / 55 page

VIDEO-CD 2ND GENERATION

KB9224

INTRODUCTION

The KB9224 is a Servo Signal Processor designed specifically for the Samsung Video-CD designed using the

BICMOS process. RF Block and Picture Quality Enhancing Items are built-in. The processor is a Hard-wired Free-

Adjustment Servo with the Pre-signal parts adjustment point automatically adjusted.

FEATURES

• Focus Error Amplifier & Servo Control

• Tracking Error Amplifier & Servo Control

• Sled Amplifier

• Embedded CLV Control LPF

• APC (Auto Laser Power Control) Circuit for Constant Laser Power

• Double Speed Play Available

• Circuit for Interruption Countermeasure

• Mirror, FOK & Defect Detector Circuit

• FE Bias & Focus Servo Offset Free Adjustment

• EF Balance & Tracking Loop Gain Free Adjustment

• Tracking Servo Offset Free Adjustment

• Enhanced Auto-Sequence Algorithm (Fast-Search)

• Tracking Mutting by Window Mirror

• Current, Voltage Pick-up Interaction available

• Embedded RF 3T Boost Circuit

• Enhanced RF Equalize AGC Circuit

• Built-in Envelope EFM Slicer

• Built-in DSP C1-flag Control Circuit

• RF Peaking Prevention Circuit

• Focus & Tracking mutting by EFM Duty Countermeasure

• Built-in Focus, Tracking 2x Filter Adjust

• Single Power Supply: +5 V

•- Related Products

. KS9287 Data Processor

. KA9258D/KA9259D Motor Driver

KB9224 Datasheet(PDF) 2 Page - Samsung semiconductor