Focus error amplifier & servo control Tracking error amplifier & servo control Sled amplifier Embedded CLV control LPF Mirror, FOK, and defect detector circuit APC (Auto Laser Power Control) circuit for constant laser power Double speed play available Circuit for interruption countermeasure FE bias & focus se.
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VIDEO-CD 2ND GENERATION
S1L9224X01
INTRODUCTION
80-QFP-1420C
The S1L9224 is a servo signal processor designed specifically for the samsung videoCD 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.