Description
The typical values of built-in capacitances in this IC are reduced 10% compared with those in IC
HA12188F. The values of Electrical Characteristics of this IC are same as those of IC HA12188F.

Functions
•  RF amplifier
•  Focus error amplifier
•  Tracking error amplifier
•  FOK detector
•  Mirror detector
•  Defect detector
•  APC amplifier
•  Focus, tracking, and sled servo control
•  Inner/outer direction detector

FEATUREs
•  Built-in variable resistors for adjusting tracking error EF balance, tracking gain, and focus gain
•  Single power supply
•  Supports double and quadruple speeds
•  Few external components
•  FP-56 package