LA9240M Datasheet, PDF (5/20 Pages) Sanyo Semicon Device – Analog Signal Processor (ASP) for CD players

LA9240M
Continued from preceding page.
Pin
No.
Symbol
52 DAT
53 CE
54 DRF
55 FSS
56 V_CC2
57 REFI
58 VR
59 LF2
60 PH1
61 BH1
62 LDD
63 LDS
64 V_CC1
Contents
Microprocessor command data input pin.
Microprocessor command chip enable input pin.
RF level detection output (Detect RF).
Focus search select; focus search mode (± search/+search vs. the reference voltage) switching pin
Servo system and digital system V_CC pin.
By-pass capacitor connection pin for reference voltage.
Reference voltage output pin.
Disc defect detection time constant setting pin.
RF signal peak hold capacitor connection pin.
RF signal bottom hold capacitor connection pin.
APC circuit output pin.
APC circuit input pin.
RF system V_CC pin.
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