LA9220M
Continued from preceding page.
Pin No.
54
55
56
57
58
59
60
61
62
63
64
Symbol
DRF
LF
VCC2
REF1
VR
LF2
PH1
BH1
LDD
LDS
VCC1
Contents
RF level detection output (Detect RF).
VCO free-running adjustment pin.
Servo system and digital system VCC pin.
Bypass capacitor connection pin for reference voltage.
Reference voltage output pin.
Disc detect 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 VCC pin.
Block Diagram
No.5188–5/20