Pin
No.
Mark I/O Function
12 Mono I Track cross input terminal
13 Lch I Tracking gain adjustment
input terminal
14 Rch O Lens position signal output
terminal
15 PILOT
OUT
I APP compensation signal
gain adjustment terminal
16 MPX IN O Focus error signal output
terminal
17 PILOT IN I As gain adjustment terminal
18 DET OUT I Focus balance adjustment
terminal
19 AM OUT O AS/3TMON signal output
terminal
20 AGC I 3T envelope det. capacitor
connection terminal
21 AM RF IN O BDO/Track cross signal
output terminal
22 AFC O BDO detection capacitor
connection terminal
23 OSC O Off track detection signal
output terminal
24 OSC OUT - GND terminal
18.2. IC2 (LC72131MDTRM) : PLL IC (TUNER)
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