Panasonic SA-PM25 - IC Terminal Functions

11. Terminal Function of IC's
11.1. IC1 (LA1833NMNTLM) : IF & MPX IC (TUNER)
Pin
No.
Mark I/O Function
1 FM IF In — D signal det. capacitor
connection terminal
2 AM MIX
out
O Laser amp output terminal
3 REG I Photo diode light quantity
det. input terminal
4 AM IF In I Laser amp reverse input
terminal
5 GND I APC amp criterion voltage
input terminal
6 SD I Temperature sensor amp
input terminal
7 ST O Temperature sensor amp
output terminal
8 FM DET O ADIP signal output terminal
9 Vcc I Tracking error offset
adjustment terminal
10 STRQ I Tracking ballance
adjustment terminal
11 FM/AM O Tracking error signal
output terminal
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 ballance 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
25