Panasonic SJ-MJ88 Service Manual page 45

12.2. IC101 (MN66620RF): ATRAC ENCORDER/DECORDER,
SERVO SIGNAL PROCESSOR
24
Pin Mark I/O
No. Division
25 ADIP O
26 NC —
27
28 RFSWHL I
29 RFSWPG I
30 GND2 —
31 NC —
32 MONI I
OFF
33 BPF I
34 LD ON I
35 NRFSTBY I
36 NC —
37
38 F1 I
39 F2 I
40 A I
41 B I
42 VREF O
43 RF2 I
44 RF1 I
45 CENVD —
46 CENVC —
47 D I
48 C I
Function
ADIP signal output terminal
Not used, open
Reflectance H/L switching
signal input terminal
Pit/Crv switching signal
input terminal
GND terminal
Not used, open
3T MON circuit control
signal input terminal
ADIP BPF switching signal
input terminal
APC circuit control signal
input terminal
Standby control signal
input terminal
Not used, open
F1 signal input terminal
F2 signal input terminal
A signal input terminal
B signal input terminal
Reference signal output
terminal
RF2 signal input terminal
RF1 signal input terminal
D signal detection
capacitor connection
terminal (Not used, open)
C signal detection
capacitor connection
terminal (Not used, open)
D signal input terminal
C signal input terminal
45