Panasonic SJ-MJ55GH Service Manual page 33

14.2. IC101 (C1BB00000729): DIGITAL SERVO PROCESSOR
Pin Mark I/O
No. Division
1 VDD I
2 SLCO O
3 SLCISET I
4 EFMIN I
5 TEST1 I
6 RESET B I
7 HFL I
8 PDO O
9 VCVDD —
10 FR I
11 ISET I
12 VCVSS —
13 AVDD1 —
14 PEAK I
15 FF1 I
16 FF2 I
17 AA I
18 BB I
19 CC I
20 DD I
Function
Power supply input
terminal
HF signal slicing level
output terminal
Slicing level adjustment
bias resistor input terminal
HF signal input terminal
Test terminal / (Connected
to power supply)
System reset input terminal
Ttack detection signal
input terminal
VCEC current charge pump
output terminal
Power supply input
terminal for VCEC
VCEC oscillation frequency
bias resistor input terminal
(Connected to GND
through reistor)
VCEC current charge pump
bias resistor input terminal
(Connected to GND
through reistor)
GND terminal
Power supply input
terminal
Peak signal input terminal
Focus error signal input
terminal
Focus error signal input
terminal
LNP error signal input
terminal
LNP error signal input
terminal
Tracking error signal input
terminal
Tracking error signal input
terminal