Panasonic SA-PM37MD Service Manual page 65

Pin Mark I/O
No.
40 A I
41 B I
42 VREF O
43 RF2 I
44 RF1 I
45 CENVD I
46 CENVC I
47 D I
48 C I
14.2. IC3 (MN66621ARG) : ATRAC ENCODER/DECODER, SERVO
SIGNAL PROCESSOR
Pin Mark I/O
No.
1 TSO I
2 APCD O
3 RFSWPG O
4 RFSWHL O
5 CLV2 O
6 REFM O
7 SPDM O
8 SPDP O
9 FODM O
10 FODP O
11 TRDM O
Function
Main beam A-signal input
terminal
Main beam B-signal input
terminal
Reference voltage output
terminal
RF signal 2 input terminal
RF signal 1 input terminal
D-signal test wave
capacitor input terminal
(Not used/Open)
C-signal test wave
capacitor input terminal
(Not used/Open)
Main beam D-signal input
terminal
Main beam C-signal input
terminal
Function
Test input terminal (Not used
/Connected to GND)
Laser power setting PWM
output
Pit/Groove setting signal
output
H/L reflectance setting
signal output
High-speed switch signal
output
EFM signal output
Spindle negative side drive
signal output
Spindle positive side drive
signal output
Focus negative side drive
signal output
Focus positive side drive
signal output
Tracking negative drive
signal output
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