Panasonic SJ-MR220 Service Manual page 45

Pin Mark I/O
No. Division
1 IN 1R I
2 IN 2F I
3 IN 2R I
4 STALL I
5 STHB I
6 SP VM1 I
7 SP U O
OUT
8 SP PG1 —
9 NC —
10 SP V O
OUT
11 SP VM2 I
12 SP W O
OUT
13 SP PG2 —
14 PWVM I
15 PWOUT O
16 PWPG —
17 PWIN1 —
18 SP U IN I
19 SP V IN I
20 SPWIN I
21 SPCOM I
22 RIB —
23 CST —
Function
H bridge 1 reverse input
terminal
H bridge 2 forward input
terminal
H bridge 2 reverse input
terminal
Standby input terminal
H1, H2 bridge mute input
terminal
Half bridge 1 input terminal
Spindle motor coil (U)
output terminal
GND terminal
Not used, open
Spindle motor coil (V)
output terminal
Half bridge input terminal
Spindle motor coil (W)
output terminal
GND terminal
Power supply terminal
Hlaf bridge 1 output
terminal / (Not used, open)
GND terminal
GND terminal
Roter position detect
comparater (U) input
terminal
Roter position detect
comparater (V) input
terminal
Roter position detect
comparater(W) input
terminal
Spindle motor coil center
input terminal
Connected to GND through
resistor
Connected to GND through
capacitor
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