Panasonic SJ-MJ88 Service Manual page 53

Pin Mark I/O
No. Division
1 IN1R I
2 IN2F I
3 IN2R I
4 STALL I
5 STHB I
6 SPVM1 I
7 SPUOUT O
8 SPPG1 —
9 NC —
10 SPVOUT O
11 SPVM2 I
12 SPWOUT O
13 SPPG2 —
14 PWVM I
15 PWOUT O
16 PWPG —
17 PWIN1 I
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
Spindle power unit's power
supply 1
Spindle motor coil (U)
output terminal
Spindle power unit's GND1
Not used, open
Spindle motor coil (V)
output terminal
Spindle power unit's power
supply 2
Spindle motor coil (W)
output terminal
Spindle power unit's GND2
Half bridge power unit's
power supply
Half bridge output terminal
Half bridge power unit's
GND
Half bridge1 input terminal
53