Panasonic SJ-MJ88 Service Manual page 55

Pin Mark I/O
No. Division
40 SLVM2 I
41 SLVOUT O
42 SLPG1 —
43 SLUOUT O
44 SLVM1 I
45 V CC 2 —
46 V CC 1 —
47 VG O
48 C2M —
49 C2P —
50 CIM —
51 CIP —
52 EXTCLK —
53 NC —
54 H2PG2 —
55 H2ROUT O
56 H2VM I
57 H2FOUT O
58 H2PG1 —
59 H1PG2 —
60 H1ROUT O
61 H1VM I
Function
Stepping power unit's
power supply 2
Stepping motor (V) output
terminal
Stepping power unit's GND
1
Stepping motor (U) output
terminal
Stepping power unit's
power supply 1
Small signal block power
supply terminal 2 (Bip.)
Small signal block power
supply terminal (MOS)
Charge pump output
terminal
Charge pump capacitor 2
terminal (-)
Charge pump capacitor 2
terminal (+)
Charge pump capacitor 1
terminal (-)
Charge pump capacitor 1
terminal (+)
Synchronize clock input
terminal (Not used, open)
Not used, open
H bridge 2 power unit's
GND 2
H bridge 2 reverse output
terminal
H bridge 2 power unit's
power supply
H bridge 2 forward output
terminal
H bridge 2 power unit's
GND 1
H bridge 1 power unit's
GND 2
H bridge 1 reverse output
terminal
H bridge 1 power unit's
power supply
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