Panasonic SJ-MJ55GH, Service Manual

Page: 41 / 52

Pin
No.
Mark I/O
Division
Function
9 MODE I PWM frequency switching
input terminal
10 VS I 3-phase sled drive power
supply input terminal
11 BRK I Spindle motor block brake
input terminal
12 PGND4 — GND terminal
13 SUCO O Sled driver block position
detection comparator
output terminal
14 SUO O 3-phase sled (U) output
terminal
15 SVO O 3-phase sled (V) output
terminal
16 SVCO O Sled driver block position
detection comparator
output terminal
17 SWCO O Sled driver block position
detection comparator
output terminal
18 SWO O 3-phase sled (W) output
terminal
19 SCOM I Sled driver block position
detection comparator input
terminal
20 WOUT O 3-phase spindle (W) output
terminal
21 VOUT O 3-phase spindle (V) output
terminal
22 COM I Spindle motor COM point
connect input terminal
23 UOUT O 3-phase spindle (U) output
terminal
24 FG O FG pulse output terminal
25 RF — Output current detection
input terminal (Connected
to GND)
26 VS I Spindle motor drive power
supply input terminal
27 S3 I 3-phase sled block logic
input terminal
28 S2 I 3-phase sled block logic
input terminal