Pin
No.
Mark
I/O
Division
Function
1
IN 1R
I
H bridge 1 reverse input
terminal
2
IN 2F
I
H bridge 2 forward input
terminal
3
IN 2R
I
H bridge 2 reverse input
terminal
4
STALL
I
Standby input terminal
5
STHB
I
H1, H2 bridge mute input
terminal
6
SP VM1
I
Half bridge 1 input terminal
7
SP U
OUT
O
Spindle motor coil (U)
output terminal
8
SP PG1
—
GND terminal
9
NC
—
Not used, open
10
SP V
OUT
O
Spindle motor coil (V)
output terminal
11
SP VM2
I
Half bridge input terminal
12
SP W
OUT
O
Spindle motor coil (W)
output terminal
13
SP PG2
—
GND terminal
14
PWVM
I
Power supply terminal
15
PWOUT
O
Hlaf bridge 1 output
terminal
(Not used, open)
16
PWPG
—
GND terminal
17
PWIN1
—
Half bridge 1 input terminal
18
SP U IN
I
Roter position detect
comparater (U) input
terminal
19
SP V IN
I
Roter position detect
comparater (V) input
terminal
20
SPWIN
I
Roter position detect
comparater(W) input
terminal
21
SPCOM
I
Spindle motor coil center
input terminal
22
RIB
—
Connected to GND through
resistor
23
CST
—
Connected to GND through
capacitor
24
CSL1
I
Slope capacitor connection
terminal
Summary of Contents for SJ-MR230DGH
Page 10: ...5 4 Replacement for the traverse motor Follow the Step1 Step3 of item 5 1 ...
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Page 26: ...7 1 2 Confirmation of main unit and cradle ...
Page 27: ......
Page 28: ...7 2 Flow Chat of Each Part ...
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Page 57: ...C111 ECUE1H470JCQ 50V 47P 1 F1G1H470A422 ...
Page 64: ...19 Packaging ...
Page 65: ...20 Schematic Diagram for printing with A4 H0211 TN HH ...