Brother BAS-415 - Page 102

<Machine motor circuit board>
Machine motor circuit board
Connect to;
Connector
Pin No.
Signal
Pin No.
Connector
1
+5V
1
2
+5V
2
3 IUP
3
4
I DOWN
4
5 YUP
5
6 YDOWN
6
7
XDOWN 7
P1
8 XUP
8
P4
Main circuit
(CNT)
9 SAVE
9
(PMD)
board
10
ISAVE 10
11
IHALF (N.C.) 11
12
PESET 12
13
N.C. 13
14
±OV
14
15
±OV 15
1
Vmm 1
P2
2
Vmm
2
Power
supply
CN12
(POWER)
3
01V
3
unit
4
01V
4
1 X-A 5
2
X-A
6
7
X-8
2
X
X-pulse motor
8 X-B
3
~
N.C.
1
P3
'-.......
N.C.
2
(X. y
3 Y-A 5
MOTOR)
4
Y-A 6
5 Y-B 2
y
Y-pulse motor
6
Y-B
3
~
N.C. 1
~
N.C.
2
1
1-A
1
P4
2
1-A
2
(INDEX
3 1-B 3
Needle change pulse motor
MOTOR)
4 1-B 4
5
N.C. 5
6
N.C. 6
*N.C.= not connected
-99-
From the library of: Superior Sewing Machine & Supply LLC