Brother BAS-415 - Page 103

< PMD circuit board>
PMD 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
X DOWN
7
P1
8
XUP
8
P4
Main circuit
(CNn
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-B
2
8
X
X-pulse motor
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
6 Y-B
y
Y-pulse motor
3
"-..
N.C.
1
"
N.C.
2
1
1-A
1
P4
2
1-A
2
(INDEX
3 1-B
3
MOTOR)
4
1-B
4
Needle change pulse motor
5 N.C.
5
6
N.C.
.6
*N.C.= not connected
-100-
From the library of: Superior Sewing Machine & Supply LLC