Intermec EasyCoder PD4 Service Manual page 86

Chapter 12—Main Board
Motor Driver
V D D 1
C N 6
M T 4
1
2
M T 3
3
M T 2
4
5
M T 1
6
D P I 2 : 5 .
MOTOR
E M P T Y
C N 7
1
2
3
4
MOTOR
D P I 2 : 5 .
C 3 5 C 3 6
[ 2 . 2 u ] F [ 2 . 2 u ] F
E M P T Y E M P T Y
76
V D D 1
D 3
1 2
V C C
C 2 9
8 2 0 p F 5 \ 0 V R 3 2
5 6 K
C 3 0
+
4 7 u F 3 \ 5 V
D P I
D 5 V D D 1
D P I
1 2
V C C
C 3 2
8 2 0 p F 5 \ 0 V R 3 6
5 6 K
+
C 3 3
4 7 u F 3 \ 5 V D P I
C 3 7 C 3 8
[ 2 . 2 u ] F [ 2 . 2 u ] F
V D D 1
E M P T Y E M P T Y
+
C 3 9
1 0 0 u F 3 / 5 V
D P I
E M P T Y
C 4 0
2 [ 2 0
E M P T
R 4 8
0 [ 5 . 2 W ]
E M P T Y
D P I
2 1
D 2
1 1 6
M B E
2 1 5
T M A
3 1 4
V M M V M M
4 1 3
G N D G N D
5 1 2
G N D G N D
6 1 1
V C C V R
7 1 0
1 I C
8 9
P H A S E 0 I
U 2 0
T E A 3 7 1 8 3 / 7 7 0
D P I
D 4
D P I
2 1
1 1 6
M B E
2 1 5
T M A
3 1 4
V M M V M M
4 1 3
G N D G N D
5 1 2
G N D G N D
6 1 1
V C C V R
7 1 0
1 I C
8 9
P H A S E 0 I
U 2 1
T E A 3 7 1 8 3 / 7 7 0
D P I
U 2 2
S [ L A 7 0 2 6 M ]
D P I
8 6
O U T A N I A
1 5
O U T A N I A
1 8 1 7
O U T B N I B
1 1 1 6
O U T B N I B
m o d i f
7 2
V S A T D A
m o d i f
1 2 1 3
V S B T D B
9
R S A
3
R E F A
4 1 4
G A R E F B
1 5 1 0
G B R S B
E M P T Y
R
C 4 1 5 [
0 p ] F R 4 6 R 4 7 2 [ 2 0 0 p ] F E
Y 2 [ 4 . ] K 2 [ 4 . ] K E M P T Y
E M P T Y E M P T Y
R 4 9
0 [ 5 . 2 W ]
I D P
C 4 2
8 [ 2 0 p F 5 \
E M P T Y
Intermec EasyCoder PD4—Service Manual
R 3 3
1 K
R 3 4
0 5 . 1 W
D P I
C 3 1
8 2 0 p F 5 \ 0 V
V C
V R
R 3 8
1 K
R 3 9
0 5 . 1 W
C 3 4 D P I
8 2 0 p F 5 \ 0 V
y p o s i t i o n
y p o s i t i o n
V C C V C
4 4
6 ] K
M P T Y
0 ] V
C
R 3 5
0
R 3 7
5 [ 6 ] 0
R 4 0
M P A
3 0 0
R 4 1
M P B
3 0 0
R 4 2
M 1 0
3 0 0
R 4 3
M 1 1
3 0 0
C
R 4 5
5 6 K
E M P T Y
C 4 3
8 2 0 p F 5 \ 0 V
E M P T Y