an44060a Panasonic Corporation of North America, an44060a Datasheet - Page 20

• Manufacturer Part Number: an44060a
• Description: Ic For Stepping Motor Drives
• Manufacturer: Panasonic Corporation of North America

AN44060A
Test Circuit Diagram 4
3. Flywheel diode voltage V
Test Circuit 4
28
1
27
2
26
3
25
4
No.
24
3
5
DI
23
6
Measuring Pin
AN44060A
22
V
7
OUT
I
FIN
DI
FIN
SFA00002AEB
Measure the diode voltage at each level on
contacts 1, 2, 3, and 4 of S9.
21
8
S9 3
20
1
2
4
9
Relay Conditions
10
19
S9
11
18
V
V
12
17
13
16
V
V
14
15
20