Panasonic PV-L550 Manual page 192

IC2001 CYLINDER/CAPSTAN MOTOR DRIVE CONTROL IC-DETAIL BLOCK DIAGRAM, AN3897FH
48 47 46 45 44
DRIVE
49
50
51
52
53
54 VCC
55
56 GND
57
58
TORQUE
COMMAND
59
60
61
62
63
64
GND
1 2 3 4 5
43 42 41 40 39 38 37 36
GND
LOGIC
TORQUE
DIRECTION
CONTROL
DIRECTION
SWITCH
TORQUE
COMMAND
LOGIC
6 7 8 9 10 11 12 13
35 34 33
CAP VM
32
TORQUE
SATURATION
31
DETECT
30
29
UPPER DRIVE
28
TR CONTROL
27
26
LOWER DRIVE
25
TR CONTROL
24
23
UPPER DRIVE
22
CONTROL
21
LOWER DRIVE
20
CONTROL
19
18
TORQUE
17
SATURATION
DETECT
CYL VM
14 15 16