Panasonic PV-L550 - Servo Block Diagram

10.7. SERVO BLOCK DIAGRAM
CYLINDER
MOTOR
CYLINDER
PG HEAD
CYLINDER
FG HEAD
HALL
IC
HALL
IC
HALL
IC
CYLINDER UNIT
MAIN C.B.A.
FP6
31
FP6
33
FP6
23
FP6
25
FP6
27
FP6
29
FP6
18
FP6
17
FP6
21
CAPSTAN
MOTOR
CAPSTAN
FG HEAD
FP1
14
FP6
38,39
FP6
36,37
FP6
34,35
FP1
25
FP1
24
FP1
26
IC2001 (CYLINDER/CAPSTAN MOTOR DRIVE)
IC6001 (SERVO MICROCONTROLLER)
IC2003 (CYLINDER MOTOR DRIVE)
8
9
75
74
10
11
12
13
LOGIC
HALL
IC
REC CONTROL
AMP
V LOCK PULSE
GENERATOR
ENVELOPE
DETECTOR
COUNT
DOWN
PULSE WIDTH
MODULATION
CAPSTAN SPEED
COMPARATOR
PULSE WIDTH
MODULATION
CYLINDER SPEED
COMPARATOR
HEAD AMP
SELECT
SIGNAL
GENERATOR
FG/ PG
SEPARATOR
REC CONTROL
/TR MM
GENERATOR
HEAD SW
SIGNAL
GENERATOR
HALL
IC
HALL
IC
17
FP1
FP1
18
FP1
19
FP1
20
FP1
21
FP1
22
39
38
37
36
35
34
LOGIC
CAP VM
V-REF
61
59
5
3
1
8
10
12
17
16
15
14
18
19
20
23
22
21
48
47
40
43
7
6
1
53
55
6
4
2
9
11
13
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
CYL VM
CONTROL
HAED
TO
TP BOARD KIT
PB
CONTROL
DRIVE
TORQUE
SATURATION
DETECT
LOWER
DRIVE
CONTROL
UPPER
DRIVE
CONTROL
TORQUE
COMMAND
TORQUE
COMMAND
TORQUE
DIRECTION
CONTROL
7
14
IC2002 (CAPSTAN MOTOR DRIVE)
5
3
1
8
10
12
6
4
2
9
11
13
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
7
14
32
31
30
33
41
50
24
25
26
29
28
27
49
TORQUE
SATURATION
DETECT
LOWER
DRIVE
CONTROL
DIRECTION
SWITCH
UPPER
DRIVE
CONTROL
CAPSTAN UNIT
FP1
3
FP1
2
S301
24
S301
22
AMP
AMP SCHMITT SELECT
33
68
67
69
34
65
66
20
21
22
19
76
TP6206
TP6202
TP6204
CAP TORQUE LIMIT
CAP DIRECTION CTL
FORCED ACCELERATION
TP6201
TP6210
TP6208
TP6207
D6201
TP6205
ENVELOPE DET
HEAD AMP SW
V-LOCK PULSE
HEAD SW
23
24
99
100
FG
FG
PG
V REF
CYLINDER ON (L)
CYLINDER VM
CAPSTAN SW
CAPSTAN VM
TRIANGLE WAVE
FROM/TO
POWER SUPPLY
BLOCK DIAGRAM
TO/FROM VIDEO
BLOCK DIAGRAM
PB-ON
18
18
18
18
18
18
- +
CAP FG
CYLINDER/CAPSTAN
PHASE COMPARATOR
FOR EVF
ADJUSTMENT
( (
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
117