7
SERVO BLOCK DIAGRAM
CYLINDER
MOTOR
CYLINDER
PG HEAD
CYLINDER
FG HEAD
CYLINDER UNIT
MAIN C.B.A.
FP3
1
FP3
10
CAPSTAN
MOTOR
CAPSTAN
FG HEAD 1
FP4
4
FP3
7, 8
FP3
3, 4
FP3
5, 6
FP4
13, 14
FP4
15, 16
FP4
17, 18
IC2001 (CYLINDER/CAPSTAN MOTOR DRIVE)
IC6001 (SYSTEM MICROCONTROLLER)
IC3201 (FORMATTING/EQUALIZER)
HALL
IC
HALL
IC
HALL
IC
6
FP4
FP4
10
FP4
7
FP4
9
FP4
5
FP4
11
44
45
49
46
50
51
29
30
40
41
36
6
27
26
47
CAPSTAN
FG HEAD 2
CAPSTAN UNIT
209
96
210
97
75
236
CAP TORQUE LIMIT
CAP SPEED ERROR
CYL SPEED ERROR
CYL FG
CYL FG
CYL PG
CAP FG
CAP DIRECTION CTL
237 CYL ON CTL
CYL VM
CYL SW
CAP SW
CAP FG
CAP VM
(SP MODE)
(LP MODE)
TRIANGLE WAVE
TO/FROM
POWER SUPPLY
BLOCK DIAGRAM
18
18
18
18
18
18
FP4
2
FP3
2
3
5
14
19
16
21
18
49
CYL DRIVE CLOCK
47
48
34
33
24
TO MEASURING BOARD
(FOR EVR ADJUSTMENT)
CYLINDER
MOTOR
DRIVE
POSITION
DETECTOR
LOGIC
(HALL MATRIX)
CAPSTAN
MOTOR
DRIVE
LOGIC
CYLINDER
MOTOR
DRIVE
CONTROL
SOFT
SWITCHING
DRIVE
TIMING
CONTROL
START
CONTROL
1
59
61
63
2
54
53
52
DRIVE
DRIVE
48
+
43
B2
9
SERVO BLOCK DIAGRAM
NV-DS29EG/NV-DS29EGM/NV-DS29B/NV-DS29EGE/NV-DS30EG/NV-DS30EGM/NV-DS30B/NV-DS30EGE/NV-DS30EN/NV-DS30ENT/NV-DS30ENC/NV-DS30A/NV-DS50EN/NV-DS50ENT/NV-DS50A
NV-DS30EG / NV-DS30EGM / NV-DS30B / NV-DS30EGE / NV-DS30EN / NV-DS30ENT / NV-DS30ENC / NV-DS30A
31
