M2
1
2
3
4
5
6
7
8
9
VH+
M3
HE+
GND (CYL)
VM
VM
HE-
M1
HALL IC
MAIN COIL 2
MAIN COIL 3
MAIN COIL 1
TO SYSTEM CONTROL
& SERVO SECTION
P2502(B-20)
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
P2901
A
1
2
3
CYLINDER SERVO SPEED LOOP
NV-HS870EG/B/EC
CYLINDER STATOR UNIT
SCHEMATIC DIAGRAM
8.15. CYLINDER STATOR UNIT SCHEMATIC DIAGRAM
8.16. CAPSTAN UNIT SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
CURR LIMIT
CAP ET
CAP ED/S
CAP FG1
GND (FG)
REG 5V
GND (MOTOR)
LOAD MOTOR (-)
LOAD MOTOR (+)
UNREG 14.5V
UNLOADING
LOADING
P0201
1
2
3
4
R0206
R0207
4
3
1
2
R0208
2
1
3
4
R0209
2
1
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
H3-
H3+
H1-
H1+
H2-
H2+
ED/S
GND
VH+
EC
ECR
TL
PCV
PC1
VCC
NC
VM1
A3
A1
ATC
A2
OUT2
RNF
OUT1
VM2
RIN
FIN
CONTROL
LOGIC
TSD
C0201
R0204
C0208
C0209
C0210
-
+
-
+
-
+
A3
A1
A2
DRIVER
DRIVER
EC AMP
TL
AMP
AMP
IC0201
1
A
L0201
RCC SET
VCC
R0201
R0211
C0206
2
3
4
5
B
C
D
VM1
DIFFERENTAL AMP
POSITION SIGNAL
PROCESS
TORQUE
DIRECTION
HALL
POWER
TO SYSTEM CONTROL & SERVO
SECTION P2501(D-20)
C0207
D0203
R0210
R0213
R0212
Q0203
Q0202
Q0201
6
7
TL0201
(CAPSTAN MOTOR DRIVE)
(FG HEAD)
TL0204
TL0202
TL0203
HOLE
SENSOR
H3
HOLE
SENSOR
H3
HOLE
SENSOR
H2
HOLE
SENSOR
H1
CAPSTAN MOTOR
MAIN COIL
TL0205
H
H
NV-HS870EG/B/EC
CAPSTAN UNIT SCHEMATIC DIAGRAM
53
Summary of Contents for NV-HS870EG
Page 43: ...http servis manual com ...
