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POWER(NPN Tr.X3)
B-EMF DET
MODE
SELECT
EXTERNAL
DIFFERENTIAL
SYNC
AMPLIFIER
1/16
OSC
PG/FG
WAVE
TORQUE
DISP
SHAPER
CONTROL
PG/
ET/
FG
VCC
HE+
HE-
PC
DS
FC
4
5
6
7
8
9
10
12
R2509
330
C2517
6V47
L2501
68u
A28
A30
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
17
18
45
CHARGE
DISCHARGE
CIRCUIT
PRESET
THD
GND
P1
P2
P3
ATC
M3
11
12
13
14
15
16
C2501
R2516
R2517
0.056
1.5
1.2
R2515
33
C2524
35V4.7
N
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
19
TL2503
A27
A31
A33
A26
A37
A36
TL2502
C2502
0.1
C2503
0.1
C6001
6V47
L6001
100u
20
IO IIC CLOCK
I
IO IIC DATA
I
SYS IIC DATA
R
V
A
D
SYS IIC CLOCK
R
V
A
D
P2501
1
CAP TL
2
CAP EC
3
CAP R/F
4
CAP FG1
5
GND (FG)
6
REG 5V
7
GND (MOTOR)
8
LOAD MOTOR (-)
9
LOAD MOTOR (+)
10
UNREG 14V
11
UNLOADING
H
12
LOADING
H
P1501
(TO LOADING MOTOR)
1
LOAD MOTOR (+)
2
LOAD MOTOR (-)
P2502
1
M1
2
HE-
3
VM
4
VM
5
GND (CYL)
6
HE+
7
M3
8
VH+
9
M2
UNREG 14V
P
NV-HV65EC,
PS 12V
R
HV60EB/EBL/EC/EP,
HV55EC,HV50EC
SYSTEM CONTROL &
SERVO SECTION
SCHEMATIC DIAGRAM
21
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