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C6025
R6048
0.1
4700
R6049
220
5
6
4
3
R6062
R6063
4700
47K
Q6005
XN6501
(INV.)
3
2
1
QR6004
R1017
10K
XN1211
(SLEEP
5
4
3
C11
C5
NV-HS870EG/B/EC
SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
12
13
A29
A28
A27
R6047
R6046
4700
4700
C6037
220P
7
8
IC6002
M24C16-WBN6
2
1
R6066
27K
R6064
R6065
2.2M
220K
4
C6033
R6067
220P
100K
5
6
D6003
1SS355
C6034
220P
Q6007
2SD1819A
(BUFFER)
R6068
R6069
220K
100K
R6016
1K
L
:OFF)
1
2
C12
C13
C6
C14
14
A25
20
19
GND
MOTOR
IC2501
DRIVE
BD6653FV
1
2
15
A33
C2518
0.1
18
17
16
15
14
SOFT SWITCH
PHASE CONTROL
TSD
DRIVE
UPPER/LOWER
SIGNAL
DISTRIBUTION
COMPOSITION
CURRENT
LIMIT
PG/FG
COMPOSITION
HALL
AMP
POWER
VCC
SAVE
3
4
5
6
7
R2520
R2521
R2522
1.2
1.5
1K
L2501
68u
C2516
C2526
0.1
6V220
L6001
100u
C6001
6V47
16
17
A31
R6080
10K
Q6010
2SD601A
(OSD OFF:ON)
QR6005
UN2211
(SWITCHING)
R2512
C2520
R
1M
0.022
1
R2523
C2521
C
9100
0.22
0
13
12
11
CONTROL
LOGIC
BEMF
COMPARATOR
SELECTOR
PWM
COMPOSITION
UPPER
SATURATI
PREVENT
CIRCUIT
TORQUE
AMP
GND
8
9
10
C
0
R2509
C2524
C
33
0.1
0
R2518
R
220
2
C3
41
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