山外电机驱动模块原理图
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山外智½½一½子方案——
应用实物图
MOS管 隔离升压电路
mos管为SI2302
7971_7.2V
7971_5V
7971_5V
U16
4.7K
4.7K
7971_INH1
7971_IN1
7971_IN1
7971_IS1
Q2
3
D
Q1
3
D
5
1K
0
3
2
INH
IN
OUT
6
OUT
IS
SR
GND
1
BTN7971B
4.7K
VS
7
C20
470NF
0.1UF
C24
3
C47
0.1UF
SS24
D7
7971_7.2V
U22
IN
LM1084
2
OUT 4
OUT
电源芯片为LM1084
7971_5V
C27
10UF
4
8
BLUE
220UF/1500UF
7971_INH1
D9
C44
J23
1
2.0MM
10UF
R43
R41
J37
1
2.0MM
R66
+
C48
ADJ/GND
1
C42
SERVO_6V5
U23
R39
R40
7971_INH1_
4.7K
1 G
S
2
7971_IN1_
4.7K
1 G
S
2
3
C45
0.1UF
SS24
D8
IN
LM1084
2
OUT 4
OUT
0.1UF
R46
R59
C41
10UF
10UF
C46
7971_5V
7971_5V
7.2V½6.15V
Vout=1.25V(1+R65/R64)=6.15V
7971_7.2V
4.7K
R50
R45
4.7K
U17
7971_IN2
3
D
7971_INH2
7971_IN2
3
2
INH
IN
BTN7971B
VS
7
C21
470NF
7971_INH2
3
D
J34
1
2.0MM
Q4
Q3
OUT
7971_IS2
7971_INH2_
4.7K
1 G
S
2
7971_IN2_
4.7K
1 G
S
2
5
1K
0
6
OUT
IS
SR
GND
4
8
J25
1
2.0MM
1
R51
R53
R48
R49
R65
390
ADJ/GND
1
R64
7971_5V
24PIN0.5MM_ZUOZI
J41
C43
0.1UF
100R
7971_5V
7971_5V
7971_INH1_
U20
1
3
5
7
9
11
13
7X2P
IO1
IO3
IO5
IO7
IO9
IO11
IO13
IO2
IO4
IO6
IO8
IO10
IO12
IO14
2
4
6
8
10
12
14
7971_IN1_
7971_IN2_
7971_IN3_
7971_IN4_
T2
T4
7971_INH1_
7971_IN1_
7971_INH2_
7971_IN2_
7971_INH3_
7971_IN3_
7971_INH4_
7971_IN4_
T1
T2
T3
T4
7971_INH2_
7971_INH3_
7971_INH4_
7971_IN3
T1
3
D
7971_7.2V
T3
7971_5V
7971_INH3
3
D
Q6
Q5
7971_INH3_
4.7K
1 G
S
2
7971_IN3_
4.7K
1 G
S
2
7971_INH3
7971_IN3
U18
3
2
INH
IN
BTN7971B
VS
7
C22
470NF
J35
1
2.0MM
4
8
J27
1
2.0MM
7971_5V
R57
R52
OUT
7971_IS3
6
5
1K
OUT
IS
SR
GND
1
7971_5V
7971_5V
R54
R55
4.7K
R62
7971_INH4
3
D
3
D
R44
4.7K
7971_IN4
Q8
Q7
0
7971_5V
7971_INH4_
4.7K
1 G
S
2
7971_IN4_
4.7K
1 G
S
2
U19
7971_INH4
7971_IN4
3
2
INH
IN
OUT
7971_IS4
SERVO_6V5
1K
0
6
5
OUT
IS
SR
GND
1
BTN7971B
VS
7
C23
470NF
T1
T2
4
8
J29
1
2.0MM
7971_7.2V
4.7K
4.7K
J36
1
2.0MM
4.7K
4.7K
7971_5V
SERVO_6V5
R63
R58
1
2
3
4
T3
T4
1
7971_5V
2
3
4
R2
R1
R4
R3
SERVO_PWM
1
2
3
4.7K
T1经过MOS管隔离升压
R61
R67
SERVO_PWM
3
D
R60
Q10
接入模块：舵机、编码器等
7971_7.2V
J11
1
3.0MM
J2
1
2.0MM
J12
1
3.0MM
T1
4.7K
1 G
S
2
R68
J1
1
2.0MM
J21
1
2.0MM
J33
1
2.0MM
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GND
GND
7V2
5V
3V3
GND
SDA
SCL
D7
D6
D5
D4
D3
D2
D1
D0
OE
HREF
WEN
WRST
VSYNC
XCLK
RCK
REST
RESERVED1
RESERVED2
4.7K
R56
R47
4.7K
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