1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 2-Jan-2007 Sheet of
File: E:\protel\.ddb小车 Drawn By:
C1
104
Vin
1
OUTPUT
2
G N D
3
FEEDBACK
4
ON/OFF
5
U1
LM2576
D7
5822
C4
100uF/25V C13
1000uF/25V
R2
3K
R1
10K
JP1
POWER
VCC
R3
100
LED1
RED
D1
4007
L1
100uH
S1
POWER
AGND
31
X1
13
X2
12
RESET
9
PD2 (INT0)
16
PD3 (INT1)
17
PD4 (OC1B)
18
PD5 (OC1A)
19
PB0 (T0)
1
PB1 (T1)
2
PB2 (AIN0)
3
PB3 (AIN1)
4
PB4 (SS)
5
PB5 (MOSI)
6
PB6 (MISO)
7
PB7 (SCK)
8
(ADC0) PA0
40
(ADC1) PA1
39
(ADC2) PA2
38
(ADC3) PA3
37
(ADC4) PA4
36
(ADC5) PA5
35
(ADC6) PA6
34
(ADC7) PA7
33
(SCL)PC0
22
(SDA)PC1
23
(TCK)PC2
24
(TMS)PC3
25
(TDO)PC4
26
(TDI)PC5
27
(TOSC1) PC6
28
(TOSC2) PC7
29
PD7 (TOSC2)
21
PD6 (ICP)
20
AVCC
30
AREF
32
PD1 (TXD)
15
PD0 (RXD)
14
GND
11
VCC
10
U2 MEGA16-DIP40
C30
104
D16
IN4148
R27
10K
VCC
S21
RST
X1
7.3728
C3 22p
C5 22p
VCC
C2
104
3
2
1
U5A
LM393
5
6
7
U5B
LM393
U11
OPTOISO1
RV5
10K
R22
150
R14
5.1K
R12
5.1K
VCC
U12
OPTOISO1
RV6
10K
R23
150
R15
5.1K
R13
5.1K
VCC
3
2
1
U6A
LM393
U13
OPTOISO1
RV7
10K
R24
150
R17
5.1K
R16
5.1K
VCC
3
2
1
U4A
LM393
5
6
7
U4B
LM393
U9
OPTOISO1
RV3
10K
R20
150
R10
5.1K
R8
5.1K
VCC
U10
OPTOISO1
RV4
10K
R21
150
R11
5.1K
R9
5.1K
VCC
3
2
1
U3A
LM393
5
6
7
U3B
LM393
U7
OPTOISO1
RV1
10K
R18
150
R6
5.1K
R4
5.1K
VCC
U8
OPTOISO1
RV2
10K
R19
150
R7
5.1K
R5
5.1K
VCC
SENA
1
OUT1
2
OUT2
3
VSS
4
IN1
5
ENA
6
IN2
7
GND
8
VSS(+5V)
9
IN3
10
ENB
11
IN4
12
OUT3
13
OUT4
14
SENB
15
D10
L298
D2
4148
D5
4148
D3
4148
D6
4148
D4
4148
D8
4148
D9
4148
D11
4148
GND
GND
GND
OUT1
OUT2
OUT3
OUT4
ENA
ENB
IN1
IN2
IN3
IN4
VDD
VCC
VDD
VDD
GND
GND
OUT1
OUT2
OUT3
OUT4
VDD
VDD
VCC
SEN1
SEN2
SEN3
SEN4
SEN5
SEN6
SEN7
SEN1
SEN2
SEN3
SEN4
SEN5
SEN6
SEN7
ENA
ENB
IN1
IN2
IN3
IN4
A
-
+MG1
MOTOR SERVO
A
-
+
MG2
MOTOR SERVO
Vin
Vin
1
GND
2
Vout
3
U14
VOLTREG
Vin
1
GND
2
Vout
3
U15
VOLTREG
Vin
VDD
LED2
YELLOW
R25
620
