Schematics
Table Of Contents
1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 9-Aug-2021 Sheet of
File: F:\怜睿科技\PROTEL\MS1260\敏视认证资料\MS1260可视倒车雷达 -V6(四层板)认证资料.DDBDrawn By:
43
2 1
L2
5PZZ
Q3
9013
R20
1K
C19
103
R12
10K
43
2 1
L3
5PZZ
Q4
9013
R23
1K
C22
103
R14
10K
43
2 1
L4
5PZZ
Q5
9013
R24
1K
C23
103
R15
10K
0Y
1
2Y
2
Y
3
3Y
4
1Y
5
INH
6
VEE
7
VSS
8
B
9
A
10
3X
11
0X
12
X
13
1X
14
2X
15
VDD
16
U1 CD4052
43
2 1
L1
5PZZ
Q2
9013
R19
1K
C18
103
R11
10K
+
+
-
-
D5
4007
POWER IN
L7
852K
C30
680UF/16V
C14
102
I
I
O
O
G
G
U4
7808
C38
470UF/16V
C26
103
VDD 8V
I O
U5
7805
C27
103
C39
470UF/16V
C7
104
VDD 5V
O1
1
I1
2
I1
3
VDD
4
I2
5
I2
6
O2
7
O3
8
I3
9
I3
10
VCC-
11
I4
12
I4
13
O4
14
U2 TL084
D3 4148
D4
4148
R21
1K
VDD 8V
R22
1K
C4
104
C33
220UF/25
R3
82K
C13
102
C12
102
R29
1.5K
R28
2.2K
R13
10K
R27
2.2K
C2
102
Q1
9013
R1
820K
C1
1UF/50V
D1
4148
D1
VDD 8V
R2
R8
56K
R10
10K
VDD 8V
C9
102
D2
4148
R16
12K
R9
82K
C8 104P
C10
102
R7 3K
C3
104
R6 180K
VDD 8V
R5
3.3K
R4 4.7K
C11
102
D2
C15
102
C16
102
R30
100K
VDD 5V
Y1
8MHz
C34
18P
C35
18P
C21
103
C29
680UF/16V
C25
103
VDD 8V
C28
470UF/16V
C17
103
C5
104
R34
100K
R33
100K
R35
100K
VDD 5V
R32
100K
R31
100K
VDD 5V
C31
470UF\16V
C40
470UF16V
C20
103
R17
100K
VDD 5V
C32
470UF\16V
C24
103
P1
P1
P2
P2
P3
P4
P4
D1
D2
I O
U6
SOT-89-7044A
C44
104P
R41
1K
R43
10K
TX2
RX2
1
2
T1
1
2
T2
1
2
T3
1
2
T4
C41
470UF/16V
1
2
3
4
5
6
7
8
T7
video IN
videoOUT
audio IN
audioOUT
audio IN
audioOUT
buzzer out
buzzer out
C37
100UF/16V
R37
232K
R26
390
OUT1
1
VOUT1
2
VOUT2
3
VSS
4
OUT2
5
W33
6
COUT
7
OSC
8
VPP
9
S1
10
S2
11
VDD
12
S3
13
S4
14
SBT
15
RST
16
U9
AP8921A
GAIN
1
INPUT-
2
INPUT+
3
GND
4
VOUT
5
VS
6
BY
7
GAIN
8
U8
LM386
C53
104P
C55
103P
C54
105P
C56
102P
C57
10UF
语音输出
R53
100K
R58
470K
R59
20K
R56
1K
R57
1K
R50
100K
R55
1K
C52
102P
C58
10UF
C59
104P
R60
1K
C60
470UF/16V
R51
100K
C64
10UF
R63
100K
R64
100K
43
2 1
L6
5PZZ
Q7
9013
R46
1K
C43
103
R48
10K
0Y
1
2Y
2
Y
3
3Y
4
1Y
5
INH
6
VEE
7
VSS
8
B
9
A
10
3X
11
0X
12
X
13
1X
14
2X
15
VDD
16
U7 CD4052
43
2 1
L5
5PZZ
Q6
9013
R45
1K
C42
103
R47
10K
1
2
T5
1
2
T6
P5
P6
P3
P7
Y
P2
Y
Y
VDD 5V
MCLR
1
RA0
2
RA1
3
RA2
4
RA3
5
RA4
6
RA5
7
VSS
8
OSC1
9
OSC2
10
CR0
11
CR1
12
CR2
13
CR3
14
CR4
15
CR5
16
CR6
17
CR7
18
VSS
19
VDD
20
RB0
21
RB1
22
RB2
23
RB3
24
RB4
25
RB5
26
RB6
27
RB7
28
U3
pic18f25k22
TX1
RX1
VDD 5V
P7
P5
P6
S3
S1
S2
VDD 5V
VDD 5V
VDD 5V
VDD 5V
VDD 5V
A
1
B
2
TAP
3
R61
100k
POWER IN
485-DIR
S3
S1
S2
PWM
SW3
SW1
SW2
1
2
3
4
5
6
7
8
9
J1
电源信号输入输出
显示模块连接器
video IN
videoOUT
PWM
TX1
RX1
VDD 12V
SW3
SW1
SW2
主/从机选择
四探/六探选择
有/无语音选择
RO
1
RE
2
DE
3
DI
4
GND
5
A
6
B
7
VCC
8
U11
MAX485
TX2
RX2
485-DIR
1
2
3
4
J3
RS485串口输入/输出
RS-458A
RS-458B
audio OUT2
C71
100UF/16V
GAIN
1
INPUT-
2
INPUT+
3
GND
4
VOUT
5
VS
6
BY
7
GAIN
8
U10
LM386
R67
10K
R70
390
C70
102P
C68
10UF
R68
3.9K
R66
1K
R69
3.9K
C69
10UF
R65
470K
R54
20K
C67
102P
R62
1K
C66
10UF
buzzer out
语音输出
audio OUT2
VDD 5V
1
2
3
4
5
J2
程序在线下载口
1
2
3 4
5
6
SW1
1
2
J4
1*40/2
VDD 12V
VDD 12V
左后A(左前G)
左中后B(左中前H)
右中后C(右中前I)
右后D(右前J)
左侧后E(左侧前K)
右侧后F(右侧前L)
R78
100K
R36
0R(NC)
R82
0R(NC)
R80
2.2K
R81
1K
R77
56K
C36
104
Q8
Y1
1
2
J5
FS IN
FS IN
D2
4.7V
R71
0R(NC)
R72
0R(NC)
R73
0R
R76
10K(NC)
R74
0R
R75
10K(NC)