1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
B
Date:
31-Dec-2015
Sheet of
File:
C:\Documents and Settings\Administrator\
桌面
\P-M(
扁帕主板显示板一体
)20150713.ddb
Drawn By:
2R1
10R
2R2
10R
1
2
3
2J1
DMX
2D1
5.1V
2D3
5.1V
5V
TXD
DMX
RXD
RO
1
RE
2
DE
3
DI
4
gnd
5
A
6
B
7
vcc
8
2IC1
75176
2C1
104
1
2
3
2J2
DMX
2R4
56K
2R3
56K
3Y1
16M
3C3
22P
3C4
22P
R
G
B
W
RXD
TXD
DMX
MIC
5V
3C2
104
DAT
CLK
LOK
KEY
5V
1
2
3
4
3J2
Cx
106
Rx10K
A
5R1
100R
5R2
24k
5R3
100R
5R4
24k
5R6
100R
5R7
24k
5R8
100R
5R9
24k
VCC
R
G
B
W
1G
2D
3S
R
NCE6075
1G
2D
3S
G
NCE6075
1G
2D
3S
B
NCE6075
1G
2D
3S
W
NCE6075
5R10
100R
5R11
24k
A
1G
2D
3S
A
NCE6075
5R12
100R
5R13
24k
P
1G
2D
3S
P
NCE6075
P
P2.2/PWM15
1
P2.3/PWM16
2
RST
3
RXD/P3.0
4
TXD/P3.1
5
XTAL2
6
XTAL1
7
INT0/P3.2/PWM8
8
INT1/P3.3/PWM9
9
P3.4/T0/PWM10
10
P3.5/T1/PWM11
11
P2.4/PWM17
12
P2.5/PWM18
13
GND
14
P2.6/PWM19
15
P2.7/PWM20
16
P3.7/PWM12
17
P1.0/RXD1/PWM0
18
P1.1/TXD1/PWM1
19
P1.2/PWM2
20
P1.3/PWM3
21
P1.4/ADC0/PWM4
22
P1.5/ADC1/PWM5
23
P1.6/ADC2/PWM6
24
P1.7/ADC3/PWM7
25
P2.0/PWM13
26
P2.1/PWM14
27
VCC
28
3IC1
MCU
RXD
TXD
RST
5V
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
6IC1
24C64
SCL
SDA
5V
6R1
10k
6R2
10k
24C64
SCL
SDA
1
2
3
4
5
6
7
5J1
CON7
MIC
4R2
10K
4R4
10K
5V
4C2
104
4R3
100K
4C3
103
4R1100R
4C1
106
2
1
MIK
MIC
1E
2B
3C
4Q1
S8050
4R5 24K
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7'
9
SCLR
10
SCK
11
RCK
12
OE
13
SDI
14
Q0
15
VCC
16
U1
74HC595
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7'
9
SCLR
10
SCK
11
RCK
12
OE
13
SDI
14
Q0
15
VCC
16
U2
74HC595
1
2
2
1
SW1
MENU
1
2
2
1
SW2
UP
1
2
2
1
SW3
DOWN
1
2
2
1
SW4
ENTER
11
a
7
b
4
c
2
d
1
e
10
f
5
g
3
h
12
BIT1
9
BIT2
8
BIT3
6
BIT4
BIT1
BIT2
BIT3
BIT4
a
b
c
d
e
f
g
h
5461BH
5461BH
5V
5V
5V
5V
DAT
CLK
LOK
KEY
+
1C2
100uF/25V
1D1
SS36
12V
2
3
4
5
1
1U1
LM2576-12
1L1
100UH
1
2
1J5
GND 12V
+
1C4
470uF/10V
1D2
SS36
+1C3
470uF/50V
5V
2
3
4
5
1
1U2
LM2576-5
1L2
100UH
VCC
1
2
1J2
24V GND
1
2
3
VCC1
1
1
2
VCC3 3
1
2
3
4
5
VCC2
2
L
N
FG
3C5
104