Winx WX-2151 Schematic
BAT2
DC3V
VDD
SENSOR
4
3
2
1
X1
AVE+
C2
104
R14
2M
B
S-
S+
R15
220K
Q1
8050(J3Y)
E C
AI-
AI+
1
2
3
4
U2
A0
A1
A2
GND
AT24C02
VDD
WP
SCL
SDA
ON/OFF
VDD
C9
4.7uF
8
7
6
5
VDD
AVDDR
SCL
SDA
R8 15K
VDD
R21
10K
AI+
AI-
104
LCD
R23
10K
COM01COM12COM23COM34SEG05SEG16SEG27SEG38SEG49SEG510SEG611SEG712SEG813SEG914SEG1015SEG11
R22
10K
5
U1
T1
25
VDD
19
VDD
T2
6
VLCD
11
AI+
12
10
9
7
8
AVE+
AI-
X+
XR+
R-
AVE+
16
AVDDR
C1
C4
4.7u
50
3
V24V1
COM351COM21COM12COM0
AVDDR
14
15
C3
C6
1u
1u
AVDDR
JYD-DIE27
AVSS
ACM
AVDDCP17C+
13
C11
4.7u
VDD
45
SEG446SEG347SEG248SEG149SEG0
18
C8
1u
16
39
40
SEG941SEG842SEG743SEG644SEG5
SEG11
SEG10
P0.0/INT0
C-20VSS21XIN23XOUT
VSS
VSS
24
22
37
T8
T7
26
T3
27
P1.0
P1.1
P1.2
P1.3
P4.0
P4.1
P4.2
P5.0
P5.1
P5.2
VPP/RST
38
T4
28
T5
29
T6
30
31
32
33
34
35
36
ON/OFF
SCL
SDA
UNIT/TEST
T1 VDD(25)
T2 VDD(1
9)
T3 P1.0(27)
T4 P1.1(28)
T5 P1.2(29)
P1.3(
T
6
VSS(21
T7
T
8 RST(3
30)
)
)
8
UNIT
2
1
CON2
UNIT/TEST
２１８
Loading...