Schematics
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
R7
100R
C10
10uF
C17
0.1uF
BAT2
6V
VBAT
C20
10uF
C13
0.1uF
POWER
INT_S
R29
100R
R6
100R
URX
UTX
P21
TXD
UART
LOW POWER DETECT
C15
1uF/0805
VDD
C18
0.1uF/0603
C29
0.1uF/0603
COM0
COM1
COM2
COM3
C14
0.1uF/0603
C16
0.1uF/0603
S-
S+
C19
1uF/0805
VPP
AVDDR
RXD
TXD
P20
P21
C36
0.1uF/0603
VDD
T1
T2
T3
T4
R5
0603/1M/1%
R15
4.7M/0603/1%
R16
1.2M/0603/1%
LVD
C37
0.1uF/0603
Vbat
RXD
VDD
F1
FSMD050-1206-R
S+
S-AVDDR
1
2
3
P7
1
2
3
P11
1
2
3
P10
1
2
3
P12
1
2
P6
CON-2
1
2
P1
CON-2
审核：
批准： 编号：
日期：
名称：
BS-1803-B
页数：
1/2
版本：
B01
LCD DISPLAY
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
COM0
COM1
COM2
COM3
BLACK LIGHT
Q3
9013
R2
330
backlight2
LED
VDD
R4
100k
Backlight
R3
10K
LengthKeyX6
LengthKeyX7
LengthKeyX8
LengthKeyY1
LengthKeyY2
LengthKeyY3
Backlight
1 2
3 4
5 6
7 8
OTP
烧录接口
1
J2
T3
T4
T2 T1
VDD VPP
SD8016B
VPP
1
BL
2
VLCD
3
VDD
4
AVDDR
5
ACM
6
VSS
7
AI0
8
AI1
9
AI2/P60
10
AI3/P61
11
AI4/P62
12
AI5/P63
13
AI6/P64
14
AI7/P65/OPO
15
P06/KEY0/LBTIN0
16
P05/KEY1/LBTIN1
17
P04/KEY2/PWM1/PDM1
18
P03/KEY3/SEG39
19
P02/KEY4/SEG38/LBTIN2
20
P01/SEG37/XOUT
21
P00/SEG36/XIN
22
P17/SEG35
23
P16/SEG34/PWM0/PDM0
24
P15/SEG33/BUZ
25
P14/SEG32/BUZB
26
P13/SEG31
27
P12/SEG30
28
P11/SEG29
29
P10/SEG28
30
SEG26/P26
32
T0CK/SEG25/P25
33
PFD/SEG24/P24
34
SEG23/P23
35
SEG22/P22
36
INT1/SEG21/P21
37
INT0/SEG20/P20
38
TXD/SEG19/P57
39
RXD/SEG18/P56
40
CLKout/SEG17/P55
41
CCP/SEG16/P54
42
SEG15/P53
43
SEG14/P52
44
SEG13/P51
45
SEG12/P50
46
SEG27/P27
31
NC
64
NC
63
COM0/P30
62
COM1/P31
61
COM2/P32
60
COM3/P33
59
COM4/SEG0/P34
58
COM5/SEG1/P35
57
COM6/SEG2/P36
56
COM7/SGE3/P37
55
SEG4/P40
54
SEG5/P41
53
SEG6/P42
52
SEG7/P43
51
SEG8/P44
50
SEG9/P45
49
SEG10/P46
48
SEG11/P47
47
SD8016B
J4
SD8016B
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
TOUCH
On/Off
Mode
Excrete
User
Y1
32768Hz
C30
15P
C35
15P
XTO
XTI
RTC
Buzzer
XTO
XTI
LVD
LengthKeyY8
LengthKeyY7
LengthKeyY6
LengthKeyY5
LengthKeyY4
LengthKeyX5
LengthKeyX4
LengthKeyX3
LengthKeyX2
LengthKeyX1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RP1
16PIN
LengthKeyX1
LengthKeyX2
LengthKeyX3
LengthKeyX4
LengthKeyX5
LengthKeyX6
LengthKeyX7
LengthKeyX8
LengthKeyY1
LengthKeyY2
LengthKeyY3
LengthKeyY4
LengthKeyY5
LengthKeyY6
LengthKeyY7
LengthKeyY8
BODY LENGTH TEXT
LS2
SPEAKER
R30
1k
Buzzer
SPERAKER
TouchKey_Power
IN
B
OUT
C
GND
E
IC2
Comment: CE6323,SOT23-3
AHL
2
SO
3
SI
4
T90
5
MOD
11
SY/MD
10
VSS
9
OC
8
KEY
6
OUT
7
VDD
1
IC3
T51
C24
104
C20
47P
触摸盘
On/Off
On/Off_In
VDD
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
IC3
ARTSCHIP 24C64
C38 104
SCL
SDA
VDD
Eeprom
SCL
SDA
R17
6.8K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J3
20PIN
VDD
T1
T2
T3
T4
T2
T3
T4
VDD
T1
VPP
VPP
R18
6.8K
Safety Feet2
P20
i
Layout Directive
Safety Feet1
Weight
Length
Baby1
Baby2
Baby3
Wet
Dirty
Wet&Dirty
TP0
1
TP1
2
TP2
3
VDD
4
VSS
5
TPQ2
6
TPQ1
7
TPQ0
8
RH6041-T
IC4
VDD
C27
104
C28
106
1
SET_PAD
1
ADD_PAD
1
DEC_PAD
R20
200R
R14
200R
R9
200R
C11 47pF
C12 47pF
C24 47pF
TouchKey_Power
R19
0R
R8
0R
Mode
Excrete
User
R11
1K
R12
1K
R13
1K
VDD
TOUCH