Connected Weight Scale Schematics

1
2
3
4
COU1
U1
NLLED
LED
PIR2402
Red
COR23
1K
R8
PIR2401
PIR2302
PIR802
COR8
COR24
R24
VCC
R23
D1
PID102
PID10
COD1
NLMCP16400EN
MCP1640_EN
VCC
100K
11
PIU1011
NLMCP18250PWRGD
MCP1825_PWRGD PIU1012
12
NLMCP18250SHDN
MCP1825_SHDN PIU1013
13
NLBT0STATUS
BT_STATUS
14
PIU1014
NLPIC0CTS
PIC_CTS PIU1015
15
NLPIC0RTS
PIC_RTS PIU1016
16
NLPIC0TX
PIC_TX PIU1017
17
NLPIC0RX
PIC_RX PIU1018
18
NLW\A\K\E\
WAKE
100K
A
PIR2301
9
PIU109
10
PIU1010
NLVPP0MCLR
VPP_MCLR
1
PIU101
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6
RC7
OSC1/CLKI
OSC2/CLKO
MCLR/VPP
PIR801
8
PIU108
19
PIU1019
B
21
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6/PGC
RB7/PGD
PIU1021
22
PIU1022
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/AN4/SS
PIU102
3
PIU103
VSS
VSS
VDD
23
PIU1023
24
PIU1024
25
PIU1025
26
PIU1026
27
28
PIU1027
PIU1028
2
4
PIU104
5
PIU105
6
PIU106
7
PIU107
A
NLADCIN0
ADCIN+
OPA2OUT
OPA2INOPA2IN+
LED
NLP0
P+
NLICSPCLK
ICSPCLK
NLICSPDAT
ICSPDAT
COJ10ICSP
J1-ICSP
VCC
VPP_MCLR
1
PIJ10ICSP01
PIC701
PIC702
ADCINOPA1OUT
NLBT0AUTO0DISCO
BT_AUTO_DISCO
NLBT0RESET
BT_RESET
OPA1IN+
OPA1INVCC
COC7
C7
PIJ10ICSP02
0.1uF
PIJ10ICSP03
2
3
ICSPDAT PIJ10ICSP04
4
GND
ICSPCLK PIJ10ICSP05
5
6
PIJ10ICSP06
20
PIU1020
PIC601
PIC602
GND
PIC16F1783-E/SS
GND
COC6
C6
B
0.1uF
PIC101
PIC1 02
PIC201
0.1uF
PIR701
GND
D
PIC501
PIC502
PIU208
ADCINNLADCIN0
INPUT+
NLINPUT0
PIR201
PIU206
COR2
R2
PIR202
220 Ohm
COC3
PIC301
PIC302
COU2B
U2B
MCP6022-E/SN
7
NLOPA2IN0
COR5
R5
PIU207
5
PIU205
PIR501
PIU204
C
GND
6
2.2K
1uF
GND
PIR402
C3
PIU204
4
NLOPA1IN0
COR4
R4
PIR401
PIJ30Input05
NLOPA2OUT
OPA2OUT
OPA2IN+
OPA1IN+
220 Ohm
1
5
NLOPA2IN0
OPA2IN-
COU2A
U2A
MCP6022-E/SN
PIU201
3
PIR302
8
8
PIU208
PIU203
OPA1INPIR301
220 Ohm
2
INPUT+
4
PIJ30Input04
VCC
COR3
R3
ADCIN+
PIR502
2.2K
GND
PIC401
PIC402
COC5
C5
10nF
COC4
C4
Title
Number
Revision
A4
GND
Date:
File:
2
D
10nF
Size
GND
1
2
PIJ30Input02
INPUT3
PIJ30Input03
PIR702
OPA2IN-
NLOPA1OUT
OPA1OUT
C
PIR102
P+
47K
VCC
COR1
R1
PIC202
COR7
R7
PIR602
NLOPA1IN0
OPA1IN-
INPUTNLINPUT0
PIR101
COJ30Input
J3-Input
WAKE
1
PIJ30Input01
47K
PIU202
1uF
COC2
PIC1 01 COC11
C11
PIC102
COR6
R6
PIR601
C2
VCC
4
C1
1uF
GND
COC1
3
2/11/2013
Sheet of
C:\Users\..\BT_Weighing_Scale1.SchDoc Drawn By:
4
1
2
3
4
A
A
COM1
M1
9
PIM109
10
PIM1010
PIR1601
3V3
GND
SPI_SCK
PIO2
PIM1019
PCM_CLK
USB_D-
PIM1018
PCM_SYNC
USB_D+
PIM1017
UART_CTS
PIM1016
UART_RTS
15
BT_RTS
PIM1015
11
PIM1011
12
PIM1012
PCM_IN
PCM_OUT
PIR1302
3.92K
PIR1702
R17
C
COR17
BT_CTS
BT_TX
13
BT_RX
UART_RX
PIM1013
C
3V3
PIR1402
3.92K
COU4
U4
2
PIU402
10K
PIR2 01
GND
COR14
R14
VCC
PIR2 02
GND
R22
GND
COR22
MCP1825_SHDN
NLMCP18250SHDN 1
PIU401
NLMCP18250PWRGD
MCP1825_PWRGD
5
PIU405
NLBT0TX
BT_TX
VIN
SHDN
PWRGD
VOUT
4
PIU404
3V3
3
GND PIU403
6
GND PIU406
PIC10 1
PIC10 2
COC10
C10
10uF
MCP1825T-3302E/DC
PIR1802
GND
R18
6.8K
PIR1401
B
No Load
COD2
D2
14
GND
GND
PIR2502
1K
17
PIM1014
3V3
COR25
R25
PIR2501
18
16
PID302
Green
PID201
RN42 Module
RN42
PIR1701
NLPIC0RX
PIC_RX
PID301
PIM1035 PIM1029 PIM1034 PIM103 PIM1032 PIM103 PIM1028 PIM103
NLBT0RX
BT_RX
6.8K
PIR1301
PIR2102
1K
NLBT0AUTO0DISCO
BT_AUTO_DISCO
NLBT0STATUS
BT_STATUS
PID202
UART_TX
35
COR13
R13
20
19
COR21
R21
PIR2101
21
VDD
GND
NLPIC0TX
PIC_TX
COD3
D3
22
30
6.8K
R16
COR16
PIM1020
28
PIR1602
3.92K
PIO3
23
AIO0
8
PIM108
NLBT0CTS
BT_CTS
RESET#
AIO1
PIR1202
PIM1021
31
GND
COR12
R12
PIO5
GND
7
PIM107
NLPIC0RTS
PIC_RTS PIR1201
PIO7
PIO8
6
PIM106
B
PIM1022
PIO9
5
PIM105
PIR1501
PIO4
PIO10
PIM104
NLBT0RESET
BT_RESET
PIO6
32
10K
PIM1023
PIO11
R15
COR15
SPI_CS#
SPI_MOSI
3
PIM103
4
PIR2002
PIM1024
33
NL3V3
3V3 PIR2001
24
SPI_MISO
GND
PIR1502
3.92K
PIR1902
10K
COR20
R20
GND
2
PIM102
34
PIR1102
PIR1901
NLBT0RTS
BT_RTS
PIM101
29
GND
COR11
R11
6.8K
NLPIC0CTS
PIC_CTS PIR1101
1
GND
COR19
R19
COR18
PIR1801
D
Title
D
GND
Size
Number
Revision
A4
Date:
File:
1
2
3
2/11/2013
Sheet of
C:\Users\..\BT_Weighing_Scale2.SchDoc Drawn By:
4
1
2
3
4
A
A
COSW1 1
SW1
PISW101
COU3
U3
PIL102
VFB
4
PIU304
1
PIR902
R9
SW
PIU305
COR9
953K
PIR901
PIR10 2
PIU302
MCP1640T-I/CHY
COR10
PIC901
PIC902
COC9
C9
COJP20Battery
JP2-Battery
2
PISW102
3
PIJP20Battery01
PISW103
2
PIJP20Battery02
4
PISW104
10uF
GND
330K
4.7uH
L1
COL1
B
1
PIU301
5
VOUT
R10
PIL10
10uF
GND
6
PIU306 VIN
NLMCP16400EN
MCP1640_EN
3
PIU303
EN
GND
COC8
C8
2
NLBattery0Power
Battery_Power
PIC801
PIC802
VCC
5
PISW105
6
PISW106
EG1390B
Battery_Power
Battery_Power
GND
B
PIR10 1
GND
GND
C
C
Title
D
Size
D
Number
Revision
A4
Date:
File:
1
2
3
2/11/2013
Sheet of
C:\Users\..\BT_Weighing_Scale3.SchDoc Drawn By:
4
COD3
COD2
PAD302
PAD202
PAD301
PAR2102 PAR2101
COR21
COJ10ICSP
COR16 COR15 COR18 COR17
PAD201
PAR2501 PAR2502
COR25
PAR1601 PAR1201
PAR1602 PAR1202
PAR1501 PAR1101 PAR1801 PAR1401 PAR1701 PAR1301
PAR1502 PAR1102 PAR1802 PAR1402 PAR1702 PAR1302
COC7
PAC701
PAC702
COR8
PAR802 PAR801
PAJ10ICSP2 PAJ10ICSP4 PAJ10ICSP6
PAJ10ICSP1 PAJ10ICSP03 PAU1028PPAAJ1U01IC0S2P75PAU1026PAU1025PAU1024PAU1023PAU102PAU102PAU102 PAU109PAU108PAU107PAU1016PAU105
PAJ30Input01 PAJ30Input02 PAJ30Input03 PAJ30Input04 PAJ30Input05
COR2PAR201
PAC402 PAC401
COC2
PAR302
PAC302
PAM1032
PAM1033
PAM1034
PAM1029
PAM1035
PAR1902 PAR2002
COR19PAR1901 PAR2001COR20
PAU205 PAU206 PAU207 PAU208
COC4
COU1
PAM1024PAM1023 PAM102 PAM1021PAM1020 PAM1019PAM1018PAM1017 PAM1016PAM1015PAM1014 PAM1013
PAM101PAM102 PAM103PAM104PAM105 PAM106PAM107PAM108 PAM109PAM1010PAM101 PAM1012
COJ30Input
COR5
PAR502 PAR501
PAR701 PAR702COR7COC11
PAR202 PAC201 PAC202 PAC1101 PAC1102
PAC602
COR12 COR11 COR14 COR13
PAM1030
PAM1028
PAM1031
COM1
COC6PAC601
COD1 PAD101 PAD102
COC3PAC301
PAU10 PAU102PAU103PAU104PAU105PAU106PAU107PAU108PAU109 PAU10 PAU10 1PAU10 2PAU1013PAU10 4
PAR2302 PAR2301
COR23 COR24
COC10 COU4
PAU401
PAU402
PAU403
PAU404
PAR2202 PAR2201 PAU405
COR22
PAC1002
PAC1001
PAR301
COR3
PAU204 PAU203 PAU202 PAU201COU2
PAC502 PAC501 PAR101 PAR102 PAC101 PAC102COC1
COC5 COR1 PAR601 PAR602 PAR401 PAR402
COR6 COR4
PAR2402 PAR2401
PAU406 COC9PAC902
PAC901
PAU303 PAU302 PAU301 COU3
PAU304 PAU305 PAU306
COR9 PAR902 PAR901 PAR1002 PAR1001
COR10
PAC801
COL1
PAL102
COSW1
PAL101
COC8
PASW106
PASW100
PASW105
PASW103
PASW104
PASW101
PAC802
PASW102
COJP20Battery PAJP20Bat ery01 PAJP20Bat ery02