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D D
C C
B B
A A
Title
Number RevisionSize
A
Date: 10/11/2010 Sheet of
File: N:\PCBMGR\..\06619-3B.SchDoc Drawn By:
701/701H Controller Board (CPU)
06619 B
3 5
1
3
2
X14.00 MHz
+C6
10/35
1
2
3
4
5
6
Program Port
J10
KBINT
SCL SDA
1 2
3 4
5 6
7 8
9 10
11 12
13 14
JP1
HEADER 7X2
SCL
SDA
TX
RX
RX
TX
R2
2.2K
DS1 GRN
HUMIDITY
PRESSURE
CAL0
CAL1
CAL0
CAL1
AUX-IN
TEMPERATURE
(OPTIONAL)
R10
2M
I/O-SPARE
+5V
+5V
+5V
+5V
+5V
SDA
SCL
KBINT
AUX-IN
ANALOG-SPARE
R7
1K
R4
4.7K
1
2
J11
AUX INPUT
R3
2.2K
R5
4.7K
R11
10K
C8
0.1uF
C9
0.1uF
C10
0.1uF
C11
0.1uF
R13
10K
C12
0.1uF
C7
0.1uF
MCLR
1
AN0
2
AN1
3
AN2
4
AN3
5
RA4
6
AN4
7
VSS
8
OSC1/CLKIN
9
OSC1/CLKOUT
10
RC0
11
RC1
12
RC2
13
RC3/SCK/SCL
14
VSS 19
RB0/INT 21
RB1 22
RB2 23
RB3 24
RB4 25
RB5 26
RB6 27
RB7 28
VDD 20
RC/SDI/SDA 15
RC5/SDO 16
RC6/TX/CK 17
RC7/RX/DT 18
U1
PIC16F876
R6
2.2K
HEATER-ON
HEATER-ON
+5V-REF
PIN_B5
R8
1K R9
1K
DCN5874
RT
Printed documents are uncontrolled
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PIC1002
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COC12

PIDS101

PIDS102

CODS1

PIJ1001PIJ1002PIJ1003PIJ1004

PIJ1005PIJ1006

COJ10
PIJ1101
PIJ1102
COJ11
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PIJP105
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PIJP109
PIJP1010
PIJP1011
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PIJP1014
COJP1

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COR2

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PIR501

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PIR701

PIR702

COR7

PIR801

PIR802

COR8

PIR901

PIR902

COR9

PIR1001

PIR1002

COR10

PIR1101

PIR1102

COR11

PIR1301

PIR1302

COR13
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014 PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
COU1
PIX101
PIX102
PIX103
COX1POAUX0INPOHEATER0ONPOHUMIDITYPOKBINTPOPRESSUREPOSCLPOSDAPOTEMPERATURE
01671H DCN6051