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1
2
VCC
+
2 AAA
B1
Batteries
C25
1uF/50V
-
A
VREF
E1
E2
R15
4.7k
TLOW
Q4
1
2
1
XX5087
E5
C21
0.33uF/50V
CAP+
1
2
E3
1
E4
R30
10k
THIGH
1
2
1
Q9
XX2222
C5
0.01uF
1
2
B
RES
Probe
Thermistor
E10
20k
RES2
E11
Q1
C11
Not Populated
BSS138
1
0.01uF
Jumper Logic Diagram:
CF1
CF0
Configuration
-----------------------------------------------------------------------------
0
0
Able to Select C or F (Default F)
0
1
Able to Select C or F (Default C)
C
1
0
F Only
1
1
C Only
Mode3
Mode2
Mode1
Mode0
Configuration
-----------------------------------------------------------------------------
0
0
0
0
Oral + Axillary
0
0
0
1
Rectal Only
0
0
1
0
Oral + Axillary + Rectal + Basal
0
0
1
1
Basal Only
0
1
0
0
Oral Only
0
1
0
1
Axillary Only
0
1
1
0
Oral + Axillary + Basal
0
1
1
1
Reserved
1
0
0
0
Japanese Oral + Axillary
1
0
0
1
Japanese Rectal Only
1
0
1
0
Japanese Oral + Axillary + Rectal + Basal
1
0
1
1
Japanese Basal Only
1
1
0
0
Japanese Oral Only
1
1
0
1
Japanese Axillary Only
1
1
1
0
Japanese Oral + Axillary + Basal
1
1
1
1
Reserved
ANY CHANGE TO LOGIC DIAGRAM REQUIRES CHANGE TO DOCUMENT P/N 21289-XXXX
D
1
2
3
TEST PORT
PROBE TEST
J2
VCC
1
GND_DIGITAL
J3
2
ON/OFF
RES
3
1
MODE
RES2
4
2
/HOST_WAKEUP
HOUT
5
3
/TxD
6
4
/RxD
RCAL_SEL
7
5
/CTS
8
/RTS
CON5
9
/RESET
10
CON10
VREF
VCC
E7
E8
C22
0.01uF
R14
CTRL
OUT
1
2
5
3
CTRL
OUT
4.7k
R16
TRG
6
THR
1k
7
DSC
1
2
2
TRG
E6
U2
LMC555
A/D CONVERTER
A/D_TRIGGER
R13
R9
D4
11.55k, 0.05%
11.55k ALT
MMBD1203
3
Not Populated
E12
CALD
1
E13
Q3
BSS138
RCAL_SEL
1
PROBE_SEL
E20
REFERENCE DESIGNATIONS
LAST USED
C25
D5
E72 J3 JP9
Q15
R64
U9
NOT USED
C13-C16
D3
E22
JP7
Q2
R6
U3
C18-C20
E29
JP8
Q6
R8
|
C23
E30
Q7
R10-R12
U8
C24
R18-R20
E68
Q8
R22-R27
E70
Q10
R29
E71
Q11
R35-R59
3
4
D
C
C
SOT-89
SOT23
MMBT/MUN
B
E
FET
G
S
B
C
E
1
2
1
2
3
3
4
5
C6
22 50V
1
1
C7
22 50V
E65
R62
0.0
1
2
S1
ON/OFF
MODE
1
2
P2
/HOST_WAKEUP
VCC
E9
A/D_OUT
Not Populated
VR1
VARISTOR
1
VDD1
1
BIAS
2
E45
BIAS
VLC0
1
3
E46
VLC0
VLC1
1
4
E47
VLC1
5
VLC2
6
VSS1
COM0
7
COM0
COM1
15
8
15
COM1
COM2
14
9
14
COM2
13
10
13
COM3
SEG0
12
11
12
S0
SEG1
11
12
11
S1
SEG2
10
13
10
S2
SEG3
9
14
9
S3
8
SEG4
15
8
S4
SEG5
7
16
7
S5
SEG6
6
17
6
S6
SEG7
5
18
5
S7
SEG8
4
19
4
S8
3
SEG9
20
3
S9
SEG10
2
2
SEG11
1
1
LCD
JP1
1
2
MODE3
JP2
MODE2
1
2
JP3
MODE1
1
2
JP4
MODE0
1
2
JP5
CF1
1
2
JP6
1
2
CF0
/PWR_ENABLE
VCC
1
Q15
MUN2111
1
E23
E21
U9
R63
1
MIC5205BM5
0.0
VREF
1.8V
1
5
1
VIN
VO
C9
C17
3
4
/SD
ADJ
R33
10uF/16V
51.1K
1%
0.01uF
C8
0.01uF
E63
1
R34
23.7k 1%
4
5
REFERENCE
SOT23-A
1
2
3
4
5
6
E41
2
X2
X1
2
/CTS
VCC
2.4576Mz
E42
/RTS
3
X1
2
R7
100k
/RESET
C3
0.1uF/50V
E43
VCC
R61
E44
47k
C4
E64
0.1uF/50V
JP9
/TEST_MODE
1
2
E67
60
1
P50
59
P51
E69
58
1
P52
57
P53
56
P20/SCK/ASCK
/TxD
55
P21/SO/TXD
/RxD
54
P22/SI/RXD
53
P23/CMPTOUT0/TO2
52
P24/INTP0/TI0
51
1
E39
P25/INTP1/TI1
HORN
50
P26/INTP2/TO5
U1
49
1
2
P27/INTP3/CPT5
uPD789407
R60
48
AVSS
47
47k
P60/ANI0/CMPINO
46
P61/ANI1/CMPREF0
VREF
LS1
45
P62/ANI2
HORN
44
P63/ANI3
43
P64/ANI4
42
P65/ANI5
41
P66/ANI6
E72
E14
E15
HTRPWR
E16
1
E25
E24
VCC
E17
HTRTST
1
E18
R64
10k
E35
E19
R5
1k
HTRQ
1
2
VCC
VCC
D1
3
1
MMBD1203
R17
4.7k
R1
Q12
3M .1W
E28
MUN2111
2.0V
VLC0
E26
1
D5
E27
2
BAT54
2
1
HTB0
1
Q5
C12
2
XX5087
0.01uF
C1
R21
1.0uF/16V
E66
10k
VLC1
1.0V
PROBE WARMER
R28
12.4k 0.1%
6
7
8
D2
MMBD1203
E40
1
E38
E37
E36
VCC
E34
HTB1
Q13
1
BCX69
R4
47k
R31
1k
E31
1
2
R3
47k
Q14
1
BCX69
PROBE
1
2
J1
E32
E33
RES
L1
1
R32
10uH
RES2
2
1k
HTRC2
HOUT
1
2
3
4
R2
4.7k
C2
C10
0.01uF
0.01uF
7
8
A
B
C
WHT
GRN
RED
BLK
D
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