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DS1
SEGA
10
10
A
SEGB
9 B
9
F
SEGC
8 C
8
SEGD
5
5 D
SEGE
4
4 E
E
SEGF
2
2
F
SEGG
3
3 G
SEGDP
7
7 DP
DIG1
1
1
CA1
6
6
CA2
NKR141SC
035195
TP2 VDD
J1
1
1
2
2
VDD
3
4
4
IICDATA
5
6
6
7
8
8
LEDEN
9
9
10
10
GND
11
11
12
12
IIC_SCK
TP1
C3
13
13
14
14
1000P
TH
CON_7X2R235
DS2
DS3
A
A
10
10
10
10
10
10
10
A
A
A
A
B 9
9
9
9 B
B 9
9
9
9 B
B
F
B
F
C 8
8
8 C
8
C 8
8
8 C
8
G
G
D 5
5
5 D
5
D 5
5
5 D
5
E 4
4
4
4 E
E 4
4
4
4 E
C
E
C
E
2
2
2
2
2
2
2
2
D
F
F
D
F
F
G 3
3
3
3 G
G 3
3
3 G
3
DP 7
7
7
7 DP
DP 7
7
7 DP
7
DIG2
1
1
DIG3
1
1
CA1
CA1
6
6
6
6
CA2
CA2
TH
NKR141SC
TH
NKR141SC
VDD
+
C2
U1
C1
19
19
47U
2
2
PWR
DIG0
0.1U
10V
11
11
DIG1
TH
TH
6
6
DIG2
R9
7
7
DIG3
33.2K
3
3
DIG4
TH
10
10
DIG5
18
18
5
5
ISET
DIG6
8
8
DIG7
1
1
DIN
14
14
SEGA
12
12
SEGB 16
16
LOAD
SEGC 20
20
13
13
SEGD 23
23
CLOCK
21
21
SEGE
15
15
SEGF
SEGG 17
17
SEGDP 22
22
9
9
GND1
4
4
24
24
GND2
DOUT
MAX7219
TH
DS4
A
A
10
10
10
10
10
10
A
A
A
B 9
9
9 B
9
B 9
9
B
F
B
C 8
8
8 C
8
C 8
8
G
G
D 5
5
5
5 D
D 5
5
E 4
4
4
4 E
E 4
4
C
E
C
2
2
2
2
2
2
D
F
F
D
F
G 3
3
3
3 G
G 3
3
DP 7
7
7
7 DP
DP 7
7
DIG4
1
1
CA1
6
6
CA2
TH
NKR141SC
TH
DS7
TH
1 1
20
20
DIG8
2
2
19
19
SEGDP
3
3
18
18
DIG7
SEGG
4
4
17
17
SEGF
5
5
16
16
SEGE
6
6
15
15
SEGD
7
7
14
14
SEGC
8
8
13
13
SEGB
9
9
12
12
SEGA
10
10
11
11
HDSP-4830
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
SEGA
SEGB
SEGC
SEGD
SEGE
SEGF
SEGG
SEGDP
DS5
DS6
A
10
10
10
10
10
10
A
10
A
A
A
9
9 B
B 9
9
9
9
F
B
B
8 C
8
C 8
8
8
8
F
B
G
C
5
5 D
D 5
5
5
5
G
D
4
4 E
E 4
4
4
4
E
C
E
2
2
2
2
2
2
E
C
F
D
F
F
3 G
3
G 3
3
3
3
D
G
7
7 DP
DP 7
7
7
7
DP
DP
DIG5
1
1
DIG6
1 CA1
1
CA1
6
6
6
6
CA2
CA2
NKR141SC
NKR141SC
TH
TH
PULSE RATE
Figure S-13
Display PCB Schematic Diagram (1 of 2)
S-31
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