CYRUSTEK ES269, Руководство пользователя

Страница: 33 / 36

Ver 1.2 33 22/02/24
ES269
6000 Counts Intelligent Auto-Function DMM IC
C9
220nF
C8
220nF
AGND
C
10
470nF VRH E
Fin
A
in
m
A
in
C
15
220nF
C
16
22nF
AGND
R
37
220K
R
35
20K
R
32
2K
R
29
200
O
R
2
VR1 O
V
H
O
V
X
C
T
R
L
ACVH
ADI
TEST5
AGND
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
S
E
G
18
S
E
G
1
1
S
E
G
12
S
E
G
13
S
E
G
14
S
E
G
15
S
E
G
16
S
E
G
17
S
E
G
04
S
E
G
05
S
E
G
06
S
E
G
07
S
E
G
08
S
E
G
09
S
E
G
10
S
C
L
P
S
D
A
P
R
S
O
U
T
S
E
G
01
S
E
G
02
S
E
G
03
EFKEY
D
E
T
_A
D
E
T
_m
A
X
T1
4MH
z
S600VEFSEL
CLAMPAPO
HOLD
SELKEY
BKLIT
CALEN
LBAT
V+
V-
PDRMS
OPO_G
OPO_Y
OPO_R
C5 470nF
BP1
BP2
BP3
BP4
LEDOUT
BKOUT
ALARM
BUZOUT
C21 470nF
C
A
L
E
N
V-
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
C
O
M1
LC
D
S
E
G
1
1
S
E
G
12
S
E
G
13
S
E
G
14
S
E
G
15
S
E
G
16
S
E
G
17
S
E
G
04
S
E
G
05
S
E
G
06
S
E
G
07
S
E
G
08
S
E
G
09
S
E
G
10
S
E
G
01
S
E
G
02
S
E
G
03
S
E
G
24
S
E
G
23
S
E
G
22
S
E
G
21
S
E
G
20
S
E
G
19
S
E
G
18
B
P1
B
P2
B
P3
B
P4
R
14
470K R
17
33K
C7 0.
1uF
R
58
9K
R
57
1K
AGND
AGND
V-
AGND
1 2
JP
1
1
LB
A
T
DISFLHSEL
1
2
JP
1 GND
1
2
JP
2 -3V
S
W
2 P
W
R
S
W
V-
C2
0.
1uF
+
C1
10uF
ZD
1
5.
6V
ZD
2
7.
5V
C4
0.
1uF
+
C3
10uF
V+
L
B
A
T
S
W
6
EFKEY
BKLIT
HOLD
SELKEY
S
W
8
S
W
9
S
W
10
V-
1 2 3
JP
10 R
S
O
U
T
S
C
L
P
S
D
A
P
R
S
O
U
T
O
PO_G
O
PO_Y
O
PO_R
R
15
100K R
18
1K
LE
D
5
A
LA
R
M
Q6 2N
3904
AGND
A
L
A
R
M
V-
R
12
100K R
13
1K
LE
D
4
B
K
O
U
T
Q5 2N
3904
AGND
B
K
O
U
T
V-
R
20
100K R
23
1K
LE
D
6
LE
D
O
U
T
Q7 2N
3904
AGND
L
E
D
O
U
T
V-
R7
10K
R2
10K
+
B
Z1
B
U
ZZ
ER
B
U
Z
O
U
T
V-
AGND
R1
10K
R3
10K
AGND A0
1
A1
2
A2
3
GND
4
S
D
A
5
S
C
L
6
WP
7
V
C
C
8
U1 24A
02
S
C
L
P
S
D
A
P
C
A
L
E
N
AGND
V-
C
12
1uF
AGND
AGND
R
1
1
100K
E
Fin
1 2
JP
8 EF
IN
R
56
47K
V-
V
S
-
SLEEP
R
31
2
R
34
200
R
36
2.
2K
AGND
O
V
S
G
Q1 2N
3906
Q9 2N
3904
1 2 3 4
JP
4 S
600V
EF
AGND
V+
V-
ACVL
R
28
0
1 2
JP
13 C
la
m
pI
N
A
in
R
30
100K
V+
1 2 3 4
JP
5 D
IS
F
LH
S
EL
AGND
V+
V-
S
600V
E
FS
E
L
C
L
A
M
P
A
PO
D
IS
FL
H
S
E
L
C6 470nF
PD
R
M
S
R4
100K R8
1K
LE
D
1
RD
Q2 2N
3904
AGND
V-
S
W
3
O
P
O
_R
R5
100K R9
1K
LE
D
2
Y
L
W
Q3 2N
3904
AGND
V-
S
W
4
O
P
O
_Y
R6
100K R
10
1K
LE
D
3
G
R
N
Q4 2N
3904
AGND
V-
S
W
5
O
P
O
_G
ADO
S
W
1
C
A
LE
N
1
TP
4 S
LE
EP
S
L
E
E
P
R
39
47K
Q
12
2N
3904
PD
R
M
S
R
38
5.
1K
V+
V
S
+ Q
1
1
2N
3906
R
22
100K
AGND
1
H
1A
V
IN
2
H
1B
AGND
R
48
2.
5M
R
51
1M
Q8
2N2222 Q10
2N2222
VR1 O
V
X
O
V
H
O
R
2
AGND
AGND
R
42
10M
R
43
10M
AGND
C
25
220pF
C
26
47pF
R
53
2.
2K
/1K
V
R
49
2.
5M
R
45
2.
5M
R
47
2.
5M
R
50
2.
5M
V
in
_O
V
H
RGP
MMXP
RGP
MMXP
S
W
14
S
W
15
ACVH ACVL ADI T
E
S
T
5
ADO
V
S
+
V
S
-
AGND
1
8 2
7 3
6 4
5
10
9
JP
20 AC
R
63
200
R
64
3.
9K
C
T
R
L
AGND
Crl+
1
Load
4
Load
3
Crl-
2
Q
15
C
P
C
1393G
R
Crl+
1
Load
4
Load
3
Crl-
2
Q
16
C
P
C
1393G
R
R
65
3.
9K
O
V
H
V
in
_O
V
H
V
S
+
1 2 3
JP
6 C
LA
MP
A
P
O
V
R
3
17
AGND
1
V
EE
2
C
A
Z
3
C
IN
T
4
R
A
Z
5
C
R
EF
N
6
C
R
EF
P
7
V
R
H
8
EF
in
9
A
in
10
m
A
in
11
O
H
MC
1
12
O
H
MC
2
13
O
R
2
14
O
R
1
15
V
R
4
16
V
R
2
18
O
V
S
G
19
V
R
1
20
OVH
21
OVX
22
C
TR
L
23
A
C
V
H
24
A
V
C
L
25
BKOUT
38
ALARM
39
BUZOUT
40
BP4
44
SEG24
45
SEG23
46
SEG22
47
SEG21
48
MMXP
35
RGP
34
CAN
33
SEG20
49
SEG19
50
S
EG
13
56
S
EG
12
57
ADI
26
ADO
27
S
EG
1
1
58
S
EG
10
59
S
EG
09
60
S
EG
08
61
S
EG
07
62
S
EG
06
63
S
EG
05
64
S
EG
14
55
S
EG
16
53
S
EG
15
54
SGND
29
R9K
30
R1K
31
CAP
32
LEDOUT
37
S
EG
04
65
S
EG
03
66
S
EG
02
67
S
EG
01
68
R
S
O
U
T
69
S
D
A
P
70
S
C
LP
71
O
S
C
2
72
O
S
C
1
73
D
ET
_m
A
74
D
ET
_A
75
NC
76
NC
77
EFKEYP
78
AGND
100
HOLDP
81
SELKEYP
80
BKLITP
79
NC
82
DISFLHSELP
84
S600VEFSELP
85
CSHN
86
CSHP
87
CALen
88
OPO_R
89
OPO_Y
90
OPO_G
91
PDRMS
92
CN
93
CP
94
BAT9
95
CLAMPAPOP
83
V-
96
V-
97
SLEEP
36
V+
98
V+
99
TEST5
28
BP1
41
BP2
42
BP3
43
S
EG
18
51
S
EG
17
52
ES26
9
Figure 7. Clamp model