Schematic Prints VOLTCRAFT_VC_5080_ANALOG_MULTIMETER Ver. 01 001218859 Sp En VOLTCRAFT VC 5080 ANALOG MULTIMETER

User Manual: Pdf VOLTCRAFT_VC_5080_ANALOG_MULTIMETER - Ver. 01 VOLTCRAFT VC-5080 Handheld multimeter Analogue Calibrated to: Manufacturer's standards (no certificate) CAT III 500 V from Conrad.com

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2

R36

VR4

47K

4

-4.5V

R35

8
4

TL062

1N4007

R42
1M

C7
10uF

R0
4.9K
ACV

R18

IC4B
TL062

D4

GND

7

100K
C8

DC

5

VR2
10K

IC3B

6

7
6

1N4007

M

1
D2

D1

500

5
2K VR6

D31

VCC
C6
0.1uF

1N4148
GND
IC3A

8

R41
1M

2
R5

R20

GND
8K

LF272
1

3

1N4148
D32

R28
10K

R30
220K

1K

10A

R16
10K

R7
1K

4

100K

R6
B

A

IC21B
LF272

4

10K

40K

VR3
10K

6

R45

R4

10K

7

R3
150K

R39

0.022

VCC

TL062C

0.1uF

COM

8

R2A
1.58M

DISC
THR

GND

3
7
6

NE555D
C12

C10
100

GND

+VR1

C1
10uF

8
5

VCC
CVOLT
OUT

8

10K

5

K1

RST
TRIG

R38
5.1K

1K

4

4
-4.5V

R1A
2.2M

1.62M

AC

3

IC4A

2

R17

R2B

1

4
2

R44

4

3

IC31

R37
10K

4

R1
6.8M

D3

IC2A
2
TL062CD
1 DCVA_OUT3

4

A

IC3A
TL062C
1

2

8

7
R19 1K

5

8

VCC

8

8

IC2B
TL062CD

6

7

10K

R14 1K
FUSE1
500V 0.5A

6

R43

47K

5K

5

8

+4.5V
V+

3

140uA/1K

1

FUSE2

R15

500V 10A

0.002

B

-COM
GND
0.25mA
BZ
R9

R11

R12

2K

200

20

R13

R8
0.018

2

R22

R21
18.5

YM2
18V

R23
20K

200

R24
200K

YM1

R25
2M

18V

3V

R31

R32

10K

100K

R33
1M

OFF
10V

50V

250V

500V

500V

250V

50V

10V

2.5V

0.5V 0.05V 25uA

0.25mA 2.5mA 25mA

BZ

10A&
250mA

×1

×10

×1K

×10K

×100K

25

2.5

250 5V
VCC

ACV
3V
DCVA_OUT
C

C

VCC
COM
5V
4.5V
GND
D2

GND

PORWER

1N4148

+
3

5V
Vin
Vout
GND
7550

2

1 Q4

+

9012

Q1

R33
100k

9012
R2
2M

1N4148

8

R6
130K
2

2
IC51B

6
9V

5

7

2

C51

R4
90K

4

LM358D
R1
10M

D51
Q1
9013

1N4148
R3
820K

IC51A
LM358
R7

1
3

91K

D51
1N4148

2

3

COM

D

LED
LED0
-

33uF

1

1
3
R34
100K

C2
100uF

Q3
9013

IC1A
LF353

4

8
D

C52
100uF

R8
20K
8

R5
90K

4

D1

4.5V

IC5

4

-4.5V

5

6

7

8



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Author                          : YANFA
Create Date                     : 2017:04:18 15:38:58+08:00
Modify Date                     : 2017:04:18 15:38:58+08:00
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Format                          : application/pdf
Title                           : Schematic Prints
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