metal detector Delta Pulse Circuit

1

1

2

2

3

3

4

4

D D

C C

B B

A A

Title

Number RevisionSize

B

Date: 03.04.2010 Sheet ofFile: F:\AED-DPLCD-216-2\aed.SchDoc Drawn By:

TRIG 2

Q3 R4

CVolt5

THR 6

DIS7

VC

C8

GN

D1

D8

LM555

RC2

C1

A4

B5

CLR

3

Q6

Q7

VC

C1

6

GN

D8

D2A4538

RC14

C15

A12

B11

CLR

13

Q10

Q9

VC

C1

6

GN

D8

D2B4538

RC2

C1

A4

B5

CLR

3

Q6

Q7

VC

C1

6

GN

D8

D3A4538

RC14

C15

A12

B11

CLR

13

Q10

Q9

VC

C1

6

GN

D8

D3B4538

C51,5nF

VD5

1N4148

BO

BIN

16

TU

R

11

2 233

T3

BC557

TRS HOLD10K

R827K

R9

68K

R194K7

VD148V2

VD159V

3

21

84

D6A

TL062

5

67

D6B

TL062

5

67

D5B

TL062

3

21

84 D5A

TL062

3

26

1 5

74 D4

LF357

+E +E+E +E

-E -E -E -E

VD81N4148

VD21N4148

VD71N4001

VD6

1N4148

VD91N4148

R14

1K

R18120K

R7

15K

R17

120K

R24

4K7

R16

12K

SENS500K

NOISE

20K

11 22

3 3PR1

200K

SIGNAL50K

GAIN20K

+E

C41,5nF

C13

15pF

C17

47pF

C19

100nF

C115nF

C9100nF

C14

100nF

C15

100nF

C16

100nFC61,5nF

-E

+E

-E

+E

Tr5

1110

12

VC

C1

4G

ND

7

D9B4066

89

6

VCC14 GND 7

D9D

4066

43

5

VC

C1

4G

ND

7

D9C4066

1 2

13

VC

C1

4G

ND

7

D9A4066

11 10

12

VC

C14

GN

D7

D10B4066

43

5

VC

C1

4G

ND

7

D10C4066

+E

+E

-E

C2

1nF

C22

100nF

C28100nF

C26

47nF

C20

100nF

C18100nF

C310nF

R15820R

R35

5K6R36

56K

R23

4K7

R21

47K

R22

47K

R2856K

R20

2K2

R1210K

R13

10K

Tr1+E

T8BC546

11

2 233

T2

BC546

T6BC546

1 1

22

33T5BC546

T9BC557

T10BC557

-E

+E

-E

VD41N4148

VD1

1N4148

VD10

1N4148

VD11

1N4148

Tr5

R32330R

R33

4K7

R315K6

R264K7

R25

4K7

Tr4-ETr6

3

21

84 D7A

TL0625

67

D7B

TL062

-E

+E

C23

100nF

C24

100nF

C10

100nF

C25

220nF

VD13

1N4148

VD121N4148

Tr7

R37

560R R3422K

R274K7

R301M

R29

1M

R3810K

R391K

R52K2

R4012K

11

22 3

3

T4BC546

T7BC546

220uFC7

100uF

C29

220uF

C27

100uFC12

10uFC8

10000uFC31

10uFC21

12

13

VC

C1

4G

ND

7

D10A4066

Tr2

SKALA

A1

TUNEBUTON

+E

R6

680R

R4539R

R462.2R

R44330R

R1

680K

R26K8

R41

6K8

R478K2

R4222K

R347K

R45K6

+E+E

-12V

-12V

-E-E -E

TRIG8

OUT9

10

CVOLT11

THOLD12 DISCHG 13RESET

VCC GND1

4 7

D1BUA556

+E

+E

+E-E

TRIG6

OUT 5

4

CVOLT3

THOLD2

DISCHG1

14 7

RESET

VCC GND

D1AUA556

Tr2

+E

-E Tr3

+E

VD31N4148

+E

R49

2K

R482K

R10100K

R11100K

+12V

-12V

VD16KIRMIZI

VD17KIRMIZI

-12V

+12V

+E

Tr0-E

Tr9

C11

100nF

-E Tr8

+E

-12V

-E

Q1IRF740

-E -E

12

BESLEME

CON2

+12V-12V

-12V

+E

SES AYAR100R

-E

+E -E

-E

+E

-E

+E

-E-E

-E

-E

+E

+E

-E

-E

+E-E

R436K8

Tr4

-12V

www.teknolojiekibi.com

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Ahmet AKGÖZ

2

TUNE20K

R5022K

R5127K

-E

+E

123

J3switch

123

J2

speaker R521K

P1

Signal

P2

S1

P3

S2

P4

+

P5

-

P6

V1

P7B

P8V2

P9

REF