astatic echomax 2000 schematic

background image

CLOSED = OFF

3

2

1

D

IG

IT

AL

D

EL

AY

BL

YL

R

D

G

N

D

W

H

BK

"CROWBAR"

+

ETS ON/OFF

ETS SINGLE/MULTI

MIC GAIN

EFFECTS GAIN

POWER/

BATTERY

FOR 20 dB ATTENUATION OF OUTPUT

CUT 1 TO 2 AND JUMP 2 TO 3

D4

D3

D0

D5

D2

D1

D6

D1

D2

D7

D0

D3
D4

D0

D0

C2

D5

D1

D1

C1

D6

D2

D2

C0

D7

D3

D3

D4

D4

D5

D5

D6

D6

D7

D7

D0
D1

C0

D2

SMPL*

C1

D3

C2

D4
D5
D6

P1

D7

P2

P2

P1

A

1

B

2

C

3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

2

1

2

1

2

1

2

1

2

1

2

1

3

4

6

7

9

10

12

5

8

11

2

1

3

4

6

7

9

10

12

5

8

11

1
2

P24

1

P25

2

P26

3

P27

4

VCC

5

XT2

6

XT1

7

P31

8

P32

9

P33

10

P00

11

P01

12

P02

13

GND

14

P20

15

P21

16

P22

17

P23

18

5

6

7

10

9

8

3

2

1

4

11

3

2

1

4

11

10

9

8

14

12

13

11 6

15

2

1

10

4

5

3

9

2

1

2

1

2

1

2

1

VOUT

1

SENSE

2

SHUTDOWN

3

GND

4

ERROR*

5

5V

6

FB

7

VIN

8

D1

3

Q1

2

D2

4

Q2

5

D3

7

Q3

6

D4

8

Q4

9

D5

13

Q5

12

D6

14

Q6

15

D7

17

Q7

16

D8

18

Q8

19

CLK

11

CLR

1

D1

3

Q1

2

D2

4

Q2

5

D3

7

Q3

6

D4

8

Q4

9

D5

13

Q5

12

D6

14

Q6

15

D7

17

Q7

16

D8

18

Q8

19

CLK

11

CLR

1

A0

10

A1

9

A2

8

A3

7

A4

6

A5

5

A6

4

A7

3

A8

25

A9

24

A10

21

A11

23

A12

2

CS1

20

CS2

26

WE

27

OE

22

D0

11

D1

12

D2

13

D3

15

D4

16

D5

17

D6

18

D7

19

1

2

3

4

5

6

1

2

1

2

1

2

1

5

6

7

2

1

1
2
3
4
5
6
7
8
9

10

2

1

2

1

2

1

12

13

14

12

13

14

2

1

2

1

2

1

2

1

2

1

2

1

2

1

1

2

3

Title

Size

Document Number

Rev

Date:

Sheet

of

U1

74HC138

C1

100pF

R1

4.7K

R2

4.7K

D1

1N4148

D2

1N4148

D3

1N4148

D4

1N4148

D5

1N4148

SW1

SW 4PDT

SW2

SW 4PDT

BT1

BATTERY

JP1

CART

C2

10 pF

X1

12MHz

C3

18pF

C4

18pF

U2

Z86E08

U3B

TL064

+

-

U3C

TL064

+

-

U3A

TL064

+

-

U4A

TL064

+

-

U4C

TL064

+

-

J1

R4
15C10K

R6
1K

R7

2.21K

R9
30.1K

R10

5.23K

C6

0.0027uF

C7

0.0027uF

R11

100K

C8

100uF

16V

+

C9

0.22uF

R12

3.40K

R13

9.76K

C10

0.033uF

C11

0.022uF

R14

43.2K

R15

13.7K

C12

100pF

U5A

4053B

R16

3.32K

R17

3.32K

R18

10KB

U5B
4053B

R20

18.7K

C13

0.1uF

U5C

4053B

C14

100pF

R22

10

R23

10

D6
1N4148

D7

1N4148

R24
4.99K

R25
4.99K

R26

10

C15
220uF
ELECT

+

Q1

2N3904

Q2

2N3906

C16

0.1uF

Q3

2N3904

D8
1N4148

D9

1N4148

R27

1K

Q4

2N3904

R28

10K

M1

METER VU

VU

R29

500K

R30

1.5K

C17

0.1uF

R31

100K

R32

100K

R33

1M

C18
220uF
ELECT

+

R35

100

C19

4.7uF
ELECT

+

R36

3.9K

K1

RELAY DPDT

K2

RELAY SPDT

U6

LP2951

R37

100K

R38
100K

C22

0.1uF

C23

0.1uF

U7

74HC273

U8

74HC273

C24

0.001uF

R39

100K

U9

6264

JP2
RJ-12

JP3
HEADER 1

R40

3.9K

R41

3.9K

D10

1N4148

R43

88.7K

Q6

2N3906 D11

1N4148

D12

1N4148

R44

150K

C25

100pF

R46

100K

U4B

TL064

+

-

R47

10.0K

C26

0.022uF

R48

10.0K

R49

40.2K

C27

0.0033uF

R50

75.0K

R51

95.3K

C28

100pF

R52

4.64K

C29

0.068uF

R53

13.7K

R54

11.0K

C30

100pF

R55

3.9K

C31

0.1uF

Q7

2N3906

R56

62

D14

1N4148

C32

0.1uF

R58

R2R

R59

3.57K

R60

3.9K

Q8

2N3904

Q9

2N3904

R61

10K

D16

1N4148

R62

1K

C33

10uF

+

D18

1N4148

R63

3.9K

R64

160

D19
1N4148

Q10

2N3904

R65

3.9K

R66

3.9K

Q11

2N3904

SW3

SW DPST

SW4

SW DPST

R68

10K

R69

47K

R70

33

R71

POT

C35

1uF

+

C36

1uF

+

U3D

TL064

+

-

U4D

TL064

+

-

D13

LED

Q5

2N3904

R42

33

R67

1K

C34
1uF

+

D20

1N4148

D21

1N4148

D22

1N4148

D15

1N4148

R8

10.0K

C5

0.1 uF

R21

7.50K

R19

10.0K

D17

1N4148

C21

4.7uF
TANT

+

R34
500 POT

R45

160

R5
100

R3

4.75K

D23

1N4148

R57

5KA

R72

4.7K

SP1

SPLASH PAD

R73

499

C20

22uF
16V
ELECT

+

VCC/2

VCC/2

VCC/2

VCC/2

VCC

VCC/2

VCC

VCC

VCC/2

VCC

V9

VCC

VCC

V9

V9

VCC

VDD

VCC/2

VCC

VCC/2

V9

V9

V9

V9

V9

VCC

VCC

VCC

VCC

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VSS

VEE

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VCC

VCC

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

43900-00-00

ECHOMAX 2000

ASTATIC

C

1

1

Wednesday, May 14, 2003


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