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Elecraft KRC2 Manual User Manual

Page 31

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31

/SRCLR

SRCK

SOUT

VCC

RCK

SIN

GND

GND

GND

/Q0

/Q1

/Q2

/Q3

/Q4

/Q5

/Q6

/Q7

/G

12

13

19

11

10

14

15

16

17

18

2

9

8

3

4

5

6

7

U6

/SRCLR

SRCK

SOUT

VCC

RCK

SIN

GND

GND

GND

/Q0

/Q1

/Q2

/Q3

/Q4

/Q5

/Q6

/Q7

/G

12

13

19

11

10

14

15

16

17

18

2

9

8

3

4

5

6

7

U7

TPIC6595

TPIC6595

C27

.1

Elecraft

Rev.

Sht.

Date

B y

1 of 1

J. Brindle
W. Burdick

KRC2 Remote Control/AuxBox

+5V

Driver Outputs: High-side

GND

CLK

SDI

VBB

VDD

SDO

ST

Q1

Q2

Q3

Q4

Q5

10

Q6

11

Q7

12

Q8

13

15

16

OE

14

1

2

3

4

5

6

7

8

9

U4

GND

CLK

SDI

VBB

VDD

SDO

ST

Q1

Q2

Q3

Q4

Q5

10

Q6

11

Q7

12

Q8

13

15

16

OE

14

1

2

3

4

5

6

7

8

9

U5

UCN5891A

UCN5891A

160

80

40

20

15

10

60

30

12

17

XV1

XV3

.01uF each

Driver Outputs: Low-side

/160

/80

/60

/40

/30

/20

/17

/15

/12

/10

/XV1

/XV2

/XV3

.01uF each

C28-C43

C44-C59

C60

.1

XV2

AC1

AC2

AC3

/AC1

/AC2

/AC3

4

3

2

1

J 6

4

3

2

1

J 7

4

3

2

1

J 8

4

3

2

1

J 9

4

3

2

1

J10

4

3

2

1

J11

4

3

2

1

J12

4

3

2

1

J13

SDO

SRWRT

SCK

VBB

C

02/12/06