Elecraft W2 Watt-meter Manual Manual de usuario descargar pdf (Pagina 20)

20

Appendix B – Schematic Diagrams

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Rt Angle at Rear Panel

Pin 4 is keyed

Mount on Bottom Cover

2009030901 A

W2 Power Meter

B

11Saturday, August 22, 2009

Title

Size Document Number Rev

Date: Sheet

of

PWRHOLD

SENSOR

MUXB

PWM

RXD

RCK

SER

MCLR

MUXA

MUXB

SRCK

SER

RANGE

SENSOR

PGD

PGC

MCLR

VSCL2

VREF1

VSCL1 VSCL1

SCALE1

VSCL2

SCALE2

VFWD1

VFWD2

SENSE2

VREF1

VREV1 VFWD1

VFWD2

VREF2

VREV2

VREF2

VREV2

TXD TXD

MUXA

MUX0

MUX0

SCALE2

SCALE1

POWER PWRHOLD

SWSENSE

RXD

SENSE1

MUX1

SENSE1

PGC

PGD

SWSENSE

SRCK

RCK

POWER

RANGE

SENSE2

ALARM

PWM

MUX1

SELECT

VREV1

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

12VUNSW

+5V

+5V

+5V

+5V

12VUNSW

VLED

VLED

12V

12V

+5V

VLED

C24

0.01 uF

R22 120R

J1

SENSOR 2

1

2

3

4

5

6

7

8

9

10

K1

G6E-134P

7

10

12

1

6

R11 1K

C1

0.01 uF

TP1

GND

1

J6

2.1mm

1

2

3

C26

0.01 uF

R16 10K

R27

100K

R15 1K

J5A

SJD-3512-33

1U

4U

5U

C3

0.01 uF

R18 47K

R5 1K

MTG6

GND

1

U1

PIC18F2520

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

MCLR

RA0/AN0

RA1/AN1

RA2/AN2

RA3/AN3

RA4

SS/RA5

VSS

OSC1

OSC2

RC0

RC1

RC2

SCK/RC3

SDI/RC4

SDO/RC5

RC6

RC7

VSS

VDD

RB0

RB1

RB2

RB3

RB4

RB5

PGC

PGD

R36 1M

R29

1K

13

2

C5

0.1 uF

R32 30K

Q6

2N7002K

1

32

C20

0.01 uF

R24 10K

Q1

2N7002K

1

32

J3

ICD-2

1

2

3

4

5

6

TP5

GND

1

FB2

BEAD

FB1 BEAD

R2 1K

R19 120R

C11

0.01 uF

R17 10K

Y1

16.0 MHz

C6 22 pF

D4

S1M

C15

0.01 uF

R33

10K

D1

BAT54

1 3

TP4

+5V

1

R9 10K

C34

0.1 uF

C13

0.01 uF

MTG3

GND

1

J5B

SJD-3512-33

1L

4L

5L

Q4

2N7002K

1

32

Q2

2N7002K

1

32

R41 1M

TP3

SPARE

1

P1

FP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

C9

0.01 uF

C25

0.01 uF

R38 1M

R20 120R

+

C31

10 uF/25V

R14 1K

U3

NJM317F

1

2

4

3

ADJ

OUT

TAB

IN

C18

0.01 uF

C19

0.01 uF

R6 1K

R7 10K

Q7

2N7002K

1

32

C30

0.1 uF

D2

MMBD914

2 3

R8 1K

MTG5

GND

1

R23 10K

R3 1K

C37

0.1 uF

TP2

SPARE

1

U2

CD74HC4052M

1

2

3

4

5

6

7

8

9

10

11

12 13

14

15

16

Y0

Y2

Y

Y3

Y1

INH

VEE

VSS

A1

A0

X3

X0 X

X1

X2

VCC

J2

SENSOR 1

1

2

3

4

5

6

7

8

9

10

J4A

RCJ-22XX

3

1

R28 240R

R25 1K

C14

0.01 uF

R42 1M

FB3 BEAD

C2

0.01 uF

C28

0.01 uF

Q5

ZXTP2029FTA

1

2 3

R37 1M

R21 120R

R12 1K

R1 1K

C33

0.1 uF

+

C35

10 uF/25V

C22 0.1 uF

U4

UA78M05

1

2 4

3

+VIN

GND TAB

OUT

C27

0.01 uF

R4 10K

MTG2

GND

1

MTG1

GND

1

C7 22 pF

R13 1K

R26 22K

C12 0.1 uF

R31

10K

C16

0.1 uF

C4

0.01 uF

J4B

RCJ-22XX

2

1

R40 1M

R30 240R

R39 1M

D3

MMBD914

2 3

C23 0.01 uF

C36

0.1 uF

R34 1K

C29

0.1 uF

C21

0.01 uF

C10

0.01 uF

R35 1M

C17

0.01 uF

+

C32

10 uF/25V

R10 1K

Q3

MMBT3904

1

2

3

MTG4

GND

1

C8

0.01 uF

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26

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