Codan Radio Communications VT-3-150-SN User Manual

DATE:

May 9, 1997

BOARD No.:

43-920917

DWG REV DATE:

43-920917

DWG No:

9209AS3A

TITLE:

MT-3 Component Side SM Layout

Factory installed jumpers

DWG No:

9209AS4A

TITLE:

MT-3 Transmitter Component Side SM Designations

J27

J26

J29

J28

J32

J31

J35

J33

J34

20

19

18

17

16

15

14

13

T1

SPT-196

 JS3

 JS2

 JS1

6

5

4

3

2

1

1

2

 MT-3 FRONT PANEL BOARD 

12

11

10

9

8

7

6

5

4

3

2

1

1R0W X 12PIN

1ROW X 9PIN

1ROW X 6PIN

1ROW X 2PIN

RELAY1

OPTIONAL

 MT-3 AUDIO PROCESSOR  BOARD

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

JA1

JA2

JA3

JA4

JA5

3

4

1

2

1

2

JF1

JF2

ENA

+9.5V

13.8V

FOR

REV

GND

DWG No:

TX3AT9D  

TITLE:

MT-3 Transmitter Component Side T/H Designations    

DWG REV DATE:

3

4

JF3

AUDIO IN

C23

100nF

R42

OPT

FSW4
BCD-10

FSW3
BCD-10

FSW2
BCD-10

FSW1
BCD-10

MSD

LSD

- Components Not Installed

12B

SYNTHESIZER GROUND TAB

(Low Power Synthesizer Only)

SYNTHESIZER
GROUND TAB
(Low Power 
Synthesizer 
Only)

OS-3 RF

OUTPUT

OC-3 RF

OUTPUT

OS-3H ENHANCED SYNTHESIZER

OR

OC-3 CRYSTAL CONTROL MODULE 

OST-3H RF

OUTPUT

TP19

TP20

TP22

TP21

32

30

28

26

24

22

20

18

16

14

12

10

8

6

4

2

D

B

Z

TP15

TP16

TP18

TP17

TP12

TP13

TP14

TP1

TP2

TP3

TP4

TP5

TP6

TP8

TP9

TP10

TP11

TP7

TP25

TP26

TP27

TP28

TP29

TP30

TP24

TP23

TP33

TP34

TP31

TP32

5-5

Illustrations and Schematic Diagrams

MT3TXMNM2B

Factory installed jumpers

5-3

MT-3 AM Transmitter Main Board Instruction Manual