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

DESIGNATION

OST-3H035

TX 29 - 40 MHz

C23

TRANSMITTER

OST-3H045

TX 39 - 50 MHz

OSR-3H061

TX 50.4 - 71.4 MHz

RECEIVER

C61

C48

C53

C58

C59

L11

C34

C57

L13

150 pF

260 nH *

150 pF

68nF *

56 pF

33 pF

56 pF

15pF

56 pF

138 nH *

56 pF

Not Installed

68 pF

100 pF

120 nH

33 pF

120nH

Not Installed

68 pF

100 pF

47 pF

68nF *

56 pF

15pF
33 pF

33 pF

100 pF

100 nH

197 nH *

R22

475R

Not Installed

* Thru Hole Component

100 nH

R29

U10

18k2

MC145191 or
MC145192

3k92

MC145193

3k92

MC145193

VICTORIA B.C.

DANIELS

ELECTRONICS

DANIELS

ELECTRONICS

DWG REV DATE: 26 MAY 00

TP4 LOOP CONTROL
SET FOR

≈

2.3 VDC

DWG No: OS3050M3B

BOARD No: 50038-02

4.1.3 OS(R/T)-3H 29 - 71.4 MHz Analog Board Schematic Diagram

TITLE: OS(R/T)-3H 29 - 71.4 MHz ANALOG BOARD SCHEMATIC DIAGRAM

Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz

4-3

-----

U12 - U14

L13

BOARD REV: 1

DATE: 24 FEB 97

DWN BY: COLIN GUNN

LED1

C64

-----

R42, R43

R37

U16

TCXO1

RV1

R56

APRVD:

-----

UNUSED REFERENCE DESIGNATORS

HIGHEST REFERENCE DESIGNATORS

RF OUTPUT

3.5 dB Pad

LOCK DETECT
OUTPUT
ACTIVATED WHEN
UNLOCKED

MODULATION INPUT

POWER CNTRL

≈

10 mA

LOCK DETECT

DATA INPUT

CLK

ENABLE
ACTIVE HIGH

TO ALL +8VA SUPPLY POINTS

EXTERNAL REFERENCE
INPUT (50

)

FREQ CONTROL

TCXO MOD INPUT

+9.5 VDC SUPPLY

TO ALL +5VA SUPPLY POINTS

REFOUT

øR

øV

VPD

PDOUT

GND

TEST 1

FIN

REFIN

DIN

CLK

ENB

OUTPUTA

OUTPUTB

VDD

TEST 2

VCC

FIN

SEL

U10

AGND

GND

VCNTRL

OUTPUT

VCC

TCXO1
9.6 MHz

AGND

C31
1.0nF

R29
SEL

OUTPUT

SENSE

5VTAP

INPUT

ERROR

SHDN

GND

U8
LP2951

AGND

C15
4.7uF

AGND

R15
10R0

C18

47uF

AGND

R16
5K11

R17
5K11

AGND

RV1
5K0

AGND

C16
1.0nF

C6
47uF

AGND

C7
10nF

R19
10K0

C14
10nF

AGND

JU1

C19
10nF

+5VA

AGND

C22
10nF

AGND

C21
10nF

R23
10R0

R24
10R0

C27
4.7uF

AGND

C20
4.7uF

AGND

+5VA

R31
49R9

AGND

C32
100uF

AGND

R30
10R0

C36
330pF

AGND

IN OUT

GND

U11
MSA-0611

R40
180R

L8
1.5uH

C42
22uF

AGND

C43
10nF

AGND

+8VA

C44
330pF

R41
18R2

R44
47R5

R47
47R5

R46
33R2

AGND

C46
330pF

AGND

IN OUT

GND

U15
MSA-0611

R50
180R

L9
1.5uH

C50
22uF

AGND

C51
10nF

AGND

+8VA

C52
330pF

R45
27R4

C47
330pF

AGND

IN OUT

GND

U16
MSA-0611

R51
220R

L10
1.5uH

C54
22uF

AGND

C55
10nF

AGND

+8VA

C56
330pF

R48
27R4

R49
33R2

AGND

R52
49R9

AGND

R55
274

AGND

R54
18R2

R56
274

AGND

MMBV609L

L4
10uH

R20
10R0

AGND

R25
10R0

L6
10uH

C25
1.0nF

AGND

C23
SEL

L2
10uH

AGND

C2
1.0nF

OUTPUT

SENSE

5VTAP

INPUT

ERROR

SHDN

GND

U7
LP2951

AGND

C13
4.7uF

AGND

L3
10uH

AGND

C3
1.0nF

Q2
BC817

R7
10K0

R6
1K00

R9
1K00

AGND

C4
10nF

C9
10nF

AGND

R1
49R9

AGND

R5
100R

C8
100nF

AGND

+5VA

VCC

OUT

GND

U1
OPL550

VCC

OUT

GND

U2
OPL550

VCC

OUT

GND

U3
OPL550

VCC

OUT

GND

U4
OPL550

AGND

+5VA

C10
100nF

AGND

OUTB

OUTA

ENB

CLK

DIN

AGND

R13
11K8

R14
10K0

AGND

C12
4.7uF

AGND

+8VA

AGND

+5VB

C5
100nF

AGND

+5VB

TP1

TP2

TP3

Q1
BC817

AGND

R4
10K0

R3
10K0

OUTPUT

ADJ

GND

VIN

GND

SHDN

LT1129-IS8

C33
100uF

AGND

D4
BYD17J

R26
1R2

AGND

Q4
BC817

R11
10K0

AGND

R18
10K0

+5VA

ENB

CLK

OP140A

R12
10K0

AGND

BC807

R10
10K0

R2
330R

C37
1.0uF

AGND

+8VA

R28
N/I

C29
47uF

AGND

C30
10nF

OUTB

10uH

AGND

1.0nF

AGND

R22
1K00

AGND

20K0

R21

1.0nF

C26

SI9945DY

AGND

0R00

R39

R8
10K0

10K0

R34

10K0

R35

+5VA

AGND

1.0uF

C11

BAS16

10K0

R53

TP4

C38
1.0uF

AGND

DIN

LED1
LTL-93BEK1

AGND

R33
680R

Q5
J211

L7
4.7uH

R27
15K0

D3
MMBD701

C40
33pF

C34
SEL

R38
49R9

C28
1.0nF

+8VA

C41
1.0nF

L5
SEL

C24
1-14pF

JU2

SEL

C61

C59
SEL

C53
SEL

L11
SEL

C58
SEL

AGND

SEL

C48

AGND

JU3

JU4

SEL

L13

SEL

C57

AGND

C17
1nF

C62
47pF

C63
22pF

C64
12pF

R32
15K0

1.0uF

C39

2K7

R36

C45
470nF

C49
22nF

L12
4.7uH

C35

3.3pF

+5VA