Kenwood TS-790A Manual de usuario

GOO/ANAD

ALLMODE

TRIBANDER

TS-790A

TS-790E

INSTRUCTION

MANUAL

KENWOOD

CORPORATION

PRINTED

JAPAN

B50-8254-30(K,

M2,

WH(MC)

96N2110987654321

95121

10987

Thank

you

for

purchasing

this

new

transceiver.

IMPORTANT:

Please

read

this

Instruction

Manual

carefully

before

placing

the

transceiver

service.

SAVE

THIS

INSTRUCTION

MANUAL.

The

following

explicit

definitions

apply

this

manual:

Note

disregarded,

inconvenience

only,

risk

equipment

damage

personal

injury.

Equipment

damage

may

occur,

but

not

personal

injury.

Caution

This

Instruction

Manual

covers

the

following

models:

TS-790A:All

Mode

Tribander

{U.S.A.

and

general

markets)

TS-790E:

All

Mode

Tribander

(U.K.

and

European

markets)

Illustrations

show

the

TS-790A.

CONTENTS

2-1.

SPECIFICATIONS

...

2-2.

ACCESSORIES

INSTALLATION

AND

CONNECTION

....

3-1.

INSTALLATION

3-2.

CONNECTION

OPERATION

4-1.

OPERATING

CONTROLS

4-2.

RECEIVER

OPERATION....

4-3.

TRANSMITTER

OPERATION

4-4.

MEMORY....

4-5.

SCAN

4-6.

REPEATER

OPERATION.

4-7.

TONE

SQUELCH

(CTCSS)

4-8.

TRACE

FUNCTION.........008

4-9.

SATELLITE

COMMUNICATIONS

4-10.

DATA

COMMUNICATIONS

.....

4-11,

OPERATION

WITH

PERSONAL

COMPUTER

4-12.

VOICE

SYNTHESIZER

4-13,

1200MHz

CONNECTOR

AND

ACCA

CONNECTOR

....cccsceseesereeeeteeeeeeteeeeseeee

DHADOAHEAAW

BLOCK

DIAGRAM

AND

CIRCUIT

DIAGRAM..49

5-1.

BLOCK

DIAGRAM

6-1.

6-2.

SERVICE

............

6-3.

CLEANING...

6-4.

CASE

DIFFICULTY..

6-5.

ORDERING

SPARE PARTS

6-6.

ADJUSTMENTS

OPTIONAL

ACCESSORIES

.............:cceeereee

7-1.

VS-2

VOICE

SYNTHESIZER

INSTALLATION.

220.00.

2cccectessanceceitieece

7-2.

TSU-5

PROGRAMMABLE

TONE

DECODER

UNIT

INSTALLATION............

7-3.

UT-10

1200MHz

UNIT

INSTALLATION

..67

7-4.

OTHER

ACCESSORIES...

eeeeeeeees

REFERENCE

WARNING

BEFORE

OPERATION

PREVENT

ELECTRIC

SHOCK,

FIRE

AND

OTHER

INJURY.

PLEASE

NOTE

THE

FOL-

LOWINGS:

not

place

this

unit,

where

will

exposed

not

drop

pieces

metal,

needles,

coins

and

other

direct

sunlight

heating

appliances.

electrically

conductive

materials

into

the

unit.

not

touch

the

power

plug,

when

your

hands

are

wet.

ensure

good

ventilation,

not

put

anything

top

the

cabinet

and

allow

feast

inches)

not

puil

the

power

cord,

when

disconnecting

space

behind

the

unit.

from

the

wail

outlet.

Grasp

the

plug

and

ensure

that

your

fingers

not

touch

the

live

pins.

not

place

the

unit

areas

excessive

dust,

high

humidity

unstable

surfaces.

abnormal

odor

smoke

detected,

immediately

turn

the

power

off

and

pull

out

the

power

plug.

Con-

tact

the

KENWOOD

service

station

your

dealer.

BENwaCe

avoid

risk

electric

shock,

under

circum-

stances

should

the

unit

opened:

CLEANING

Turn

the

power

off,

before

cleaning

the

unit.

not

use

any

type

abrasive

pad,

thinner,

ben-

zine

any

substances

which

may

damage

the

unit.

Wipe

the

front

panel

and

other

exterior

surfaces

the

unit

with

soft

dry

cloth

soft

cloth

lightly

moistened

with

water.

SPECIFICATIONS

AND

ACCESSORIES

2-1.

SPECIFICATIONS

—

Model

Specifications

TS-790A

TS-790E

band

144~148

MHz

144~146

MHz

Frequency

range

___70

band

430~450

MHz*1

430~440

MHz

tn,

band

____

1240

1300

MHz

(Option)

_Mode

2.5

J3E

(LSB,

USB),

A1A

(CW),

F3E

{FM}

Antenna

impedance

ohms

Power

requirement

13.8

VDC

+15%

Grounding

Negative

Receive

made

with

input

signal

2.54

Current

drain

band

128

Transmit

mode

band

15A

23cmband

Operating

temperature

-10

+50°C

(+14

+122°F}

Frequency

stability

(Except

mode}

Less than

PPM

arn

pete

342x134x

369mm

Dimensions

(Wx

(Projections

eluded)

_—

(13-15/32”

59/32"

14-17/32”)

__.

Weight

9.2

(20.2

Ibs}

LSB-USB

band

See

eta

FM-CW

f—___

eee

ree

Output

power

LSB-USB

one

band

aes

—-

FMCW

band

LSB,

USB,

CW.FM

;

LSB,

USB

Balanced

modulation

Modulation

Reactance

modulation

m/70

band

Less than

—

60 dB

Spurious

radiation

band

Less than

—50

;

Carrier

suppression

than

(with

1.5

kHz

reference)

Unwanted

sideband

suppression

than

(with

1.5

kHz

reference)

Maximum

frequency

deviation

(FM)

kHz

Frequency

response

(—6

dB)

(SSB

mode

only}

ape

400

2600

;

Microphone

impedance

600

ohms

LSB-USB-CW

Single

conversion

superheterodyne

band

Double

conversion

superheterodyne

LSB-USB-CW

Double

conversion

superheterodyne

Circuitry

band

eae

Triple

conversion

superheterodyne

LSB-USB-CW

Triple

conversion

superheterodyne

band

ate

Quadruple

conversion

superheteradyne-

;

MAIN

1st

2nd

3rd

ath

eee

[2m

band

10.685

MHz

455

kHz

RSS

band

75.925

MHz

10.695MHz

455

kHz

pee

band

287.175

MHz

41.415

MHz

10.695

MHz

455

kHz

Intermediate

frequency

SUB

2nd

iF)

Ath

band

10.595

MHz

455

kHz

70cm

band

75.925

MHz

10.595

MHz

455

kHz

band

287.075

MHz

41.315

MHz

10.595

MHz

455

kHz

only

LSB,

USB,

2mband

‘lla

Less than

0.16

)

band

;

Less

than

0.16

Sensitivity

band

;

Less

than

0.16

band

;

Less

than

0.22

Shan”

band

Less

than

0.22

»V

“

band

Less than

0.22

iss,

USB

—6

dB:2.1

kHz,

—60

dB:

4.8

kHz

Selectivity

dB:12

kHz

dB:

kHz

;

___

dB:500

dB:

kHz

‘s

band

_____

than

;

Image

ratio

band

;

than

}

band

than

]

SHIFT

variable

range

than

+0.9

kHz

RIT

variable

range

eel

adc

beceantes

Lee

+9,9

kHz

LSB,

USB,

Less

than

0.20

;

Squeich

sensitivity

oes

;

Less

than

0.16

Output

1.5

across

ohms

load

(10%

distortion)

“Output

load

impedance

‘ohms

Notes:

—

*1:

Frequency

range

for

type

480

440

MHz.

Circuit

and

ratings

are

subject

change

without

notice

due

advancements

technology.

2-2.

ACCESSORIES

Unpack

your

TS-790A/790E

carefully

and

confirm

that

supplied

with

the

following

accessories.

Dynamic

microphone...

.+.-191-0352-15...

ea.

DIN

plug

(7-pin)

....

.«-E07-0751-05...

ea.

DIN

plug

(13-pin)

.....

---EO7-1351-05...

ea,

power

cable

assembly.

-E30-2065-05

«1

ea.

Fuse

(15A)

-FO5-1531-05

ea.

Connector

cabie

for

the

Tone

unit

(Except

U.K.

and

Europe

version)

...£E31-3453-05

ea.

Control

location

sticker

B42-3314-04...

ea.

External

control

Instruction

Manual

-...B50-8262-XX

....

...1

copy

Instruction

Manual

..0.........ccceeeeseee

-BS0-8254-XX

-1

copy

Warranty

card

(U.S.A.

and

Europe

version

Only)

...........::ccesecssseessececeeseccceccecceesensauseseeavaseccussecsees

ea.

After

unpacking

Shipping

container:

Save

the

boxes

and

packing

the

event

your

unit

needs

transported

for

remote

operation,

maintenance,

service.

INSTALLATION

AND

CONNECTION

3-1.

INSTALLATION

FRONT

FEET

extending

the

front

feet,

the

front

panel

can

elevated

for

operating

convenience.

Turn

the

front

feet

left

and

pull

down.

Wis

Then

turn

right

lock.

Front

feet

extension

3-2.

CONNECTION

The

TS-790A/790E

requires

than

154

13.8

VDC

when

transmitting

full

power.

Use

the

PS-31

power

supply

for

fixed

station

operation.

Rear

Panel

Option

430/440

MHz

antenna

144

MHz

antenna

outlet

Sepa

(1)

Antenna

Caution:

Protect

your

equipment—Use

LIGHTING

AR-

RESTER.

The

type

antenna

that

used

will

greatly

affect

the

performance

the

transceiver.

Use

properly

ad-

justed

antenna,

good

quality,

enable

your

trans-

ceiver

perform

its

best.

The

antenna

input

impedance

ohms.

Use

50-ohm

coaxial

cable

such

5D-2V

for

this

connection.

the

antenna

far

from

the

transceiver

the

use

low

loss

coaxial

cable,

such

5D-2V

recommended.

Match

the

im-

pedance

the

coaxial

cable

and

that

the

antenna

that

the

SWR

less

than

1.5

The

protection

circuit

the

transceiver

will

activate

the

SWR

particularly

poor

(greater

than

1).

High

SWR

value

will

cause

transmitter

output

drop,

and

may

lead

TVI

BCI

reports.

(2)

Grounding

Caution:

Never

use

gas

pipe

electrical

conduit

pipe.

Notes:

—

ground

connection

that

1/4

wavelength

its

multiple

may

provide

good

ground,

but

will

not

provide

good

ground.

city

water

pipe

cannot

used

good

earth

some

cases.

Making

good

earth

connection

important

for

preventing

dangers

such

electric

shock

and

for

emitting

high

quality

signal

with

minimum

spurious

radiation.

Bury

commercially

available

ground

rod

copper

plate

under

the

ground

and

connect

the

GND

terminal.

thick

wire,

cut

short

possible,

should

used

for

the

connection.

make

good

earth

connection,

connect

the

GND

terminal

grounded

metal

water

pipe.

(3)

External

speaker

The

TS-790A/790E

includes

built-in

speaker.

you

would

use

external

speaker,

such

the

SP-31,

may

connected

the

EXT

jack

the

rear

the

radio.

The

speaker

may

any

good

ohm

permanent

magnet

type

speaker.

The

diameter

should

least

inches

for

good

audio

quality.

you

plan

using

speaker

other

than

the

SP-31

should

equipped

with

miniature

phone

jack

plug.

(diameter

3.5

mm)

(4)

Key

connection

Your

key

should

connected

illustrated

the

figure

below.

When

using

electronic

keyer,

make

sure

that

polarity

set

for

positive.

Always

use

shieid-

line

from

the

key

transceiver.

(diameter

3.5

Before

connection,

check

that

the

polarity

correct.

The

KEY

jack

pro-

vides

+5.5

Use

shielded

cabie,

Key

connection

Front Panel

Microphones

{1}

Headphones

Any

low-impedance

(4-16

ohms)

headphones

may

used

with

the

transceiver.

Connect

the

headphones

the

front

panel

phone

jack,

(diameter

6.0

mm).

The

optional

HS-5

HS-6

headphones

are

best

suited

for

use

with

the

transceiver.

Stereo

type

headphones

can

also

used.

{2)

Microphones

Any

microphone

with

impedance

between

6000

may

used

with

this

transceiver.

The

KENWOOD

microphones

MC-43S

(handheld),

MC-60A,

MC-80,

MC-85

(table-top

type)

are

recommended.

(3)

Voice

Controller

recommend

the

use

VOX-4,

voice

operated

keying

desired.

Simply

connect

the

MIC

cable

the

VOX-4

the

MIC

jack.

OPERATION

4-1.

OPERATING

CONTROLS

4-1-1.

Front

Pane!

SoS

“a

EOE

emai

tg;

eoo

ton

ooo

lpg

illo]

com

POWER

switch

Press

turn

the

power

OFF.

(2)

Meter

During

receive

the

meter

used

S-meter.

Dur-

ing

transmit

the

function

the

meter

controlled

the

Meter

switch

and

provides

either

ALC

tevel,

(power)

readings.

(@)

MODE

keys

These

keys

are

used

select

the

desired

mode

operation.

mode

the

CW/N

key

also

used

select

the

desired

filter

bandwidth.

When

MODE

key

pressed

the

first

character

that

mode

will

sounded

Morse

cade

thru

the

internal

speaker.

This

announcement

can

inhibited

following

the

in-

structions

Section

4-2-5.

FM/AUTO

key:

Press

the

FM/AUTOQ

key

alternate

between

and

AUTO

made.

(Please

refer

Section

4-2-4.)

USB/LSB

key

Press

the

USB/LSB

key

alternate

between

USB

and

LSB.

CW/N

key

Press

the

CW/N

key

alternate

be-

tween

(SSB

filter}

and

{narrow}.

Indicators

AIR

Lights

during

transmit.

MAIN

BUSY:

whenever

the

squeich

open.

LOCK

Light

when

the

LOCK

switch

ON.

SUB

BUSY

whenever

the

squelch

open.

ALT

Lights

when

the

1200

ALT

switch

ON.

{1200

MHz

only)

©)

MAIN

Display

Panel

The

fluorescent

display

tube

displays

operational

in-

formation

such

the

operating

frequency,

memory

channel

information,

and

RIT

information.

(See

page

16.)

©)

MAIN/SUB

indicators

MAIN:

Lights

when

the

MAIN

key

ON.

SUB

__:

Lights

when

the

SUB

key

ON.

FUNCTION

keys

MAIN

Used

set

MAIN

frequency

and

mode.

SUB

Used

set

SUB

frequency

and

mode.

A/B

Selects

VFO

VFO/M

Used

switch

between

memory

VFO

operations.

MAIN

®@

SUB:

Used

exchange

data

between

the

MAIN

band

and

the

SUB

band.

A=B_

Equalizes

the

frequencies

and

modes

VFO

and

VFO

SUB

Display

Panel

The

LCD

Provides

operational

information

such

the

operating

frequency

and

memory

channel

information.

(See

page

17.)

[MAIN]

MUTE

switch

Used

attenuate

the

MAIN

audio

dB.

When

turned

on,

the

indicator

the

right

the

switch

will

turn

red.

When

off,

indicator

green

incoming

signal

present

that

opens

the

squelch.

(See

6-6-3,

MAIN

audio

mute

control.)

Caution:

The

indicator

will

not

light

when

signal

weak

absent.

RIT

switch

Press

turn

the

RIT

OFF.

(MAIN

band

only)

AGC

FAST

switch

This

switch

selects

the

operating

time

constant

the

AGC

(Automatic

Gain

Control)

circuit,

When

the

AGC

switch

set

SLOW

(

the

receiver

gain

and

S-

meter

readings

will

react

slowly

large

input

changes,

and

when

set

FAST

(

the

receiver

gain

and

S-meter

will

react

quickly

changes

the

input

signal

level.

The

normal

position

when

using

all

modes

the

SLOW

position.

When

working

any

the

following

you

might

wish

use

the

FAST

position.

When

tuning.

When

receiving

weak

signals.

When

high-speed

signal

being

received.

Note:

—

This

switch

disabled

during

Operations.

switch

For

pulse

type

noise,

such

generated

automo-

tive

ignition

systems,

turn

the

switch

ON.

When

pulsating

noise,

such

that

caused

automo-

bile

ignitions

encountered,

place

the

switch

ON.

This

switch

will

not

help

eliminate

atmospheric

line

noises,

only

pulse

type

noise.

Note:

This

switch

disabled

during

operations.

@®

[SUB]

MUTE

switch

Used

attenuate

the

SUB

audio

dB.

When

turned

on,

the

indicator

the

left

the

switch

will

turn

red.

When

off,

indicator

green

incoming

signal

present

that

opens

the

squelch.

(See

6-6-2,

SUB

audio

mute

control.)

Caution:

The

indicator

will

not

light

when

signal

weak

absent.

[SUB]

gain

control

Turn

the

knob

increase

decrease

the

volume.

Clockwise

rotation

increases

the

volume

and

counter-

clockwise

rotation

decreases

the

volume.

Note:

wan

The

output

level

the

“‘Beep’’

not

affected

the

setting

the

gain

control.

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