Icom IC730 User Manual

.......

for

free

by

RadioAmateur.eu

'.

HF ALL BAND TRANSCEIVER

IC-73D

•

MAINTENANCE

DIICOMI

ICOM

1-6-19. Kamikurazukuri Hirano-ku. Phone:

Telex:

ICOM

a.oPE

Himmelgeister Stress 100

4000

Duesseldorf 1 Weat Germany Phone:0211-346047 Telex:41-8688082

ICOM

AMaleA,

2112 116th

Bellevue.

Phone:t2(6)454-8165 Telex:230-162210 !COM AMER

3331 Dalla •• Phone:1214)620-2781

Mnue

WA

90004

TowelWOOd

T_

76234

INCORPORATED

(oo1793~1

ICOM

TR

J63649

G.M.B.H.

Ie.

N.E.

Suite

BVUE

307

Dr

.•

Osaka.

ICOM

810 S.W. Marina Val'lCOU\ler. Phone:I8(4)321-1833 Telex:21-464315

ICOM

7 Duke Street.

Victoria Australia

Phone:(03)629-7582 Telex:71-35621 ICOMAS AA36621

MANUAL

Japan

CANADA

AUS1RALIA,

Oriw

BC Canada

Windsor

LTD.

PlY. Ltd.

3181

SECTION

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1.

SPECIFICATIONS

TABLE OF CONTENTS

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

1-1 SECTION SECTION

SECTION SECTION SECTION SECTION SECTION

2.

OPERATING CONTROLS

3.

CIRCUIT DESCRIPTION 3 - 1 RECEIVING CIRCUITS

3 - 2 TRANSMITTING 3

-

31ST

3 - 4 DISPLAY

4. INSIDE

5.

BLOCK DIAGRAM

6.

OPTIONS INSTALLATION

7.

MECHANICAL PARTS AND DISASSEMBLY

8.

MAINTENANCE AND

- 1 MEASURING INSTRUMENTS REQUIRED

8

LOCAL OSCILLATOR CIRCUITS

UNIT

VIEWS.

FOR

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

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

ADJUSTMENT

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

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

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

CIRCUITS...

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

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

ADJUSTMENT.

"".

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

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

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

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

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

....

. .

... . ..

..

...

..

2 - 1 -- 4

3 - 1 -- 8

3 - 1

3 - 3

3-6

3-8

4 - 1 --4

5 - 1

6

-1

-- 9 7 - 1 --23 8

-1 --19

8-1

•

8 - 2 PLL ADJUSTMENT

- 3 RECEIVER ADJUSTMENT

8

8 - 4 TRANSMITTER ADJUSTMENT SECTION SECTION 10. PARTS LIST

SECTION SECTION 12. BOARD

9. VOLTAGE (CIRCUIT) DIAGRAMS

11. SCHEMATIC DIAGRAM LAYOUT

........

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

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

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

,

........

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

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

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

'"

.. , ...

...

. .

.. ..

...

8 - 2 8 8 - 13 9 - 1 -- 14

10 - 1 --20

11

SEPARATE

11

- 1

SECTION 1 SPECIFICATIONS

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GENERAL

Number

Frequency

Frequency Control:

Frequency Readout:

Frequency Stability:

Power Supply. Requirements:

Antenna

Weight:

Dimensions:

of

Semiconductors: Transistors FET 15 IC

(Includes

Diodes 212

CPU

based Independent Transmit-Receive Frequency Available on same

6 digit

Less

than 500Hz after switch less

than 100Hz after 1 hour.

range

DC

13.8V ±15% Negative ground Current drain max. (at 200W input) AC power supply

50 ohms Unbalanced

Kg

6.4

94mm(H) x 241mm(W) x 275mm(D)

CPU)

Coverage:

3.5MHz - 4.0 MHz

7.0MHz - 7.3 MHz

10.0MHz - 10.5 MHz (Receive Only)

14.0MHz

18.0MHz - 18.5 MHz (Receive Only)

21.0MHz -

24.5MHz

28.0MHz -

10Hz step Pre-mixed synthesizer.

band.

100Hz readout.

of

-10° C to

Impedance:

71

25

-14.35MHz

21.45MHz

- 25.0 MHz (Receive Only)

29.7 MHz

on

1 min

to

60 mins,

Less

than 1 KHz

+60°

C.

is

available

for

AC operation.

TRANSMITTER

RF

Power:

SSB

(A3J) 200 Watts

CW

(AI) Continuously Adjustable AM

(A

3 Continuously Adjustable Watts .

Emission Mode:

A3J

Al

A3

200 Watts input

)

40

SSB

(Upper sideband CW AM

Watts output

PEP

input

Output power 10 Watts - Max.

Output power 10 Watts -

and

Lower sideband)

in

and

the

lOA

40

Harmonic Output:

More than 50dB below

Spurious Output:

More than 50dB below

Carrier Suppression:

More than 50dB below

Unwanted Sideband:

More than 55dB down at

Microphone:

Impedance 1300 ohms Input

Level

120 millivolts typical Dynam1c Preamplifier

: or Electret Condenser Microphone

peak

power

peak

power output

peak

power

1000Hz AF input

RECEIVER

Receiving System:

Quadruple Conversion Superheterodyne

Pass-Band

Receiving Mode:

AI,

IF Frequencies:

1st 39.7315MHz 2nd 3rd 455KHz 4th with

Sensitivity: .

SSB,CW

AM

Selectivity:

SSB,CW

AM

CW-N

(when optional crystal

(when optional AF filter installed)

Spurious

More than

Audio Output:

More than 2 Watts

Audio

8 ohms

Shift Control.

A3J (USB, LSB),

9.0115MHz

continuous

Response

Output Impedance:

Pass-Band

Less

than 0.3 microvolts

Less

than 0.6 microvolts

2.4KHz at

4.8KHz at -6OdB

6.0KHz at

18.0KHz at -SOdB

600Hz at

1.5KHz

150Hz at

1100Hz at -4OdB

Rejection Ratio:

SOdB

A3

Shift Control.

-SdB

filter

installed)

-6dB

at

'-SOdB

-SdB

output

with

for for

with

continuous

10dB S+N/N 10dB S+N/N

Specifications

are

approximate

and

are

subject

1 - 1

to

change

without

notice

or

obligation.

SECTION 2 OPERATING CONTROLS

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2

-,

FRONT PANEL

O

TRANSMIT

@METER

IN'oICATOA------------

5./lT(;H,----------

--------

-----

~

DISPLAY

SWITCH SWITCH

® MOOE

, MIC

(4 PHONES

5 MIC

re

Il

1

8 RF

It

~

l

5.IIT'CH-----------

co,m"CTOA

JA,CK

GAIN

RF

POWER NB (Noi$8 AF GAIN

AGC PREAMP SWITCH

BI.nker)

CONTROL--------------------'

GAIN

CONTAOL-----------------------'

5WITC:H----------------------------'

---

-------

CCIN1'AelL---------------~

CClN1'ACIL----------------

5."TC;H---------------~

L

__________________

___________________________

..J

L

_____________

L

___________

~

MEM

1----

-

14

2!

TUNING

ORYIVFO

7T'

RIT

DIAL

LOCK SWITCH

RATE SWITCH

CONTROL

WRITE

SWITCH

INDI

CATOR

CONTROL

SW

ITCH

KNOB

BUTTON

SWITCH

ES

2-2

~1

ANTI·

VOX

CCIN1'AelL---

l1

CW

MONITOR

~N.B.

WIDTH

!l

FREOUENCY SET

5WITCH---

2 - 3 REAR PANEL CONNECTIONS

(4~ANTENNA

(gIGROUNO

@POWER

CCIN"EC:Ta'A--I~

TERMINAL

50'CK'"

-------I-~

3~VOX

I---------

~1=

I SPEAKEA

HI-

1!~~I_---

DELAY

====~~~::

----------

~IA(:CE

CONTROL

PROCESSOR

SWITCH

ill

SWR

SWITCH

SET

CONTROL

GA

IN

CONTROL

(4~,EXTERNAL

,'~,:ev

'5

5'OAV

BACK

TERMINAL

lT

ERMINAL

SOCKET

UP

ALC

JACK

2-

1

•

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FRONT PANEL

1.

MODE This switch selects the mode and receive.

USB

LSB

ON Continuous

CW-N

AM

2.

POWER The controls the input external acts

as

pushed the switch circuits except the

power

3.

MIC

Connect the supplied microphone or optional microphone,

IC-SM5

ferent microphone.

PHONES JACK

4.

Accepts a standard 'of 4 - 16 ohms. Stereo phones can

fication.

5.

MIC Adjusts the the microphone. Oockwise rotation increases the microphones gain. As the input phones and different voices, the knob should be turned until the

Meter needle, in the ALC mode, begins within the ALC zone. speech processor the clipping the

RF

starts

6. RF Controls the RF

100 Watts PEP, rotation increases

7. AF Controls the audio wise rotation increases

SWITCH

of

operation for both transmit

Upper Sideband, mainly for 10, 14, 28M

Hz

bands.

Lower Sideband, mainly for

Wave,

for

Narrow ON. The narrow crystal filter matically turned selectivity when receiving.

is

filter Amplitude Modulation.

POWER

AC

the

in

will

or IC-HM10

drive

at

the saturation point

GAIN CONTROL

installed).

SWITCH

power supply (lC-PS15)

AC

power supply switch. When the switch

and locked, power

is

pushed again and released, power

also be supplied

CONNECTOR

1/4

GAIN

CONTROL

level

of

is

limits, while

level

to

POWER

CONTROL output CW:

the

output

ON

is

a push-lock type switch which

DC

power

PA

unit.

to

this jack.

inch headphone plug for headphones

modulation according

will

In

SSB

in

use, the

the

the maximum power level, where ALC

of

power 10 Watts 100 Watts, output

the

power.

level level.

3.5

and 7MHz bands.

CW

operation on

in this position

(When

to

the IC-730. When the

is

used, the switch also

is

supplied

(When

the BC-10A

the

CPU.

If

you wish

be

used without modi-

vary with different micro-

and

AM

MIC

GAIN

RF

POWER

the amplifiers.

to

AM:

40

in

the receive mode. Clock-.

18,21,24

to

optional crystal

to

the set. When

to

the input

to

move slightly

modes, when

CONTROL sets CONTROL sets

maximum (SSB:

Watts). Clockwise

all

bands. is improve

is

cut

is

use a dif-

and

auto-

to

all

used,

the

of

9.

T/R (TRANSMIT/RECEIVE) This switch receive and vice versa. Set the switch

the

and TRANSMIT (in) and it switches

ing with the PTT switch on the microphone VOX

switch set

R

ECE

IV

10. VOX This switches

the

ON by means switching

11.

NB

When

is

present, set this switch will

be reduced

The blanking time can be selected by the effective against any type noises.

12. AGC For changing the time-constant

the

switch released slowly, and thus With the switch

is

released faster, and the

ing from fast fading

13.

PREAMP SWITCH

Switches the preamplifier for the receiver.

MEMORYNFO WRITE BUTTON

14. By

pushing this button, A VFO's frequency

Memory,

other

VFO.

15. MEMORY

Push this switch when you wish

memory,

TUNING CONTROL

16. Rotating the TUNING CONTROL

creases the frequency, while rotating it counterclockwise decreases the frequency. The frequency 100Hz

RATE switches. One complete rotation

knob results 10Hz steps, 10KHz

steps.

is

for manually switching from transmit

IC-730

E position.

(in) position,

(NOISE BLANKER)

pulse

NB

or

is

in

the receive mode. Set the switch

to

ON, the T/R switch must

SWITCH

the

VOX

circuit

in

SSB, T/R switching

qf

a voice signal.

by means

WIDTH

(AUTOMATIC GAIN CONTROL)

in

or

1KHz steps which

of

keying

type

noise such

to

the

to

provide comfortable reception.

switch under the access cover.

the

AGC

position (out)

in

the FAST (in) position, the

AGC

or

when operating

one VFO's frequency

SWITCH

to

call a memorized frequency.

KNOB

in

a 1

KHz

frequency increase

in

100Hz steps and 100KHz

SWITCH

to

RECEIVE (out)

to

transmit.

ON

and OFF. When it

In

CW

operation, semi-break-in

is

possible.

SWITCH

as

automobile ignition noise

ON

(in) position. The noise

NARROW and WIDE,

of

the

is

suitable for

is

suitable for stations suffer-

is

to

write a frequency into

KNOB

is

according

When

is

accomplished

AGC

circuit.

the

AGC

SSB

in

the

CW

is

transferred

clockwise

is

changed

to

of

or

SWITCH

AGC

mode.

written into

the TUNING

the tuning

decrease

to

switch-

with

the

be

in

the

is

in

It

will

be

With

voltage

reception.

voltage

to

the

in-

in

10Hz,

in

1KHz

is

in

8. RF GAIN CONTROL

Controls the gain Clockwise rotation gives the maximum gain. is

rotated counterclockwise, the needle and only signals stronger than the needle

will

of

be heard.

the

R F section

in

the receive mode.

As the control

of

the METER rises,

level

indicated by the

2-2

17. METER in

When regardless strength

S9+6OdB.

the receive mode the meter acts

of

is

the position

indicated on a scale

of

the meter select switch. Signal

as

of

S1-S9, and S9

an S meter

to

In

for

free

by

RadioAmateur.eu

the transmit mode the meter has

are selected by the Meter

Po;

Indicates the relative

measured by placing

to

the

SWR

position.

ALC;

In

this position the meter functions when the RF

output reaches a certain level.

18. METER Selects meter function

TRANSMIT INDICATOR

19. Illuminates

20. FREQUENCY DISPLAY

The frequency display tube. displayed, the frequency can easily be read. The frequencies

indicated are the carrier frequencies

USB,

LSB

SWITCH

when the transceiver

of

Since the 1

and

CW.

Switch (18). They are

output

the

switch located inside the

in

the transmit mode.

the IC-730

MHz

is

and 1

two

functions which

as

follows:

power.

is

in

the transmit mode.

displayed on a luminescent

KHz

of

SWR

can be

top

cover

decimal points are

each mode

in

AM,

24. DIAL After the IC-730

chewing, mobile operation, etc., push the switch the VFO frequency, thus inactivating the operation

knob. To change frequency, the dial lock must first be

disengaged by pushing and releasing the again.

25.

Switches the RIT circuit

26. RIT CONTROL Shifts the receive frequency ±800Hz either side

mit frequency. When is

illuminated. Rotating the control the the the

27.

Illuminates

LOCK

RIT SWITCH

receive frequency, and rotating receive frequency. The frequency shifted by turning RIT Control

RIT INDICATOR

is

when R

SWITCH

is

set

to

a certain frequency for rag

DIAL

electronically locked

ON

and OFF.

the

RIT

is

ON, the RIT INDICATOR

not

indicated on the frequency display.

IT

is

turned ON.

at

the displayed

of

DIAL

LOCK

to

the (+) side raises

to

the

(-)

LOCK

the tuning

switch

of

the trans-

side lowers

•

Remember, if you turn the R receive frequency and rotate the frequency displayed will not change.

21. NORMAL/SPLIT Selects the relationship

(out) position, one VFO

In

the SPT (in) position, one VFO

the other

22.

You can select either of the built-in two VFO's with this switch. with the NORMAL/SPLIT switch. The switch performs the following operations according

A.

B.

is

for receive.

VFO

SWITCH

It

also selects the relationship

(NORMAL) Selects the

receive.

(SPLIT)

(NORMAL) Selects the

Selects for transmit.

receive.

IT

SWITCH

RIT CONTROL knob, the

(TRANSCEIVE/SPLIT) SWITCH

of

the two VFO's.

is

for both transmit and receive.

to

its position.

"A"

VFO for both transmit and

"A"

VFO for receive and

"B"

VFO

ON

to

change the

In

the

is

for transmit and

of

the two VFO's

"B"

in

both transmit and

NORM

VFO

28.

BAND

The

BAND

selecting one of the 500KHz segments. The selectable bands

are 3.5KHz, 7MHz, 10MHz, 14MHz, 18MHz, 24MHz and 28MHz. (28MHz band 500KHz segments.)

PASS-BAND SHIFT (TUNING) CONTROL

29. Allows continuous shifting

lower side a nearby signal. When the optional crystal filter F installed, this control allows continuous tuning pass-band selectivity by moving the

upper selectivity, but also can improve the audio tone. Normal position SSB.

CONTROLS

30. SPEECH PROCESSOR Switches the speech processor circuit circuit enables greater talk power and better results operation.

SWITCH

in

SSB

or

lower side

is

in

is

an

11

and

CWo

in

the center position and

UNDER

THE ACCESS COVER

position rotary switch used for

21

is

separated

of

the pass-band from upper or

This

will

reduce interference by

the

SSB

SWITCH

and

filter up CWo

to

Not only improves

is

2.4KHz wide

ON

and OFF. This

to

of

800Hz from

MHz,

four

L-3O

the

in

D X

in

is

B.

(SPLIT)

TUNING RATE SWITCHES

23. The small vernier marks correspond by pushing

Selects

for transmit.

to

10Hz, 100Hz

the

switch either 10Hz, 100Hz

"B"

VFO for receive and

on

the tuning knob are changed

or

1KHz steps which

"A"

is

or 1 KHz.

VFO

to

selected

31.

SWR

SWITCH When measuring SWR, calibration SET and functions are selected with this switch. When reading make sure the METER switch on

R F position.

32.

SWR

SET CONTROL This control calibrates the meter needle position when you want The METER switch must be must be transmitting a carrier.

to

the

determine the value

in

the

RF position and the set

2-3

SWR

front panel

to

the

reading

is

SWR

of

SWR

in

the

SET

SWR.

33.

for

free

by

RadioAmateur.eu

VOX GAIN

This

control

the

VOX circuit. control speech.

34. This just

short

35. In

by This of VOX gain from

36.

Switches

NARROW (short) and WIDE (long). NARROW

37.

This

(monitor)

your

38.

This quency Do

so

VOX DELAY (VOX

controls

it

so

transmit

pauses in normal speech.

ANTI-VOX

VOX (SSB)

sound from

trouble

the

ANTI-VOX circuit

the

operator's

N.B. WIDTH SWITCH

the

CW

MONITOR

control

desired level

FREQUENCY

control

of

not

turn

CONTROL

adjusts

that

control

or

audio

the

it

input

signal level via

For

VOX

operation

the

VOX circuit will

time

the

transmit

to

CONTROL

operation,

the

speaker causing a switch

can

be

prevented

so

voice,

blanking

WIDE position according

adjusts

during ON

for

SET

is

for

fine

PLL

unit,

unless

to

receive switching will

the

VOX circuit

with

that

the

not

by

action

(MONn

the

easy listening.

you

CONTROL

audio

transmit

CONTROL

adjustment

which

want

the

microphone

in SSB,

operate

constant)

receive switching time. Ad-

by

this VOX circuit

.sound from

time

volume

is

local oscillator frequency.

to

change

CONTROL

adjusting

control

of

the

Set

to

operation.

of

the

adjust

with

not

occur

may

be

to

the

input

along with

only the

speaker.

noise blanker

the

switch in

incoming noise.

of

the

Adjust

reference fre-

frequency.

to

the

normal

during

operated

transmit.

level

the

operates

the

side

tone

it

to

REAR PANE L CONNECTIONS

39.

MEMORY BACKUP (RL) TERMINAL

For

connection

installation

'.

the

current

BC·10A

By

changing an internal

used

for terminal can be used this limit.

40.

EXTERNAL

This terminal

ALC signal

By

using connectors, terminal.

VHF and UHF the

IC-730

connection.

41.

EXTERNAL

When an external speaker

of

a 9 -

12V

DC

connection

drain

is

recommended.

Transmit/Receive relay

can

from

optional

this terminal

is

possible. This terminal

The

to

the

is

low,

for

connector,

to

switch

ALC

TERMINAL

be used

a linear amplifier

adapter,

operation

output

SPEAKER

for

IC-EX205

can

using a suitable transverter

is

a few milliwatts.

is

power

supply.

vehicle's

fixed installation use

be

JACK

used,

control

24V

1A

input

or

transverter.

used

connect

battery

this terminal

DC.

terminal

and

for

Formobile

can

terminal. This

Don't

of

changing internal

TRANSVERTER

is

for Transverter

it

to

be

made

of

the

can

be

exceed

external

with

this jack.

Use a speaker external speaker not

.

function.

42_ KEY JACK

For

ON

keying

the

43.

ACCESSORY (ACC) SOCKET Various such as over,

and

SOCKET CONNECTIONS

ACC

No.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.-24.

44.

ANTENNA (ANT) CONNECTOR

This

is

ance

is

45.

GROUND

To

prevent electrical shock, be sure TERMINAL. strap

as possible and

possible, even in mobile installations.

46.

POWER SOCKET

For

connection

suitable

with

an impedance

is

connected,

operation,

terminal v.oltage

functions

modulation

so

forth.

connect

are available

output,

The

0®@@@@

00@@@@

Q)@@@@@

CD

0 ®

NC (no

13.8

switch

Connected

switch.

the Output output Output

(Input 8 Volts DC available can

Input Ground NC 8 Volts DC available

selected.

Input Volts DC transverter. Output

Output

NC

used

50

ohms

to

power

connection)

Volts DC in

operation.

When

transmit

from

regardless

from

for MIC gain

not

be directly

for external ALC voltage.

for

TRANSVERTER

is

reference voltage for external

to

connect

and

connect

TERMINAL

ground

the

For

best results use as heavy a gauge wire

of

the

supply.

the

key here.

must

be

through

receiver

table

below shows

@@

@ Outside view

FUNCTION

conjunction

to

Push-to-tal k, T

grounded,

mode.

the

receive

of

AF

Transmitter

control

when

actuated.

when

applied,

an

equipment

make

IC-PS15's DC

set

band

antenna

with

a PL-259

TVI,

BCI

the

of

8 ohms. When

built-in speaker

For

electronic

less

than

0.4V

DC.

the

accessory

output, T /R

those

terminals.

with

the

/R

change-over

the

set

operates in

detector

output

for

switching.

through

connection

stage. Fixed

or

AF gain.

MIC amplifier stage.

stage.)

transmitting. (relay

Max. 5mA).

the

control.

can

band

to

the

and

power

28MHz

operate

band

When 8

with

switching.

set. Its imped-

connector.

other

problems,

the

GROUND

as

short

cord,

or

the

does

socket

change-

power

is

a

or

as

other

2-4

SECTION 3 CIRCUIT DESCRIPTION

for

free

by

RadioAmateur.eu

3·1

3·'

The receiving

LPF attenuated about 4Od8 by a reduces

The of

The

the

When position, the amplifier, consisting

the gain

on the entire band.

To the preamplifier, power source

regardless

PREAMP switch

through the switch

as

transmit mode

is and pushed in.

05 ceiver input line

The selected switch through the

The

is diodes located at the filter. pectively.

The consisting

has

The 1st Local Oscillator functions at the operating fre-

quency plus 1st IF (39.7315MHz) frequency. the

RECEIVING CIRCUITS

• 1 RF CIRCUITS

signal

from

the antenna

unit

to

J2·1, where frequencies

High-Pass

intermodulation

signal

is

usually fed

RLl.

set

employs the OFM (Direct

front

end,

to

get wide dynamic

the PREAMP switch on the

signal

of

about 10dB and the intercept

if

the preamplifier

is

R8V

is

applied

or

applied

selected

to

its

base,

RL 1

is

not

is

turned on in the transmit mode and shunts the re-

to

signal

passed

by

the band switching signal sent from the BAND

band-pass

signal

a +18dBm intercept

BPF

for

These

passed

of

unit

filters

the band

filters

04 • 07

through J6.

by

strong

to

03

directly through the contacts

is

fed

to

of

01

and

is

pushed in, the emitter

and

RL 1

is

actuated in the

to

the

base

when

08

is

turned on

the

bias

voltage

actuated

ground

03

PRE·MIX

the

even

to

prevent

is

fed

to a band-pass

unit.

are

provided

of

operation

input

have

about 2dB insertion

band-pass

(Doubly Balanced Mixer). This

point

and 6dB insertion

is

fed

from

less

than 3.5MHz

filter. This

BC

signals.

Feed

Mixer) system at

range.

front

panel

is

the preamplifier. The pre-

02,

is

designed

point

(13.8V)

turned on

of

if

and

filter

is

always applied

or

off.

of

03

is

receive

03

through R4. In the

as

the

TRV

is

not

applied

the PREAMP switch

RF

feedback.

filter

for

each

band,

by

turning ON the

output

is

fed

circuits

to

the 1st mixer

loss.

It

is

P3

of

filter

in the

to

provide

of

26dBm

When grounded

mode,

signal

to

which

and

of

loss

OBM

fed from

the

are

ON

the

03

one

the res-

21.0MHz

24.5MHz

28.0MHz

28.5MHz

29.0MHz

29.5MHz

The center frequency

39.7315MHz due

IF

The 1st

monolithic crystal

switching diode, then fed has a pass

The 1 is

applied determined by R36 and C67. oscillation.

The amplified 1 transmit/receive switching diode. and

totally

The 1st IF signal

3

is

-1

The 2nd IF signal fed

to

fed

The

signal gate The amplified signal

IC2, voltage comparator

016

shunts over-voltage

A part of

IC2. The detected R42. ON

which turns pin 3 with provides the time) MAl N unit). constant of

the AGC

signal

band

of

st

IF ampl ifier

to

its 2nd gate. The attack time constant

st

the 2nd

passed

- 2 SECOND

the Noise

MOS

genarates

of

When

of

IC2. This voltage

time constant

can

Amplifier

(39.7315MHz)

FETs,

the reference voltage, 1.2V,

the detected

the detected voltage

08

AGC function. This time constant (attack·

be

changed by the NB WIDTH switch

When

is

determined by R46 and C42. The release-time

is

determined by R34, R38, R47 and C42.

60.6315MHz

64.1315MHz "" 64.8315MHz

67.6315MHz

68.1315MHz

68.6315MHz

69.1315MHz

of

the 1st IF

to

the 10Hz step tuning.

converted at the 1st mixer

filter

FI2 through

to

the 1st IF amplifier

15kHz

at

-3dB

06

is

aMOS F ET,

C81

I F

signal

is

image

rejection ratio

Fll

is

then fed

IF

CIRCUITS

from

the

and Noise Blanker

is

amplified with

and

IC1, high gain amplifier with AGC.

is

detected by

and

noise

to

prevent long delay-times.

signal

from

signal

is

fed

ON

as

well. 2.5V

is

increased

of

R34

and

it

is

set

at the

""

61.3315MHz

""

68.3315MHz

""

68.8315MHz

""

69.3315MHz

""

69.8315MHz

is

varied 39.7305MHz-

is

020

transmit/receive

points.

and

an

AGC voltage

prevents VH F parasitic

fed

to F 11

Fll

RF

unit

014

pulses

014

to

the

exceeds

C42 (attack-time), This

WI

DE

through 021

is

the

same

is

more than

to

the 2nd IF

is

input

gate

01

and

and then fed

are

detected.

for

is

used

base

of

0.6V,

is

usually applied

when

08

position, the time

fed

to

06.

as

to

J2 and

circuits.

02,

IC2.

for

the AGC

07

through

07

is

turned

turns ON,

(S4

the

FI2

is

F12,

SOdB.

unit.

dual

to

015

to

on the

1st

This range

for

BAND

3.5MHz

7.0MHz

10.0MHz

14.0MHz

18.0MHz

LO

each

is

changed

band

with

1 kHz

is

as

follows;

1st LO FREOUENCY

43.1319MHz

46.6315MHz

49.6315MHz""

53.6315MHz

57.6315MHz

steps

and its frequency

""

43.8315MHz

""

47.3315MHz SO.3315MHz

""

54.3315MHz

""

58.3315MHz

3-1

Average

AGC function. Only when the detected voltage

1.2V

puts

The and by the

OJ

voltage at pin 2

caused

out

NB

usually

is

by a noise pulse, pin 3

lV

pulse,

gate

circuit

020

reverse

turned

ON

of

IC2 will

and

it

turns ON the NB

is

composed

and 021

voltage (6.6V) applied

by

are

a noise pulse,

of

turned

be

0.6V due

output

020,

ON

and

to

the cathode.

024

is

terminal gate

switch

021

024

turned ON

to

exceeds

of

and

is

When

the

IC2

03.

024,

OFF

and

shunts the RF signals

for

free

by

RadioAmateur.eu

of

020

and

021,

is

not

pulse

fed

The signal which passes the

the 2nd mixer consisting

The 2nd local oscillator consisting

at 30.71901MHz . 30.720MHz with 10Hz steps.

to

ground. This grounds

and turns them OFF. Thus

to

the

following circuits.

NB

gate circuit

of

01 -04

diode

of

Q9 and

is

OBM.

the

then

X1

anodes

noise

fed

to

oscillates

019 varactor diode provides this frequency variation. A control voltage generated the

MAIN

unit

can be adjusted by L 1 and

2nd local oscillator signal

L6

center

tap

IF

signal

to

2nd

in

the

LOGIC unit and

is

applied

to

019.

the

is

about +2dBm and

in

the

2nd mixer circuit

IF

(9.0115MHz) signal.

~C-amplified

The oscillation frequency

voltage applied

to

convert

to

is

019. fed

to

the

in

The

the

1st

The 2nd I F signal

installed as standard. When optional FL-30, and/or

suitable crystal filter

FI1

has

3kohm

is

fed

to

FI1

CW

crystal filter, FL-45

is

selected by the

input/output

impedance, so

monolithic crystal filter

SSB

crystal filter,

is

MODE

installed,

switch.

LS

the

and L9

work as step-up and step-down matching transformers

FI1

respectively. optional filters, so R15 and R2S are inserted tenuator.

L9

has lower insertion loss than other

is

tuned by

012

varactor diode, which gives

as

an at-

more isolation when other filters are selected. The filtered 2nd

IF

signal

is

then fed

Filter selection

is mode) and pSW (applied switch through

J4.

to

the

MAIN

made by voltages

in

other modes) from the

DIO

unit through P1.

CWN

(applied

in

CW-N

MODE

O----------------ill~--~~

J3

88~----------~~

J4

eWH

0-

.......

O-+-

J3

is

fed

the

_.+----;-0

......

f-..,

to

the

filter selection pins consisting

set has been shipped. When

csw

R8~----------------------~

The voltage of

P3, J7 and JS, through pin 1

nected

optional

CSW

to

J7 when

SSB

crystal filter (this provides PBT function)

installed, P3 should be connected

The voltage of P2,

nected

optional

nected

J5

to

and

CW

J6.

CWN

is

J6,

through pin 2

J5

when

crystal filter

fed

to

the

filter selection

the

set has been shipped. When

is

installed, P2 should be con·

of

to

of

J4

JS.

J4

elf

416

Df

and

017.

P3

pin~

consisting

and O1S. P2

is

con-

the

con-

the

D2J

..

II<

Itl!;

crystal filter to

the

is

isolated from

base

is

selected. At

of

06

through

the

circuit.

the

013

same time,

and turns

OFF

RSV

06,

is

applied

thus

FI1

is

CW

When the optional connected 05 CW applied thus crystal filter

to

J6,

and

023,

crystal filter

to

the

FI1

is

isolated from

is

and

base

installed.

crystal filter

04

is

turned

05

and

023

is

selected. At the same time,

of

06

through

the

circuit

is

installed and P2

ON

and

RSV

is

applied

are turned ON. Thus

RSV

09

and turns OFF

the

same as when

is

to

the

is

06,

SSB

When any optional filters are lection pins are original connections), 05

are

are turned OFF and both emitters are

013

are turned OFF and

011 are turned

the

When connected

07

and

not

installed (the filter

not

applied with any bias voltages, so

06

is

turned ON, and

ON

and

FI1

is

selected

optional SSB crystal filter

to

JS,

05

is

OS,

and

07

turned

and

ON

and

OS

are turned ON. Thus

the

bases

of

04

OV.

Thus

in

any modes.

is

installed and P3

RSV

is

applied

04 and 09

010

the

se-

and

05 and and

is

to

SSB

3-2

06

is

turned and it shunts terminal

ON

when

the

to

ground

to

prevent signal leakage

optional

the

optional

in

CW

filter

SSB

the

pass band

SSB filter.

These optional filters are selected only when

the

receive mode.

3-1-3 The receive signal from

MAIN

UNIT

the

2nd I F unit

P1

is

selected,

filter input

of

the

set

fed

to

J16

is

the

in

on

the

for

free

by

RadioAmateur.eu

MAIN

010

is

1st

gate

2nd

gate,

termined

The amplified 2nd mixer

03,

ON

in the receive mode. oscillator signal 2nd

I F

In

SSS mechanical M F -455-11

11

AZ

and

11GZ

C7S

are

AM mode, the 3rd

In

ceramic

The

output

mixer consisting

9.0115MHz 4th is

the

same

of

the

amplifier

07. pectively. 2nd gate, signal

is

The source voltage i.e., incoming signal level. This voltage then fed justment and

3 -

1-

4

The

VXO

9.4665MHz, and this frequency by changing the voltage applied This voltage is varied CONTROL on the

012

in the receive mode. In the transmit mode, a voltage adjusted oscillation frequency

9.4665MHz. This signal

mixer,

plifier

When

sition, the

the center frequency 455kHz, the center frequency 455kHz signal

with

the 9.4665MHz

dition

pass

through both

455kHz.

When

the

VXO

frequency

unit.

In

the receive mode, 01 is turned

turned OF F

of

IF amplifier

AGC voltage is applied. Its attack time

by

R4

dual

signal

or

CW

filter

AZ

has

1.5kohm and 240pF has

not

used

filter

one

input

06

Soth amplifiers employ dual

To

AGC voltage

fed

to

IF

circuit

by

and

012.

the

Pass-Band

VXO

of

the

PB

by

the RSV, and the signal

01,

dual

gate

MOS

and C4.

IF

signal

is

fed

to

the 1st gate

gate

MOS

FET through

To

the 2nd gate, 9.4665MHz local

for

IF

TUNE

or

is

converted

mode, the 3rd

through

or

1.5kohm and 20pF. Thus, C75 through for

through

from

of

IF signal again. The local oscillator signal

for tuned circuit. The through a switching diode

the 1st gate, the

the OET

the S-meter. R42

R41

is

TUNE

R66

is

4th

mixer

oscillates at 9.4665MHz, and 9.0115MHz,

is

Pass-Band

Shift

is

into

455kHz 3rd I F signal.

IF

signal

04

and

M F -455-11 GZ

the 11GZ.

IF

signal is

05

and

07.

the 455kHz filters

04

and

05,

the 3rd mixer, and fed

is

applied respectively. The ampl ified

UNIT

through J6, Pin 5.

of

OS

is

varied according

for

full-scale adjustment.

AND

PBT CIRCUITS

consisting

front

applied

Shift

of

converted

VXO

pass-bands

Control

increased,

of

can

by

R13, PASS BAND

panel, and applied

to

is

fixed at the center frequency,

is

fed

to

04

and

Control

the 2nd I F signal

into

signal. This

Shift

system and incoming

of

is

slid toward the right side, the

as

02,

PST

is

applied, and the

is

passed

06,

which

is

employed

input/output

passed

is

fed

and converted

to

4th

I F signal

OS,

gate

IF

signal

is

amplified

is

for

meter zero-point ad-

011 and

be

changed by ± 1.5kHz

to

013

through

the 2nd

05

through

is

set

at the center po-

is

of

3rd I F signal: This

9.0115MHz signal is

the normal con-

the filters, 9.0115MHz and

an

example; 9.4675MHz

ON

and

is

fed

to

the

FET.

To

the

is

de-

of

the 3rd

which

is

turned

through FI1

are

turned ON.

for F Ilo

impedance

through

to

the center tap

is

then amplifier

MOS FET

fed and

to

AGC voltage

X1

oscillates at

varactor diode.

to

013

011,

gate

a.buffer

converted

FI2

a balanced

into

fed

to

IF

res-

to

the

by

07,

SHIFT

through

and

the

of

03,

3rd

am-

into

again

signals

(9.4665MHz+1kHz), 9.0115MHz, the center frequency the 2nd IF signal This 456kHz signal again

with 456kHz, 3rd the 455kHz 455kHz pass-band

time,

band

center position is width lower

3

In fed port put C39, C40, L2 through L4, etc. C39, C40 and L2 through

L4

shunted

a

mode

The detected amplifier. The amplified and fed on the

IntheAM A part

05.

Toe detected AF signal amplifier. The amplified

and then fed

As lector is over the threshold voltage, voltage connected When

voltage,

is fast attack/slow the collector I F amplifiers. from When is in parallel shorter.

3 - 1 - 6

AF signal panel MAIN output the internal speaker through the PHONES jack and EXTERNAL transmit mode

3-3

filter

is

if

the optional

width

equivalent

is narrowed electrically from either the upper

side

continuously

-1

- 5 DETECTOR CIRCUITS

the

SSB

to

IC2, product detector in the OET

of

IC2, a BFO signal

out

from

are

connected in

to

get proper BFO frequency.

to

07,

front

mode, the

of

the amplified signal

an

AGC voltage, a part

is

fed

then fed

the applied voltage

or

discharged through

the

RF

the AGC switch on the

turned ON, and R13 and C10 (in

AF

from

is

fed

unit.

power in

SPEAKER jack. This IC

is

converted

is

the 9.4675MHz

IF signal

filter.

is

also shifted toward the lower side.

is

narrowed

of

to

and

ground respectively according

AF

low-pass

panel.

to

the

zero,

of

On

GAIN

with

POWER

to

The signal

to

is

In

shifted toward the lower side, and the total

SSB

the control

the normal

CW

modes, a 9.0115MHz,

3.

The BFO

series

signal

4th

low-pass

AGC detector

base

of

to

the emitter,

02

is

RS release 02

and supplied

the AGC line, the

control

RS

and the AGC time constant

AMPLIFIER

the VOLUME control,

pin 1 of

an

S ohm load. The

produce the

into

456kHz, 3rd

converted

off

other words, the

filter

from

by

up

with

is

fed

AF

filter,

IF

signal

is

fed AF

filter

02. 02

turned OFF and the voltage

(high value resistor). This provides

AGC. AGC voltage

is

IC1

is

amplified

into

9.0115MHz signal

VXO

signal. However, the

from

the center frequency

pass-band

FL-30

is

installed, the total

the upper side. Thus the

is

the widest bandwidth and

SSB

bandwidth, and the band-

to

SOOHz.

4th

unit.

is

applied and

is

X1,

to

pin 5

signal

then

to

is

fed

is

then fed

to

pin 3

signal

07.

of

the

4th

01.

The detected

When

is

turned

charges

becomes

to

superimposed.

front

AF

povver

CW

side-tone.

an

composed

and

L2

of

IC1

is

put

the VOLUME control

to

01,

to

of

IC1, operational

is

put

IF

signal

the applied voltage

ON

C6

less

each

2nd gate

RF

gain control voltage

panel

is

series)

CIRCUIT

RS-2,

amplifier on the

with

IC1

output

is

activated in the

of

IF

signal.

of

the

At

this

or

IF

signal

To

the other

AF signal

of

through

to

the selected

operational

out

from

IF

amplifier.

AM

out

from

at

DC

and a negative

through R9.

than threshold

is

taken

pushed in,

are

connected

on the

to

get 2 watts

signal

OS,

X1,

L4

are

pin 7

detector

01

col-

signal

of

C6

from

of

the

010

becomes

front

is

fed

to

is

1

is

3 - 2 TRANSMITTING CIRCUITS

for

free

by

RadioAmateur.eu

3 - 2

-1

AF

CIRCUITS

The audio signal

IC4, operational

MIC

GAIN

AF

signal balanced same BFa

9.013MHz double side band) signal

In the receive adjusted pectively

·AM set voltage an carrier turned and IC2

In the receive mode and CW ON and shunts the ground

modulator,

one

for

signal

by

to

and

CW

unbalanced

is

put

ON and the

is

to

prevent the

3 - 2 - 2

The signal

1 st gate

through

455kHz

same

quency

In the receive mode, fed from

In the MF-455-11GZ

2.4kHz

In CWF455HT, and the signal

The balanced one used in the receiver's

to

MHz

In the CW mode and

applied

off

down

applied

Thus the positive voltage

normal

03

signal.

one

is

fixed

from

leaking

SSB

bandwidth,

the

AM

output

mixer

convert

signal

to

and the signal

condition,

to

condition

stages.

from

the

microphone

amplifier

control

is

or

is

in a balanced

IF

output

03,

for

the

and CW modes, the

the

is

the source

R14-2 on the

put

out

the receiver

is

fed and

9.010MHz

mode R44 and place

IC2

transmit

applied

condition

out

from

offset

CIRCUITS

from

mixer,

in the

The

the receive. However, the

at

9.4665MHz.

OET into

the receiver I F circuits.

(or

-llAZ), to

mode, the

ceramic

passes

from

the selected

consisting

incoming

then fed

is

010

and the signal

on

from

IC2

in

product

mixed

modulated

is

put

and

SSB

R45

are applied

in a carrier

modes,

to

pin 5 through

and a

voltage

condition.

AF

signal

AF

signal

IC2 in the

the

same

MAIN

local

oscillator

02

is

turned

unit

to

remove

455kHz

filter

through

of 4th signal

to

the I F

key-up

of

09

not

fed

is

turned

is

shunted

is

the

front

1,

the

with

out

transmit

06

3.

transmit

is

unit

ground

455kHz

mechanical

unwanted

which

the

04

mixer.

to

amplifier

condition,

through

to

ON and

not

is

MAIN

panel.

then

fed

OET

detector.

the

audio

OSB

from

mode,

to

null

is

turned

04.

9.0115MHz In

the

other

is

shunted

mode,

from

the

applied

OET

one

for

to

be

for

this

ON and shunts

to

signal

AM

signal

has a 6kHz

filter

unchanged.

filter

is

and

05

The

9.0115MHz.

a positive voltage

019,

the

to

ground

applied,

amplified

is

fed

to

pin 3 of

unit,

through

The

to

pin 5 of

unit,

which

To

signal, and a

(carrier suppressed

3.

bias voltages

pins 5 and 7 res-

condition.

OFF

and

Thus

AM modes,

to

the

05

microphone

to

IC2.

unit

is

receive

converted

mixer

oscillation

prevent

is

fed

filter

which

sideband signal.

is

fed

bandwidth,

then

fed

which

mixer's

The

09.

and

09

stages. In key-

positive voltage

through

09

functions

then fed

amplified

is

7,

In

an

IC2

is

signal

06

ground

is

turned

fed

to

3rd

mixer, into

is

also

the

signal

the

signal

to

Fll,

has

to

FI2,

to

is

the

same

porpuse

9.0115

is

turned

010.

to

the

the the the

the

off-

the

fre-

the

in

or

is

to

in

MHz

crystal

the

2NO

Then

the sisting receiver's to

convert

The

39.7315MHz

mixer

consisting

for

receiver 1 st

rating

frequency.

When sitive voltage

026

or transmission on these bands. cut

lead

The

desired operating

pass

filter

is

amplified

3 - 2 - 3

The

transmit

up

to

about 1 watt.

linearity.

high

a

L2

gives the the push-pull AB

amplifiers

bases

The voltage set pensator Negative feedback and

base

characteristics.

a

L4,

a broadband the collectors to-{;ollector impedance.

Then the signal

L4

secondary

04

and

100

watts

is

The

bases

by

the bamer give

proper

is

02

also

runaway caused

04.

R17 and R18 are resistors from

L7. L7 samples

broadband characteristics.

filter

I F

unit.

signal

of

01

through

2nd

the

10MHz,

is

025

respectively. This

of

the

to

selected

by

04

RF

POWER signal fed

correct

of

02

by

for

02

of

02

of

05

are class

output.

of

04

emitter

voltage

idling

functions

(or

installed

is

fed

to

the

doubly

04,

which

is

mixer.

incoming

18MHz

diode

produce a clean

amplifier

and

for

In

this

case,

signal

to

signal is fed

of

04

mixer,

applied

for

with

the

and fed

AMPLIFIER

01

phase signals

amplify

and

03

01. and

03,

by

Rand

and

03,

transformer

02

and

is

fed

impedance

AB

and

05

voltage

of

02.

current.

as

a temperature compensator

by

heating, and

the

to

through

for

or

to

the

frequency

to

is

02

01

03,

to

push-pull

of

02

07,

conversion

24.5MHz the

source

To

desired band.

output.

BANO

the

PA

the

PA

a class A

and

the

signals

are biased

functions

and

is

attached

C applied across each

provides

provides balanced

and

each

base

matching

are biased

06

which

voltage

which

output

optional

the

39.7315MHz.

the

turns

transmit

signal

switch.

unit.

unit

03.

stablility

for

amplifiers

is

provide

and provides

crystal

balanced

same one used in the

the

mixer's

amplifier

which

band

of

CIRCUITS

amplifier

(180

02 up

by

as

matching

of

for

is

attached

07,

is the

to

the desired ope-

is

selected, a

07

through

07

OF F and mutes

on

is

fed The

The

signal

is

amplified

and maintains

degrees apart)

and

to

about

means

of

temperature com-

to

the

and broadband

the

04

and

correct

which

class

AB

controlled

adjusted

to

negative feedback

stablility

filter)

in

mixer

con-

purpose

then

the

same

one

po-

027,

these bands,

to

the band-

appropriate

is

then

by

01

for

03

are

class

6 watts.

the barrier

case

of

02.

collector

OC

feed

to

collector-

05

through phasing_ produce

operation

by the

by

R21

to

prevent

the

case

of

and

is

amplified

The

I F signal

is

then fed

to F 11,

9M

lOA

9.0115

3-4

The

for

free

by

RadioAmateur.eu

signal

amplified

pass

filter)

unit

former. A thermal switch

ON

when the changes cooling fan rotates at normal condition. fan switch through R22 not

The transmit fed through the

3 - 2 - 4 The foward power voltage, voltage, MAIN

is as of

In the voltage time put

In attack time

time by R68 and C42, and

To the positive terminal POWER

the

between 10 watts POWER

The

IC38 through R88

the meter. The swing

The voltage applied

controlled by the

When

voltage

(10 watts). This voltage (output power)

by R149.

When

the maximum

(SSB divided from 8 volts by R147 justed

the

speed

motor

through R22, R23

is

turned ON, 13.8 volts

only in the transmit mode

to

the

ANT

SWR

ALC

SW8, detected at the F I L

unit

through J20. The foward power voltage, SWF,

fed

to

the negative input terminal

an

ALC voltage. This ALC voltage

09

in the

MAIN

SS8

is

determined

is

determined by C43

out. -

the AM mode,

is

control on the

ALC

voltage

control.

ALC

voltage

the control

is

minimum and the

the control

and

CW:

by

R 150.

by

04

and

05

is

fed

throu{ll

is

case

temperature exceeds 70

of

only,

and the cooling fan rotates at high

signal

(antenna) connector on the rear

detector coil L 15 in the FI L

CIRCUITS

unit

or

CW

013

determined

and

is

and

RF

is

and

the

100 watts, AM:4O watts). This voltage

L8

impedance matching trans-

mounted on the

the cooling fan from

low

speed

At

this time, 8 volts

which

has

and

07

mode, the attack time

by

R70, C43

and

014

by

R70

an

average

of

IC28, a voltage from the

front

the

output

and

100 watts

also

fed

amplified

of

the meter

to

the negative terminal

POWER

is

turned

output

turned

fully

output

case

during transmit in the

and

07.

is

supplied

but

also in the receive mode.

passed

the low-pass

SWF

and reflected power

unit,

of

is

fed

in the

RF

and

R 169

R88, and a

are

turned ON,

and

C42, and the

voltage

panel

is

power

by

to

the negative terminal

to

indicate

is

adjusted

control on the

fully

counterclockwise, the

power

clockwise, the voltage

power

is

and

R150,

to

the FI L (low-

of

04

and turns

degrees

low

is

supplied

When

to

are

IC28 and amplified

to

unit.

applied

can

adjusting the

is can

also the maximum

C.

to

high. This

the thermal

the fan

unit.

fed

the 2nd

of

the ALC

and

the

peak

voltage

and

is

put

out.

to

be

adjusted

ALC

level

by

R91.

of

front

also

miminum

be

adjusted

and

can

This

to

the

motor

speed

filter

is

panel

to

the

gates

release

is

the

release

RF

control

RF

of

on

IC28

panel.

be

ad-

S3

is

a switch

When

S3

of

019

same

as

to

the R F maximum power AM mode,

ground and the maximum power

3 - 2 - 5 Audio

signal

input

terminal)

VOX

GAIN

divided by R132

R137. voltage which

applied. The difference voltage between the

is

only comparator a small input level. terminal (pin 7) voltage through R128 and R129 and time. The This High level voltage terminal)

In the

CW In the key-up condition, the both pin 2 (negative input terminal) and pin 3 (positive input

terminal), and pin 1 In the key-down condition, pin 2 R117 and pin 1 C62

and

decided by C62,

To

pin 6

is

applied becomes terminal) puts and

018,

switch

is

3 - 2 - 6 A part

is

to

pin through the ceiver audio

voltage. This voltage

creases

VOX

circuit

speaker.

is

to

reduce the maximum power toOO watts.

is

switched ON, a voltage

through

in the AM mode. In addition, a voltage

To_

the voltage

charges

of

3 (positive input terminal)

the reference voltage and cuts

028

and R153

POWE

R control through R 168 and

is

adjusted

020

is

turned

VOX

CIRCUITS

from the microphone

of

IC6, comparator, through J3 and R137,

control. To pin 5, a

and

pin 6 (negative

is

divided by R132,

across

is

very high

When

of

IC6B

C63. The charged voltage

VOX

holding time

of

IC5B,

VOX

mode, IC5A

becomes

is

applied

of

IC5B, a bias voltage divided by R125 and R139

as

higher than that

and

turned on,

ANTI the receiver audio signal

to

and

R128 and R129.

a reference voltage.

out

high level voltage. This turns on

grounds the SEND line, when the

to

VOX

ANTI

VOX

is

present, pin 1

does

not

to

ON

R135,

and input

R135. Thus the sensitivity

and

the

a voice signal presents, the

becomes

is

applied

control.

is

used

same

(output

at high level. This voltage

pin 5

of

one

set the radio in the transmit mode.

CIRCUITS

level control, R142.

is

applied

function

is

applied

and

019

is

50 watts by R168. In the

and

R168

is

40 watts

is

fed

to

bias

voltage which

R136

is

applied through

terminal), a reference

and

R135

VOX

circuit actuates with

at High level and this

it

decides the VOX holding

can

be

adjusted by R129.

to

pin 5 (positive input

as

a break-in control.

bias

voltage

terminal)

is

grounded through

IC5B. The holding time

When

the voltage at pin 5

at pin 6, pin 7

put

out

of

IC6A, comparator,

of

IC6A puts

to

pin 6

of

off

IC5B. Thus the

with

an

audio from the

to

the

base

turned ON the

is

applied

029,

and the

is

shunted

as

usual.

pin 5 (positive

and

two

is

discharged

is

applied

is

from

When a re-

out

IC5B, and in-

to

R136

terminals

of

the

output

low level.

charges

(output

017

VOX

IC1

is

fed

high level

is

to

is

In

the AM mode,

with

R150 in parallel,

to

40 watts.

019

is

turned

ON

and

the maximum power

R151

is

connected

is

reduced

3-5

3 -

for

free

by

RadioAmateur.eu

31ST

LOCAL OSCILLATOR CIRCUITS

The 1st local oscillator employs a premix system consisting

of a PLL and a crystal oscillator for each band.

output buffer amplifiers

signal

is

fed

07 local oscillator signal to

mix down

the

VCO

to

the

base

of

and

08.

To

is

fed and mixed with

frequency.

04,

PLL mixer, through

the

emitter

the

of

VCO

04,

the

signal

1. PLL The PLL employs a mixed down type, and 10kHz steps. This 1 kHz steps

The local oscillator, crystal unit X2. This signal

the diode, 01 the to oscillator frequency slightly

(PHASE LOCKED LOOP) CIRCUITS

is

locked

is

obtained.

local oscillator

is

connected

output

output,

is

divided into

01

oscillates

is

tripled

at

123MHz

in

series with X2, and voltages from

1/10,

13. 666MHz with at

02

and

is

obtained. A varactor

as a result,

03,

RIT control and FREOUENCY SET control are applied

the cathode and anode respectively. This varies the local

to

provide

the

RIT function

and frequency Cillibration.

06

is

the

VCO

(Voltage Controlled Oscillator), and oscil-

lates

at

a frequency between 132MHz and 139MHz. The

Address

Data

Address Data

in

the

thus

The

output

filter consisting of C23,

signal below 15MHz. Then the signal proper divider,

IC1, PLL

signal from the mixer

level

(more than 3V

IC1, by

IC,

05.

consists

is

fed

to

the low·pass

L6

and C24,

of

the programmable divider,

to

filter

is

amplified

poP)

of the programmable

out

only the

to

the

reference frequency oscillator, fixed divider, phase detector, etc. The reference frequency oscillator oscillates MHz,

and its signal

phase detector as

The signal from

divider. The N data unit

in

sequence

is

divided into 10kHz and fed

the

reference frequency.

05

is

divided into 1 IN

is

sent from the

as

shown

in

the illustration.

at

the programmable

CPU

in

the

Data

at

9.000

to

LOGIC

the

\~

The divided signal The phase detector detects the phase difference between the

10kHz reference signal and programmable divider, and proportionately puts positive/nagative pulse signal

This pulse signal through R30 and C34 through C36, then fed diode,

02,

The locked and a part of this signal Then the divided signal, between 13.2MHz and 13.9MHz with 1kHz steps, through low-pass filter consisting and L 11, and attenuator consisting of

2.

PREMIX CIRCUITS The premix circuits are composed oscillator for each band, mixer and band·pass filter for each

band.

01

through 011 are offset frequency oscillators. One

them

is

_____

KHz

to

lock the

VCO

selected

is

fed

signal

is

by

....JI\,,"

______

10KHz

fed

to

the phase detector internally.

the

output

at

pin 14.

to

the loop filter consisting

VCO

frequency.

is

fed

to

the buffer amplifier,

is

fed

to

the

fed

to

the

mixer

in

of

C53 through C57, L10

R41

of

the

band signal from the band switch

JI\,,"

signal from

to

the varactor

1/10

divider, IC2.

the PREMIX unit

through R43.

offset frequency

______

of

100KHz

the

out

R28

07,

of

3-6

..JI\~

_____

and oscillates

MHz

at

....JI\

the frequency shown

band.

BAND

3.5

OFFSET FREOUENCY

29.9315MHz

7.0 33.4315MHz

10.0 36.4315MHz

14.0 40.4315MHz

18.0

44.4315MHz

21.0 47.4315MHz

24.0 5O.9315MHz

28.0 54.4315MHz

28.5 54.9315MHz

29.0 55.4315MHz

29.5 55.9315MHz

The offset frequency signal mixer consisting To the other port

applied

to

convert into the 1 st local oscillator signal.

of

01

through

of

the mixer, the PLL

.......

______

is

fed

J

Mode

in

the table for each

--

.-

----

---

to

the doubly balanced

04,

and L 12 and L 13.

output

signal

is

012

for

free

by

RadioAmateur.eu

through

signal into hexadecimal

The

output

unit. The pass filter and band-pass filter for each band, and buffer amplifiers.

The high-pass filter

L1

and L2.

The low-pass filter L3

through L5.

033

are matrix diodes

signal from

BPF

unit

code

the

is

composed

is

composed

is

composed

for

the

mixer

to

convert the band

CPU.

is

then fed

of

a high-pass filter, low-

of

C1

of

C6 through C13 and

to

the

through C5, and

BPF

Port

I - 1 bit

10

When to

IC9, voltage regulator, through R2 and regulated 5V. supplies

LOGIC unit. When a memory backup power source nected, gulated 5V operating frequency, memorized frequency, etc. time, circuits.

output

: Reset signal

the

power switch

the

regulated

the

power is

supplied

02

is

turned

At

output

the

is

applied

off

and 5V

is

same time,

5V

to

for sensor counter.

turned on, 13.

as

the

to

ICg through R1, and

IC1,

the

is

not

av

01.

02

is

power source of

CPU

supplied for

DC

is

ICg

turned on and

to

maintain

the

applied

puts

out

is

con-

At

this

other

the

re-

the

The band-pass filters are provided for each band and

the

selected one of them by

switch.

The signal passed through filter and a band-pass filter plifiers, the the

3. The logic circuits control operating frequency, band, mode, PLL, display etc., and are designed for low power con-

sumption and high speed operation using a CMOS 4-bit

CPU.

The CL 1 oscillating unit.

The sharing its own function:

Port A - 4 bit

Decodes

expand input functions with time sharing.

01,

02

and

03.

mixer consisting

1st local oscillator signal.

LOGIC CIRCUITS

CPU,

IC1

of

pins 1 and

at

about

CPU

has a total

input

the

port E output

of

is

a plastic package with

42

are

400kHz with

of 9 input

band signal from

the

high-pass filter, low-pass

is

then fed

The

output

04

through

the

clock terminals for this CPU,

as shown

to

of

03

07

in

42

X1

ceramic oscillation

and

output

in

the matrix table

the

buffer am-

is

then fed

the

RF unit as

pins.

ports, each

the

CLO

band

to

and

to

At

the

moment

a pulse has been waveform-shaped, it (pin 7)

The matrix circuit

is

of

",1

",2

~4

1'\8

Sensor

input

of

the

fecfto

pin 3

IC1,

to

initialize

is

designed as follow:

~NOR

~EV

power switch has been

of

Ica

the

I'\0B

~E~

~sPLIT

~WRITE

~~ON

L

through C3. After

is

fed

to

the

CPU.

I'\OHZ

~z

EO

AO

Al

A2

1.3

eo

Bl B2

B3

turned

reset terminal

the

on,

pulse

I

I I

El

E2 E3

CPU

Port B -4

Used as an input

Port C -4 bit Outputs ing signal.

Port 0 - 4 bit Outputs signal.

Port E - 4 Outputs

Port F - 3 bit

FO

; Strobe signal F 1 : Load signal F2 : Reset signal

Ports G and H are

bit

input

output

the

2nd

output

the

2nd

bit

output

various

output

port

for

the

sensor (tuning control).

local oscillator 100Hz steps

local oscillator 10Hz steps O/A converting

data

as a general purpose

output

for display.

output

not

for PLL above 1 kHz digit.

output

for display.

used.

0/

output

A convert-

terminals.

BA

1 through BAa are band data which

PREMIX unit.

This data signals

In

the

is

reversed automatically when changing

from 10MHz

band. For this function, the band data and (LSB or. USB) from OR gates, IC7, and their input terminals

The two signals from

tuning control are input the Schmitt triggers, consisting

One

3-7

is

to

control

SSB

operation,

LOGIC unit, and waveform-shaped by

of

the

processed by

the

to

the

of

the

waveform-shaped signal

the

CPU

display and PLL.

the

selected sideband (LSB

lower band

the

CPU.

the

or

from 7MHz

mode

switch are fed

outputs

rotary encoder connected

to

SENS1 and SENS2 terminals

of

IC2 and

and

the

are fed

R11

is

fed

is

fed from the

CPU

puts

out

or

USB)

operating band

to

the

upper

mode

data

to

exclusive

to

AO

and A 1

to

the

respective

through R14.

to

pin5 of IC7.

the

of

inverter, then Pin6

for

free

by

RadioAmateur.eu

waveform-shaped signal differentiated by C12 and inverter. The ferentiated by

1C3.

To the other gates applied and controlled the differentiated signals. The output input This

it holds the signal terminal the operating frequency. When turned counterclockwise,

the

Two differentiated signals

5 and 6 from pin4. The rotary encoder

revolution, while pin4 of

and trailing edge, resulting in an

revolution. This

consisting of

signals from pins 4 and

NOR

UP

signal

is

present. This of

.L-Ievel.

of

1C3

as a switching signal. The other

is

output

Rl0,

output

Cll

gate

output

the CPU, and the

IC2,

1C4

signal from pin3

and R9, then fed

of

IC3

and combined

is

fed

to

CP

terminal of IC5, flip-flop, and

terminal, pin 13,

H-Ievel

the

at

OR

gate, and combined signal

IC2

output

and a half of IC5.

signal

from pin3

then fed

1C3,

the

11

signal

CPU

the

B3

terminal

C12 and

outputs

output

is

fed

of

IC2 and

to

pinl

of

IC3

is

also dif-

to

pins 5 and 12

switching signal

of

1C3

are fed

as

the

UP

H-Ievel

processes

to

when the

is

then fed

to

increase

tuning control

is

maintained

Cll

are fed

is

50

pulses per

both leading edge

of 100 pulses per

a counter

of

IC3,

of

is

to

2-

signal.

UP

to

B3

is

in

to

pins

~utPut

3-bit,

local oscillator quency resolution.

3 - 4 DISPLAY

This unit

and

DC-DC

voltage source.

The frequency data

and timing control pulse segment data control signal are fed lighting.

The

R3, generates a negative voltage and filament voltage for the display tube, and ampl ifiers.

to

DC-DC

Cl

in

the

2nd

IF

unit

to

get 10Hz step fre-

UNIT

is

composed of

converter for the display tube and negative

is

put

out

the

display

converter

through

C4,

-5V

DS1

display tube, ICl driver

is

fed

to

pins 2 through 5, input

is

fed

to

pin 15. After processing,

out

from pins 16

from pins 6 through 11. These signals

tube

and light

is

composed of

01

through

for the

throug,

the

01,

04,

AGC

circuit and operational

22 with digit

tube with dynamic

L1,

etc. This converter

Rl

IC

port

S,

through

•

This counter pulses, and serves as a timing buffer between the encoder and the display

is

any

output gate, consisting to

inverter, IC8, then input with its terminal which stopping other operations. data and up-down data fed are read by the CPU, performing

pulse

is entiated by C5 and R46, then fed the counter and up-down latch

The up-down control circuit consisting of through R21, control from When the vibrator,

and the 3-bit counter counts pulses from

is

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port

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SECTION 6 OPTIONS INSTALLATION

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6 - 1 DESCRIPTION

6 - 1 • 1 IC·EX195

This

unit

generates operation frequency. The marker generator puts curate 100KHz or 25KHz gives

easy

and

6·1·2

This band in the

interference from

6

This

rating band automatically

a linear amplifier and

6

This

• 1

IC·EX203

unit

is

CW

·3

IC·EX202

unit

puts

·4

IC·EX205

unit

provides terminals

(MARKER

marker

accurate frequency calibration.

(CW

an

audio

filter

operation. This

near·by

(LOA

out

the band control voltage

an

(TRV

UNIT)

signals

on the entire band,

AUDIO

antenna tuner.

FILTER

which

gives

is

very effective in reducing

signals

and increasing

UNIT)

for

external equipment

UNIT)

to

put

to

out a low

calibrate IC·730's

UNIT)

150Hz/6 dB

SN

to

change

6 • 2 PREPARATION

out

ratio.

such

level

ac-

and

pass-

ope·

as

RF

signals,

panel

6·1·5

This filter

factor

6·1

This narrows the from upper reducing interference from nearby

6·1·7

This ration.

"CW·N"

and

for

receiver input and

of

IC-730

for a VHF/UHF

FL-44(A) (455KHz ssa CRYSTAL

filter

is

for

replacement

installed in the 2nd IF circuit,

and

provides more selectivity.

·6

FL·30

(SSB

PASS

FILTER)

filter

provides the

I F

Pass

Band

side

or

lower

FL-45

(CW

NARROW CRYSTAL

filter

provides a 500Hz/6 dB

When

the MODE Switch

position, this

filter

of

BAND

Pass

Band

continuously up

side.

is

selected automatically.

T/R

control on the rear

transverter.

FILTER)

the 455KHz mechanical

and

has

a higher

TUNING CRYSTAL

Tuning system which

to

This

is

very effective in

signals.

FILTER)

pass

band in the

of

IC-730

shape

1 KHz either

CW

is

set

in the

ope-

•

6·2·1 The following tools

options.

TOOLS FOR

Tools

Philips Screwdriver

Screwdriver for

2mm

Hex-hole Screw

Soldering

Iron X X (20W-40W)

Solder

(rosin core) De-soldering

Braid Diagonal

Cutter Long-nose

Pliers

INSTALLATION

are

needed

for

IC-EX195

0 0 0

the installation

IC-EX203 IC-EX202

X

X X X

X

X X X

of

the

0

X

0

X

IC-EX205

FL-44(A)

0 0

X

X 0 0

X 0

X

X 0 0

X X

0

FL-30

0

X

0

FL-45

0

X

0

X

0

6 -2 - 2 Before performing any

power cord

PREPARATION

is

unplugged

work

on the

from

the transceiver.

NOTE: 0

set,

make

means

NEEDED, X

sure

that

6-1

Remove

top

and the

to

damage

means

the

top

two

the internal

NOT NEEDED

cover

by

unscrewing the

screws

at

each

speaker

four

screws

on the

side, while taking

and unplug its connector.

care

not

-.-

for

free

by

RadioAmateur.eu

6 · 3 ASSEMBLY PROCEDURE

6·3

· 1

INSTALLATION

1. PARTS LOCATION

OF

THE IC·EX195

When

installing IC-EX202 and/or IC·EX205. also remol/e

the bonom cover by unscrewing the four screws

bottom.

j

KER UNIT)

~~~~~~~------------~~====~

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1"

11

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on

the

;

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25K

Hz)

2. A

SSE

MBLY

(1) Insta

ll

this

unit

the attached screws.

Merk,r

Frequency Adjult

PI

(To

PROCEDURE

in

the position shown

Switch

J15

of

(S

1)

T';m""'·-~~---

MAIN

""

It

;

---..J

In

the

photo

using

~;;;;;:=-

·~"'''II:

-.

-

'----------"

(2)

Plug

Pl of this

unit

to

J15

of

-

the

Marker

MAIN

C"''''II''.

(To

J1 A F unill

unit

.

:'Me,,,

6-2

(3)Plug

P2

of

this

unit

to

lR'

Jl

of the

RF unit.

3. CH

for

free

by

RadioAmateur.eu

ECKING

(1)

While of the unit quency switch

(2)

Connect the plug of the internal speaker on the top cover

THE OPERATION

performing the installation, set the marker switch

to

the

"OFF"

in

the "100KHz" position_

to

the original connector, or an external speaker

position and the marker fre-

the external speaker jack on the rear panel.

(3)

Make

sure

the

power switch OFF. Set the other controls and switches mode according the power plug

(4)

Turn the power switch of the IC-730 operates

(5)

Set the marker switch of this unit to the

in

to

the

receive mode.

the manual

power socket

and the marker frequency switch

of

your

1C-730

in

the receive

of

IC·730. Then connect

of

the IC-730.

ON,

and the set

"ON"

in

the " 100KHz"

is

position. Then turn the tuning control knob, and you can receive a strong signal on

(6)

Set the marker frequency switch

every 100KHz.

in

the "25KHz"

sition, and you can also receive a strong signal on every

25KHz. These are the complete operations

of

to

turned

position

po

the unit.

6 -3 -2 INSTALLA

(CW AUDIO FILTE R UNI

1. PARTS L

AY

OUT

P1

IToJ30fOETuniti

2. INSTALLATION PROCEDURE

(1)

Loosen

two

retaining screws

and turn the sub-chassis around hinges on the other end

.

as

shown

in

the photo.

TIO

N OF T

HE IC-E

X203

T)

of

the upper sub-chassis,

(7)

When

the operatfons are performed, unplug the power

cord again and replace

4.

CALIBRATION OF THE MAR

(1)

Set the

MODE

Switch

the speaker connector and covers.

KER

in

the "AM" position and Switch in the "lOMHz" position, then turn POWER

(2)The FREQUENCY DISPLAY

Turn the TUNING CONTROL knob

Switch.

will

show " 10.100.0".

to

tune to

(or other standard frequency station) on 10.000MHz.

Set

the TUNING

RATE

Switch

in

10Hz steps for fine

tuning.

(3) Turn

(4)

ON

the marker switch

on

the unit and adjust the FREQUENCY ADJUST trimmer on the unit "zero beat" with

When

you have performed the calibration, turn OFF

WWV

.

to

the marker switch.

CALIBRATION OF THE TRANSCEIVER

5.

BANO

ON

WWV

make

the

(2)

Loosen the front side screw of the shaft coupling sleeve

of

the band switch and remove the shaft sliding toward

front side.

Install this unit

using

SQ'SWS

to

the position shown

that have been attached.

in

the photo ,

i1)

Set the

TUNING the lower band edge as

(2) Ground the

sidetone becomes audible. (Don't transmit.)

(3) Turn

QUENCY SET are of the same pitch

(4)

The frequency calibration on the same band,

MODE

RATE

an

example, "21 .000.0

Key

ON

the marker switch, and adjust the FRE-

control

SWitch

in

the

CW

position and the

in 100Hz position. Tune

of

the band you want

to

calibrate,

".

jack on the rear panel so that the

of

(In

but

the set, so

zero bead.

is

suHicient on a frequency

it

is

required for each band.

that

the

two

to

CW

tones

6-3

(31

for

free

by

RadioAmateur.eu

Rep

lace the shaft and the upper sub-chassi

Pll ins

erted to J3 of the

IC

·EX203 .

(4)

Plug

Pl of IC-EX203

retaining

(5lThis unit does not require an adjustment, and provides

150Hz/6dB pass band when the set

screWl

of the sub-chassls.

to

J3 of the

OET

unit and plug it

OET

is

s.

Unplug

to

J1

unit. Tighten the

in

the

CW

mode.

of

6 -3 - 3 INSTALLATION OF

1. PARTS

LAYOUT

P3 ITo

J5

of

P2lTO

J6

of

PR

ii

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THE

IC-EX202 (LOA UNIT)

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PREMIX

i,n

p2

of

LPF

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Au.

J3

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of

ln

2. INSTALLATION PROCEDURE

(1) Loosen the

and turn the sub-chassis around hinges on the other end

as

Install th

(2)

the screws that

(3) Unplug

located the bottom side.

shown

Pl

two

retaining screws of the upper sub-chassis,

in

the photo,

is

unit to the position shown

have been attached.

.nd

P2 from J3 and

in

J6

of

the PREMIX unit

the photo using

6-4

(4) Loosen the screws of the

for

free

by

RadioAmateur.eu

band switch, and remove the

front

side, then the sleeve and the spring pressing wafer

of the band switch.

(5)

Rem

ove the wafer of the band switch from Its shaft,

taking care not

to

damage the wafer.

~aft

coupling sleeve of the

shaft, sliding it towards the

(8)

Run the cords with the slot under the band switch. Plug attached to longer wires) to

J6 of the

are the

Replace the

PREM

same order.

PlL

Pl

IX unit,

unit

by

and

P2

of the

J3 and

so

that the colors of the wires

the reverse procedure of (6).

LOA

unit through

Pl

P2

(S-pin plug)

(6opln

plug

to

(6) Remove the cover of the PLL

nectors inserted screws retaining the unit, and remove the unit from the chassis.

171

Remove the wafer and its wiring harness through the slot

under the band switch toward upper side.

to

the unit. Then unscrew the four

unit, and unplug con·

(9)Replace the wafer, spring,

by

the reverse procedure of (4) and (5) ,

(10)

Plug

Pl

(6opln

plug attached to longer wires) of the

switch wafer

to J2,

(11)

Remoye the eight screws at each end of the rear panel.

to

Jl

of the

&haft

and shaft coupling sleeve

LOA

unit and P2160pin plug)

,

6

-5

(12) Turn over the rear panel right side, and unplug coaxial

for

free

by

RadioAmateur.eu

cables from

J1

and J3 on the

LPF

board.

-(13) Run the cord with through the slot at the right corner of Then plug

P3

to

J5

of

P3

th e

14·pin plug)

ACe

unit.

of

the

the rear box.

LOA

unit

(14) Replace unplugged connectors and the rear panel by the

reverse procedure of

This unit has no requirement for

Ill)

and (12).

adjustment for ope ·

ration.

CHECKING THE OPERATION

3.

Connect a multimeter across the accessory socket on the rear

Make

sure the voltage shown

13

panel.

in

the chart

(+) and

is

Pin B (-I

put

out

across

the pins on each band.

Band

Control Voltage Chart

BA

ND

(MHz)

3

.5

7

I.

18 -21

2'·28

10

Band Control Voltage

6.0-6.5V

5.0 - 5.5V

4.0 - 4.5V

3.0

.....

3.5V

2.0 -

2.5V

0

.....

1.2V

of

6 · 3 · 4 INSTALLATION OF IC·EX205ITRV

1. PARTS

LAYOUT

J2

Unsert

Pl

(To

J3

(ln

se"

PJ6

J2

01

P5 01 PA

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PJ

A Switch

01

ACC

01

ACC

of LPF

ing

un'tl

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un

ll)

A'lev

6-6

2. INSTALLATION PROCEDURE

for

free

by

RadioAmateur.eu

(1) Remove the eight screws

(2)

Turn over the rear panel right side

at

each end

chassis, and unplug coaxial cables from

LPF

unit.

(3)

Install this unit to the position shown

the screws

that

have been attached.

of

the rear panel.

or

put

it on the

J1

and J3 on the

in

the photo using

6·3·5

1. INSTALLATION PROCEDURE

(1) Unscrew the screws retaining the

INSTALLATION

OF

THE

OET unit board, then turn them over

the boards can be seen.

Fl-44

MA

(A)

IN

unit board and

so

that

foil

side

of

(4) Connect

unplug P36 (2-pin plug) inserted J2 on the

and plug

Unplug the plug ACC

Unplug

unit) from TRV unit. Then plug Pl (4-pin plug) of the TRV unit to

(5)

Replace unpluged connectors and the reaf panel

reverse procedure

OPERATION

3.

This unit has no requirement for adjustment for the ope· ration.

When

11

of the ACCESSORY socket, the ALC terminal

rear panel can be used for a VHF/UHF tranwerter INPUT/ OUTPUT terminal.

The transverter's should be

Transverter INPUT/OUTPUT Frequency

Input/O

Transmit (Output):

Receive (Input):

P2

(with green wire)

it

to

J2

In

the TRV unit.

P5

(orange wire from the

ACC

unit and plug

P3

(with orange wire) of the TRV unit to

it

to

J9

PA

to

J3

on the TRV unit, and

unit.

P3

(2-pin plug with coaxial cable from the LPF

J2

on

the RF unit, and plug it

J2

on the

RF

unit.

of

(1) and (2).

the transverter control signal (+8V)

as

follows:

input/output

frequency and signal

28-30MHz

utput

signal level

Max

150mV across a

l~V

for SIN

lOde

on the

ACC

unit) from

to

is

applied to P

50

ohm load

J8

J1

unit, unit,

J8

on the

by

the

on

the

level

(2) Remove the solder of the mechanical filter's terminal

pins and

legs

on

the foil of the

MAIN

soldering braid, then take off the mechanical filter.

on

When

the mechanical filter

is

"MF455·11AZ", remove C75 - C78 around the filter. (In the case "M

F-455·11GZ",

(3)

Insert the FL44

nical filter was installaed and retain

C75""

C78 are

(A)

to the position where the mecha·

not

used.)

it

by

nuts then solder its terminal pins.

in

(4) Replace the

to

the chassis

(5)

No

adjustment

MAIN

unit board and the DET unit board

by

the reverse procedure

is

required for operation.

of

6-7

unit, by a de·

also

of

two supplied

(1) .

6 - 3 -6 INSTALLATION OF THE FL-30

for

free

by

RadioAmateur.eu

1. INSTALLATION PROCEDURE

(1) Loosen two retaining screws of the upper sub-chassis,

and turn the sub-chassis over around hinges on the other end

as

shown

in

the photo.

alhn

8

Lnll

oolitLon

(4)

Replace the 2nd

on the unit, then

(5) Replace the sub-chassis

No

adjustment is required, and the filter provides the

Pa

ss-Band Tuning system.

6 - 3

-7

INSTALLATION OF THE FL-45

1. INSTALLATION PROCEDURE

(1) Install the filter by the same procedure

IF

unit, and unplug P3 inserted to J7

plug

it

to

J8.

by

the reverse procedure of

of

the FL-30.

(1).

(2) Unscrew the screws retaining the 2nd I F unit board,

then

turn it over so that

seen.

foil

side of the board can

be

-

(3)

The location for the filter holes for mounting the a

re

predrilled.

is

shown

in

the photo . The

legs

and the leads of the filter

(2) The location for the filter

of

6-3·6.

(3) After replacing the 2nd

serted to J5, then plug

(4)

No

adjustment

5OOHz/6

dB pass·band.

it

to J6 on the

is

required, and the filter provides

is

shown

IF

unit board, unplug P2 in-

on

the photo

2nd

I F unit board.

Be

(indicated on the bottom) of the filter

direction

Insert the filter flush with the board, bend the leads and

legs

them

Trim the leads even with the solder pletes the Instellation.

sure

to

orient the filter

as

sho

wn

on the photo.

flush with the opposite side of the board and solder

In.

$0

that the in

put

is

facing the same

poinu

. This com-

terminal

6-8

6 - 4 SCHEMATIC DIAGRAMS

for

free

by

RadioAmateur.eu

U:-EX1BI5

,----------------.

I

(MARKER

~ ~ ;!:~!oo

Ie,

........

,IIIG

UNIT)

to·

SYC.JO'"

K'

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IC-EX2D2

(LOA

UNIT)

~

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~~~!oz

£ I

I I

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________________

IC-EX2DI5

I

,----

I ;

IC-EX2D3

(TRV

UNIT)

JII

..

(ew

""."

AUDIO

FILTER

UNIT)

,---------------------,

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Some components subject

to

change for an improvement without notice.

6-9

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

for

free

by

RadioAmateur.eu

PARTS ON FRONT PANEL

RF POWER RF

GAIN

MODE SWITCH

MIC AF

GAIN

CONTROL

COTROL

CONTROL

KNOB

N4341933

KNOB,

KNOB

N-4541935

--,

N-4441934

TRANSMIT

METER SWITCHES 15-GANGEDl SUT52B

MODE PHONES

POWER SWITCH POWER SWITCH

MIC

FRONT

INDICATOR

SWITCH

SWITCH SRN2045N

JACK

LJ035-1-2

CONNECTOR FM214-8SS

DlECASTING

BUTTON

TWOO68 BUTTON

20130

LED

41013,

----------"\

41013

GL-9PR2

METER

--------,

-----,

-------SWITCH SPJ222CIGl

l

RIT

CONTROL

BAND

PASS

L-

_______________

7

-1

~------

BAND

SWITCH K

TUNING CONTROL

KNOB

K

SHIF

N-46

'-------------

for

free

by

RadioAmateur.eu

\.....-------------

'---------

'----------

'--------

BAND

SWITCH SRY202C

.JOINT

41882

'--------

PASS

BAND

SHIFT

CONTROL

RITCONTROL

'----

L-

___

'--

___

RIT

INDICATOR

RIT

SWITCH

PUSH

BUTTON

SWITCHES (6-GANGED) SUH61 H . SHAFT

SENSOR

MEMORY AF

GAIN/RF

MIC

GAIN/RF

41880

UNIT

NFO

K121B

LED

BUTTON

GREEN

SHAFT

WRITE

GAIN

CONTROLS

POWER

10K GL-9PR2

41013.

S2011A503

SWITCH SPJ222N(B)

41940

(BROWN

SWITCH SUT111

K1681

CONTROLS

41940)

K16B1

SHAFT

10KB

MEMORY

10KA

x 2

10KB

x 2

BEARING

SWITCH SUT111

41881

CONTROL

S

BAND

10

SWITCH

liNG ITROL

)B

KNOB

SHIFT

KNOB

N-4641936

N-4741938

CONTROL

N-4241857

KNOB

TUNING

CONTROL

KNOB LING

N-4841939

41937

•

for

free

by

RadioAmateur.eu

.....

I

N

FRONT

PANEL

DISASSEMBLY

1

METER

I I

SPONGE

(41997)

SU""",,ASSIS _ _ _

(30243)

_

TRANSMIT

_JY1'

INDICATOR

GL-9PR2

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1

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WASHER

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1

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I

---

SUB-CHASSIS

FLAT

(30243)

WASHER

LED

SOCKET

METER

°

BQ044.32582A

LAMP

PHONES

U035-1·2

JACK

MIC

GAIN/RF

K1881

10K

B.2

POWER

AF

GAIN/RF

K1881

10KA

UN)

10KA

(OUT)

GAIN

)

for

free

by

RadioAmateur.eu

--.J

w

FRONT

PANEL OISASSEMBL Y 2

MODE SWITCH SRN2045N

-

o

POWER SWITCH TW0068

I

c 0

----~-mbd-

M3S WASHER SPACER

--~-m{d-

M3S WASHER

H (40033)

SPACER

(40033)

--------------

----0

---------

H

~

M3x5ROUND

cuB

M3x5

ROUND

POWER SWITCH 41013

BUTTON

MIC

BOARD

B486A

.-

MIC

CONNECTOR

FM214-8SS

o

SUB-CHASSIS

(30243)

"S"

WASHER

NUT

.....

for

free

by

RadioAmateur.eu

I

~

FRONT PANEL DISASSEMBLY 3

I

M3x5 ROUND(+)

M3x5 ROUND (+)

M3x5 ROUND(+)

SPACER

(0) (41930)

I

M3x5 ROUND (+)

SUB·CHASSIS

I

[]

(30243)

SW2

PCB

B-485C

M3x5

ROUND (+)

SUT·52B SWITCHES (5·GANGED) SUT·111 MEMORY SWITCH SUT·111

MEMORY!VFD

WRITE SWITCH

FRONT PANEL DISASSEMBLY 4

for

free

by

RadioAmateur.eu

VRNUT

a:::::::c

~

I

CJ1

FLAT WASHER

RITCONTROL

K121B 10KB

0==

RIT

M2.6x4 ROUND

...

PCB

(B483C)

f

(+)

SUB-CHASSIS

(30243)

RIT

SWITCH BUTTON

41013

RITSWITCH

SPJ222N

TYPE

(B)

LED

SOCKET

RIT

INDICATOR

LED

GL-9PR2

ICOM

~

SCREW

(C)

SPACER 'C)

SWITCHES SUH61H

(6-GANGED)

FRONT PANEL DISASSEMBLY 5

for

free

by

RadioAmateur.eu

......

I

en

SETSCREW M2x4 ROUND (+) BRONZE

PLATE (41961)

SETSCREW M2x4

ROUND (+)

BRONZE

f

~

f

1

SUB-CHASSIS

(30243)

VR

NUT

!

M3x5 ROUND (+)

f

1

Ji

SHAFT 41881

BEARING

PASS

BAND SHIFT

CONTROL S2011A503

10K

(B)

- -

REG

UNIT

REG

PCB

UNIT

(41877)

(B482A)

HOLDER

FRONT PANEL DISASSEMBLY 6

for

free

by

RadioAmateur.eu

DISPLA Y

L

UNIT

(B487C)

SENSOR FRAME (20111)

PCB

.....

I

.....

DISPLAY TUBE

HOLDER

(41878)

rr

DISPLAY TUBE 9-BT-12

SUB·CHASSIS

(30243)

SENSOR

UNIT

SUB·CHASSIS

(30243)

M3x5 OVAL

COUNTERSUNK

(+)

M3x5 OVAL

COUNTERSUNK (+)

M3x5 ROUND

(+)

M3x5 ROUND (+)

FI

for

free

by

RadioAmateur.eu

L TER

UNIT

DISASSEMBLY

I

OO

II

"

II

CD

II

II II

II

110

II

ACC BOARD B-481

-£.-

SET

0

SCREW

C3x6

I

I I

I

I I

OJ

I I

,

LPF

UNIT

PCB

(B-478D)

-lSETSCREW C3x6

I

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SWITCH WAFER

CHASSIS

(20113)

BAND

SWITCH

SRY-202C

~SETSCREW

~

C3x6

~SETSCREW

~

C3x6

~

1!J!j

SETSCREW

C3x6

PARTS ON REAR PANEL

for

free

by

RadioAmateur.eu

.....

I

CO

ANTENNA FM-MD-RM1

GROUND

SQ-2054

POWER

CONNECTOR

TERMINAL

SOKET

(LLR-6)

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MEMORY BACK EXT

ALC

AT-700

EXTERNAL HSJ0779.o1 A

KEY

JACK

LJ102

ACCESSORY SOCKET

(1625-24R)

UP

TERMINALS

SPEAKER JACK

REAR PANEL DISASSEMBLY

for

free

by

RadioAmateur.eu

•

.....

I

...

o

POWER LLR-6

M3NUT

0--'-

M3 GROUNDING LUG

M3NUT

SET

EfIpm--I-

SOCKET

SCREW

\

M3

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(A) 3xS

M3

LOCK WASHER

REAR PANEL

o

(3023S1

___

SET

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-----

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GROUND

SCREW

ANTENNA

FM-MD-RM1

~

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TERMINAL

MEMORY BACK EXT

AT-700

C]Imt=>--

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SCREW

(A) 3xS

1-1-

ALC

TERMINAL

UP

0-

E>5.t

SPEAKER JACK

HS

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ACCESSORY SOCKET 1625-24R

---r-

o

REAR PANEL

(30238)

GROUNDING LUG

0

KEY JACK LJ102

SETNUT

PA

for

free

by

RadioAmateur.eu

UNIT

DISASSEMBLY

.....

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...

lLu

M3x8 ROUNO (+) NI·GALVANIZED

i

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i

HEATSINK

(20125)

.....

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__

--UU

RE~~;~~EL

PACOVER

(30240)

PA

for

free

by

RadioAmateur.eu

UNIT

DISASSEMBL Y

f

(COM SCREW

IBI-6

f

ICOM

SCREW

IBI-6

f

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SCREW (BI-6

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BRACKET

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HEAT

SINK

(418671

COVER

I

GEARED

JL

MOTOR

HEAT

(201251

SINK

PA

for

free

by

RadioAmateur.eu

UNIT

DISASSEMBLY

SET SCREW(A)

3x1S

SETSCREW

3x1S

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2SC

2097

HEATSINK (20125)

REAR PANEL

for

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RadioAmateur.eu

WIRING

......

I

BAND

TO

ANTENNA

CONNECTOR

-------8

SWITCH

SRY-202C

SET SCREW C

3x6

CHASSIS (20113)

T

OPAUNIT

LPF

UNIT

PCB

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S

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P3

P36

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UNIT

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for

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UNIT

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9

HALF TAPPED

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CHASSIS CENTER PLATE

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(C)

9

HALF TAPPED

(41592)

(B)

~

for

free

by

RadioAmateur.eu

I

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Q)

MAIN UNIT CONNECTOR LOCATION

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UNIT

P4

IF

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.....

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I

....

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RF

UNIT CONNECTOR LOCATION

I

~

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P3

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UNIT

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IF

UNIT

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D

CHASSIS

(20113)

IF UNIT CONNECTOR LOCATION

for

free

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RadioAmateur.eu

I F

UNIT

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VCO CASE

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(41564)

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12

VCO CASE

TO

RF

UNIT

•

for

free

by

RadioAmateur.eu

•

.....

I

...

CD

TO

FILUNIT

PREMIX

UNIT

TO PLL UNIT

~

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TO LOGIC UNIT

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I

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for

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RadioAmateur.eu

P2

UNIT

CONNECTOR LOCATION

BPF

UNIT

~

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DISASSEMBLY

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~

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UNIT

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UNIT

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for

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'

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I

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...

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DET UNIT DISASSEMBLY

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(C)

9

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(41546)

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SPACER (B)

(41592)

~

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J1

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PLL UNIT

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CONNECTOR

LOCATION

TO

PRE.

PI

MIX

UNIT

J7

PLL UNIT DISASSEMBLY

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LOGIC UNIT CONNECTOR LOCATION

~

1:"·'

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P23

CHASSIS

(20113)

SECTION 8 MAINTENANCE AND ADJUSTMENT

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..

8·1

(1) FREQUENCY COUNTER FREQUENCY RANGE

(2)

(3)

(4)

(5)

(~)

(7)

(8)

(9)

MEASURING INSTRUMENTS REQUIRED

ACCURACY SENSITIVITY 100mV or BETTER

SIGNAL GENERATOR FREQUENCY RANGE

OUTPUT VOLTAGE

MULTIMETER

MILLIVOLTMETER

AC

RF

VOLTMETER

RF

WATTMETER (Terminal Type)

AF OSCILLATOR

OSCI

LLOSCOPE

NOISE GENERATOR

NOTE: indicates

indicates

These

also

an an

are

adjusting

instrument connecting

used

or

in the board layout and schematic diagrams.

50KilNOL T OR

MEASURING RANGE 10mV - 2V FREQUENCY RANGE MEASURING RANGE

MEASURING RANGE 20 - 200 Watts

FREQVENCY RANGE 1.8 - 30MHz

IMPEDANCE SWR OUTPUT FREQUENCY OUTPUT VOLTAGE

FREQUENCY RANGE

MEASURING

(Generates ingnition-like noise containing harmonics beyond

instrument connecting point.

point

FOR

ADJUSTMENT

BETTER

RANGE

and its readings.

0.1

- 90MHz

BETTER

0.1

-20

0.1

0.01 - 10V

THAN

MHz - 40MHz

- 90dB

- 80MHz

50 OHMS

LESS

THAN

200 - 3000Hz

o - 100mV

DC"'"

20MHz

0.01 - 10V

±1

ppm

(OdB = 1J.1V)

1.1

3OMHz.1

8-1

8 -2 PLL ADJUSTMENT

for

free

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00

N

Adjustment

item

LO adjustment

Locked loop

adjustment

I

Lock adjustment

1)

Connect the PLL unit.

2)

Adjust becomes

1)

Connect the oscilloscope (for 20 MHz)

to

2)

Adjust L3 and becomes

1)

Set the mode switch display frequency at 13.900.0 MHz.

Connect the oscilloscope

2) PLL UNIT.

3)

Adjust the core age

Adjusting procedures

an

R F voltmeter

L1

and L2

maximum.

R26

of

the PLL

L4

maximum.

of

is

4.8

to

5.2V.

so

that

UNIT.

so

that

to

L8

so

to R 11

the

AM or

to

R28

that

of

level

CW

and

of

the

the volt-

Measuring

instruments

RF

volt-

meter

Oscilloscope

Oscilloscope or

DC

volt-

meter

Measuring location Adjusting location

UNIT

PLL

PLL R28

R11

R26

Terminal

CD

@

®

UNIT

PLL

Parts

L1,L2

L3,L4

L8

"

Instrument

reading

Maximum

100

mVor

more.

Maximum

2.5 V

pop

or

more.

4.8-5.2V (13.900.0 MHz)

1.8-2.2

(14.599.0 MHz)

V

Number

adjusting

of

location

~

[!§J

~

4) Set the displayed frequency at

14.599.0 MHz.

5)

Adjust the core age

is

1.8

to

of

2.2 V.

L8

so

that the volt-

M4M

;.

for

free

by

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'ill

Q)

w

Measuring location

Adjustment

item

PLL

frequency

adjustment

I

1)

Set the mode switch displayed frequency

2)

Set the FREQUENCY SET R162.

MAIN

3) Connect the frequency counter of

4) With the the frequency to

5)

With the R

RIT

adjust the frequency at

RIT

6) Connect the frequency counter of

7) Adjust

frequency becomes

Adjusting procedures

UNIT

to

the center position.

the

PLL

UNIT.

RIT

SW

at

R2

41.000;() MHz. IT

SW

knob placed

PCB

to

PLL.

C31

at

41.000.0 MHz.

of

PLL

to

AM or

CW

and

at

13.900.0 MHz. of

to

R11

turned OFF. adjust

of

the

RIT

PCB

turned ON and

the center position

R2

of

the

to

P1

UNIT

so

that

the

13.200.0 MHz.

Measuring

instruments

Frequency counter

UNIT

PLL

Terminal

R11

P1

@

CD

®

Adjusting location

UNIT

RIT

PLL

Parts

(R162)

R2

R3

C31

"

Instrument

reading

(Center)

41.000.0 MHz

13.200.0 MHz

Number

adjusting

location

~

of

PRE frequency adjustment

MIX

1)

MODE:

2) Connect the frequency counter of

B.P.F

AM

or

UNIT.

CW

to

P3

Frequency

counter

B.P.F.

P3

®

PRE.

MIX

Adjustment

for

free

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item

Adjusting procedures

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

co

I

.,.

PRE

MIX frequency adjustment

(continued)

BFO adjustment

3) With the displayed frequency sequentially varied, adjust PRE

MIX

UNIT

quencies.

Displayed frequency

3.600.0 MHz

7.100.0 L2

10.100.0 L3

14.100.0

18.100.0 L5

21.100.0 L6

24.600.0 L7

28.100.0

28.600.0 L9

29.100.0 L10

29.600.0

1)

Mode:

2)

Connect the frequency counter

of

3)

Shunt the cathode

using a clip.

DET

USB

PCB.

each

coil

to

the following fre-

Adjusting

coil

L1

L4

L8

L11 69.331.50

(receiving)

43.331.50 MHz

46.831.50

49.831.50

53.831.50

57.831.50

60.831.50

64.331.50

67.831.50

68.331.50

68.831.50

of

04

to

at

the

Frequency

to

R46

ground

Frequency

counter

DET

R46 04 ground

(j)

®

L1 L2 L3 L4 53.831.50 L5 L6 L7 L8 L9 68.331.50 L10 L11 69.331.50

"

43.331.50 MHz

46.831.50

49.831.50

57.831.50

60.831.50

64.331.50

67.831.50

68.831.50

~

4)

Set the frequency

with

C40

of

5)

Transmitting in the

L2

of

DET

PCB

becomes

9.011.50 MHz.

DET

to

9.012.90 MHz

PCB.

CW

mode, adjust

so

that

the frequency

DET

DET L2

C40 9.012.90 MHz

9.011.50 MHz

~

Adjustment

for

free

by

RadioAmateur.eu

item

BFO

adjustment (continued)

Adjusting procedures

6) Returning mode, adjust

to

the receiving in the L3

for

9.010.70 MHz.

CW

Measuring

instruments

Measuring

UNIT

location

Terminal

Adjusting

UNIT

OET L3 9.010.7

location

Parts

Instrument

reading

MHz

Number

adjusting

location

~

of

co

I

C11

IF SHIFT

adjustment

7)

Receicing in the

9.010.10 MHz.

for

1)

Connect the frequency counter of

MAIN UNIT.

2)

Shift the IF SHIFT knob

3)

Adjust

L11

9.468.30 MHz. (For the for

adjust

4) Return the knob

5)

Adjust

R3

MHz.

6) With the knob shifted firm that the frequency

9.464.7 MHz ± 200 Hz. (For the old type, 9.465.0 MHz ± 200 Hz.)

7)

Adjust R66 MHz during transmission.

LSB

mode, adjust L4

of

MAIN

UNIT

9.468.00 MHz.) to

a center.

of

REG

PCB

for

fully

becomes

of

MAIN

UNIT

fully

for

old type,

9.466.5

right con-

for 9.466.5

to

left.

04

Frequency counter

MAIN

04

OET

®

MAIN

REG

MAIN R66 9.466.50 MHz

L4

L11

R3

"

9.010.10 MHz

9.468.30 MHz

Contirm

9.466.50 MHz

9.464.70 MHz

±200 Hz

~

DE]

GEJ

B

Adjustment

for

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RadioAmateur.eu

item

LO

2nd adjustment

1)

Set

mode switch

to

14.100.0 MHz.

Adjusting procedures

to

AM

and

frequency

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

2)

Connect the frequency counter of

RF

UNIT

and

unplug J3.

3)

Place

in the transmitting condition

RF

POWER

4) Adjust L 1

5)

Select 100 Hz

100 Hz tuning rate switch.

6)

Adjust the tuning control

Q)

I

0)

displayed freqeuncy

7)

Adjust R93 MHz.

control

of

2nd LO

steps

of

MAIN

set

to

PCB

by

pushing the

is

14.099.9 MHz.

UNIT

to

maximum.

for

14.100.0 MHz.

so

that

for

14.099.~

R5

with

Frequency

counter

RF

R5 (J3)

@ @

2nd LO

MAIN

L1

R93

"

14.100.0 MHz

14.099.9 MHz

~

FREQUENCY ADJUST PARTS LOCATION

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PLL

UNIT

r----

-----

X

21

3.666MHz

PREMIX

UNIT

--@Pl

'

'-'-''-'-' L 1,

-

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R11

R26

13

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L2

C.P

L4

locked

La

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C31

PlL

13.200.0MHz

C.P

13.900l>'H'

LO

Adjust

Loop Adjust

Adjust

Frequency adjust

--f,com

--to

PlLPl

B.P.F

P2

[IQ2]

L7 64.

19 68.331.5

L10

L 1 43.331.5 (3.6) MHz

L1

....

11 1 Frequency Adjust

331

.5 (24.6) MHz

67.831.5 (28.1) MHz

68,831.5129.1)

69.331.5 (29.6) MHz

46.831.517.1} MHz

49.

831

.5 (10.1) MHz

53.831.5 (14.1) MHz

57.831.5118.1) MHz

60.831.5

128.6)

121.11

MHz

DET

for

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UNIT

2ND

IF

UNIT

=

I

=

I---<Z>

I----®

r-

L-

R46 C.P

04

9.0115 MHz

~

L2

CWo

9.0115 MHz

C40

US89.0129MHz

L4

LSB

CW

9.Q107

AW.

(TXI

9.0101 MHz

(RXI

MHz

11

2nd

14

.100.0 MHz

LO

Adjust

Xl

30.72

(2nd LO)

[JJ]J

MHz-

--

MAIN

for

free

by

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UNIT

REG

UNIT

'"

I

"'

---@04

f--(of

-ITm

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--

L'--'-"-J

C.P

R162

CALIBRATION

9.4665

L11

R93 2nd

MHz

IF

SHIFT Adjust

9.468.30 MHz

IF SHIFT Adjust

9.466,50 MHz

LO

14.099.9

Adjust

MHz

RIT

UNIT

r.~~

8A

-I--SEND

13.8

R8

51

RIT

SW

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[~[]

:-

r-L~"-J

FI2

FI3

RITVR

R3 IF SHIFT Adjust

9.466.50

PlL

Frequency Adjust

41.000.0 MHz

MHz

IRITOFFI

PLL Frequency Adjust

41.000.0MHz

IRITONI

'"

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I

0

B.P.F. UNIT

PRE

3.5

7

MIX

MH

10

I.

18

21

24.5

28

RF

UNIT

to FILTER

to PA

AS

C.P

28

z

L9. 110

111.

Ll2 24.5

113. Ll4

LlS.

116

11

7.

LlS

Ll9. L20

L21.

L22

MHz

21 18

14 10

7

L2. 3.S

C!P

RF

from

21"1d

from 8PF

IF

8 - 3 RECEIVER ADJUSTMENT

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co

I

...

Adjustment

item

AGCGAIN adjustment

Adjusting procedures

Adjusting conditions:

0

MODE:

0

Displayed frequency:

0

RF

0

IF SHIFT: CENTER

0

RIT:

0

AGC: FAST

0

PRE

1) Connect external

8-ohms

2)

Connect

Rotating the tuning control

frequency

receive

the mllivoltmeter.

3)

With input from (loaded), adjust minimum reading.

USB

GAIN:

MAX

OFF

AMP: OFF

t~e

SP

terminal in parallel with

speaker.

SSG

set

with

the maximum reading

AC millivoltmeter

to

the

to

14.100.0 MHz,

SSG

L1

14.098.5 MHz.

ANT

connector.

with

set

to

+14 dBIl

of

DET

PCB

to

the

for

of

Measuring

instruments

AC

millivolt-

meter

8-ohms

speaker SSG

Measuring location

UNIT

Rear

panel

Rear

panel

EXT.

ANT

Terminal

SP

Adjusting location

UNIT

DET

,-

L1

Parts

Instrument

reading

Minimum

Number

adjusting

location

~

of

4)

Adjust

AF

GAIN

so

that reading

the millivoltmeter

5)

With

SSG

output

L6

of

MAIN the millivoltmeter than the reading obtained in At

the time, adjust L6 in the direction

where core

becomes

turned OFF, adjust

UNIT

so

that

is

lowered 30 dB

goes

down.

1 V.

reading

above

of

4).

MAIN

L6

~

Adjustment

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item

Adjusting procedures

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

CD

I

S meter SET

Receiving sensitivity measurement

N.B. Check

1) With input (terminating value), adjust R42 MAIN

2)

With input adjust at scale

3) Repeat

Confirm that:

With the PREAMP switch turned the receiving sensitivity SN

ratio 10

With the PREAMP switch turned

the receiving sensitivity SN

ratio 10

Confirm that N.B. NOISE bands.

from

SSG

UNIT

for

S2

from

SSG

R41

of

MAIN

on the S·meter.

above

1)

and

dB

or

more.

dB

or more in all

has

signal

from

ANT

set

to

+14

on the S·meter.

set

to

+84

UNIT

2)

several

is

-10

dBp./

is

-16

dB~/

bands.

effect by applying

connector in all

dB~

of

dB~

forfull

times.

OFF,

ON,

SSG

(+14

(+84

dB~)

MAIN

R42

R41

"

S=2

S=

FULL

~

8 -4 TRANSMITTER ADJUSTMENT

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I

Q)

I

....

w

Adjustment

item

SWR

meter

adjustment

ALC

adjustment

Adjusting procedures

Set

the mode switch

1) to

14

MH.z

and

2)

Connect wattmeter

3) Rotate R82 POWER

4)

Set

5)

Adjust meter deflection transmit mode.

1)

Set the mode switch

switch

2)

Set

side.

Rotate

front

Sl

5O-ohms

Control

of

MAIN

C31

to

14 MHz.

of

MAIN

RF

panel

to

of

POWER

fully

to

meter

dummy Load

the

ANT

MAIN

fully

UNIT

FILTER

becomes

to

UNIT

control on the

clockwise.

CW,

band switch

to

RF.

connector.

UNIT

and

clockwise.

to

SWR.

PCB

so

minimum in

CW

and

to

RF

POWER

or

RF

that the

band

Measuring

instruments

5O-ohms

dummy

Load or

wattmeter

RF

Measuring location

UNIT

Rear

panel

ANT (R82) (Sl )

(Sl ) @

Terminal

3

Adjusting location

UNIT

FILTER

Parts

C31

Instrument

reading

Minimum meter deflection.

Number

adjusting

location

~

of

3)

Connect ANT

4) Set meter switch on the ALCside.

5)

Ground the KEY terminal on the panel.

5O-ohms

connector.

wattmeter

front

.

,v.

to

panel

the

rear

to

RF

wattmeter

• 4

Rear

panel.

.~.

Qi

- I \

ANT

:4

Adjustment

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item

Adjusting procedures

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

ALC adjustment (continued)

CD

I

AM40W

,;

,

adjustment

6)

Adjust reading

7) Set the front

8)

Adjust R149

9) Adjust the meter right

10) Repeat adjustment

8)

1)

Set the mode switch

fully

2)

Adjust the 4OW.

Rl50

of

R F wattmeter

l00W.

RF

panel

R91

deflection

end

on the

several

times.

R F

POWE

R control on the

clockwise.

R151

RF

wattmeter's reading

of

the

POWER

to

minimum.

of

MAIN

of

the

ALC

of

MAIN

unit

so

becomes

control on the

UNIT

for

unit

so

becomes

scale.

of

to

at the

above

6)

AM. Rotate

front

UNIT

so

that

becomes

that

lOW

that

and

panel

MAIN

Rl50

R149 lOW

R91

·R151

l00W

40W

~

Confirming current on band

of

each

1)

Removing upper solder on UNIT.

2)

Confirm band. CW:

AM:

-For

v..o-t

to,

90

-l20W,

35-50W

28 MHz band,

...

1'1"

<..t(.~

CW

and

eu-%CIL<'y

AM power in

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see

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of

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...

al:,l~

each

the next

page.

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,

(R48)

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<.

Confirming

RF

power.

CW:

9O-120W

AM:

35-5OW

Adjustment

for

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item

Adjusting procedures

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

co

I

U'I

Confirming current on each

band

(continued)

50W adjustment

SSB

carrier balancing adjustment

of

3)

Make

sure

that total current at 100W

CW

does

not

exceed

4) Return

1)

Set adjust R168 SOW.

Confirm that the

other bands

2)

Then, return S3

1)

Set mode swtich PROCESSOR

UNIT)

to

2) Connect a spectrum analyzer ANT

leak at mum.

S3

minimum.

connector

R45

of

solder

to

of

MAIN

of

is

within

switch (S2

to

OFF and MIC

DET

PCB

LSB

and

19A.

the initial place.

UNIT

to

50W

the

MAIN

UNIT

output

power on

40

to

70W

to

100W

side.

to

SSB,

SPEECH

of

MAIN

GAIN

and

adjust R44

so

that

the carrier

USB

becomes mini-

side,

and

RF

for wattmeter

range.

control

to

the

and

Spectrum

analyzer

Rear panel

ANT

(S2)

ANT

@

MAIN

DET

R168

R44,R45

"

Confirming of

current.

CW:

19A

in

any band.

60W

40

to

70W in

the

bands

other

than 28 MHz.

Confirm that carrier level between and

SO

carrier (CW

any band.

is

50

dB below

100W) in

@]

~

; ,

Adjustment

for

free

by

RadioAmateur.eu

item

Adjusting procedures

Measuring

instruments

Measuring location

UNIT

Terminal

Adjusting location

UNIT

Parts

Instrument

reading

Number

adjusting

location

of

00

Set mode switch

Speech processor adjustment

I

RF

meter

adjustment

1)

2)

Connect connector. Oscillator

3) Connect oscilloscope UNIT.

4) Adjust R99 clipping waveform on the oscillosocpe becomes

1)

Set meter swtich

MAIN mode switch and

2)

Adjust R82 meter

3)

With side, confirm that the meter indicates

1.2 or band).

an

~qual.

UNIT

RF

power control

becomes

S1

of

less

AF

oscillator

output:

of

MAIN

to

POWER

to

CW,

of

MAIN

full

MAIN

on the

to

SSB

or AM.

to

MIC

1.5 kHz 100mV to

R103

UNIT

so

to

R F side, S 1

side,

band

to

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9-14

~

SECTION 10 PARTS LIST

for

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~

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[EF]

REF. NO. DESCRIPTION

01 02

01

02 03 04

06 06

07

08 09

R1

R2

R3

R4

R5

R6

R7

R8

R9 Resistor

R10

R12

R13

R14 VR(MC/RF

R15

R16

R17

R18 Surge Absorber 05-301

R19

C1 C2

C3

C4

C5 Ceramic 0.0022 C6 Ceramic C7 C8

C9

C10

L1

L2

L3

L4

S4

S7

sa

Pl1

S1 S2

S3

S5

56

UNIT

PART

Transistor Transistor 2SK30-Y J2

Diode 1SS53 Diode 1SS53 Diode 1SS53 J7 Jack Diode 1SS53 Diode 1SS53 Diode 1SS53 Diode 1SS53

LED LED

Resistor Trimmer Trimmer

VR

(RIT)

Resistor

Resistor Resistor VR

(AF/RF)

Resistor

Resistor VR

(PB

SHIFT)

Resistor Resistor

Resistor

Electroly Electroly Ceramic Ceramic

Ceramic Ceramic Ceramic 0.0047 Ceramic

Choke 101

Choke 101 L4 P37 Connector SMF-Q1T·1.3 Choke Choke 101

Lamp

Push

Switch

Push

Switch

Push

Switch

Push

Switch SUT111

Push

Switch

Push

Switch

Rotary

Switch

SW

2SA1015

GL·9PR2 B2 GL·9PR2 B3

1.2K RGP053 RGP053 K121B 100K 220K

6.8K K16B1

470K

10K 10K S2011A503

PWR)

K16B1 100 100

1.2K

100K

0.47

0.1

0.0022

0.0047

101

B0044-32582A SPJ222N Type (B)

SPJ222C Type (G) (METER) SUT111

SUT628 SUH61 H (SW1) SRN2045N (MODE) TW0068

[EF]

UNIT

NO. REF. NO. DESCRIPTION

J1

J4

J5

J6

J9

J13

B1

B4 R25 10K

10K 10K

R25 R25

ELR25

10K

A(lN)

10K

A

R25 P12 Connector

ELR25

R25 P14

10K

B P15 Connector

10K

BX2 R25 P17 Connector 5250-4A R25 P18 Connector R25

ELR25

50V 50V 50V 50V 50V 50V

50V

50V 50V 50V

L4

L4 L4

(MNFO (MEMORY)

(SW2)

(POWE

RC2 RC2

(RIT)

WRITE)

R)

P1 P2 P3 Connector 5250-2A P4

P6

P7 P11

P13 Connector 5250-4A

P16

P20 Connector 5250-6A P21 P22 P23 Connector 5250-6A P24 P25 P27 Connector SMR-06V·B P28 Connector 6250-04A P29 P30 Connector 5250-06A P31 P32 Connector 5250-04A P33 Connector

P34

P35 Connector 5250-02A P36

P38 P39 P40 P41 P42 P43 Universal

FH1 F1

Connector Connector Pin Jack Pin Jack Jack

Jack

Universal

PC.

Board

PC.

Board

PC.

Board

PC.

Board

Connector 5250-2A Connector 5250-2A

Connector 5250-4A Connector 5250-2A Connector

Connector 5260-2A

Connector

Connector 5250-4A

Connector

Connector 5250-4A Connector

Connector

Connector 5250-02A

Connector 6250-02A

Connector 5250-02A

Connector Connector 5250-04A Connector 1625-03P·1 Connector 1625-03R·1 Universal

Fuse

Holder

Fuse

PART

NO.

LJ035-1·2 (PHONES)

FM214-SSS (MIC) AT·700 AT·700

U102

HSJ0779-01A

FM·MD·RM1 S0-2054 (GROUND)

B-483B(RIT)

B-484A

B-485C (SW2)

B-486A(MIC)

5250-2A

6250-4A

.

5250-4A

1545p·1

5260-04A

5250-02A

5260-04A

LED

SN11·2

5A

(EXT (M

(KEY)

(SW1

Socket Socket

ALC)

BACK

(EXT

(ANT)

)

UP)

SP)

10

-1

[RF]

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UNIT

[RF]

UNIT

f'A

-.

REF. NO.

01

Q2

OJ

Q4

05 Q6 07 08

Q9

01

02

03

04

05

D6

07

08

09

010

011

012

013

014

015

016

017

018

019

020

021

022

023

025

026

027

028

029

030

031

032

033

034

Fll

FI2

Rl

R2

R3

R4

R5

R6

R7

R8

R9

Rl0

Rl1

R12

R13

R14

R15

R16

R17

DESCRIPTION FET

FET Transistor 2SC945P

Transistor 2SC2053

Transistor

FET

FET Transistor Transistor 2S8562

Diode Diode Diode Diode

Diode 1SS97

Diode

Diode Diode

Diode

Diode 15553

Diode Diode

Diode

Zener

Diode

Diode Crystal

Crystal

Resistor

Resistor Resistor Resistor Resistor Resistor Resistor

Resistor Resistor

Resistor Resistor 220

Filter Filter

PART

NO.

2SK125 2SK125 R19 Resistor

2SC945P R22 Resistor 3SK81 (3SK51) 3SK74M R24 Resistor 2SC945 R25

lSS53 15553 R29 15553 R30 Resistor 1SS97

1SS97 lSS53 lSS53 lSS53 lSS53 lSS53 15553 lSS53 15553 R43 Resistor lSS53 15553 R45 Resistor lSS53 lSS53 lSS53 lSS53 lSS53 lSS53

lSS53 lSS53 15553

lSS53 XZ082 lSS53 15553 15553 lSS53

39M15A 39M15A

22 22 10K 22K

4.7K 100 680

4.7

1 220 56 100 10K

4.7K

2.2K 100

(39.73l5MHz) (39.73l5MHz)

ELR25 ELR25 ELR25 ELR25

R25 ELR25 ELR25

R25 ELR25

R25 ELR25 ELR25 ELR25

REF. NO. DESCRIPTION

R18 Resistor R20 Resistor

R21 R23 Resistor

R26 Resistor R27 R28 Resistor

R31 R32 Resistor R33 Resistor R34 R36 Resistor 1M R37 Resistor R38 Resistor R39 Resistor R40 Resistor

R41

R42 Resistor

R44 Resistor

R46

R47 R48 Resistor R49 R50 Resistor

R51

R52 Resistor R53 Resistor

Cl C2 Barrier Lay

Resistor

Resistor 220

Resistor

Resistor Resistor

Resistor

Barrier Lay

PART

47

220

47

220

47

220

47

220 47 220 47 220 47

390

470

150

100

2.2K 150

47K 47K

lK

470

lK

2.2K 100

680

10K

22K

4.7K lK lK

0.0012

0.0068

C3 8arrier Lay 0.001

C4 8arrier Lay 0.047

C5 C6 Barrier Lay 0.047 C7 8arrier Lay C8

C9

Cl0 Cl1 C12 Barrier Lay C13 Ceramic 0.0047 C14 Ceramic 3P C15 Ceramic 0.0047 C16 Ceramic C17 Ceramic C18 C19 Ceramic C20 C21 C22 Ceramic 1.5P C23 Ceramic C24 Ceramic 0.0047 C25 C26 Ceramic C27 Ceramic C28

Barrier Lay

Ceramic

8arrier Lay 0.047

Ceramic 0.0047

8arrier Lay 0.1

Ceramic

Ceramic Ceramic

Ceramic 0.0047 50V

Ceramic 18P

0.047

0.0047

0.0015

lOP lP lOP

0.0047

0.0047 15P

l5P

l8P

2P

NO.

ELR25 ELR25 ELR25

ELR25

ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25

ELR25

ELR25 ELR25 ELR25 ELR25

ELR25 ELR25

ELR25

R25

ELR25 ELR25

ELR25

50V

50V 50V 25V 25V 25V 25V 50V 25V 50V 12V

50V

50V 50V

50V 50V 50V 50V

50V 50V 50V 50V 50V

50V

50V 50V 50V

10-2

[RF]

for

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RadioAmateur.eu

UNIT

[RF]

UNIT

-.

REF. NO.

C29 C30 Ceramic 0.0047 C31 C32 Ceramic C33

DESCRIPTION

Ceramic

PART NO.

0.0047 50V 8P

0.75P 50V

8P

C34 Ceramic 0.0047

C35 Ceramic C36 C37 C38 C39 C40 C41 C42

C43

C44 Ceramic

C45 Barrier Lay C46 C47 Ceramic C48 Ceramic 47P C49 C50 C51 C52 Ceramic C53 C54 C55 C56 Ceramic C57

csa

C59 Ceramic COO C61 C62 Ceramic C63 Ceramic C64 Ceramic C65 COO C67 Barrier Lay C68 Ceramic C69 C70 C71

cn

C73 C74 C75 C76 C77 C78 C79

cao

C81 C82 C83 C84

Ceramic

Ceramic Ceramic Ceramic Ceramic

Ceramic

Ceramic Ceramic

Ceramic 47P

Barrier Lay Barrier Lay 0.047 Ceramic

Ceramic

Barrier Lay 0.047 Ceramic

Ceramic Ceramic

Barrier Lay Barrier Lay

Ceramic Ceramic 0.0047

Ceramic 27P Ceramic Ceramic

Ceramic

Ceramic Ceramic Ceramic Ceramic Ceramic Barrier Lay Barrier Lay Ceramic Ceramic

Ceramic Ceramic 22P Ceramic

0.0047 15P lP 15P

0.0047

0.0047 24P 2P 24P

0.0047

0.047

4P

0.047

lOOP 22P lOOP

0.0047

0.0047 5P 5P

0.0047

0.047

0.047 5P lOP

0.0047 5P

0.1 12V

0.0047

0.0047 24P

0.0047

0.0047 50V

0.0047 50V 22P 220P

0.0047

0.047

0.0022

0.001 lOP

0.001

REF. NO.

L8 50V 50V

50V 50V 50V 50V 50V L16 Coil 50V 50V 50V 50V 50V 50V L22 Coil 50V L23 Coil LS-194 25V 50V 50V 50V L27 Coil L5-207 25V 25V 50V 50V 50V 25V 50V 50V 50V 50V 50V 25V J3 25V J4 50V 50V 50V 50V 50V

50V 50V 50V 50V 50V

50V 50V 50V

12V 12V 50V

L9

Ll0

L11

L12 Coil L5-197

L13 Coil LS-197

L14

L15

L17

L18 Coil L5-196

L19 Coil LS-195

L20 Coil

L21 Coil L5-195

L24

L25 Coil LR-116

L26

L28

L29 Coil L5-207

L30 Coil

L3l

L32 Coil L5-114

L33 Coil L5-114

RL1 Relay

Jl

J2

J5 Connector 5045-6A

J6 Connector 5045-2A

Pl

Bl

DESCRIPTION Choke E

Coil Coil Coil LS-197

Coil L5-197 Coil

Coil

Coil L5-194 Coil

Coil L5-207

Coil L5-114

Connector 5045-2A Connector Connector 5045-2A Connector 5045-2A

Connector

P.C.

Board B-4740

PART NO.

L0810SKI-l0l L5-197 L5-197

L5-196 L5-196 L5-196

L5-195

LR-116

LS-2l5

BR221D012

5045-4A

5250-8A

K

L1 L2 L3 L4 L5 L6 L7

Coil Coil Coil Coil Coil Choke Choke

EL0810SKI-2R2K EL0810SKI-l LR·18 LR-121 LR20 EL0810SKI-101K EL0810SK

R8K

1-101

K

10 - 3

[2nd]

for

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RadioAmateur.eu

IF]

UNIT

[2nd

IF]

UNIT

"

..

REF. NO.

ICl IC2

01 02 03 04 05 06 07 08 09

01

02 03 04 05 06 07 08 09 010 011 Diode 012 013 014 015 016 017 018 019 020 021 Diode 022 023 024

Xl Fll Rl

R2

R3

R4 R5 R6 R7 R8 R9 Rl0 Rll

R12 R13 R14 R15 R16 R17 R18 Resistor R19 R20 R21 R22

DESCRIPTION

IC IC

FET FET

Transistor 2SC945P

Transistor Transistor Transistor Transistor Transistor Transistor

Diode Diode Diode Diode Diode Diode Diode Diode Diode lSS53 Diode

Varactor 0 iode

Diode Diode Diode Varistor Diode Diode

Varactor Diode

Diode Diode

Crystal

Crystal Filter

Resistor

Resistor Resistor 2.2K

Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor

Resistor

Resistor Resistor

Resistor

Resistor Resistor Resistor

PART NO. REF. NO. DESCRIPTION PART NO.

TA7124P

M51201L R24

3SK74M R26 Resistor

3SK74M 2SC945P

2SC945P 2SA1015 2SC945P 2SA1015 R34 Resistor 10K R25 2SC945P R36 Resistor

lSS99 lSS99 lSS99 R40 lSS99 lSS53 lSS53 lSS53 R44 lSS53 R45 Resistor

lSS53 R47 Resistor 10K ELR25 lSS53 SVC303Y lSS53 1N60 lSS53 R52 MVll lSS53 R54 lSS53 R55 Resistor 1T25 1S953 1S953 lSS53 lSS53 lS953

CR4 (30.72MHz) 9Ml0A

2.2K ELR25 lK

2.2K

100 R25 10K ELR25 100 R25 10K lK lK

2.2K ELR25

2.2K

100 ELR25 lK 390

2.2K

1.8K ELR25

10K 10K 10K

4.7K 22K

(9.0115MHz)

ELR25 ELR25 ELR10

ELR2~

ELR25 ELR25

ELR25

ELR25 ELR25 ELR25 ELR25

R23 Resistor

Resistor

R25 Resistor R27 Resistor

R28 R29 Resistor R30 R31 R33 Resistor 470

R37 Resistor R38

R39 Resistor R41

R42 Resistor lOOK ELR25 R43 Resistor 4.7K ELR25

R46 Resistor lOOK ELR25

R48 Resistor 4.7K R25 R49 Resistor R50 R51

R53 Resistor 10K ELR25

R56 Resistor R57 Resistor R58 Resistor 22 ELR25 R59 R60

Cl C2

C3 Cylinder C4 Ceramic

C5 C6 C7 C8

Resistor 15K ELR25 Resistor

Resistor 22K

Resistor

Resistor 22 Resistor 470

Resistor

Resistor Resistor 4.7K Resistor

Resistor

Resistor 2.2K R25

Resistor

Ceramic

Ceramic Mylar

Ceramic

Electroly.

C9 Ceramic

Cl0 Cll C12 Ceramic C13 Ceramic C14 C15 C16 Ceramic C17 C18 Ceramic C19 C20 Ceramic C21 C22 C23 Ceramic C24 C25 C26 C27

Ceramic Ceramic

Ceramic

Ceramic Ceramic Ceramic Ceramic

Ceramic Ceramic

Ceramic

10K ELR25 100 lOOK ELR25 lOOK ELR25

470

lOOK ELR25 100

100

2.7K 15K 100

lK

47K

470

22K ELR25 270 10K

10K 10K 22

100 ELR25

0.0047 50V

0.0047 50V lOOP

27P 68P

0.01 50V

0.0047 50V

10 20P

0.0047 50V

120P 50V

0.001 50V

0.0047 50V

0.001 50V

0.0047

120P 50V

0.0047

0.0047 50V

33P

0.0047 50V

ELR25

R25 ELR25 ELR25

R25

ELR25

R25

ELR25

ELR25 ELR25

ELR25

R25

ELR25

50V 50V 50V

16V

50V

50V 50V

50V

10-4

[2nd

for

free

by

RadioAmateur.eu

IF]

UNIT

[2nd

IF]

UNIT

~

REF. NO. DESCRIPTION PART NO. REF. NO. DESCRIPTION

C29 C30

C3l

C32

C33

C34

C36

C37 Ceramic

C38

C39 Ceramic 0.0047 50V

C40

C41 C42 C43

C44

C45 C46 Ceramic C47 C48 C51 C52 Ceramic 0.0047 50V C53 Ceramic C54 C55 C56 C59 Ceramic C60 Ceramic C61 C62

C63

Ceramic 0.0047 Ceramic 0.001 Ceramic Ceramic 0.0047 Cylinder Ceramic 0.0047

Ceramic

Electroly. Ceramic Ceramic 0.0047

Ceramic

Ceramic 0.0047 50V

Electroly. Ceramic 15P

Ceramic

Barrier Lay

Ceramic 0.0047

Ceramic

l2P

lOP

0.0047 50V 30P

0.0047 50V

0.47 50V 15P

lOOP

0.0047 50V

10

27P

0.0047 50V

0.1

0.0047 50V

50V 50V B2 50V 50V 50V 50V

50V

50V 50V 50V

l6V

50V 50V

12V

50V

Bl

P.C.

Board B-475C

P.C.

Board B-493A

C64 Ceramic 0.0047 50V

C65

Ceramic

0.0047 50V

PART NO.

••

L1 L3 Coil L4 Coil L8-199 L5 L6 Coil L7 Coil L8 L9 Coil L10 Coil L8-187 L11 L12 Coil L13 Coil

Jl J2 J3 J4 Connector J5 J6 Connector J7 Connector J8 J9 Jl0 Jll J12

Pl

P2 P3 P4

Coil

Coil L8-198

Connector

Connector 5045-4A Connector

Connector RT-01T-l.3B Connector Connector RT-01T-l.3B Connector RT-01T-l.3B Connector RT-01T-l.38

Connector Connector SMF-01T-l.3 Connector SMF-01T-l.3 Connector

L8-198 LS-l99

L8-116 L8-116 L8-187 L8-188 L8-188

L8-189 L8-200

5045-2A

5045-2A RT-01T-l.3B . RT-01T-l.3B RT-01T-l.3B

RT-01T-l.3B

5250-2A

5250-02A

10-5

[MAIN]

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UNIT

[MAIN]

UNIT

,.

-e

REF. NO.

IC1 IC2

1C3 1C4

IC5 IC6

01 FET 02

Q3

04

05

as

07 08 09 010 011 012 013 014 015 016 017 018 019 020

01 Diode 02 03 04 05 06 07 08 09 010 011 Diode 012 013 014 015 016 017 018 019 020 021

022

023 024 025 026 027 028 029 030 031 032

R1 R2 R4

DESCRIPTION

IC IC IC IC IC IC

Transistor

FET FET FET FET FET Transistor

FET Transistor Transistor

Transistor

Transistor 2SC945P

Transistor

Diode

Diode 1SS53

Diode

Diode 1SS53

Diode

Varactor Diode

Diode

Diode Diode Diode Diode Zener Diode Diode

Resistor

Resistor Resistor

PART NO.

IlPC2002V

NJM4558D R6 NJM4558D NJM4558D NJM4558D R9 NJM4558D

3SK74M

2SC945P 3SK74M 2SK19Y

2SK19Y 3SK74M 3SK74K

2SA1015 3SK74M

or

2SC945P

2SA1015

2SC945P R27

2SC1645

2SD468 R29

2SC945P

2SC2458

1SS53 R33

1SS53

1T25 R46

1SS53

1SS53 R49

1SS53

1SS53 1SS53

1SS53 1SS53 1SS53 XZ062 1SS53 R65 1SS53

3.3K ELR25

680 ELR25

1M ELR25

K

REF. NO. DESCRIPTION PART NO.

R5 R7

R8 R10 Resistor

R11 R12 Resistor R13 R14 Resistor R15 R16 R17 R18 R19 : Resistor R20 R21 R22 R23 Resistor R24 Resistor 2.2K ELR25 R25 R26 Resistor

R28 Resistor 3.3K ELR25 R30

R31 R32

R34 R35 Resistor 6.8K ELR25 R36

R37 R38 Resistor R39 Resistor

R40 R41 R42 Trimmer R43 R45 Resistor

R47 Resistor R50 Resistor

R51 R52 R53 R54 R55 R56 R57 Resistor R58 Resistor R59 ROO R61 R62 R63 Resistor R64 Resistor

RSS R67 R68 Resistor

R69 Resistor R70 Resistor

Resistor Resistor Resistor Resistor 2.2K ELR25 Resistor

Resistor 10K ELR25 Resistor 4.7K ELR25

Resistor Resistor 3.3K ELR25

Resistor 470 ELR25

Resistor

Resistor Resistor 1.5K ELR25 Resistor

Resistor Resistor

Resistor 3.3K ELR25 Resistor 6.8K ELR25 Resistor Resistor Resistor 4.7K ELR25 Resistor

Resistor Resistor 4.7K ELR25

Resistor

Trimmer 4.7K H0651 A

Resistor Resistor Resistor

Resistor Resistor 1K ELR25 Resistor 1K Resistor 56K ELR25 Resistor Resistor

Resistor Resistor 1K Resistor 4.7K Resistor

Resistor Trimmer Resistor

100

4.7K 100

10K ELR25 100K ELR25

100

3.3K 220

220 220 220

220

3.3K ELR25 470 ELR25

470 ELR25

100

680

100

6.8K

6.8K 680

1K 100

470 820 ELR25

3.3K

100 ELR25 100 100 ELR25 100K ELR25 100K ELR25

100K

3.3K

100 390 ELR25 330 ELR25

10K ELR25 33K ELR25 1K ELR25

47K

10K 10K ELR25 22K

47K

2.2K ELR25

ELR25 ELR25 ELR25

ELR25 ELR25

ELR25

ELR25 ELR25 ELR25

ELR25

ELR25 ELR25

ELR25 ELR25 ELR25

ELR25 ELR25

H0651 A ELR25 ELR25

ELR25 ELR25

ELR25

R25

ELR25 ELR25

ELR25 H0651

A

ELR25 ELR25

10-6

[MAIN]

for

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UNIT

[MAIN]

UNIT

"

REF. NO. DESCRIPTION

R71

R72

R73 R74 R75 Resistor R76 R77 Resistor R78 R79 Resistor R80 R82 R83 Resistor R84 Resistor R85 Resistor R86 Resistor R87 Raa Resistor R89 ROO R91 R93 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 Resistor R104 R105 Resistor R106 Resistor R107 Resistor R108 R109

R110 Resistor R111

R112 R113 R114

R115 Resistor

R116 Resistor

R117

R118 Resistor R119 R120 R121

R122 Resistor

R123 R124

R125 R126 R127 R128 R129 R130 R131 R132 Resistor R133 R134 R135 Resistor R136

Resistor 3.3M Resistor Resistor Resistor

Resistor

Trimmer

Resistor

Resistor Resistor Trimmer Trimmer Resistor Resistor Resistor Resistor Resistor

Trimmer

Resistor

Resistor Resistor

Resistor

Resistor Resistor

Resistor

Trimmer

Resistor Resistor

Resistor

Resistor Resistor Resistor

Resistor Resistor Resistor 1M Resistor Resistor Resistor

Trimmer

Resistor Resistor

Resistor

PART

NO.

ELR25 820K 820K 100K 220 220

4.7M 1M

1.8M 10K 1M

1.8M R25

1.8 22M 10K 100

3.3M

4.7M 22M ERC14GJ

47K

10K

22K

3.3M

470K 47K

10K 100K

4.7K

470

100K 10K

4.7K

330 22K

4.7K

330

1K 100K 10K 10K 10K

4.7K

4.7K 22K

4.7K 10K

27K 470 470

220K

1M

220K

1M

47K 47K

10K

100 820 22

10K

ELR25 ELR25 ELR25 ELR25

ELR25

ERC1.4GJ R143 Resistor

ELR25 ELR25 ELR25 H1051C

ELR25 ERC14GJ ELR25 ELR25

ELR25 ERC14GJ

H0651 A H0651A ELR25 ELR25 ELR25 ELR25 ELR25 H0651 A ELR25

R25

ELR25

R25 R172 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 H1051C ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25

R25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 H1051C C23 Ceramic 0.0047 ELR25 ELR25 ELR25 ELR25

R25 ELR25 ELR25

REF. NO. DESCRIPTION

R137 R138 R139 Resistor R140 Resistor R141 R142

R144 Resistor R147 Resistor 10 R149 R1SO R151 R152 Resistor R153 Resistor R154 Resistor R155 Resistor R156 Resistor R157 Resistor R159 Resistor R1SO R161 Resistor R162 R163 Resistor R164 Resistor R166 Resistor R167 Resistor R168 R169 Resistor R170 Resistor R171 Resistor

R173 Resistor R174 Resistor

C1 C2 Ceramic 0.0047 C3 C4 C5

C6

C7

C8

C9 Barrier Lay 0.047 C10 Barrier Lay 0.047 C11 C12 C13 Barrier Lay 0.047 C14

C15

C16 Ceramic

C17 Barrier Lay 0.047

C18

C19 C20 C21 C22

C24 C25 C26 Ceramic 0.0047 C27 Ceramic 0.001 C28 Ceramic C29 Ceramic 0.0047 C30 Ceramic

Trimmer

Resistor

Resistor Trimmer

Trimmer Trimmer Trimmer

Resistor

Trimmer

Resistor

Barrier Lay 0.047

Ceramic Barrier Lay Ceramic Ceramic Barrier Lay 0.047 Ceramic

Barrier Lay 0.047

Barrier Lay

Ceramic

Barrier Lay

Barrier Lay Ceramic Ceramic Ceramic

Ceramic Ceramic

PART

10K 220 220K 47K 47K

10K 47K

2.2K

33

4.7K

4.7K 47K 47K 47K

47K 47K

1K

4.7K 10 220

10K

4.7K a.2K

100K

4.7K

100K 10K 100

3.3K 10K

4.7K 470

0.0047

0.047

0.0047

0.001

0.0022

0.047

0.047 390P 390P

0.047

0.0047

0.001

0.0047

NO.

H1051C ELR25 ELR25 ELR25 ELR25 H1051C ELR25 ELR25

R25 H0651 A H0651A H0651 A ELR10

R10 ELR10

R10 ELR10 ELR25 ELR25 ELR25 ELR25 H1051C ELR25 ELR25 ELR25 ELR25 H0851

R25

R25 ELR25 ELR25

25V

SOV

50V

SOV

25V

SOV

25V

SOV

50V

25V

50V

SOV

10

-7

[MAIN]

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UNIT

[MAIN]

UNIT

..

•

REF. NO. DESCRIPTION

C31 C32 Ceramic

C33 Electroly.

C34

C35 Ceramic

C36 Ceramic

C37 C38

C39

Ceramic

Dip Mica Dip Mica Ceramic

C40 Ceramic

C41

C42

C43 Electroly.

C44 Barrier Lay

C45 C47 C48 Electroly. C49 Ceramic COO C51 C52 Electroly. C53 Ceramic C54 Electroly. C55 Mylar C56 Mylar C57 C58 Electroly. C59 Electroly. C60 C61 C62 Electroly. C63

C64 Electroly.

C65 C66 C67 Electroly. C68 C69 C70 C71 C72 Electroly . C73 C74 C75 C76 C77 C78

C79 C80 C81 C84 C85 Ceramic

8arrier Lay Electroly. 4.7

Barrier Lay Ceramic

Electroly. Electroly.

Mylar

Barrier Lay Electroly.

Electroly.

Electroly. Electroly.

Barrier Lay Barrier Lay Mylar Electroly.

Electroly.

Electroly. Ceramic Ceramic

Ceramic Ceramic Ceramic

Electroly.

Electroly. Barrier Lay

PART NO. 0:0047

0.001 50V 10 16V

0.0047

0.0047 22P 47 510 82P

0.0047

0.047

0.47

0.1

0.0047

470

0.0047 470

4.7 10 16V

0.0047

0.22

0.022

0.022 10 16V 100

0.1

0.47

0.47 1 10 1

0.47

47

0.1

0.0022

47

100

470

10 120P 120P 120P 120P

270P

47

0.22 50V·

0.1 220P

50V

50V FI1 50V 50V 50V 50V

UJ

50V 50V 25V

16V

OOV

12V 12V

50V

10V

50V

10V 16V

50V 50V 50V 50V 50V

10V

12V OOV 50V 50V 16V 50V 50V 10V 12V 12V 50V 16V 10V 16V 16V

RH

50V

RH

50V

RH

50V

RH

50V 50V

16V

RC2

REF. NO.

L12 L13

FI2

F13 X1 51

52

DESCRIPTION Choke LW15

Coil

Mechanical Filter MF-455-11AZ (or 11GZ) Ceramic Filter

Crystal Filter Crystal

Switch Switch

53 Switch

54 Switch

B1 J1

J2 Connector J3

J4

J5 Connector

J6

J7

J8

J12 J13

J14

J15 J16 J17 J18 J19 J20 J21

P.C.

Board B-476C Connector 5045-6A Connector 5045-4A

Connector 5045-4A Connector 5045-10A

Connector Connector Connector

Connector Connector 5045-2A Connector Connector Connector Connector Connector Connector Connector

PART NO.

102 L4

CFW455HT

9M10A

HC-43/U SSS012

SSS012 555012 SSS012

5045-4A

5045-2A

5045-4A 5045-4A

5045-4 A 5045-4A

5045-2A 5045-2A 5045-4A 5045-4A 5045-2A 5045-2A 5045-2A

(9.0115MHz)

9_4665MHz

L1 L2 L3 L4 L5 L6 L7 L8 L9

L10

L11

Coil Coil Coil Coil Coil Coil Coil Coil Coil Coil Coil

L5175 L5175 L520 L5213 L5100 L5163 L5175 L5175 L5163 L5175 L5141A

10-8

[DET]

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UNIT

[DET]

UNIT

--

•

REF. NO.

01 02 05 06 07 08

09

010

IC1

IC2

01

02 04 05 06 07 08 09 011 012 013 014 015 016

017

R1 R3 R4 R8 R9 R12 R13 R14 R15 R16

R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34

R36 R37 R38 R39 R40 R41 R42 R43

DESCRIPTION Transistor

Transistor Transistor Transistor Transistor Transistor Transistor Transistor

IC IC

Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode

Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor

Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor

Resistor Resistor Resistor Resistor Resistor Resistor

PART NO. 2SC945P

2SC945P 2SC1636 2SC2458 2SC945P 2SC945P 2SC945P 2SA1015

NJM4558D

JLPC1037H

1N60 1SS53 1SS53 1N60 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53 1SS53

4.7K 22K 100 R25

3.3M 47K

1K

4.7K

2.2K

4.7K 47 47K

100K 10K 10K 10K 10K 10K 10K

10K 22K 22K ELR25

100K

3.3M

10K

108M

2.2K

6.8K

6.8K 1K 1K 1K 100K ELR25

47K

GR

R25

ELR25 ELR25

ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25

ELR~5

R10

ELR25 ELR25 ELR25 ELR25 ELR25 ELR25 ELR25

R10 ELR10 ELR10 ELR25

ELR25

REF. NO.

R44 R45 R46 R47 R48 R49 R50 R51

R52 R53 R54

R55 R56 R57 R58 R59 R60 R61 R62 R63

C1 C2 C3 C4 C6 Electroly. C7 C8 Electroly.

C9

C10 Electroly. C11 C12 Electroly. C14 C15 C16 C17 C18 C19 Barrier Lay C20 Barrier Lay C22 Electroly. C23 Electroly. C24 Mylar C25 Mylar C26 Barrier Lay C27 C28 C29 Ceramic C30 C31 C32 Electroly.

C33 Ceramic C34 Ceramic C35 C36 Ceramic C37 C38 C39 Ceramic C40 Trimmer C41 C42 C43

C44

C45 Electroly. C46

DESCRIPTION Trimmer

Trimmer

Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor 15K ELR25 Resistor Resistor Resistor Resistor Resistor

Ceramic Ceramic Ceramic Ceramic

Electroly.

Ceramic Electroly. Electroly.

Ceramic Ceramic Ceramic Barrier Lay

Electroly. Electroly.

Ceramic Ceramic

Ceramic

Dip Mica Dip Mica Ceramic Ceramic

Barrier Lay

PART NO. 10K H0615A

10K

3.3K R25

4.7K ELR25

4.7K ELR25 220 100 R25

4.7K R25 1K

2.2K ELR25

2.2K ELR25 10K ELR25 10K R25

2.2K ELR25

10K ELR25 10K ELR25

3.3K ELR25

2.7K ELR25

47K

100P 50V

0.0047

0.0047 100P 50V

0.47 50V

0.1

10

0.0047

10

4.7 1

4.7 100P 50V 100P

0.0047

0.047 25V

0.1

0.047 25V

4.7 10 25V

0.01

0.0068

0.1

47 47P

0.0047

47

0.001 50V

0.0047 50V

0.0047

0.0047 56P CV05E3001

150P 150P

0.0047 50V 120P 1 50V

0.047

H0615A

ELR25

BP

R25

50V 50V

12V 25V 50V 50V

35V

10V

35V

50V 50V

12V

50V 50V

50V 50V 35V

10V 50V 50V 50V

10V

50V 50V

50V 50V 50V

50V 50V

50V

25V

RC2 RC2

RC2

10-9

[DET]

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UNIT

[PA]

UNIT

REF. NO. DESCRIPTION

L1

L2 Coil L3 Coil

L4 Coil

Bl

Jl J2 Connector 5045-4A

J3

J4 Connector

Pl P2

Xl

Coil

P.C.

Board

Connector

Connector Connector 5250-2A

Crystal HC-43/U

PART

LS67 LS133 LS212 LSl34

BA77C

5045-4A

RT-OH-13B

5250-10A

NO.

9.0145MHz

REF. NO. DESCRIPTION

01

02

03 Q4 05 06 07

Dl D2 D4 Diode GP-08 D5

Rl R2 R3 Resistor R4 R5 Resistor R7 R8 R9 Resistor Rl0 Rll R12 Resistor R13 Resistor R14 Resistor 2.2 R15 Resistor 10 R50 R16 Resistor 10 R17 R18 Resistor 3.3 R19 R20 R21 R22 Resistor 47 R23 Resistor R24 R25 Resistor R26

Transistor 2SC1971 Transistor 2SC1945 Transistor 2SC1945 Transistor Transistor 2SC2097 Transistor 2SD313 Transistor

Diode

Diode MV11

Diode

Resistor Resistor

Resistor 100

Resistor 3.3 R25 Resistor

Resistor Resistor

Resistor 3.3

Resistor Resistor 220 Trimmer

Resistor

PART

NO.

2SC2097

2SC2120

MV5

15CD11

220 390

10

2_2

22 22

120 120

68

RSF

2.2 RSF

10

500

22

2.2K

1.8 100

R25 R25

R25 R25 R25

R25 R25 R50 R50

R50 28 28

R50

lW

R50

R25

FR10

lW

R25

FR10

10 - 10

Cl C2

C3

C4

C5 C6 C7 C8

C9

Cl0 Cl1 C12 C13 Ceramic 470P SL 50V C14 C15 C16 C17 Ceramic C18 C19 Electroly. 220 16V C20 Barrier Lay C21 C22 C23 Electroly. C24 Barrier Lay C25

Ceramic 0.0022 Barrier Lay 0.0012

Ceramic

Barrier Mylar Mylar

Cylinder

Barrier Lay Monolythic

Monolythic

Ceramic 470P SL 50V

Ceramic 470P SL

Ceramic Ceramic

Ceramic 330P

Electroly.

Ceramic 0.0047 50V

Electroly.

Barrier Lay

lOOP

0.1

0.01

0.01 lOOP

0.1

6800P 50V 6800P 50V

220P

39P

1000

0.1

10

470

0.1

50V 50V 50V 50V

50V 50V

50V

12V

50V

500V 500V

16V

50V

16V 16V 12V 12V

[PA]

for

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UNIT

[FILTER]

UNIT

REF. NO.

C26 Barrier Lay C27

L1 L2

L3

L4 L5 L6 L7

L8

S1 J1

P1 P2 P3 P4 P5

B1

DESCRIPTION

Barrier Lay

Choke Trans Choke Trans Choke Choke Trans

Trans

Thermal

Connector

Connector Connector Connector Connector Connector

P.C.

Board

PART

NO.

0.1

LW·22 LR117 LW18 LR113 LW18 LW18 LR83 LR114

OHD70M

LLR·6

5250-02A 525Q-04A 5250-04A 1545R·1 SMF-Qn·1.3

B-479A

12V 12V

REF. NO.

01 02 03

L1 L2 L3 L5 L6 L7 L8 L9 L10 L11 L12 Coil L13 L14 L15 L16 Coil L17

R1

R3

R4 R5 R6

R7

DESCRIPTION Diode

Diode 1N60 Diode GP08B

Coil Coil Coil Coil Coil Coil Coil Coil Coil Coil

Coil LR57 Coil Coil LR123

Coil Resistor

Resistor Resistor Resistor Resistor Resistor

PART

1N60

LA139

LR49 LR50 LR52

LR51 LR90 LR91 LR53 LR54 LR55 LR56

LR58 102 L4

LA139

68

47K 47K 47K

12K

NO.

R25 ELR26 ELR25 ELR25 ELR25 ELR25

C1 C2 C3

C4

C5

C6

C7

C8

Dip

Mica Ceramic Dip

Mica Ceramic

Dip

Mica

Dip

Mica

Ceramic

Dip

Mica

C9 Ceramic

C10 C11 C12 Ceramic C13 C14

C15 Ceramic

C16 C17 Ceramic C18 C19 Ceramic C20

C21 C22 Ceramic C23

C24 Ceramic C25 C26 Ceramic C27 C28 C29 Ceramic C30 Ceramic C31 C32 Ceramic C33

C34

C35 C36 Ceramic

Dip

Mica

Dip

Mica

Dip

Mica

Ceramic

Ceramic Ceramic

Ceramic Ceramic Ceramic Ceramic

Ceramic

Trimmer

Ceramic Ceramic Ceramic

DM19 680P 500V 1CR DD31-Q.SL 82P

1200P 5OOV1CR

DM20 DD31·2·SL220P

DM19

DM19 DD31·2·SL120P DM19 680P DD35-Q.SL 39P

DM19 390P

DD38-Q.SL

DM19

DD38-Q.SL

DD31·2·SL220P

DD31·2·SL18>P DD35-Q.SL

DD31-4·SL330P

DD36-Q·SL 56P

DD31-Q.SL2ooP

DD38-Q.SL1ooP

DD35-Q.SL

DD31·2·SL150P DD35-Q.SL 39P DD31-Q.SL150P DD35-Q.SL 47P DD35-Q.SL DD31-Q·SL120P DD3S-Q-SL 27P DD38-Q.SL FCV·IZW20X40

220P

lOOP lOOP lOOP 100P 50V

68)P 470P 500V 1CR

470P 500V 1CR

5OOV02

500V 1CR

5OOV02

500V 1CR

5OOV02 500V 500V

27P

5OOV02

6SP

5OOV02

1SP

5OOV02

10P

5OOV02

l5P

5OOV02

5OOV02 5OOV02

lOOP

5OOV02

50V 50V 50V 50V

1CR 1CR

10

-11

[FILTER]

for

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RadioAmateur.eu

UNIT

. [LOGIC]

UNIT

~

,?I.(,~'

•

REF. NO. DESCRIPTION

C37 C38 C39

Bl RU

Jl J3 J4

Pl P2 P3

Sl

Electrolytic Ceramic Ceramic

P.C.

Board

Relay Connector

Connector Connector

Connector Connector Connector

Switch SRY 202C

PART NO.

2201l

0.0047 50V IC2

0.0047 B-478D IC5 SR-202 IC7 5045-4A

5045-4A 5045-4A

16V 50V

REF. NO. DESCRIPTION PART NO.

ICl 1C3

1C4 IC6 IC IC8 IC

ICS

01

02

5250-6A 5250-6A 5250-2A

03

04

05 02

03 D4 05 06 07 08 09 010 011 012 013 014 015 016 017 018 020 021 022 023 024 025 026 027 028 029

IC IC IC IC IC

IC IC Transistor

Transistor 2SC945 Transistor 2SA798 Transistor

'Transistor

Diode Diode 15553 Diode Diode lSS53 Diode 15553 Diode 15553 Diode Diode lSS53 Diode Diode 15553 Diode Diode 15553 Diode lSS53 Diode Diode Diode Diode lSS53 Diode Diode Diode

Diode Diode Diode Diode Diode Diode Diode

IlPD650-80 IlPD4071C IlPD4011C

TC4013C IlPD4013C IlPD4066C IlPD4030C IlPD4069C IlA78

L05ACC

2SC945

2SA1048

lSS53 1SS53

lSS53 15553 lSS53

15553 lSS53 lN60 lN60 lN60 lN60 lSS53 lSS53 lSS53 lSS53

10-12

Xl R2

R3 R4 R6 R7 R8 R9 Rl0 Rl1 R12 R13 R14 R15 R16 R17 R18 R19 R20

Ceralock CSB430A

Resistor

Resistor Resistor Resistor

Resistor

Resistor 1M ELR25

Resistor

Resistor 47K ELR25

Resistor Resistor Resistor Resistor Resistor

15 R25

4.7K ELR25 lOOK ELR25 820K ELR25

3.3M ELR25

820K ELR25 47K 47K

220K ELR25 1M R25 220K R25

10K ELR25 10K ELR25 150K lOOK ELR25

2.7K

ELR25 ELR25

Icom IC730 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual