Kenwood Rxd-f4 User manual

UD

COMPONENT

SYSTEM/COMPACT

HI-FI

SYSTEM

KE

NWO

O

D

RXD-F4

—

SERVICE

MANUAL

(UD-303/403/413/433/523/533)

o

1905-6

PRINTED

IN

KOREA

B51-5091-00

(K)

4180

Dressing

panel

(CD)

Knob

Knob(DISC

SELECTOR)

(A21-1870-32)

:

S,\W

(VOLUME

CONTROL)

=

(K29-6122-13)

:

S\W

(A21-1871-22)

2H

(K29-6149-14)

(K29-6140-13)

:

H

sees

KENWOOD

miners

commmcr

onc

maven

Panel

__(CD

TRAY)

(A29-0397-02)

Panel*

(A60-)

7

q

Knob

——(INPUT

SELECTOR)

(K29-6123-13)

:S.\W

(K29-6141-13)

.

Front

giass*

(RECEIVER)

(B10-)

ae

reas

eee

AN

races

,

7

;

:

os,

M,

Knob

;

poy

nels

aA

2

Teoh

eee

eenggoccttrt

st

(TUNING,P.CALL;

(DUB,REC,ARM)

FR

Sa

_

Oe

(59-6121-12)

:S.W

(X29-6135-02)

:S,\W

Sie

oe

Bes

(K29-6129-12)

|

#

(K29-6138-02)

:

H

seni

eet

ecn

nase

:

Fabia]

ae

eae

|

ae

uu

;

Knob

Phone

jack*_...__._-_§_-_-_

—_——

rrr

heme

~~

(MIC

MIXING)

(E11-)

pars

:

(K29-60:33-04)

a

; 1

___

Miniature

phone

i

<aniviele)e)

.

:

ue

jack(MIC

1/MiC2)

Front

glass

:

rs

se

:

(E11-0283-05)

(A

DECK)

Front

glass

(B

DECK)

(B10-2101-13)

:S.W

(B10-21

12-13):

H

(B10-2100-13)

:

S\W———_

(B10-2111-13)

2H

Oo

Knob

(EJECT

A)

Cassette

lid

Cassette

lid

Knob

(EJECT

B)

(K29-6124-14)

:

S\W

(A

DECK)

(B

DECK)

(K29-6125-14)

:

SW

(K29-6142-14)

:H

(A53-1862-02):S,W

—

(A53-1864-02)

:

S,W

(K29-6143-14)

:

(A53-1869-02)

:

H

(A53-1873-02)

:

H

Photo

is

RXD-F3

M

type.

(It's

like

RXD-F41)

*Refer

to

parts

list

on

page

79.

S:SINGAPORE

made

W:MALAYSIA

made

H:HUIZHOU

made

in

compliance

with

Federal

Regulations,

following

are

reproductions

of

labels

on,

or

inside

the

product

relating

to

laser

product

safety.

PRECAUTIONS

FOR

REPAIR

KENWOOD-Coprp.

certifies

this

equipment

conforms

to

DHHS

@

For

the

operation

of

the

CD

and

the

cassette

(A

or

B

Regulations

No.

21

CFR

1040.

10,

Chapter

1,

Subchapter

J.

deck)

mechanism,see

Service

Manual(B51-4869-00)

|

DANGER

:

Laser

radiation

when

open

and

interlock

defeated.

of

RXD-C3/C3L.

AVOID

DIRECT

EXPOSURE

TO

BEAM.

Oo:

RXD-F3/F4/F41/F42

SPECIFICATIONS

Amplifier

section

Rated

power

output

[54

watts

per

channel

minimum

RMS.

both

channels

driven,

at

6a,

1

kHz

with

no

more.than

10

%

total

harmonic

distortion.

‘nput

sensitivity

/

Impedance

200mV/47kQ

2.4mV/2.2kQ

86dB(IHF'66)

FM

tuner

section

Tuning

frequency

range

.........cceeeeeees

87.5MHz

~

108MHz

Sensitivity

(IHF)

«0...

teers

13.2dBf(1.2uV

at

75Q)

AM

Tuner

section

Tuning

frequency

range

OKAZ

StODicipviecicimineens

nate

td

2s

531kHz

~

1,602kHz

TOKHZ

St@p

ooo...

ceeeeneeeeseeeeeetseeenaaes

530kHz

~

1,610kHz

Usable

Sensitivity

0...

cece

ecsesseeseeeeeseeneeenes

12uV/(500nV/m)

Cassette

deck

section

TACK.

geccdieVsistecchoeateduncasebceasseaee’

4-track,

2-channel

stereo

RECOrding

SYStEM........

ee

eeseeeeeerereeseeneeeneees

AC

bias

system

(Frequency:

105

khz)

Heads

A

deck

Playback

[email protected]

1

B

deck

Playback

/recording

head

........:cceceeeeee

1

Erasing

Nad

........cecseeeese

cesses

ceeetereeeserens

1

Motors

.......ccccccssesceeeseressseseseeseensseeseressssnseensscessenensenssannnnes

1

Fast

Winding

time..........cceeeeereeeeteeeeees

Approx.

120

seconds

(C-60

tape)

Note:

Component

and

circuity

are

subject

to

modification

to

insure

best

operation

under

differing

local

conditions.

This

manual

is

based

on

the

U.S.A.

(K)

stan-

dard,

and

provides

information

on

regional

circuit

modification

through

use

of

alternate

schematic

diagrams,

and

information

on

regional

component

varia-

tions

through

use

of

parts

list.

KENWOOD

follows

a

policy

of

continuous

advancements

in

development.

For

this

reason

specifications

may

be

changed

without

notice.

CD

player

section

(ASOPy

cps

ete

css

invecceentensieee

tans

Semiconductor

laser

Playing

rotation

.........ccsceseeeeees

200

rpm

~

500

rpm

(CLV)

Wow

&

Flutter...........cccccsceeceeeeeeceeeeeneeeeee

Unmeasurable

Limit

General

Power

CONSUMPTION

......

eee

e

eee

eeeeeeeeneeeeneeeteneetneeenees

150

W

DIMe@NiSiONS

oi

eicfccisceksc

case

fhbgedids

cdecewckece

teaeacetebeestedd

W

:

270mm

H

:

305mm

D

:341mm

Weight

(Net)

.......-sssccssssscssssssecnerseecteeseeceeseseaeteenessenseansaes

8kg

KENWOOD

CORPORATION

14-6,Dogenzaka

1-chome,

Shibuya-ku,

Tokyo,

150

Japan

KENWOOD

SERVICE

CORPORATION

P.O

BOX

22745,

2201

East

Dominguez

St.,

Long

Beach,

CA

90801-5745,

U.S.A.

KENWOOD

ELECTRONICS

CANADA

INC.

6070

Kestrel

Road,

Mississauga,

Ontario,

Canada

LST

1S8

KENWOOD

ELECTRONICS

LATIN

AMERICA

S.A.

P.O

BOX

55-2791,

Piso

6

plaza

Chase,

C1.

47

y

Aquino

de

la

Guarda

Panama,

Republic

de

Parmama

TRIO-KENWOOD

U.K.

LIMITED

KENWOOD

House,

Dwight

Road,

Watford,

Herts.,

WD1

8EB.,

United

Kingdom

KENWOOD

ELECTRONICS

BENELUX

N.V.

Meachelsesteenweg

418,

B-1930

Zaventem,

Belgium

KENWOOD

ELECTRONICS

DEUTSCHLAND

GMBH

Rembriicker

Str.

15,

63150

Heusenstamm,

Germany

TRIO-KENWOOD

FRANCE

S.A.

13

Boulevard

Ney,

75018

Paris,

France

KENWOOD

ELECTRONICS

ITALIA

S.p.A.

Via

G.

Sirtori,

7/9

20129,

Milano,

Italy

KENWOOD

IBERICA

S.A.

Bolivia,

239-08020

Barcelona,

Spain

KENWOOD

ELECTRONICS

AUSTRALIA

PTY. LTD.

(A.C.N.

0014-99074)

P.O

Box

504,

8

Figtree

Drive,

Australia

Centre,

Homebush,

N.S.W.

2140,

Australia

KENWOOD

&

LEE

ELECTRONICS,

LTD.

Unit

3712-3724,

Level

37,

Tower

1,

Metropiaza,

223

Hing

Fong

Road,

Kwai

Fong

N.T.,

HongKong

REN

WOOD

ELECTRONICS

SINGAPORE

TE

LTD.

+

Genting

Lane

#

07-00,

KENWOOD

Building,

Si

KENWOOD

ELECTRONICS

(MALAYSI

SIA)

“SDN

BHD

10th

Floor,

Block

B,

Wisma

Semantan,

No.

12

Janian

Gelenggang,

Bukit

Damansara,

5440

Kuala

Lumpur,

Malaysia

RXD-F3/F4/F41/F42

CONTENTS

/

ACCESSORIES

Contents

ACCESSORIES

0000.0...

ccceeccccccecsssscesenerceseesteeeseceeeeusenues

2

EXTERNAL

VIEW

............ceccecceccssseceesceecseesececeeteneeeee

3

DISASSEMBLY

FOR

REPAIR...

.cceccccesccccccccccceeeee

7

BLOCK

DIAGRAM

.......

cece

ceccececeecessesseceseceettereceeeees

11

CIRCUIT

DESCRIPTION

uu...

ecccccccccccseccccereecceeee

13

ADJUSTMENT

CDesecCtlontasetieS

ach

ae

edie)

oa

ne

31

CASSETTE

DECK

[email protected]

33

TUNER

Section

00.0...

cece

i

cccccecssesecscsceseececceceececces

34

AJUSTES

CD

SOCCION........ccccccseccescsseseeccssssesesesersecccesceesece,

36

CASSETTE

DECK

SeCCION

o.oo

eecccccccccccceccecceeees

37

TUNER

S6@CCION......

oe.

cecececccccceceseceesecsuccestneseeees

38

WIRING

DIAGRAM...

occ

cee

ccccccesecescesecsccesscesscees

39

PG

BOARD:

22.055.

228

su

eiteeavcc:

Seciheoac

naan

41

SCHEMATIC

DIAGRAM

........ecceccccesscccccecscceeecccesseees

49

CASSETTE

MECHANISM

DESCRIPTION..........00...

73

EXPLODED

VIEW

(CD

MECHANISM).................0.

74

EXPLODED

VIEW

(CASSETTE

DECK

MECHANISMM)....................

75

EXPLODED

VIEW

(UNIT).........

cc

ceeeeeeceeseeeeeceeseens

77

PARTS

LIST

fis

tetoliesenrctieetneleaichktetoecaadas

79

SPECIFICATIONS

o.oo

.eccccccccccccccecesseeeseeeeees

Back

cover

ie

IC

Parts

No.

Function

—_|_‘

Service

manual

_Onpage

_

__xo9-

|

C302

LC7218

PLLIFCOUNT

|

T-7J

|

PIB

X28

|

ca

UPC1297CA

HX-PRO

|

KX-1100EX)

|

P12

X32

IC1

CXA1782BQ

RF/SERVO

__DP-ME9

—

AM

loop

antenna

(T90-0195-05)

Loop

antenna

stand

(1)

(J19-3645-05)

FM

indoor

antenna

(T90-0182-15)

For

the

unit

with

a

European

AC

plug

in

areas

other

than

Europe.

Refer

to

LS-F41

of

service

manual

(B51-5063-00)

about

them.

Antenna

Adaptor.

(For

U.K.

and

Europe)

(T90-0198-05)or

(T90-0801-05)

G-

AC

plug

adaptor

(Except

for

the

U.S.A.,

Canada,Mexico,

Europe,

U.K.

and

Australia)

(E03-01

15-05)

Remote

contro!

unit

(A70-1020-05

)

:

RC-F3

(A70-1018-05)

:

RC-F4

(BATTERY

COVER

:

A09-0170-08)

|

MAIN

UNIT

SPEAKERS

OVER

CARTON

SPACER

feces

|

i

ae

i

.

(kK)

il

(P.R)

a,

(K)

is

oe

(P,R)

-

E

|

RXD-F9/L

—sLS-F3

GD)H12-2247-04

|

(DH12-2241-04

ie

Said

ee

te,

2

OO

ONE

OT

OO

08

DOF

oyna

oodg

04)

(DH12-2243-04

LS-F3

|

K)

P,R,M,Y,X)

(K)

|

(P,R)

(K,P,R,M,Y,X)

|

aye

(

(P,R,M,Y,X)

|

eg

UD-40

|

RXD-F4

|

(K)addition

-0398-

“naay

na)

DH12-2246-04

|

(DH12-2241-04

”

nS

rs-03_

H60-0338-04

|H60-0337-04)

-

H12-2248-04

|

_QH12-2243-04

-

(ET,G)

|

SPACER

3°

RXD-F4/L

|

LS-F4

Sencen

UD-403

ay)

|

ies

re

7

;

_

;

|

SPACER

PD

/

UD-413

|

LS-F41

(K)

Be

las

nyesees

04

LP

_

UD-

:

1)

H12-2257-

A

b

ee

H60-0341-04

|

H60-0340-04

>)

1445

9956.04

|

¢

8

|

SPACER

®

east

a

sate

wef

8 |

SPACER.

UD-433

Ss

ee

I)

oo

ae

.

RXD-F3

LS-F3

@)H12-2241-04

ian

en

H60-0346-04

|)

H12-2243-04

M)

UD-5

: :

(

@H12-2044-

D-523

RXD-F42

SF

ee

eit

)H12-2244-04

(MYX)

|

RXD-F4

LS-F4

mame

@H12-2244-04

aa

RXD-F3/F4/F41/F42

EXTERNAL

VIEW

/

CAUTION

Cover

(F07-0757-03)

Metallic

cabinet

(A01-3231-01)

|

PUTT

VEU

o

VUTTUII

aa

@

=

mE

NWOOD

RKO-FS.

AE

110:

7201

‘60M

save

Phono

jack*

:

WOT

ie

weuT

(FATSA

LOOP

ANTENNA

Lock

terminal

board*

‘AUK

INPUT

(ANTENNA)

|

scoumass

||

ee

|

QD

(E20-)

Oe

Slide

switch

sat

roore

(E63-)

Lock

terminal

board”

(E70-)

(S62-0034-05)

Slide

switch

ops

emt

@5~

ears

Sear

aOra

Ad

Sica

sc

mooraeoy

:

*

DOLBY

NOISE

REDUCTION

AND

Hx

FH

we

AMAIDK

FKILNSION

MANUFACTURED

hee

nee

AC

power

cord*

—-——

wien)

OMGMATIO

BY

BaNG

GOLIST

(E30-

)

DOSY

THE

COUBLE-0

SYMAC!

AND

MX

PRC

ARE

IMASEMARKS

OF

DOLBY

CASONATQMS

UECASING

CORPORATION

Power

cord

bushing

(J42-0083-05)

Photo

is

RXD-F3

M

type(It's

like

RXD-F41)

Caution

Insulating

sheet

See

(F20-1

432-04)

TIT

WnnN

|

CLASS

1

betas

LASER

PRODUCT

|

Variable

resister

(R31-0002-05)

*Refer

to

parts

list

on

page

79.

:

Beware

of

condensation

When

water

vapor

comes

into

contact

with

the

surface

of

cold

materi-

al,

water

drops

are

produced.

If

condensation

occurs,

correct

opera-

tion

may

not

be

possible,

or

the

unit

may

not

function

correctly.

This

is

not

a

malfunction,

however,

and

the

unit

should

be

dried.

(To

do

this,

turn

the

POWER

switch

ON

and

leave

the

unit

for

several

hours.)

Be

especially

careful

in

the

following

conditions:

acer

the

unit

is

brought

from

a

cold

place

to

a

warm

place,

and

there

is

a

large

temperature

difference.

When

a

heater

starts

operating.

When

the

unit

is

brought

from

an

air-conditioned

place

to

a

place

of

high

temperature

with

high

humidity.

When

there

is

a

large

difference

between

the

internal

temperature

of

the

unit

and

the

ambient

temperature,

or

in

conditions

where

condensation

occurs

easily.

ae)

Note

transportation

and

movement

(CD

player)

Before

transporting

or

moving

this

unit,

carry

out

the

follow

ing

opera-

tions.

1.

Turn

the

power

ON

but

do

not

load

a

disc.

e@Press

the

CD(»/t)

key

to

check

that

no

disc

is

present

On

the

tray.

2.

Wait

a

few

seconds

and

verify

that

the

display

shows

appears.

#

a

{8}

3.

Turn

the

power

OFF.

RXD-F3/F4/F41/F42

EXTERNAL

VIEW

/

INSTRUCTION

MANUAL

Photo

is

RXD-F4L

(It's

like

RXD-F42)

Panel*

Front

glass*

(RECEIVER)

(B10-)

Knob

(DUBB,REC,ARM)

(K29-6120-02)

(A60-)

q

|

{

|

i

i]

Dressing

panel

(CD)

(A21-1870-32)

KENWOOD

wucsiece

comencr

ove

Laven

KENWOOD

|

steato

arcewver

aro

ee

tii.

Phone

jack”

(E11-)

;

KENWOOD

ssiseo

cee:t

asia’

ie.oxes

Front

glass

(A

DECk)

(B10-2100-13)

ae)

Knob

(EJECT

A)

(K29-6124-14)

AUTO

REVERSE

Cassette

lid

(A

DECk)

(A53-1862-02)

Instruction

Manual

Knob

(VOLUME

CONTROL)

(K29-6149-14)

riavonc

AM

PECORONA/RLAYBACR

peeear

aie

ieee

ie

Si

Y

AUTO

REVERSE

Cassette

lid

(B

DECK)

(A53-1864-02)

Knob

(DISC

SELECTOR)

(K29-6122-13)

Panel

ee

(CD

TRAY)

(A29-0397-02)

Knob

(K29-6123-12)

Knob

——(TUNING,P.CALL)

(K29-6131-12)

S

sieves

;

Knob

eee

—

(MIC

MIXING)

i

(K29-6033-04)

Miniature

phone

jack

(MIC

1/MIC2)

(E11-0283-05)

Front

glass

(B

DECK)

(B10-2101-13)

Knob

(EJECT

B)

(K29-6125-14)

——

(INPUT

SELECTOR)

Language

System)

_

Parts

No.

_|

|Language|System)

=

PartsNo.

___Destination

—

[UD-303]

_B60-2170-00

|

putcy

|U0-303|__860-2174-00

|

CE

B60-2171-00

|

UD-403/

B60-2148-00,

EE

B60-2255-00

ITALYAN

\UD-303;

_B60-2175-000

EE

,

|

B60-2145-00

UD-403

B60-2149-00

E

ENGLISH

+

:

7

retain

agg

toa

ae

ad

|

B60-2251-00

'UD-303)

_

B60-2176-00

_

_RE

B60-2334-00

UD-433)__B60-2256-00

Mo

B60-2179-00

Spanisy

|UD-403|

_

B60-2151-00

a

B60-2144-00

_

UD-533/__B60-2252-00

Me

Shs:

B60-2172-00

UD-403|

_B60-2336-00

|

=

=R

ron

Vos

satson

heel

eaters

fs

aes

CHINESES}

~~~.

SO

ae

_

)

B60-2180-00

_

|

UD-523)_B60-2152-10

|

ME

panera:

00

TIWANESE_UD-433/__

B60-2178-10

a

B60-2147-00

UD-523)

B60-2153-10

M

RXD-F3/F4/F41/F42

e

EXTERNAL

VIEW

Photo

is

RXD-FAL

(It's

like

RXD-F42

Except

ANTENNA

terminal)

Cover

(F07-0757-03)

Metallic

cabinet

(A01-3229-11)

e

TL

ee

TU

nT

Aer

t

itt)

eee

_

Phono

jack*

(E63-)

=

Lock

terminal

board”

Lock

terminal

board*

{E70-)

(ANTENNA)

(E20-)

FRONT

SPEAKERS(6~169)

Livlid

FoaPonarica

-

SuBy

taEoRATORES

_

=

Insult

ating

sheet

(F20-1432-04)

AC

power

cord’

~

(E30-)

DOLaY

NGISE

REDUCTION

AND

Wx

PRO

HEADR:

IM

MANUFACTURED

PORATION

‘

1

Lock

terminal

board

ees

a

ms

SSC(E70-0046-05)

CENTER

SURROUND

SPEAKER

SPEAKERS

CAUTION

(8-162)

(8-16n)

RISK

OF

ELECTARC

SHOCI

LABORATURIES

LICENSING

CORPORATION

Power

cord

bushing

Variable

resister

(J42-0083-05)

(R31-0002-05)

@

®@

~RXD-F3/F4/F41/F42

EXTERNAL

VIEW

/

REMOTE

CONTROL

Front

panel

difference

point

[RXD-F41]

[RXD-F42]

Remote

control

unit

[RXD-F3/F3L/F41/F42]

VOLUME

CONTROL

cages

KENWOOD

REMOTE

CONTROL

UNIT

RC-F3

om

Shon

{RXD-F4]

_/

KENWOOD

REMOTE

CONTROL

UNIT

RC-FA

PRESENCE

EQUALIZER

-EeS

<

e

&

€

RXD-F3/F4/F41/F

42

DISASSEMBLY

FOR

REPAIR

[Remove

the

CD

player

|

1.

Push

the

OPEN/CLOSE

key(@),

then

open

the

CD

tray.

2.

Lift

the

left

and

right

sides(@)

of

the

CD

player

front

cover

upward

and

remove

it.

3.

Push

the

OPEN/CLOSE

key(@)

then

close

the

CD

tray.

4.

Remove

the

3

screws(®)

of

the

bottom.

5.

Remove

the

9

screws(@

~

@),

then

remove

the

CD

mechanism(@).

[Remove

the

chassis

|

1.

Remove

the

15

screws(O~®)

and

the

connector

(X09,

CN7)

(®)

of

RXD-F42

2.

Cut

the

lead

wire(

®),

then

remove

the

chassis.

RXD-F3/F4/F41/F42

DISASSEMBLY

FOR

REPAIR

[CD

mechanism

section]

1)

How

to

detach

the

tray

1.

From

the

rear

side

of

the

CD

mechanism,

use

a

screw

driver

or

the

like

to

turn

the

friction

arm

(@)

fully

counterclockwise.

2.

Remove

the

two

bracket

attachment

screws(@).

3.

Remove

the

tray

in

the

arrow

direction(@).

Rear

side

2)

How

to

attach

the

tray

1.

Check

to

make

sure

the

rollers

on

each

side

(two

rollers)

have

not

come

off.

Move

the

friction

gear

by

hand

in

the

direction

of

arrow(@),

align

the

groove

on

the

rear

side

of

the

slide

tray

with

the

friction

gear

shaft

and

insert

the

slide

tray.

2.

Align

the

grooves

on

both

sides

of

the

slide

tray

with

the

main

chassis’

guides(@)

and

insert

the

slide

tray

as

far

back

as

it

will

go.

3.

Attach

the

brackets

on

both

sides(two

brackets).

Roller

x

2

@

9

@

RXD-F3/F4/F41/F4z

DISASSEMBLY

FOR

REPAIR

3)

Replacing

the

pickup

1.

Remove

the

two

clamp

bracket

attachment

screws.(Fig.1

®).

2.

Remove

the

four

screws

affixing

the

lift

slider

and

lift

out

the

lift

slider

and

traverse

unit.

3.

Short

the

short

land.

4.

Remove

the

connector

of

the

flat

cable.

5.

Remove

the

gear.

6.

Remove

the

shaft.

%%

When

reassembling,

always

be

sure

to

align

the

cam

gear

and

traverse

shaft

as

shown

in

@

and

@of

Fig

@.

Then

remove

a

tool

of

the

short

land.

Note

:

Don't

separate

pickup

PC

board

from

pickup.

RXD-F3/F4/F41/F42

PARTS

DESCRIPTION

CAPACITORS

CG

45°

TH

TH.

220--J

me

>

cs

+

Capacitor

value

1

2:

3

4

5

6

010

=

1pF

2 2

O-=

22pF

1

=

Type

...

ceramic,

electrolytic,

etc.

4

=

Voltage

rating

100

=

10pF

‘ies

Multiplier

2

=

Shape

...

round,

square,

ect.

5

=

Value

101

=

100pF

Bad

AGnaber

3

=

Temp.

coefficient

6

=

Tolerance

102

=

1000pF

=

0.001

pF

14st

number

103

=

0.01pF

+

Temperature

coefficient

U

s

Word

G

J

K

L

Violet

ppmrc

|

+30

|

+60

|

+120

|

+250

|

+500

-750

Example

:

CC45TH

=

-470

+

60ppm/°C

*

Tolerance

(More

than

10pF)

(Less

than

10pF)

G

|

J

P

No

code

arts

[

c

!

D

F

G

+2

+5

+100]

More

than

10uF

-

10

~

+50

|

(pF)

|

+0.1

|+0.25

tO0.5}

+1

+2

-0

Less

than

4.7uF

-10

~

+75

+

Chip

capacitors

(EX)

CC73

F

SLIHOOO

J

T

(2)

ES).

2)

ea

Ee

Ea

Refer

to

the

table

above.

Less

than2.0

:

a

5

.

7

1

=

Type

Less

than2.0

(Chip)

(CH,

RH,

UJ,

SL)

2

=

Shape

Less

than

2.0

3

=

Dimension

1.254

0.2}

Less

than}

.25

(EXY

CK73

F F

1HO000

2

4

=

Temp.

coefficient

Less

than1.5

Bs

a

Po

a

=

aa

7

5

=

Voltage

rating

Less

than!

.25

6

=

Value

1.25

+

0.2]

Less

thant

.25

(Chip)

(B,

F)

7

=

Tolerance

|

Less

than

1.0

RESISTORS

+

Chip

resistor

(Carbon)

Dimension

A

(EX)

RK73

E

B

28000

J

:

TT

ele

fa

Sia

IC

ie

:

1

2

3

4

5 6

7

(Chip)

(B,F)

jas

Ww

*

Carbon

resistor

(Normal

type)

Dimension

(Chip

resistor)

(EX)

RDi4

B

B2C000

J

|

Dimension

code

L

Ww

T

|

SSS

ee

E

=

io

|

Oe

Ae

eee.

2

F

2.0+

0.3

|1.25+0.2

eee

1

=

Type

5

=

Rating

wattage

G

1,640.2

|

0.840.2

O.5+0:

|

2

=

Shape

6

=

Value

3

=

Dimension

7

=

Tolerance

4

=Temp.

coefficient

Rating

wattage

Ee

Wattage

|

Code

|

Wattage

“ge

Siac

|

ew

|

2c

|

1ew

|

3a

|

iw

2A

|

iow

|

2€

|

aw

|

3D

|

2w

28

|

ew

|

2H

|

i2w

Ff

~

RXD-F3/F4/F41/F42

BLOCK

DIAGRAM

santas

R,

M,

!

16M

XO9-

K,P,R,M,X

TYPE

rie

ee

oie

ee

nee

ree

‘2

X09-

E,T,G

TYPE

i—_-—-

oe

ee

Eee

re

1

FRONT

END

Q409

|

Q311

fl

FM

ANT{S

Q410

ERONT

ENO

Q301

L303

Q312

!

7s0(

DI

STAMCE

ie

Mix

crs]

Ka

cra

MUTE

a

|

se

jor]

ware]

3002

GND

0}

en

FILTER

ae

Cre

bet]

PLELLTER

POLE

\

FM

ANTIo

BUF

LeCeO

|

1C2G3

|

i]

:

FM/AM

:

FM

SECTION

ION

AM

ANTIo

|

SYSTEM

1

FM

SECT

\

AM

SECTION

AM

SECTION

RF

INPUT

1

FM:

60d

Bp

Lea

1

I

75KHzdeV

Auer

FT.

|

:

1KHz

t

]

AM:

60d

By

odo

obo

'

|

F

1

on

BAND

:

l

SELECTOR

i

PUL

SELECTOR

&

|

re

|

7

|

7.

2MHz

7.

2MHz

|

ay

a

an

ec

al

en

te

Sl

chet

la

Sgee

(

400Hz)

|

a

oe

ae

904

0808

0302,

0303

X08-

RXD-4

ONLY

(SURROUND)

So

a

ne

a

eae

et

as

ee

ae

SSS

es

Se

ee

eS

ee

—_—

-——

-

-_—_—

ee

'

K2

X28-

ae

eee

——_—

2

1

!

;

REC

IN

I

i]

POW

RELAY

:

13

L6

|

Qs

i

60mvV

1c1

'

RECO

1

oaps

Oe

aoe

te

ee

a

es

ee

‘

'

A

PB

{

i

775

0N

1

1Cc6

i

\

U

PB_OUT

TDAZO30V

“1

ae

+5V

|

'

REAR

|

MS

OUT

4

|

8a

{

Pp

OTHER

M

BOR

CHANNEL

aenaees

MS

MAIN

:

se

=

--

-

i

—

VOL

SPEAKERS

OUTPUT

TDA7315

sh

CENTER

FRONT

17,

5V/

69

86.

[omnis

SuRROUND

[

5.

7v/

8a

BIAS

OUT

BI

AS:

ON/

OFF

1

a

,

2

Se

a

ee

a

em

ip

ecient

ga

el

re

Or

ee

ca

eta

|

poo-

eee

bee

eee

106.7

CLK

;

uecdabe

1

|

RXD-F3(K,

P

TYPE)

'

8

erase

|

RXD-

F4(

KP

TYPE)

z

|

RXD-F41(

K.P

TYPE}

.

a

Na

a

ee

fe

a

gS

ee

|

'

a56

;

'

as7

t

aa:

HEADPHOKE

BEAT

CANCEL

T

4

.

arnaa

4

'

t

d

.

LIMITER

y

MS

he

ee

ae

OOK

oss

)

ouren

7

cou]

Bas

WOOFER

t

X32-

u38198-050FP

i

HiT

1

{7

ooo

oe

MASTER

'

KI

t

1

|

'

1

1.C-DATA

1C-CLK

SEL-

STG

;

ro

1 1

6a

t

13:

BA6398

|

POWER

'

i

OTHER

CH

Q30

BIL

DRIVER

!

:

HSH

(ia

aceon

A

FOCUS

CONTROL

- '

}

:

'

!

TRACKING

CONTROL

l

——S.

=

'

:

7

a

FEED

MOTOR

DRIVE

1

:

oe

1

DISK

MOTOR

pRive

[MOP

X14-

eels

:

patie

|

ior

-

i

OMNI

!

é

f

|

'

1C301

1

Bn

‘

\ n

|

NB

‘

.

m6.

9344MHz

|

:

ltparaaso]

4

fae

|

MATRIX

SURROUND

AXD-

F3(E.

T,

GX.

MY

TYPE)

'

ae

seevo

SeoeaRe

ented?

REC

|

jp

:

RXD-

F4(E,

T,

GX.

M

TYPE)

i

ch

MIC

VR

:

i

PICKUP

KSS-213B

CXA1782BQ CXD2508AQ

a

rr

ae

See

Sa

ies

ee

:

‘oat3

:

2

RXD-

F42(M

Y

TYPE}

-——_—_

-

-——_—

=

1

=

2

.

|

1

|

1C4,5

t

HP

Oo

!

1

6OHz,

40042,

2.

7KHz,

16KHzZ

'

ee,

'

oO

t

t '

|

'

‘

HEADPHONE

|

i)

|

,

|

!

t

f

SUPER

TER

O {

i

!

L

=

[ENTER

WOOFER

?

EXPANDER

;

|

tc

1

'

eeeens

t

ROTARY

MOTOR

ORI

VER

Bu40948C

|

STROBE

'

|

‘

1

TAB409S

' f

7

i

|

:

|

’

;

FRONT

1

SE

ee

!

es

i

' '

Soe:

OTHER

CH

\

Lee

a

eae

ee

et

eater

Gree

RE

.

1

C8

1

K2

!

~

f

+

:

: 1

:

BQ

1

ee

107

22

;

t

'

?

MATRIX

:

MIX

AMP

DsP

o

'MAIN-R

eee

f

\

80

|

'

‘

|

u-

COM

EXPANDER

©

i

Ee

t :

1

CENTER

POWER

1

'

1c10

1

REAR

,

TR

1

'

as

BU4066BCF

;

o7

[os

**

de

|

y

1

'

y

u-

COM

-

30V

>t

i

A

ECHO-A

|

a

1

|

”

1

OMNI.

&

i

1

ECHO-B

a)

PT.

1

'

“8

|

'

2

g

q

,

1

rs)

bs

1

i

2

FL4,

5VAC

y 1

.

i

NS

ear

ns

he

Sa

ie

tek

le

ala

se

gee

a

eh

ene

Pep

ele

ay

os

ad

-

I

ee

eet

= S

_

Se

PD

<»

RXD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

1.

MAIN

1-COM

(M38198MC-053FP)

(X14

:

IC

1)

:

CD,Display

1.1

Function

RXD-F4_

|

RXD-F41/}

RXD-F42

M.X.Y,TE,G|_K,P,R

M

CD

Player

:

FM

Stereo

LW

_T

only

POWER

MATRIX

Circuit/

Surround

terminal

_

A.S.P

MIC

x

2,

MIXING.

|

Digital

echo

Digital

key

«

control

|

i

~t.

DOLBY

PROLOGIC

AC

outlet

|

W-DECK

MECHA

DOLBY

NR

FULL

LOGIC

ONE

WAY

|

FULL

LOGIC

REVERSE

B,

HX-

PRO

Normal

speed

'B

DECK

recording

i

1.2

Microproccesor

periphery

block

diagram

(X09)

IC

14

Expander

tt-com

¢

Power

ON/OFF

¢

AF/SP

mute

(X14)

IC

2

LED

Expander

L-com

*

disc

1-3

select.

*

Input

select.

(X28)

IC

6

Expander

ti-com

«

Deck

mechan-

ism

control

(X28)

IC

7

Expander

p-com

*

Deck

control

FL

display

(X14)

ED

1

(X14)

IC

1

KS/Seg

Dig

(Gri)

Main

u-com

IC

DATA/CLOCK

CD

DATA/CLOCK

}|———>

(X32)

IC

2

CD

DSP

&

DAC

(X32)

|

1C1

RF

/

Servo

(X32)

IC

4

Loading

motor

control

Expander

pt-com

CD

mechanism

control

Rotary

motor

control

13

RXD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

1.3

connection

os

dl4

sé

|

—>

1AIwis

|

v6

|

——>

zaawes

——>

vas

ws

|

06

|

—>

saawas

|

68

|

——>

9Aanas

|

8

|

——>

Lawes

|

48

|

—>

eaawns

|

98

|

——>

6Aawies

|

s8

|

——>

o1aawois

|

v8

|]

—>

biaawiis

22

|

£6

|

——>

bawes

LN3W93S

did

nm

z

wr

|]

DPSS

——>

SOATA

<—>

SBUSY

<-->

PLL-DO

——>

PLL-CE

<—_}1

E-STB

<—

|1

CD-XLAT

<——

CD-DATA

<—

CD-CLK

<——

1C-CLK

<——

PROTECT/IC-DATA

<—>

SEL-DTMUTE

<—

SENSE

——>

|

sack

<—

(OPEN)

<—

SUBQ

——>

STSW

—>

PSSW

———>

H.P

——>

[25

}

PRO-STB/KC-STB

<—

|

26

S-CLK

<—

|

27,

S-DATA/S-ACK

<—>

:

cE—>

LED-STB

<——

nro

|

oa

M38198MC-053FP

re]

Way

——>

|

v€

13S34y

——>

|

se

iy

ov

ey

vp

Sb

o

ux

——>

|

9¢

jnoxx

<—

[ze

ux

—

>

[ee

nox

<—

|

ge

ss,

——

|

OF

eux

——>

zu

——>

yy

——>

ou

——>

103:

als-135

<—

W10-ONMNI0-OHd

<——

VLV0-OWLO-Obd

<—

14

4AN3UW935

did

dld9

did

1.4

description

NAME

RXD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

REMARKS

60Hz

400Hz

2.

7kHz

I6kKHz

|

Speana

input(A/D

convertor

input)

A-PH

A

photo

sensor

input

B-PH

B

photo

sensor

input

DPSS

detection

SDATA

Serial

communication

data.

a

Refer

Note

1

:

SBUSY

Serial

communication

busy.

Refer

Note

1

PLL-DO

PLL(LC7218)data

input

PLL-CE

PLL(LC721

8)chip

enable

E-STB

Expander

iC(BU4094BF)

strobe

CD-XLAT

|

CD

latch

output(CXA1782BQ,CXD2508Q)

|

CD-DATA

cD.

IC

DATA(CXA1782BQ

-

CXD2508Q)

CD-CLK

1

C-CLK

PROTECT/IC-DATA

_Le721

8,

LC83025E)

CD

IC

CLK(CXA178280

-

CXD2508Q)

“IC-CLOCK(BU4094BF

-

NJU731

3AM,

NJU371

8G

-

Protection

input

IC

data(BU4094BF

.

aid

_NJU7313AM,

NJU3718G,

LC7218,

LC83025E)

.

|

SEC

DTMUTE.

:

SENSE

Selector

IC

data

mute(NJU7313AM)

ie)

sense

input(CXAt

782BQ,

CXD2508Q)_

SQCK

|

(OPEN)

SUBQ

sTSwW

.

|

CD

mechanism

‘stop

SW

Unused

|

Sub

code

data(CX2508Q)_

7

PSSW

|

CD

mechanism

position

SW

HP

PRO-STB/KC-STB

S-CLK

FT

Headphone

input

}

“Refer

note

8

|

Surround

IC

clock(TDA731

5

TDA7345)

Refer

Note

2

|

S-DATA/S-ACK

Power

failure

input

|

Surround

IC

data(TDA7315

-

TDA7345)

.

LED-

STB

LED

IC(

NJU3718G)

s

strobe

PRO-CLK/KC-CLK

|

SCOR

Dolby

PROLOGIC

IC(LA2785,

LV1010N)clock/Karaoke

(Key

control

)

IC(M65840SP)clock

output

as

PRO-DT/KC-DATA

Sub

code(CXD2508Q)

Dolby

PROLOGIC

IC(LA2785,

LV1010N)

d

data/Karaoke

(Key

control

)

IC(M65840SP)

«

data

output

REM

>

Remote

control

input

RESET

Reset

15

~RXD-F3/F4/F41/F

42

CIRCUIT

DESCRIPTION

NAME

DESCRIPTION

REMARKS

Xcin

Xcout

Timer

clock

input(32.768KHz)

Xin

Xout

Main

clock

input(8.38MHz)

Vss

(GND)

KR3

~

KRO

Key

return

3

~0

E-OE

Expander

IC(BU4094BF)

enable

control

7

SEL-STB

Selector

IC(NJU7313AM)

strobe

G8

~

G1

FL

grid

output

G8

~

G1

$40

~S15_

FL

segment

output

S40

~

S15

SI4/KS14

~

S5/KS5

FL

segment/Key

scan

output

S14/KS14~S5/KS5

Vcc

(Micom

power)

S4/KS4~S1/KS1

FL

segment/Key

scan

output

S4/KS4~S1/KS1__

CW

Rotary

encoder

input

B

cw

Rotary

encoder

input

A

Full

down

power

1.5

Key

scan

line

input

NAME

DESCRIPTION

SLT

CD

limit

SW

DNSW

CD

down

SW

UPSW

|

CD

up

SW

LDSW

CD

load

SW

UNLOAD

CD

unload

SW

A-PACK

A

deck

tape

detection

_B-PACK

B

deck

tape

detection

A-CrO2

A

deck

Normal/CrO2

detection

B-CrO2

B

deck

Normal/CrO2

detection

A-PLAY

A

deck

PLAY

—

SW

B

deck

PLAY

—

SW

Forward

REC

detection

Reverse

REC

detection

|

PCB

TEST

mode

Decided

model(D)

Decided

destination(D)

Decided

tuner

destination(D)

PLL

stereo

input

-

Station

detector

input

Companys

a:

RXD-F3/F4/F41/F4z

CIRCUIT

DESCRIPTION

Note

1:

This

port

controls

only

the

J-type

of

UD303/UD423.

As

for

the

same

model

for

other

destinations,

it

is

set

to

the

input

mode,

and

the

register

to

be

accessed

is

kept

at

Low.

Note

2:

This

port

controls

only

the

M/J-type

of

UD423

(key-control

type)

and

all

destination

models

of

UD403

(DOLBY

PRO

LOGIC

type).

As

for

the

model

for

other

destinations,

it

is

set

to

the

input

mode,

and

the

register

to

be

accessed

is

kept

at

Low.

Note

3:

This

terminal controls

only

all

destination

models

of

UD403

(DOLBY

PRO

LOGIC

type).

As

for

other

models,

it

is

set

at

Low.

Note

4:

This

terminal

controls

the

M/J

type

of

UD203,

the

E/M

type

of

UD303/UD403,

the

M/J

type

of

UD423,

and

the

K

type

of

UD403.

As

for

other

models,

it

is

set

at

Low.

Note

5:

This

terminal

controls

the

M/J

type

of

UD303/UD423.

As

for

other

models,

it

is

set

at

Low.

Note

6:

This

terminal

controls

all

destination

models

of

UD403

as

a

MAIN

RELAY

as

well

as

the

M/J

type

of

UD423

as

a

KEY

CONTROL

LED.

As

for

other

models,

it

is

set

at

Low.

Note

7:

This

terminal

is

fixed

at

Low

for

the

ONE-WAY

type

deck

(i.

e.

all

destination

models

of

UD203).

Note

8:

This

port

is

fixed

at

Low

except

on

UD403.

Note

9:

This

port

is

unused

when

the

mechanical

deck

has

one

motor.

Additional

Explanation

on

Note

4:

OMNI

RELAY

(MATRIX

SURROUND)

Control

The

models

that

this

terminal

controls

as

an

OMNI

RELAY

are

UD203

(M/J),

UD303

(E/M/J),

UD403

(E/M),

and

U

D423

(M/J),

of

which

control

is

activated

(i.

e.

turned

ON)

in

the

ARENA

/

JAZZ

CLUB

/

STADIUM

mode

of

PRESENCE.

As

far

as

UD403

(K)

is

concerned,

the

terminal

is

controlled

(i.

e.

turned

ON)

only

when

it

is

set

at

DOLBY

PRO

LOGIC.

3

STEREO.

Please

note

that

there

is

no

need

to

control

it

when

the

same

model

for

other

destinations

are

set

at

DOLBY

PRO

LOGIC:

3

STEREO.

DIODE

SWITCH

TABLE

(1)DECIDED

MODEL(DSW3,DSW4)

(2)DECIDED

DESTINATION(DSW5,DSW6)

UD413/UD423

L.:

Non

diode

H

:

Exist

diode

L

:

Non

diode

H

:

Exist

diode

17

3XD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

.6

initialization

(Reset)

Insert

the

AC

plug

into

the

outlet

while

holding

down

the

ENTER

key

of

main

unit.

nitial

stage

SYSTEM!

POWER

OFF

CLOCK

STOP(AM12:00)

CLOCK

PROG.

Operation

MODE

OFF

PROG.

PROG.1:

ON=AM12:00

OFF=AM12:00

MOD=PLAY

SOC=TUNER(1ch)

PROG.2:

ON=AM12:00

OFF=AM12:00

MOD=PLAY

=

SOC=TUNER(1ch)

VOLUME

7SEG=7

SELECTOR

TUNER

AMP

EQ.

OFF

PRESENCE

OFF

LLC

OFF

ACTIVE

N.B.

OFF

MUTING

OFF

2

TEST

MODE

2.1

Cassette

Deck

TEST

Mode

TEST

Mode

Operation

BAND

FM

Each

last

BAND

FM

:

P.ch=

-

ch

FREQ=min(76.0

or

87.5MHz)

AM(MW)

:

P.ch=

-

ch

FREQ=min(530

or

531kHz)

LW:

P.ch=

- -

ch

FREQ=min(153kHz)

P.CH

Memory

1ch~20ch

:

Test

frequency

(Refer

to

Test

Frequency)

Tuning

MODE

AUTO

(AUTO

STEREO)

A/B

Selector

B

A

Deck

Head

position

For

FWD

B

Deck

Head

position

For

FWD

DOLBY

NR

OFF

DIRECTION

ion)

DISC

Selector

DISC

1

REPEAT

OFF

Description

Input

method

While

depressing

the

TAPE

key,

plug

the

power

cord

in

to

an

AC

power

outlet.|

Entered

TEST

mode.

Turn

off

the

power.

Cancelled

TEST

mode.

|

Cancel

method|

Insert

the

cassette

tape

of

B

deck,

select

AUX,

the

deck

start

|

4sec.

REC

position.

On

the

REC

mute

off,

started

4

sec

REC.

After

return

REC

Starting

position,select

TAPE,

started

PLAY

position.

‘Direct

PLAY

|

FWD

key

°%

RVS

key(Insert

the

tape

in

|

FWD

key

:

Moved

FWD

PLAY

to

select

A

or

B

RVS

key

:

Moved

the

A

or

B

deck)

REV

PLAY

to

select

A

or

B.

W

PLAY

FWD

key

3

RVS

key(Insert

the

tape

in

Moved

PLAY

A

and

B,

output

PLAY

signal

with

selection.

con

the

A

or

B

deck)

-

:

cee.

2s

FL

display

DEMO

FL

-

All

no

light

<—

normal

display(cyclic)

LED

RED

and

GRN

:

x

RVS

position

isn't

RXD-F2.

2.2

DETECT

HALF

SW

(On

TEST

MODE)

A

ae>-

<¢6

+4

$4

OQ

O®

18

(DA

deck

sw

detection

display

Lit(ON)

:

Adeck

NORMAL

tape

Li(OFF)

:

Adeck

METAL,

CrO2

tape

@®

B

deck

sw

detection

display

Lit(ON)

:

Bdeck

NORMAL

tape

Lit(OFF)

:

Bdeck

METAL,

CrO2

tape

Flickering

<-—

normal

display(Cyclic)

@

B

deck

sw

detection

display

Li(ON)

:

Bdeck

RVS

direction

REC

possible

tape

Lit(OFF)

:

Bdeck

RVS

direction

REC

impossible

tape

@

B

deck

sw

detection

display

Li(ON)

:

B

deck

FWD

direction

REC

possible

tape

Li(OFF)

:

Bdeck

FWD

direction

REC

impossible

tape

@

6

@e

Aca

RXD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

2.2

AMP

GE

TUNER

TEST

MODE

1.

How

to

turn

it

ON

lf

you

turn

ON

the

power

while

pressing

the

AUX

key

or

the

TUWER

key,

it

will

go

into

the

AMP/GE/TUNER

test

mode.

2.

Operation

immediately

after

the

start-up

of

the

test

mode

The

test

mode

gets

started

while

the

power

is

turned

ON.

If

the

AUX

key

is

pressed,

the

selector

will

be

turned

to

"AUX."

If

the

TUNER

key

is

pressed,

it

will

be

turned

to

"TUNSR.

All

the

FLs

will

light

up.

The

red

and

green

lamps

of

the

two-color

LEDS

will

light

up

by

turns

at

500

msec.

interval.

All

the

single-color

LEDS

will

light

up.

The

indication

with

all

the

LEDs'

lighting

up

can

be

released

by

operating

the

key

on

the

remote

contro!

or

on

the

main

body

Then,

it

will

be

returned

to

the

ordinary

“AUX”

display

then

to

the

ordinary

display.

3.

Operation

in

the

test

mode

(1)

MUTE

control

is

not

activated

when

the

mode

is

switched.

(2)

The

test

mode

will

not

be

terminated

if

it

is

shifted

to

other

positions

than

“AUX.

(3)

The

test

mode

will

be

terminated

by

plugging

it

off

the

power

source

or

by

initializing

it,

when

all

the

settings

will

be

initial-

ized.

(4)

During

the

test

mode,

it

can

be

operated

in

a

special

manner

that

is

different

from

an

ordinary

operation

by

using

the

keys

on

the

remote

control

or

the

main

body,

specifically

as

shown

in

the

following

table.

Function

Key

Function

T

Initialization

DEMO

|

All

light

=

normal

display

(cyclic)

ENTER.

LLC

PRESENCE

N.

B.

EQ.

ON/OFF

DEMO

DISC

1

DISC

2

DISC

3

OPEN/CLOSE

2x

DISK SKIP

REPEAT

A/B(A)

DIRECTION/B(F2

only)

DOLBY

NR

B(Unit)

DUBBING

(Unit)

REC/ARM(REC)

ONE

TOUCH

EDIT

*

The

DISK

SKIP

key

is

used

for

“Equalizer

FLAT’

and

“OFF

function”

(to

turn

OFF

“PRESENCE”

and

“HIT

MASTSR®’).

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normai

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

Normal

operation

%%

Equalizer

FLAT

(OFF)

Normal

operation

+

Master

MID(CE)

><

Master

MIN(L)

Equalizer

MIN

Equalizer

MAX

HiT

MASTER

ON

><

Master

MAX(R)

+10(Remocon

key)

0(Remocon

key)

1(Remocon

key)

2(Remocon

key)

3(Remocon

key)

4(Remocon

key)

5(Remocon

key)

6(Remocon

key)

7(Remocon

key)

8(Remocon

key)

9(Remocon

key)

**

~The

remote

control/main

body

keys

that

are

not

listed

above

will

work

as

usual.

**

If

you

press

the

center

key

of

the

models

equipped

with

DOLBY

SURROUND

function,

the

DIRECTION

key

ha

tre

“L-side

;

Selector

TUNER+10

key

Selector

TUNER

0

key

|

Selector

TUNER

1

key

,

Selector

TUNER

2

key

|

Selector

TUNER

3

key

Selector

TUNER

4

key

'

Selector

TUNER

5

key

-

Selector

TUNER

6

key

Selector

TUNER

7

key

Selector

TUNER

8

key

Selector

TUNER

9

key

balance

MAX”

function,

the

A/B(A)

key

has

the

“balance

center’

function,

and

the

ONS

TOUCH

EDIT

key

hasth

€

“R-side

balance

MAX”

function.

19

RXD-F3/F4/F41/F42

CIRCUIT

DESCRIPTION

3.

Expander

p-com

:

BU4094BCF

(X09

:

IC11)

(X28

:

IC

6,7)

,

BU4094BC

(X32

:

IC6)

3.1

connection

3.2

connection

Name

Function

STROBE

INPUT

DATA

INPUT

CLOCK

INPUT

Qi

PARALLEL

OUTPUT

Q2

PARALLEL

OUTPUT

Q3

PARALLEL

OUTPUT

Q4

C

PARALLEL

OUTPUT

Vss

SERIAL

OUTPUT

ico]

@)/Ni

og)

al]

pd)

owl

rm}

a

SERIAL

OUTPUT

PARALLEL

OUTPUT

PARALLEL

OUTPUT

PARALLEL

OUTPUT

_

|

PARALLEL

OUTPUT

ENABLE

|

!

|

ENABLE

INPUT

VDD

_

SERIAL

OUTPUTS

STROBE

Z=High

Impedance

X=Don'

t

Care

3.4

Timing

chart

20

CLOCK

DATA

STROBE

OUTPUT

gureyT

i

rt

|

at

:

oe

He

(ORS

Eaeal

7—

!

oes

1

LALLA

=

ch

pie

|

CRIED

ia

ae

ez!

UCWUdE

A

las

5

ee

LALAS

qt

imo

|

FAA

ee

|

eae

t=

cee

WUGUEL

a

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|

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HA

Kenwood RXD-F4 User manual

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