Panasonic RX-DS45 User manual

ORDER

NO.

AD9104

TesC

Service

Manual

Portable

Stereo

System

OISc

DIGITAL

AUDIO

TAPE

DECK:

RX-FD55

MECHANISM

SERIES

(AR300)

TRAVERSE

DECK:

RX-DT55

MECHANISM

SERIES

(SODD110)

SPECIFICATIONS

General:

Power

Requirement:

Power

Consumption:

Power

Output:

Speaker:

Inputs:

Output:

Dimensions:

Weight:

Disc

Player

Section:

Sampling

Frequency:

D-A

Conversion:

Light

Source:

No.

Channels:

Frequency

Range:

Dynamic

Range:

S/N

Ratio:

Wow

and

Flutter:

AC;

230~240

Battery;

(10

R20/LR20,

UM-1

batteries)

Memory

Back-up

for

Computer/Clock;

R6/LR6,

UM-3

batteries)

(AC

only)

22.5

Wx2...PMPO

Woofer;

cmx2

Dynamic

speaker

(2.7Q)

Tweeter;

8cmx2

Dynamic

speaker

(8Q)

MIX

MIC;

4.5

mV/200~600Q,

23.5

AUX;

200

mV/47

HEADPHONES;

32Q,

@3.5

648

(W)

175

(H)x250

(D)

5.8

without

batteries

44.1

kHz

16-bit

linear

Semiconductor

laser

(wavelength

780

nm)

channels,

stereo

20~

20,000

1/—2

dB)

100

below

measurable

limit

Notes:

Radio

Section:

Radio

Cassette

RX-DS45

Color

(Kei

cas

one

Black

Type

Areas

Country

Continental

Europe

and

(EG)

F.R.

Germany

(K)

Radio

Frequency

Range:

FM;

87.5~108

MHz

LW;

144~288

kHz

MW;

522~1611

KHz

Intermediate

Frequency:

FM;

10.7

MHz

AM;

459

kHz

Sensitivity:

FM;

uV/50

output

(-3

Limit

Sens)

LW;

100

2V/m/50

output

MW;

LV/m/50

output

Tape

Deck

Section:

Frequency

Range:

Recording

System:

Tape

Speed:

Monitor

System:

Track

System:

Weights

and

dimensions

shown

are

approximate.

Design

and

specifications

are

subject

change

without

notice.

Panasonic

30~

16,000

(with

normal

tape)

bias

(67

kHz),

erase

4.8

cm/s

Variable

sound

monitor

4-track

2-channel

stereo

recording

and

playback

RX-DS45

CONTENTS

Page

@PRECAUTION

LASER

DIODE

.................-...

0000

eUSING

THE

EXTENSION

CABLES

WHEN

CHECKING

®@LOCATION

CONTROLS

..............0

eee

3~6

THE

s.sc.

catcsee

Bohs

Stlees

Salta

dedi

Baca

eee

35~37

@HANDLING

PRECAUTIONS

FOR

TRAVERSE

DECK

........

@®MEASUREMENTS

ANDADJUSTMENTS

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

38~45

®@DISASSEMBLY

INSTRUCTIONS

.................0000-

7~13

e@BEFORE

REPLACING

TRAVERSE

DECK

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

40,

@SCHEMATIC

DIAGRAM

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

2.0

cece

eens

14~27

@FUNCTION

TERMINALS

...................05-

46~49

@LIQUID

CRYSTAL

DISPLAY

(LCD)

.................0.22.

@BLOCK

DIAGRAM........-.

6.0...

ccc

eee

50~55

®CIRCUIT

BOARD

DIAGRAM

.............--2..0

000s

28~32

@REPLACEMENTPARTSLIST

.........

000...

eee

56~69

e@WIRING

CONNECTION

DIAGRAM

..................--

33,

@CABINET

PARTS

LOCATION

...........

0.00

.0.0.0000

008

65,

CAUTION:

THIS

PRODUCT

UTILIZES

“LASER.

USE

CONTROLS

ADJUSTMENTS

PERFORMANCE

PROCEDURES

OTHER

THAN

THOSE

SPECIFIED

HEREIN

MAY

RESULT

HAZARDOUS

RADIATION

EXPOSURE.

PRECAUTION

LASER

DIODE

CAUTION:

This

product

utilizes

laser

diode

with

the

unit

turned

“on”,

invisible

laser

radiation

emitted

from

the

pick

lens.

Wave

length:

780

Maximum

output

radiation

power.

from

pick

up:

100

pW/VDE

Laser

radiation

from

the

pick

lens

safety

level,

but

sure

the

followings:

not

disassemble

the

optical

pick

unit,

since

radiation

from

exposed

laserd

diode

dangerous.

not

adjust

the

variable

resistor

the

pickup

unit.

was

already

adjusted.

not

look

the

focus

lens

using

oplical

instruments.

Recommend

not

look

pick

lens

for

long

time.

ACHTUNG:

Dieses

produkt

enthalt

eine

laserdiode.

eingeschalleten

zustand

wird

unsichtbare

laserstrahlung

von

der

lasereinheit

abgestrahlit.

Wellenlange:

780

Maximale

strehlungsleistung

der

lasereinheit:

100

UW/VDE

Die

strahlung

der

lasereinheit

ist

ungefahrlich,

wenn

folgende

punkte

beachtet

werden:

Die

lasereinheit

nicht

zerlegen,

die

strahlung

der

freigelegten

laserdiode

gefahrlich

ist.

Den

werksseitig

justierten

einstellregier

der

lasereinreit

nicht

verstellen.

Nicht

mit

optischen

instrumenten

die

fokussierlinse

blicken.

Nicht

Gber

langere

zeit

die

fokussierlinse

blicken.

VARO!

Avattaessa

suojalukitus

ohitettae-

ssa

olet

alttiina

nadkymattémille

lasersateilylle.

Ala

katso

sateeseen.

CLASS

LASER

PRODUCT

ADVARSEL:

USYNLIG

LASERSTRALING

BVARNING!

Osynlig

VED

ABWING,

NAR

simceHEDSAF-

TIMI

ferns

at_oppnad

BRYDERE

UDE

FUNKTION.

och

sparren

UNDGA

UDS/ETTELSE

FOR

STRALING.

urkopplad.

LUOKAN

LASERLAITE

Raneakte

Setea

KLASS

LASER

APPARAT

inccrsicen

apparatet

~2-

RX-DS45

LOCATION

CONTROLS

eCD/GENERAL

CONTROLS

BALANCE

XBS

LEVEL

TONE

eject

button

(CD

EJECT)

Headphones

jack

(PHONES)

(@3.5,

32Q)

Balance

control

(BALANCE)

Extra

bass

system

control

(XBS

LEVEL)

Tone

control

(TONE)

Volume

control

(VOLUME)

Automatic

tape

level

setting

button

(ATLS)

Fit

edit

recording

button

(FIT)

Tape

length

button

(TAPE

LENGTH)

Skip/search

buttons

(

10/0

pvpot

)

Pause

button

(

)

Beep

sound

button

(BEEP)

Caters

)

time

settunng

einige)

ehérw

ESP

SEEEEPERED)

V2,

Saas

===

ea=3)

—

Preser

tuning)

Car

[owes

b/O

TUNER/TIMER:

@®

Cancel

button

(CANCEL)

Auto

edit

recording

button

(AUTO

EDIT)

Play/stop

button

(>/0)

Operation

switch

(

)

@®

button

(CD)

@®

Display

section

mode

indicator

(CD)

Track

display

Playing

time

display

Level

meter

Program

indicator

([PROGRAM]

)

Random

indicator

( )

Music

matrix

Over

mark

indicator

(@)

)

Repeat

indicator

(5))

@®

Operation/Battery

check/AC

connection

indicator

(OPR-STDBY

)

Remote

control

sensor

roOomnmoowap

RX-DS45

eTUNER

CONTROLS

ERK

€&)

Tuning

buttons

(TIME

SET/TUNING)

Tuning

memory

button

(TUNING

MEMORY)

@®

mode/beat

proof button

(FM

MODE/B.P)

€)

Tuner/band

select

button

(TUNER/BAND)

Preset

tuning

buttons

(PRESET

TUNING)

BALANCE

XBS

LEVEL

Tol

VOLUME

wax

=>)

MODE

TUNING

cua

ett

PRESET

TUNING

Display

section

O7NmMION>

Band

indicator

(FM/MW/LW)

Frequency

display

Stereo

indicator

(

)

Tuning

indicator

(

)

Preset

channel

displays

Memory

indicator

((PROGRAM])

mode

indicator

([MONO])

When

the

tape

Caught

the

pinch

roller,

etc.

Release

the

tape

tuning

the

pulley

the

motor

with

the

screwdriver

the

direction

the

arrow.

eDECK

CONTROLS

Cassette

compartment

cover

Eject

button

EJECT)

@®

Reverse

mode

select

button

(REVERSE

MODE)

€

Counter

reset

button

(COUNTER

RESET)

&®

Rec-pause

button

(REC

PAUSE)

@®

Stop

button

(D)

Fast/tape

program

sensor

button

(<i<J

DD)

Reverse

side

playback

button

(>)

@REAR

PANEL

RX-DS45

min

VOLUME

max

TIMER

TIMER-REC

ATLS

TIMER

TIME,

CHECK

ADJUST

CANCEL

n a

TIME

SET/TUNING

TAPE

AUTO

LENGTH

EDIT

MODE

TUNING

Dot

(s2rcalpe

PRESET

TUNING

TUNER/

TIMER

Forward

side

playback

button

(<)

TAPE/AUX

button

(TAPE/AUX)

Display

section

Tape

mode

indicator

(TAPE)

Tape

counter

Tape

running

indicator

Reverse

mode

indicator

(

<=>

)

Tape

direction

indicators

(<<

D>)

socket

(AC

IN~)

@®

Handle

Telescopic

antenna

Battery

compartment

cover

AUX

input

jack

(AUX

IN)

(200

mV/50

kQ)

©)

Mixing

microphone

jack

(MIX

MIC)

(4.5

mV/200~

6000,

23.5)

RX-DS45

eTIMER

CONTROLS

BALANCE

REVERSE

COUNTER:

MODE

“RESET

[ore

pause

[w=

|(maF

[ase)

PRESET

TUNING

(

>va)

TAPE

)

TUNER/TIMER

TIMER

TIME

CHECK

ADJUST

Timer

check

button

(TIMER

CHECK)

Display

section

Timer

indicator

(ON)

Timer

play

button

(TIMER)

Timer

indicator

(TIMER)

Timer

recording

button

(TIMER-REC)

Timer

recording

indicator

(TIMER-REC)

: ;

Timer

OFF

indicator

(OFF)

Time

adjust

button

(TIME

ADJUST)

Sleep

timer

indicator

(SLEEP)

Time

set

buttons

(TIME

SET/TUNING)

AM-PM/play

mode

indicator

Sleep

timer

button

(SLEEP)

Galina

dispiay

eREMOTE

CONTROLLER

©The

receiving

angle

approx.

60°

(30°

each

the

left,

right

directions).

@The

maximum

usable

distance

about

when

the

Remote

Controller

aimed

directly

the

Remote

Control

Sensor.

Display

Button

(DISPLAY)

Manual

Edit

Recording

Button

(M.EDIT)

Numeric

Buttons

(1-10,

+10)

Program

Button

(PROGRAM)

Cancel

Button

(CANCEL)

Random

Button

(RANDOM)

Repeat

Button

(REPEAT)

Note:

Please

refer

“LOCATION

CONTROLS"

for

the

controls

not

described

above.

RX-DS45

HANDLING

PRECAUTIONS

FOR

TRAVERSE

DECK

The

laser

diode

the

traverse

deck

(optical

pickup)

may

break

down

due

potential

difference

caused

static

electricity

clothes

human

body.

So,

careful

electrostatic

breakdown

during

repair

the

traverse

deck

(optical

pickup).

Handling

traverse

deck

(optical

pickup)

not

subject

the

traverse

deck

(optical

pickup)

static

electricity

itis

extremely

sensitive

electrical

shock.

prevent

the

breakdown

the

laser

diode,

anti-static

shorting

inserted

into

the

flexible

board

(FPC

board).

When

removing

connecting

the

short

pin,

finish

the

job

short

time

possible.

Take

care

not

apply

excessive

stress

the

flexible

board

(FPC.

board).

not

tum

the

variable

resistor

(laser

power

adjustment).

has

already

been

adjusted.

eGrounding

for

electrostatic

breakdown

prevention

Human

body

grounding

Use

the

anti-static

wrist

strap

discharge

the

static

electricity

from

your

body.

Work

table

grounding

Put

conductive

material

(sheet)

steel

sheet

the

area

where

the

traverse

deck

(optical

pickup)

placed,

and

ground

the

sheet.

Caution:

The

static

electricity

your

clothes

will

not

grounded

through

the

wrist

strap.

So,

take

care

not

let

your

clothes

touch

the

traverse

deck

(optical

pickup).

DISASSEMBLY

INSTRUCTIONS

eee

Removal

the

Handle

Removal

the

Front

Cabinet

Remove

screws

(@,

@).

Remove

the

handle

the

direction

arrow.

Front

cabinet

Remove

the

front

cabinet

the

direction

arrow

©.

Release

the

connector

(CP303).

Optical

pickup

(Do

not

turn)

FPC

board

(Handle

carefully)

sure

short

this

portion

(Use

the

shorting

ctip.)

esseiseces:

1MQ

Iron

plate

some

metals

conduct

electricity

Procedure

1-2

Remove

the

battery

cover.

Remove

screws

(@~@).

Cassette

eject

button

Press

the

cassette

eject

button

and

then

open

the

cassette

holder.

Press

the

eject

button

and

then

open

the

cover.

Release

the

claw

the

direction

arrow

RX-DS45

Procedure

1323

ais

Removal

the

Tuner

P.C.B.

Remove

screws

(@~Q).

Release

connectors

(CP1,

CS2).

Removal

the

connector

(CS2).

iad

Removal

the

Mechanism

Removal

the

Upper

Cabinet

Procedure

1+24

Remove

screws

(Q@~®).

J971

cP302

Mechanism

Pullout

the

mechanism.

©Removal

the

connector

(J971).

Release

connectors

(CP301,

CP302,

J971).

Flat

cable

Procedure

132-55

cK»)

Tes

fromm

hauacen

‘

eject

button

Press

the

eject

button

and

then

open

the

cover.

Open

the

operation

panel

cover.

Remove

the

volume

knob.

Remove

screws

(@~@).

Release

the

connector

(CM804).

ahwhd

—

Open

the

operation

panel

cover.

Lift

the

operation

panel

cover.

eRemoval

the

volume

knob.

Rope

RX-DS45

Ref.

No.

Removal

the

Operation

P.C.B.

Operation

P.C.B.

Procedure

1-25-56

inn

‘2

Operation

P.C.B.

Remove

screws

(@~@O).

Remove

the

operation

P.C.B.

the

direction

Release

claws

the

direction

arrows

arrow

Procedure

1325-7

Remove

the

connector

(CP1).

S701

cmso2

CM801

Release

connectors

(CS701,

CS702,

CS703).

€S701

CS702

CS703

‘

Remove

screws

(@~@).

Traverse

unit

Remove

screws

(Q@~O).

Release

connectors

(CS701,

CS702,

CS703,

CM801,

CM802,

CM803).

Removal

the

connectors

(CS701,

CS702,

CS703).

Notes:

B...Blue

O...Orange

W...White

K...Black

Release

claws

the

direction

arrows

Lift

the

traverse

unit

the

direction

arrow

Release

connectors

(CP701,

CP702,

CP703,

CP704,

CS705).

RX-DS45

Removal

the

Traverse

Unit

Procedure

8—>

Release

claws

the

direction

arrows

and

then

pull

out

the

direction

@®

arrow

@).

Wes

or)

Pec.

ate

)

Ret

N°

Removal

the

P.C.B.

Procedure

2-4-5

Battery

P.C.B.

Sth

Lo”

Remove

screws

(@, @).

Release

the

claw

the

direction

arrow

and

then

pull

Remove

the

holder.

out

the

battery

P.C.B.

Release

connectors

(CS2,

CM301).

Release

connectors

(CM801,

CM802,

CM803).

Remove

the

P.C.B.

the

direction

arrow

(ae

Removal

the

Power

Supply

P.C.B.

Power

Supply

P.C.B.

Removal

the

connector

(CM301).

Release

connectors

(CM301,

CM308).

Remove

screws

(@~@).

Pull

out

the

power

supply

P.C.B.

Removal

the

Back-up

Battery

P.C.B.

Procedure

Back-up

battery

132-5585

P.C.B.

{

Back-up

battery

Release

the

claw

the

direction

arrow

and

then

pull

out

the

back-up

battery

P.C.B.

Pull

out

the

back-up

battery

P.C.B.

the

direction

arrow

~10-

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