Technics RS-X102 Manual de usuario

ORDER

NO.

AD9103044C8

Service

Manual

Cassette

Deck

Dolby

NR-Equipped

S-X

Stereo

Double

Cassette

Deck

Color

(K)...

Black

Type

DiC

[etsy

system]

ick

Country

Code

Area

Continental

Europe.

Great

Britain.

F.R.

Germany

and

Italy.

(K)

Asia,

Latin

America,

Middle

Near

East

and

Africa.

Oceania.

MECHANISM

SERIES

(AR300)

SPECIFICATIONS

CASSETTE

DECK

SECTION

Wow

and

flutter

0.1

(WRMS)

Fast

forward

and

rewind

times

Deck

system

Stereo

cassette

deck

Approx.

110

seconds

with

C-60

cassette

tape

Track

system

4-track,

2-channel

Input

sensitivity

and

Impedance

Heads

LINE

mV/47

(tape

deck

rec/play

Permalloy

head

Output

voltage

and

impedance

erasing

Double-gap

ferrite

head

LINE

400

mV/800

(tape

deck

play

Permalloy

head

Motors

(tape

deck

Capstan/reel

table

drive

servo

motor

GENERAL

(tape

deck

Capstan/reel

table

drive

|©§

servo

motor

Recording

system

bias

Power

consumption

Bias

frequency

kHz

Dimensions

360

129

285

Erasing

system

erase

(14-3/16"

§-3/32”

11-7/32")

Tape

speeds

4.8

cm/sec.

(1-7/8

ips)

Weight

3.7

(8.1

Ib.)

Frequency

response

(wio

Dolby

NR)

NORMAL

Hz~16

kHz

Hz~15

kHz

(DIN)

cro,

Hz~16

kHz

Hz~15

kHz

(DIN)

Note:

METAL

Hz~18

kHz

Specifications

are

subject

change

without

notice.

Hz~17

kHz

(DIN)

Weight

and

dimensions

are

approximate.

SIN

(signal

level

max

recording

level,

CrO.

type

tape)

Dolby

noise

reduction

manufactured

under

license

Dolby

(CCIR)

from

Dolby

Laboratories

Licensing

Corporation.

Dolby

OFF

weighted)

“Dolby”

and

the

double-D

symbol

are

trade

marks

Dolby

Laboratories

Licensing

Corporation.

Technics

RS-X102

CONTENTS

Page

ACCESSORIES.

..........-sssessssssctsesrsccsncssnssenssensonsensonensecsesnsseunerssees

INTERNAL

CONNECTION

.u......sccsssssssessessessssesnersseeee

CONNECTIONS

otaare

WIRING

CONNECTION

DIAGRAM.

LOCATION

CONTROLS

........ccssesressesressesccrsnsreoesensseneons

3,4

TERMINAL

FUNCTION

1C7S...........cssssssseecessoeseensoenee

DISASSEMBLY

INSTRUCTIONG..........ccccsscssssssssssseseneeseens

5~8

PACKING

bascccie.

rect

eocicatecish

eck

tise

cet

eee

duaataneel

INFORMATION

POWER

SUPPLY

FIXTURE.................00+

REPLACEMENT

PARTS

LIST...

MEASUREMENTS

AND

ADJUSTMENTG...............

10~12

RESISTORS

CAPACITORG...........

BLOCK

DIAGRAM........scscccsssesssssssncsssnsecsesserserseneesssensneenens

13,

EXPLODED

VIEWS

(Cabinet

parts).

PRINTED

CIRCUIT

BOARDG...........-cssssssssssseseessesensrstees

15~18

REPLACEMENT

PARTS

LIST...........00000

SCHEMATIC

DIAGRAM

.........s:scssccsessssssersesseaseerenenensenees

19~23

EXPLODED

VIEWS

(Mechanica!

parts)..

TERMINAL

GUIDE

IC’S,

TRANSISTORS

AND

REPLACEMENT

PARTS

LIST

............0+0000+

DIODES.

.........sscessssesnsersvsnnssssnsnsesssessensencesenennerenernenenseseneoss

ACCESSORIES

———"

3-core

flat

cable

L-type

cable

Stereo

connection

cables

(REX0346)

(SJP2257T)

(SJP2249-3)

Amplifier

Make

connections

the

numbered

sequence

using

the

included

cables.

Stereo

connection

cable

cunnent

OFF

SENSOR

OUTLET

©)

[ed

UNSWITCHED:

White

(L)

Red

(R)

SYSTEM

CONTROL

[1]

Connect

the

stereo

connection

cables.

[2]

Connect

the

L-type

cable.

[3]

Connect

the

flat

cable.

SYSTEM

CONTROL

OUT

This

terminal

used

connect

Technics

compact

disc

player

Technics

stereo

graphic

equalizer

with

the

“SYSTEM

CONTROL

IN”

terminal.

This

terminal

used

connect

Technics

muiti

com-

pact

disc

player

with

the

“CONTROL”

terminal.

RAO

Cassette

deck

SYSTEM

QUT

(TO

CD)

INE

OU)

Goose

SYSTEM

CONTROL

OUT}

(CONTROL

Rs-x102

LOCATION

CONTROLS

AUTO

REVERSE

recone

marsax

DECK

Controls

common

both

tape

decks

Indicators

common

both

tape

decks

[4]

DECK

ON/OFF

switch

(DECK)

RC1

PLAY

RC2

[2]

Synchro-start

button

(SYNCHRO

START)

This

button

can

used

start

tape-to-tape

recording,

simultaneously

starting

tape

deck

(the

playback

deck)

and

tape

deck

(the

recording

deck).

[A]

Input

level

meter

During

playback,

this

meter

indicates

the

level

the

record-

sound

source.

[3]

Tape-to-tape

recording

tape-speed

selector

During

recording,

indicates

the

level

being

recorded,

(TAPE

EDIT

SPEED)

adjusted

the

recording-level

control.

This

selector

can

used

select

the

recording

speed

when

tape-to-tape

recording

made.

Dolby

noise-reduction

indicator

(DOLBY

NR)

This

indicator

illuminates

when

the

Dolby

noise-reduction

[4]

Recording-level

contro!

(REC

LEVEL)

button

pressed.

This

control

can

used

regulate

the

recording

level

tape

deck

Reverse-mode

indicators

(

o>)

One

these

indicators

illuminates

show

which

the

reverse

modes

was

selected

the

reverse-mode

selector.

[5]

Reverse-mode

selector

(REVERSE

MODE)

This

selector

can

used

for

selection

the

reverse

mode

(for

either

playback

recording).

[D]

Edit-recording

indicators

(EDIT

MODE,

CD,

x1,

x2)

The

words

“EDIT

MODE”

and

“x1

(or

2”)

indicator

will

[6]

Dolby

noise-reduction

button

(DOLBY

NR)

illuminate

when

tape-to-tape

recording

made.

This

button

used

reduce

the

“hissing”

noise

heard

from

The

words

“EDIT

MODE”

and

“CD”

indicator

will

illuminate

the

tape.

when

edit-recording

made.

RS-X102

Tape

deck

STEREO

DOUBLE

CASSETTE

DECK

Act

mae

Tape

deck

CEB

die

ac2

okey

eee}

Toe)

oo.

Controls

applicable

tape

deck

and/or

[1]

Cassette

holder

[2]

Eject

button

EJECT)

This

button

can

used

open

the

cassette

holder.

[3]

Pause

button

(If

PAUSE)

This

button

can

used

temporarily

stop

the

tape

playback

recording,

tape

deck

only.

[4]

Record

button

(REC)

This

button

can

used

change

tape

deck

the

recor-

ding

stand-by

mode.

[5]

Automatic-record-muting

button

(AUTO

REC

MUTE)

This

button

can

used

make

silent

interval

the

tape

during

recording,

tape

deck

only.

[6]

Fast-forward/cue,

rewind/review

buttons

(<<,

These

buttons

are

used

advance

rewind

the

tape.

Dur-

ing

playback,

these

buttons

are

used

cue

review

while

listening

the

contents

high

speed.

Forward-side

playback

button

PLAY)

This

button

can

used

start

the

playback

recording

side

‘‘A”’

the

cassette

tape

deck

only.

(The

tape

will

then

begin

moving

the

left-to-right

direction.)

Stop

button

(lf

STOP)

This

button

can

used

stop

tape

movement.

[9]

Reverse-side

playback

button

(<]

PLAY)

This

button

can

used

start

the

playback

recording

side

"B"

the

cassette

tape

deck

only.

(The

tape

will

then

begin

moving

the

right-to-left

direction.)

Tape

counter

reset

button

(RESET)

This

button

can

used

reset

the

tape

counter

indication

(for

tape

deck

only)

“000”.

Fast-forwardicue

button

(>>)

This

button

used

advance

the

tape.

During

playback

this

button

used

cue

the

contents

high

speed.

[12]

Rewind/review

button

(<<<)

This

button

used

rewind

the

tape.

During

playback

this

button

used

review

the

contents

high

speed.

Indicators

applicable

only

deck

RC.1

PLAY

DOLBY

EDIT

MODE.

[A]

Forward-side

indicator

(>)

This

indicator

illuminates

during

playback

recording

tape

deck

indicate

that

side

‘A’

the

tape

being

used.

Reverse-side

indicator

(<<)

This

indicator

illuminates

during

playback

recording

tape

deck

indicate

that

side

‘‘B"

the

tape

being

used.

Remote-control

indicator

(R.C.1/R.C.2)

This

indicator

illuminates

indicate

that

this

tape

deck

can

now

controlled

the

remote-control

transmitter

(included

with

tuner).

[D]

Playback

indicator

(PLAY)

When

this

indicator

illuminates

steadily,

indicates

that

this

tape

deck

the

playback

mode

the

recording

mode

(for

tape

deck

only).

When

flashes

continually,

this

indication

that

tape

deck

the

pause

mode

the

recording

stand-by

mode.

[E]

Recording

indicator

(EZ)

This

indicator

illuminates

indicate

that

tape

deck

the

recording

stand-by

mode

recording.

[F]

Tape

deck

counter

Indicates

the

amount

tape

movement.

RS-X102

DISASSEMBLY

INSTRUCTIONS

“ATTENTION

SERVICER”

Some

chassis

components

may

have

sharp

edges.

careful

when

disassembling

and

servicing.

Ref.

No.

NO;

Removal

the

cabinet

Removal

the

front

panel

ass’y

Procedure

«Remove

the

screws

(O~@).

Ref.

No.

Procedure

1-2-3

Removal

the

main

P.C.B.

Rear

panel

Front

panel

ass’y

Remove

the

connectors

(CP1,

CP2).

Remove

the

flat

cables

(CN3,

CN4,

CN5,

CN6,

CN8).

Remove

the

front

panel

ass’y

the

direction

arrow.

How

remove

the

flat

cable

¢Pull

out

the

flat

cable

while

Lift

the

connector.

pressing

the

connector.

Pull

out

the

flat

cable.

(CN3,

CN5,

CN8)

(CN4,

CN6)

Flat

cable

Connector

Ole

Connector

Remove

the

screws

(O~@).

Removal

the

mechanism

units

(DECK

DECK

Ref.

No.

Removal

the

meter

P.C.B.

Procedure

1-2-5

Procedure

meter

P.C.B.

Cassette

holder

(DECK

Eject

button

(DECK

Eject

button

(DECK

Remove

the

screws

(O,

@).

Remove

the

meter

P.C.B.

the

direction

arrow.

; ;

Cassette

holder

Mechanism

unit

(DECK

Ref.

No.

Procedure

1-2—-4—5-6

Removal

the

mechanism

angle

Removal

the

mechanism

unit

(DECK

Press

the

eject

button

and

open

the

cassette

holder.

Remove

the

screws

(@~®).

Removal

the

mechanism

unit

(DECK

Press

the

eject

button

and

open

the

cassette

holder.

Remove

the

screws

(@~®).

Removal

the

eject

angle,

eject

buttons,

and

eject

lever

Procedure

Eject

rod——____

Eject

lever

Eject

button

(DECK

Eject

button

(DECK

Pull

out the

claw

the

eject

Turn

the

eject

lever

the

rod

the

direction

arrow

and

Release

the

claw.

arrow

®,

remove

the

eject

remove

the

eject

lever

the

Pull

out

the

eject

angle

the

buttons

and

the

eject

rod

direction

arrow

direction

arrow

®.

the

direction

arrow

—6-—

RS-X102

Removal

the

cassette

lid

Removal

the

cassette

holder

(DECK

DECK

(DECK

DECK

Procedure

1324-5

—6—7-8--9

Cassette

lid

(DECK

Cassette

lid

Damper

gear

ass’y

(R)

(DECK

Lift

the

cassette

lid

the

direction

arrow

and

remove

the

direction

arrow

©.

Remove

the

screws

(O,

@).

Remove

the

damper

gear

ass’y

(L)

and

damper

gear

Ref.

No.

ass’y

(R).

Removal

the

operation

P.C.B.

Procedure

1-24-56

78-910

Cassette

holder

(DECK

Rec

level

knob

;

Remove

the

rec

level

knob.

Remove

the

springs

the

direction

arrow

©.

Remove

the

ribs

the

direction

arrow

©.

Remove

the

cassette

holder

the

direction

arrow

Release

the

claws.

Remove

the

screws

(@~®@).

RS-X102

Ref.

No.

How

check

the

main

P.C.B.

Procedure

1-11

Rear

panel

Front

panel

ass’y

Remove

the

screws

(O~®).

Remove

the

front

panel

ass’y

the

direction

Remove

the

bottom

board

ass’y.

arrow.

Reinstall

the

front

panel

ass’y

the

main

P.C.B.

RS-X102

INFORMATION

POWER

SUPPLY

FIXTURE

LOCATION

(Front

view)

(Rear

view)

Voltage

selector

(110/127

V/220

V/240

Turntable

terminal

(DC

12V,

0.1A)

Spare

terminal

(AC

16V,

0.16A)

Tuner

terminal

(AC

9V,

0.6A)

Tape

Deck

terminal

(AC

11V,

x2)

Power

switch

cord

(AC

50/60

110/127/220/240V)

Display

terminal

(AC

3V,

0.2A)

SCHEMATIC

DIAGRAM

(Reference)

Spare

0.0

16V

0.16A

Turntable

OC12V

O.1A

Fuse

F1(250V

1A)

Fuse

(125V

1A)

eerie

VOLTAGE

SELECTOR

Haare

Tuner

ACQV

0.68

BRN

Fuse

(125V

2A)

(AC

SOHz/60Hz

1¥0V/127V/220V

/240V)

{

Tape

Deck

fesse

ACI

1Ax2

{

Fuse

Power

Supply

Fixture

Parts

No.

saris

(E,

EG)

as.....ccccccscsesseeeeeee

$ZZA1062C

(EB)

area

SZZA1063C|

(125v

0A)

C(GN)

Blea

scrinccns

canst

chs

SZZA1064C|

(GO)

area.

ccecssesseesesseeeeees

SZZA1065C

eee

Display

GRY

AC3V

0.28

{

rar

eace

¢«

HOW

CONNECT

Voltage

controller

Power

Supply

Fixture

MAIN

P.C.B.

(1)

Supply

the

same

voltage

indicated

the

voltage

selector

power

supply

Fixture.

RS-X102

MIMEASUREMENTS

AND

ADJUSTMENTS

Measurement

Condition

Rec.

level

control;

Maximum

Dolby

selector

switch;

Off

Reverse-mode

selector

switch;

—_~

Make

sure

heads

are

clean

Tape-to-tape-recording

tape-speed

selector;

Make

sure

capstan

and

pressure

roller

are

clean

Judgeable

room

temperature

20+5°C

(68+9°

Measuring

instrument

EVM

(Electronic

Voltmeter)

ATT

(Attenuator)

Oscilloscope

e¢

voltmeter

Digital

frequency

counter

Resistor

(600Q)

oscillator

Test

tape

Head

azimuth

adjustment

(8kHz,

—20dB);

QZZCFM

Playback

gain

adjustment

(315Hz,

0dB);

QZZCFM

Tape

speed

adjustment

(3kHz,

—

10dB);

QZZCWAT

Overall

frequency

response,

Overall

gain

adjustment

Playback

frequency

response

(315Hz,

12.5kHz,

10kHz,

Normal

reference

blank

tape

;

QZZCRA

8kHz,

4kHz,

1kHz,

250Hz,

125Hz,

63Hz,

—20dB);

CrO,

reference

blank

tape;

QZZCRX

QZZCFM

Metal

reference

blank

tape;

QZZCRZ

Adjustment

Points

MAIN

PC.B.

(Leh)

(Roh)

OVERALL

FREQUENCY

RESPONSE

ADJ.

DECK

VR303(Lch}

{VR302

(Recht

PLAYBACK

GAIN

ADu.

DECK

VR3(Lch

{VR4(Rch)}

TAPE

SPEED

ADJ.

DECK

VR5(Lch)

{VRE(Rch)}

DECK

:vR902

(XI),

VR9OK

X2)

DECK

VRSO3(X1}

vré

[][9](9][9]

VR302

vR903

[9]

[@]

[@]VR90!

vR902

VR301

vrs

ERASE

CURRENT

ADv.

1c901

DECK

vR30I

ERASE

CURRENT

MODE

TEST

POINT

ADJ.

TEST

POINT

(Soldered

Surface)

(DECK

OVERALL

GAIN

ADu.

VR7

DECK

VR7(Lch)

{VR8(Rch)}

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