Panasonic RQ-J6 User manual

ORDER

NO.

ARD81070067C8.-07

Service

Manual

Mini

Cassette

AC/Battery

Mini

Stereo

Cassette

RQ-J6

(Silver)

Recorder/Player

with

Stereo

Headphones

(This

is

the

Service

Manual

for

the

following

areas.

|

saan

For

all

European

areas,

(a

oe

For

Asia,

Latin

America,

Middle

East

and

Africa

|

areas.

|

see

ohare

For

Australia.

RQ-335

MECHANISM

SERIES

Specifications

Power

requirement

:

AC;

with

optional

AC

adaptor

RP-657

Battery:

6

V

(four

UM-3

or

R6

size

dry

batteries)

_

Car

battery;

with

optional

car/boat

adaptor

RP-917

Motor:

Electrical

governor

motor

Frequency

range:

70—10,000

Hz

Track

system:

4-track

2-channel

stereo

recording

and

playback

Stereo

playback

with

stereo

headphones

Tape

speed:

4

8cm/s

|

Fast

forward

and

rewind

time:

Approx.

150

seconds

with

C-60

cassette

tape

Inputs:

Mic:

sensitivity

0.25

mV,

applicable

microphone

impedance

2002.

—

6002

DC

in;

6V

Out

puts

:

Line:

output

level

420

mV

load

impedance

22k

over

Headphones;

output

level

560

mV

over

load

impedance

162

Head:

1

super

permalloy

head

for

record/playback

1

erase

head

Dimensions:

9

9cm(W)

X

15.8cm(H)

x

3.8cm(D)

Weight:

520

g

without

batteries

Specifications

are

subject

to

change

without

notice.

as

=

-

=

Matsushita

Electric

Trading

Co.,

Ltd.

National

He

Panasonic

P.O.

Box

288,

Central

Osaka

Japan

‘RQ-J6

CONTENTS

ITEM

PAGE

LOCATION

OF

CONTROLS

AND

COMPONENTS..-:-:-::

iced

yan

hd

that

paemtense

bet

actaesdaonuarcds

1

DISASSEMBLY

INSTRUCTIONS

sicetetacstatden

tee

ncvecseerentahjanicoeterunseiele

Meso

uidegdunatsienia

nt.

2

MEASUREMENT

AND

ADJUSTMENT

METHODS

.-----ecececcesecectceeeeteteeesesessseucuereteeaeaeeenes

3

ELECTRICAL

‘PARTS:

LOCATION

witeccscmenastsiie

tens

cogecetncey

can

acarindebs

teats

eaaeeuh

oriieeaeaaeieans

4

SCHEMATIC

DINGRAIW

eee

oiees

es

ree

heres

eter

snide

mtu

doleteeeiarueutdetd

2obauakiparaecakens

5

CIRCUIT

BOARDS

AND

WIRING

CONNECTION

DIAGRAM

-o-e-cccssssecececececteeccaccececeecaeaees

6

MECHANICAL

PARTS:

LOCATION

Secriseoreaseeseemutie

cl

dase

ct

daiwa

pets

sa

dnce

da

bbatsasnhendespeanteias,

7

CABINET

PARTS.

LOG

ATION

ccna

testcceicctcscaesisnet

econ

deen

aie

siaraiciae

cian

Mencaviue

teetnuete

ues

A)

HEADPHONES:

PARTS

LOCATION.

ce

rsesiccetecs

tn

sckeeetederdsdadsawiotentie

sei

teus

aaloden

ieee

endaceeeeding

9

LOCATION

OF

CONTROLS

AND

COMPONENTS

(1)

Pause/eject

button

(2)

Playback

button

(8)

Fast

forward/cue

button

(4)

Rewind/review

button

(5)

Stop

button

(6)

Record

button

(7)

Battery-check

lamp

Built-in

microphone

(9)

Microphone

jack

10)

Volume

control

——a\

(oe

(1)

Headphones

jack

@

DC

IN

jack

(13)

Line

out

jack

(14)

Mode

select

switch

Mixing

switch

(6)

Tape

counter

and

reset

button

(2)

Cassette

compartment

cover

&)

DISASSEMBLY

INSTRUCTIONS

To

remove

——

.

Shown

in

fig.

——.

Battery

case

«++:

5

black

screws

-:

;

Main

case

assembly

and

front

iGiaciveerauioex:

panel

assembly

Bottom

case

assembly

L

OPO

Costs

aes

Shield:

platetssrisetiwa

caewehinakccure(6)

Main

circuit

board

Motor

governor

circuit

board

2

SCFEWS

srreeeees

MEASUREMENTS

AND

ADJUSTMENTS

NOTES:

@

Make

sure

heads

are

clean.

@

Volume

control

(L-CH,

R-CH):

Maximum

@

Make

sure

capstan

and

pressure

roller

are

clean.

@

Mode

select

switch:

STEREO

e

Judgeable

room

temperature:

20+5°C

(68+9°F)

e

Mixing

switch:

OFF

ITEM

MEASUREMENT

&

ADJUSTMENT

L-CH/R-CH

output

balance

adjustment

1.

Make

connections

as

shown

in

fig.

1.

2.

Playback

the

8kHz

signal

from

the

test

tape

(QZZCFM).

Adjust

screw

(B)

in

fig.

2

for

maximum

output

L-CH

and

R-CH

levels.

Head

azimuth

adjustment

Condition:

*

Playback

mode

Record/playback

head

Equipment:

«*VTVM

«

Oscilloscope

“VTVM

Oscilloscope

Tes

ae

Gotti)

When

the

output

levels

of

L-CH

and

R-CH

are

aspaenemags

)

-

QZZCFM

not

at

maximum

at

the

same

time,

readjust

as

Fig.

1

follows.

Record/playback

3.

Turn

the

screw

shown

in.fig.

2

to

find

angles

A

and

C

(points

where

peak

C

head

out

put

levels

for

left

and

right

channels

are

obtained).

Then,

locate

the

angle

B

between

angles

A

and

C,

i.e,

a

point

where

L-CH

and

R-CH

7

out

put

levels

come

together

at

maximum.

(Refer

to

figs.

2

and

3.)

2

Screw

(B

L-CH/R-CH

phase

adjustment

Fig.

2

4

Make

connections

as

shown

in

fig.

4.

5.

Playback

the

8kHz

signal

from

the

test

tape

(QZZCFM).

Adjust

screw

(B)

shown

in

fig.

2

so

that

pointers

of

the

two

VT

VMs

swing

to

maximum

and

a

waveform

as

Illustrated

in

fig.

5

is

obtained

on

the

oscilloscope.

L-ch

peak

level

p

oh

peak

level

tg

Fig.

5

Playback

LINE

]

Fig.

4

Tape

speed

accuracy

Tape

speed

accuracy

adjustment

Condition:

*

Playback

mode

ae

ea

tet

Record/playback

1.

Test

equipment

connection

Is

shown

in

fig.

6.

aad

LINE

OUT

2.

Playback

test

tape

(QZZCWAT

3,000HZz),

and

supply

playback

eee)

signal

to

frequency

counter.

oe

seam

Ee

cuisecat:

ee

el

section

of

test

tape.

Playback

mode

tal

RiP

salen

.

t

|

electronic

counter

leet

eta

“°"

|

5.

On

the

basis

of

3,000Hz,

a

by

following

formula:

Fig.

6

*

Test

tape

---

QZZCWAT

Tape

speed

accuracy

=

aot

x

100

(%)

where,

f=

measured

value

Standard

value:

2.5%

_

If

measured

value

is

not

within

standard,

adjust

tape

speed

adjustment

VR

(shown

in

electrical

parts

location),

so

that

frequency

becomes

3,000

Hz.

CAUTION:

Playback

frequency

response

table

Playback

frequency

response

|

Condition:

*

Playback

mode

Be

sure

to

unplug

the

headphones

while

measurements

and

adjustments.

(Measured

values

may

vary

with

the

headphones

plugged

in

or

unplugged.)

125

Hz

—1+4dB

1.

Test

equipment

connections

is

shown

in

fig.

1.

ee

0

dB

2.

Playback

frequency

response

test

tape

(QZZCFM).

ai

3.

Measure

output

level

at

315Hz,

125Hz,

1kHz,

4kHz,

8kHz

and

compare

|

L

kHz

Epis

each

output

level

with

standard

frequency

315Hz,

at

LINE

OUT.

|

4kHz

|

—0.9+4dB

4

Make

measurement

for

both

channels.

Q

kHz

pees

15+5cdB

5.

Make

sure

that

the

measured

value

is

within

the

range

specified

in

the

frequency

response

table

(shown

in

fig.

7).

Fig.

7

Equipment:

*VTVM

«

Oscilloscope

*

Test

tape

---

QZZCFM

RQ-J6

CAUTION:

Be

sure

to

unplug

the

headphones

while

measurements

and

adjustments.

(Measured

values

may

vary

with

the

headphones

plugged

in

or

unplugged.)

Playback

gain

Condition:

*

Playback

mode

Equipment:

*

VTVM

*

Oscilloscope

«

Test

tape

---

QZZCFM

Output

level

adjustment

1.

Test

equipment

connection

is

shown

In

fig.

1.

2.

Playback

standard

recording

level

portion

on

test

tape

(QZZCFM

315Hz,

OdB),

and

using

VT

VM

measure

the

output

level

at

LINE

OUT.

.

Make

measurement

for

both

channels.

Standard

value:

0.42V+3dB

Tape

speed

adjustment

VR

Adjustment

lf

measured

value

is

not

standard,

adjust

VR3

(L-CH),

VR4

(R-CH)

(shown

in

electrical

parts

location).

L-CH/R-CH

output

balance

adjustment

After

adjustment

(output

level

adjustment),

make

sure

that

difference

between

the

measured

values

of

bat

that

|

Vi

(V)

_

Ve

(V)

L-CH

and

R-CH

output

level

is

within

1.548

{71

cH

outvut

level]

=[R-CH

out

put

level]

0:79

dB}.

If

not,

adjust

VR3

(L-CH),

VR4

(R-CH)

so

that

the

difference

is

minimum

(within

1.5

dB).

E4

VR3

VR4

S1

VR5

Bias

current

adjustment

1.

Test

equipment

connection

is

shown

in

Condition:

fig.

8.

|

«

Record

mode

Z.

Connect

MIC

terminal

1

or

2

each

.

terminal

3

(shown

in

fig.

9).

(L-CH)

Equipment:

4

Place

the

unit

into

the

record

mode.

*

VTVM

5.

Read

voltage

on

VT

VM

and

calculate

bias

current

by

the

following

formula:

Value

read

on

VTVM

(V)

10

2

Standard

value:

0.75+0.1mA

6.

|f

measured

value

is

not

within

standard

value,

make

adjustment

by

turning

VR5.

Bias

current

(A)

=

VTVM

Oscilloscope

Fig.

8

MIC.

JACK

C1OSIR-CHlS

2193(R-CH)

(L-CH

-

R-CH)

ELECTRICAL

PARTS

LOCATION

REPLACEMENT

PARTS

LIST

Part

Name

&

Description

ELECTRICAL

PARTS

QWY4129Y

Record/Playback

Head

QWY2146

Erase

Head

QMA4222

Switch

Angle

QJAA0012

Jack

Board

QGT1541

Volume

Knob

(for

VR1)

QGT

1542

Volume

Knob

(for

VR2)

ac,

WM034Z

Electret

Condenser

Microphone

|

QBG1679

Microphone

Rubber

QTSA0016

Shield

Plate

QTD1298

Wire

Clamper

XQS14C3FN

Screw

41.4x3

XQNI6B3FN

Screw

#1.6X3

XQN17B28FZ

Screw

41.7X2.8

XTN2+6

Tapping

Screw

2X6

XTN26+6B

Tapping

Screw

$2.6

X6

XWC2B

Washer

E2

E1

2

3

4

*)

6

7

8

SCHEMATIC

DIAGRAM

ee

ERD.

Carbon

ERG...Metal-oxide

CAPACITORS

ECBA

......

Ceramic

ECGD......

Ceramic

ECOF

......

Polypropylene

ECEQ......

Electrolytic

op

]

Q1.2

uetee

INES

Eats

04.5

IC3,

4

Q6

aia

aie

eee

Stl

ECEON

...Non

polar

electrolytic

i

:

QVIBA527

2SA937F

...Metal-film

ee

eramic

ECQS

.2.s6;

Polystyrene

GissunseHinay

or

2SD636H(S)

—r

eon

ones,

HEADPHONES

DRIVE

or

2SA786F

ERX

...Metal-film

ECFO......Ceramic

ECSD

......Tantalum

A

[2SC2021LNF]

aan

ee

ea

Ci?

00082

[2SC2021F]

or

2SB641

ERQ...Fuse

type

metallic

ECQM......Polyester

film

QCS

......

Tantalum

MIC

AMP

pee

POWER

OFF

MUTE

ieoeeelt

ERC

...Solid

ECQE

......Polyester

film

ae

ERF

...Cement

ELECTRET

CONDENSER

MICROPHONE

(L-CH)

MIC

(L-CH)

<*>

RECORD/

PLAYBACK

HEAD

(QWY4129Y)

(R-CH)

7

ERASE

HEAD

<

)

(awy2146)

R101

Oa]

t[t|1}-O

2.2K

BATTERY

(6V)|

ELECTRET

CONDENSER

O11

[1]1}-o-d

MICROPHONE

RECHARGEABLE

(R-CH)

BATTERY

MIC

Tape

speed

(R-CH)

adjustment

VR

I

¢

MOTOR

GOVERNOR

Jt

(1614)

210)

-

0.03V

}0V

{5.1V

JOV

iy

(2.3V)

|(4.1V)

O

T-

120P

2

on]

MOTOR

+ +

a

ae

-T

eva?

01)

(HCE5S6RV)

O

300

SS

3300P

ular

Popes

SS.

!

eased

ou

een

oe

te

a

Rll2

10K

D2

[MA161]

1SR35200

C108

0.0039

R116

82K

[SM112]

NOTES:

EQUIVALENT

CIRCUIT

e

$1-1—S1-6

......

Record/playback

select

switch

(shown

in

playback

position).

«

(

(>

)

this

arrow

indicates

the

flow

of

the

playback

signal.

IC3,

4

QVIBA

©

$2-1—S2-2

......

Mixing

switch

(shown

in

OFF

position).

¢

(

mm

)

this

arrow

indicates

the

flow

of

the

recording

signal.

,

Q

927

OOS

aie

ina

tiavadebes

Mode

select

swich

(shown

in

STEREO

position).

e

Described

in

the

schematic

diagram

are

two

types

of

numbers;

the

supply

OOF

nce

Aisi

osedmes

Power

ON/OFF

switch

(shown

in

OFF

position).

parts

number

and

production

parts

number

for

transistors

and

diodes.

S.VAR2

occ:

Volume

control.

One

type

of

number

is

used

for

supply

parts

number

and

production

parts

e

VRS,

4.0...

Playback

gain

adjustment

VR.

number

when

they

are

identical.

®

VAS:

casieeteicccds

Bias

current

adjustment

VR.

eg.

Q1,2

¢

Resistance

are

in

ohms

(Q),

1/8

watt

unless

specified

otherwise.

2SC2021LNF(R,S)——

Production

parts

number

K

=

10002.

or

2SD636H(R,S)

¢

Capacity

are

in

microfarads

(uF)

unless

specified

otherwise.

[2SC2021LNF]

Supply

parts

number

P

=

Pico-farads.

D4

¢

All

voltage

values

shown

in

circuitry

are

under

no

signal

condition

and

|

1SR35200

Production

parts

number

record

mode

with

volume

control

at

minimum

position.

(SM112]

Supply

parts

number

ON

S27]

O°?

OW

R24

O-~€

C16

(16

(1120)

0.03V

OV

J5.1v

ov

(2.3V)

|(4.1V)

1

t

120P

puighe

cl4

6v47

1

013

+

~150V1

a

ees

Fe

ee

eal

ee

Ge

ee

i

aes

Se

R17

220K

R16

82K

D1

|

s1-4

B

x

D3

MA27W

or

MV121

[MV121]

LINE

OUT

(R-CH)

(1)

R203

68k

|

“4>

@

ww

(AW)

C117

0,0082

However,

the

voltage

in

playback

mode

is

indicated

in

(

)

when

it

differs

from

that

in

record

mode.

For

measurement,

use

VTVM.

VRI

R22

2.2(YAW)_

-

HEADPHONES

JOK(A)

3.3K

(C)

$

—

=

(8)

2)

C23

*

50V0.22

R124

(7)

2.2

(AW)

1.3V

rT

§

S1-5

LINE

OUT

UO®

(L-CH)

e

The

supply

parts

number

is

described

alone

in

the

replacement

parts

list.

REPLACEMENT

PARTS

LIST

Ref.

No.

Part

No.

Ref.

No.

Part

No.

R125

ERD10TJ561

RESISTORS

R126

ERD10TJ681

eeecee

“aos

ERD10TJ100

R2

ERD10TJ153

R202

ERD10TJ561

R3

ERD10TJ472

R203

ERD10TJ683

R4

ERD10TJ153

R204

ERD10TJ120

R5

ERD10TJ103

R205,

206,

207

R6

ERD10TJ822

ERD10TJ183

R7

ERD10TJ103

R208

ERD10TJ560

R8

ERD10TJ224

R209

ERD10TJ184

RQ

ERD10TJ330

R10

ERDIOTJ103._|

R210

ERD10TJ103

R211

ERD25FJ181

R11

ERDIOTI202

‘|

R212

ERD10TJ332

es

em

EP

ERD10TJ472

R13

ERDIOTJI24

|

OO

SPOEGEIEED

R14

ERD101J472

ure

R15

ERD10TJ471

VARIABLE

R16

ERD10TJ823

RESISTORS

R17

ERD10TJ224

|

vy

EVLE2AT12A14

R18

ERD10TJ181

— |

vro

EVL2BAT12C14

os

ae

VR3,

4,5

|

EVNM4AA00B23

:

ee:

CAPACITORS

R21

ERD10TJ103.

(|

C1

ECFDD332KVY

R22

ERD10T/J332

‘|

C2

ECEAIHKOR1

R24

ERD25FJ2R2

=|

C3

ECFDD332KVY

R25

ERD10TJ561

‘|

C4

ECEA1HKOR1

R26

ERD10TJ681

‘|

C5

ECKD1H221KB

R101

ERD10TJ222

|

C6

ECKD1H1022F

R102

ERD10TJ153

=|

C7

ECFDD152KVY

R103

ERD10TJ472

|

C8

ECFDD392KVY

R104

ERD10TJ153

|

C9

ECFDD152KVY

R105

ERD10TJ103

|

C10

ECFDD102KVY

R106

ERD10TJ822.

|

Cll

ECEAICK100

R107

ERD10TJ103_

|

C12

ECKD1H121KB

R108

ERD10TJ224

=|

C13

ECEAIHKO10

R109

ERD10TJ330

=|

C14

ECEAQJK470

R110

ERD10TJ103

|

C15,16

|

ECEAICK100

R111

ERD10TJ222

|

C17

ECFDD822KVY

R112

ERD10TJ103

|

C18

ECEA1HKR33

R113

ERD25TJ124

|

C19

ECEAIEK4R7

R114

ERD10TJ472

|

C20

ECFDD182KVY

R115

ERD10TJ471

‘|

C21

ECEAQJSS221

R116

ERD10TJ823

|

C22

ECEAQJK220

R117

ERD10TJ224

|

C23

ECEA1HKR22

R118

ERD10TJ181

|

C24

ECEAQJK101

R119

ERD10TJ124

=.

|

C25

ECKD1H1022F

R120

ERD10TJ153

=|

C26

ECKD1H561KB

R121

ERD10TJ103

|

C28

ECEAQJK101

R122

ERD10TJ332

|

C101

ECKD1H332KB

R124

ERD25FJ2R2

|

C102

ECEA1HKORI

Standard

recording

input

level

Overall

frequency

response

(LINE

OUT)

QSS2224

QSB

QLBO196K

SPECIFICATIONS

QSS8206T

Part

No.

Ref.

No.

Part

No.

C103

ECFDD332KVY

C104

ECEAIHKOR1

C105

ECKD1H221KB

C106

ECKD1H102ZF

C107

ECFDD152KVY

C108

ECFDD392KVY

C109

ECFDD152KVY

C110

ECFDD102KVY

C111

ECEAICK100

C112

ECKD1H121KB

C113

ECEA1HK010

C114

ECEAQJK470

C115,116

|

ECEA1CK100

C117

ECFDD822KVY

C118

ECEA1HKR33

C119

ECEAIEK4R7

C120

ECFDD182KVY

C121

ECEA0JSS221

C122

ECEAOJK220

C123

ECEA1HKR22

€124

ECEAOJK101

C125

ECKD1H102ZF

C126

ECKD1H561KB

C128

ECEAQJK101

C201

ECEAOJK101

C202

ECFDD682KVY

C203

ECEA1EK3R3

C204

ECKD1H332KB

C205

ECFDD102KVY

C206

ECEA0JK470

C207

ECEAQJK220

C208

ECEA1HKO10

C209

ECEA0JS471

C210

ECEA1CK100

C211

ECEA1AS471

TRANSISTORS

Q1,2

2SC2021LNF

Q3,

4,5

28C2021F

Q6

2SB641

DIODES

D1,2

MA161

D3

MV121

D4

SM112

D5

SLB26UR3

INTEGRATED

CIRCUITS

IC1,2

BA5101

IC3,

4

QViBA527

Part

Name

&

TCHES

Slide

Switch

(Record/Playback

Selector)

Slide

Switch

(Mixing

ON/OFF)

Slide

Switch

(Stereo/Mono

Selector)

Description

0195

Leaf

Switch

(Power

ON/OFF)

MIC:

COIL

Bias

Oscillation

Coil

1

kHz:

150Hz:

—

1

kHz:

6

kHz:

=

—7224dB

1.52

5dB

OdB

35-268

8

7

6

5

|

4

3

2

1

CIRCUIT

BOARDS

AND

WIRING

CONNECTION

DIAGRAM

TERMINATIONS

h>

D5

BRN

MAIN

CIRCUIT

BOARD

ELECTRET

CONDENSER

MICROPHONE

(R-CH)

(L-CH)

S3:

MODE

SELECT

ITC

2SC2021LNF(R,S)

or

2SD636H(R,S)

es

[25C2021LNF]

2SC2021LNF(R,S)

RECORD/PLAYBACK

or

2SD636H(R,S)

7

|

coe

HEAD

|

LUG

TERMINAL

[2SC2021LNF]

S

&..

re]

o6v

|

:

wg

(Oo

SPS

Al

PB]

0.6v

WHT

VR2:

VOLUME

MOTOR

GOVERNOR

CONTROL

(R-CH)

CIRCUIT

BOARD

IC1

(i

SS

BA5101

nae

=

NS

Lose

a

P4[

0.6V

fiz]

ov

|

=n

Cathode

|

0.01V

3]

5.1Y

|

pave

cheer

Nt

Jao

Cacté<

A

aeienen

UR

=

eiae

ee

0.6V

ie

0.03V

Anode

Cathode

Ca

o+q~

A

D3

Q3

2SC2021LNF(S)

or

2SD636H(S)

[2SC2021LNF]

Cathode

Ca

+q~A

\

Q6

Q4,5

2SA937F

2SC2021F(R,S)

or

2SA786F

or

2SD636(R,S)

1C3,

4

or

2SB641

[2SC2021F]

BA527

a

Ee}

OV

eG

NG)

Taw

4

E{

4.6V

|

efosy

|

[sPeov

|slisy

|

epssv

ee

eI

BLK

..-.-.

Black

BLU

......

Blue

BRN

...---

Brown

GRY

-«..---

Gray

BLK

GRN

.-..---

Green

L.

BLU

---

Light

Blue

NIL

.-----

No

Color

Mark

ORG

..----

Orange

PNK

...-.-

Pink

WIRE

CLAMPER

RED

......

Red

SLD

.....-

Shield

Wire

VLT

.-----

Violet

WHT...---

White

YEL

-.----

Yellow

NOTES:

e

The

circuit

shown

in

on

the

conductor

is

B+

(bias)

circuit.

¢

Described

in

the

circuit

board

diagram

are

two

types

of

numbers;

the

supply

¢

The

supply

parts

number

is

described

alone

in

the

replacement

parts

list.

e

The

circuit

shown

in

on

the

conductor

side

indicates

printed

circuit

parts

number

and

production

parts

number

for

transistors

and

diodes.

on

the

back

side

of

the

printed

circuit

board.

One

type

of

number

is

used

for

supply

parts

number

and

production

parts

e

Valued

indicates

in

(_——]

are

under

no

signal

condition

and

record

mode

number

when

they

are

identical.

with

volume

control

at

minimum

position.

e.g.

Q1,2

However,

the

voltage

in

playback

mode

is

indicated

in

(

)

when

it

differs

2SC2021LNF(R,S)——Production

parts

number

from

that

in

record

mode.

or

2SC636H(R,S)

For

measurement,

use

VTVM.

[2SC2021LNF]

Supply

parts

number

[6]

M11

M20

M21

M22

M23

M24

M25

M26

REPLACEMENT

PARTS

LIST

Ref.

No.

Part

No.

Part

Name

&

Description

Ref.

No.

MECHANICAL

PARTS

QXK2310

0601713

XSN2+10

0G01752

XSN2+5

XSN2+4

QTD1163

QMG0098

QBCA0008

QHQ1317

XSN2+10

QTD1293

0MZ1247

OXK2478

OXL1455

QBN1807

XUC2FT

QDc0129

0MZ1248

QBN1767

QBT1902

OML3623

QML3622

QBT1899

XQNI6B3FZ

XQNIG6B5FZ

Erase

Head

Base

Plate

Assembly

Record

Button

Screw

$2

X10

Playback

Button

Screw

2x5

Screw

H2

x4

Wire

Clamper

Tape

Guide

Head

Spring

Head

Adjustment

Screw

2X10

Wire

Clamper

Head

Spacer

Head

Base

Plate

Assembly

Pressure

Roller

Lever

Assembly

Pressure

Roller

Lever

Spring

Stop

Ring

2¢

Tape

Counter

Table

Fast

Forward/Rewind

Lever

Spring

Record

Rod

Spring

Record

Rod

Erase

Safety

Metal

Erase

Safety

Metal

Spring

Screw

41.6X3

Screw

$1.6X5

M27

M28

M29

M30

M31

M32

M33

M34

M35

M36

M37

M38

M39

M40

M41

M42

M43

M44

M45

M46

M47

M48

M49

M50

M51

M52

M53

Part

No.

QMH2058

0DB0284

OXDO116

0BW2008

QBKA0006

XUCIS5FT

0DG1212

0BT1898

OMR1857

QMR1858

QBT1904

0BT1905

OXR0618

OMP1776

QBC1390

OXL1427

QXR0620

XWE3A7

QBN1768

QML3626

0BT1926

0XA1030

QML3625

QML3638

QBP1519

XSN2+3

QBN1765

Part

Name

&

Description

Rod

Holder

Counter

Belt

Supply

Reel

Table

Assembly

Snap

Washer

Stop

Ring

Gear

(8)

Eject

Lever

Spring

Record

Switch

Rod-A

Record

Switch

Rod-B

Switch

Rod

Spring-A

Switch

Rod

Spring-B

Pause

Rod

Assembly

Pause

Rod

Guide-B

Capstan

Spring

Pause

Lever

Assembly

Eject

Rod

Assembly

Poly

Washer

Pause

Lock

Plate

Spring

Pause

Lock

Plate

Eject

Rod

Spring

Circuit

Board

Retainer

Assembly

Cassette

Lid-up

Lever

Auto

Safety

Lever

Spring

Washer

Screw

#2

x3

Head

Base

Plate

Spring

When

servicing

this

mechanism

unit,

refer

to

the

disassembly

notes

and

assembly

instructions

described

in

the

service

manuals

of

RQ-337,

RS-J3,

RQ-335A

and

RQ-J5

(RQ-335

mechanism

series).

Ref.

No.

M54

M55

M56

M57

M58

M59

M60

M61

M62

M63

M64

M65

M66

M67

M68

M69

M71

M72

M73

M74

M75

M76

M78

M79

M80

M81

M82

M83

QMR1852

0XxB0702

QXB0701

QBT1900

QML3635

QBT1906

QMR1855

QBJA3025

XUC25FT

QXH0365

QML3637

QDG1206

QML3634

OMR1862

QML3632

QXL1374

QXD0115

QXL1377

QXL1378

QXG1049

0DG1210

XUC12FT

QBW2010

QBJA3014

QML3648

QBN1830

QBN1764

|

QBC1377

Part

No.

Playback

Rod

Rewind

Button

Assembly

Fast

Forward

Button

Assembly

Playback

Rod

Spring

Cue

Lever-B

Rewind

Rod

Spring

Fast

Forward/Rewind

Rod

Washer

Stop

Ring

Button

Holder

Assembly

Switch

Lever

Gear

(2)

Idler

Driving

Lever

Lock

Release

Rod

Auto-Stop

Detection

Lever-B

Auto-Stop

Detection

Lever-A

Takeup

Reel

Table

Assembly

Fast

Forward

Lever-A

Assembly

Fast

Forward

Lever-B

Assembly

Fast

Forward

Gear

Assembly

Gear

(6)

Stop

Ring

1.2¢

Washer

W

Gear

Lever

Gear

Lever

Spring

Fast

Forward

Lever

Spring

|

Stop

Button

Spring

M84

M85

M86

M87

M88

M89

M90

M91

M92

M93

M94

M95

M96

M97

M98

M99

M100

M101

M102

M103

M104

M105

M106

M107

M108

M109

M110

M111

Part

Name

&

Description

|

Ret

No

|

Part

No.

0BT1901

QXR0619

QXB0695

XWE2A7

QXL1375

0BN1763

0XK2313

0DG1205

OXFO166

0DB0283

0DG1207

0DG1208

0DG1209

0BW2030

OXi0114

QXL1387

QBN1762

0BT1903

OMCO106

HCE5S6RV

QMC0107

0BG1678

XWA2B

QBW2042

0BJ3098

QBCT0010

QTDA0004

XWG2B

Part

Name

&

Description

Lock

Plate

Spring

Lock

Plate

Assembly

Stop

Button

Assembly

Washer

Cue

Lever-A

Assembly

Cue

Lever

Spring

Lower

Base

Plate

Assembly

Gear

(1)

Flywheel

Assembly

Flywheel

Belt

Gear

(3)

Gear

(4)

Gear

(5)

Washer

Takeup

Idler

Assembly

Idler

Lever

Assembly

Idler

Spring

Pause

Lock

Spring

Collar

Motor

Collar

Motor

Rubber

Washer

"

Back

Tension

Spring

Lug

Terminal

Washer

SPECIFICATIONS

Pressure

of

pressure

roller

300

+508

Takeup

tension

~*

Use

cassette

torque

meter

©

es

QZZSRKCT

|

--

407

13

g-cm

Wow

and

flutter:

JIS

*

Use

test

tape

---

QZZCWAT

Less

than

0.5%

(RMS)

G1-1

G1-2

REPLACEMENT

PARTS

LIST

Ref.

No.

Part

No.

[|

QYMA0143H

*

For

all

European

areas.

QYMA0144H

CABINET

PARTS

LOCATION

Part

Name

&

Description

CABINET

PARTS

Main

Case

Assembly

#

*

For

Australia.

Asia,

Lattin

America,

Middie

East

and

Africa

areas.

QYFA0030H

QBN7004

QBP1377

XTN26+6B

QYPA0019

OYDA0001H

QYQA0013

QKMA0047H

OKJA0034

QGKA0101

X$$2+6BV

XSN2+20FV

XTN26+26CFZ

QGSA0063

Cassette

Lid

Assembly

Cassette

Lid

Spring

Lid

Holding

Spring

Screw

4)2.6X6

Front

Panel

Assembly

Battery

Case

Assembly

Battery

Case

Hoider

Bottom

Case

Assembly

Switch

Shelter

Microphone

Net

Screw

H2X6

Screw

+2

X20

Tapping

Screw

+

2.626

Main

Name

Piate

HEADPHONES

PARTS

LOCATION

Stereo

Headphones:

RP9506XE

*

For

all

European

areas.

REPLACEMENT

PARTS

LIST

|

ACCESSORIES

Al

WI

RP9515XN

_|

Stereo

Headphones

Assembly

Al-1

{Ml}

QYQ0303

'

Headphones

Arm

Assembly

Al-2 (A)

QKJ0495

Pressure

Plate

Al-3

(|)

QKs0496

Stopper

Al-4

(NIA)

QYQ0304

Unit

Holder-L

Al-5

=

(MA:

QYQ0305

Unit

Holder-R

Al-6

[i

QkKJ0509

Housing-L

Al-7

°

(NI)

QKJ0510

Housing-R

A1-8

[NB

QYM0725

'

Speaker

Assembly

Al-9

(|

QBM1302

-

Cushion

Al-10

(A)

QBM1303

|

Ear

Pad

Al-11

(Al)

QBG1723

|

Cord

Protector

Al-12

QEBO151

Headphones

Cord

%*

Al

(A1-1—A1-12)

For

Austraha,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

A2

[|

RP9506XE

Stereo

Headphones

Assembly

Part

Name

&

Description

Part

No.

|

Part

Name

&

Description

Ref.

No.

NE

*

For

Aus

Headphones

Arm

Assembly

EAHEAS2P03SC

|

Speaker

Headphones

Cord

-1—A2-5)

For

all

Eu

Demonstration

Tape

*

For

Australia,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

%*

For

Australia,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

aa

*

For

all

European

areas.

A1-10

ASA

Y.M

QQT3078

Ret.

No.

|

Part

No.

ym

io,

Part

Name

&

Description

Instruction

Book

tralia,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

Stereo

Headphones:

RP9515XN

*

For

Australia,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

[|

QPNAQ135

*

For

all

European

areas.

QPNAO131

*

For

Australia,

Asia,

Latin

America,

MiddJe

East

and

Africa

areas.

|

QPAA00S7

Cushion

(Lower

Side)

*

For

all

European

areas.

[El|

QPAA0058

%*

For

al!

European

areas.

IN|

OPAA0059

%

For

Australia,

Asia,

Latin

America,

Middie

East

and

Africa

areas.

IN!

QPSA0024

%*

For

Austratia,

Asia,

Latin

America,

Middle

East

and

Africa

areas.

XZBI6X28A02

|

Poly

Bag

(for

UNIT)

E

|

Inside

Carton

|

Cushion

(Upper

Side)

A

Printed

in

Japan

Panasonic RQ-J6 User manual

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