Technics RS-AZ6 User manual

ORDER

NO.

AD9602020A2

Service

Manual

Stereo

Cassette

Deck

DOLBY

B»C

PRO

Cassette

Deck

RS-AZ6

Colour

(K)...Black

Type

Area

Please

file

and

use

this

manual

together

with

the

service

manual

for

Model

No.

RS-AZ7,

Order

No.

AD9601017C2.

V.___

Note:

•

This

service

manual

provided

indicate

the

main

differences

between

the

original

model

No.

RS-AZ7

(E)

and

the

subsequent

model

No.

RS-AZ6

(E,

EB,

EG).

Suffix

for

Model

No.

Area

Colour

(E)

Europe.

(K)

(EB)

Great

Britain.

(EG)

Germany

and

Italy.

Dolby

noise

reduction

and

Pro

headroom

extension

manufactured

under

license

from

Dolby

Laboratories

Licensing

Corporation.

Pro

originated

Band

and

Olufsen.

“Dolby",

the

double-D

symbol

and

“HX

PRO”

are

trademarks

Dolby

Laboratories

Licensing

Corporation.

CHANGES

■

ECIFICATIONS

RS-AZ7

(E)

RS-AZ6

(E,

EB,

EG)

■

General

■

General

Power

consumption

26W

Power

consumption

25W

Weight

4.2kg

Weight

3.9kg

■

CHANGE

REPLACEMENT

PARTS

LIST

(RS-AZ7

Service

Manual

pages

56—60.)

Notes:

•

Mentioned

this

parts

list

only

those

different

from

Model

No.

RS-AZ7

(E).

All

other

parts

are

the

same

for

RS-AZ7

(E).

•

Important

safety

notice:

Components

identified

mark

have

special

characteristics

important

for

safety.

Furthermore,

special

parts

which

have

purposes

fire-retardant

(resistors),

high-quality

sound

(capacitors),

low-noise

(resistors),

etc.

are

used.

When

replacing

any

components,

sure

use

only

manufacture’s

specified

parts

shown

the

parts

list.

•

The

parenthesized

indications

the

Remarks

columns

specify

the

areas.

(Refer

the

cover

page

for

area.)

Parts

without

these

indications

can

used

for

all

areas.

Change

Part

No.

Part

Name

Description

Remarks

INTEGRATED

CIRCUIT(S)

IC4

AN6558SFE2

—

BUFFER

AMP

Deletion

;

TRANSISTOR(S)

Q101-104

2SK369GRTPE2

—

TRANSISTOR

Deletion

Q105,

106

2SB709QRSTX

—

TRANSISTOR

Deletion

Q107,

108

2SD601QRSTX

—

TRANSISTOR

Deletion

Q109

DTC144EKT147

—

TRANSISTOR

Deletion

Matsushita

Electric

Industrial

Co.,

Ltd.

All

rights

reserved.

Unauthorized

copying

and

distribution

violation

law.

Technics"

RS-AZ6

WARNING

This

service

information

designed

for

experienced

repair

technicians

only

and

not

designed

for

use

the

general

public.

does

not

contain

warnings

cautions

advise

non-technical

individuals

potential

dangers

attempting

service

product.

Products

powered

electricity

should

serviced

repaired

only

experienced

professional

technicians.

Any

attempt

service

repair

the

product

products

dealt

with

this

service

information

anyone

else

could

result

serious

injury

death.

Ref.

No.

Change

Part

No.

RS-AZ7

(E)

quo

DTA114EKT147

Q201

2SD2037EFTA

Q251

2SK330GRYTA

Q703-705

DTA114ESTP

DIODE(S)

D201

MA700

D202

MTZJ8R2CTA

D250,

251

MA110TX

D252

MA8043MTX

PROTECTOR(S)

SRUN10

ICP201

LAMP(S)

PL701

XAMR136S

SWITCH(ES)

CONNECTOR(S)

AND

SOCKET(S)

CN102

REX0784

CPI

RJP2G17ZA

JACK(S)

JK1

SJF3069A

RESISTOR(S)

R101.102

ERJ6GEYJ272V

R103,

104

ERJ6GEYJ102V

ERJ6GEYJ472V

ERJ6GEYJ272V

ERJ6GEYJ102V

ERJ6GEYJ223V

ERJ6GEYJ102V

ERJ6GEYJ103V

ERJ6GEYJ681V

ERDS2TJ102

ERDS2TJ101

ERJ6GEYJ102V

ERJ6GEYJ563V

R252

ERJ6GEYJ105

ERJ6GEYJ102V

R471.472

ERDAS3G102T

ERDAS3G152T

ERDAS3G103T

R105,106

R107,

108

R127,

128

R129,

130

R131

R132-138

R251

R252

R253

R471,472

R473,

474

R481,482

R507

R523,

524

MA8062MTX

S710

EVQ21405R

S718

RSS3A18YA-H

SJF3069N

Part

Name

Description

Remarks

TRANSISTOR

Deletion

TRANSISTOR

Deletion

TRANSISTOR

Deletion

TRANSISTOR

DIODE

PROTECTOR

PLAY

DIRECT

PLAY

TIMER

REC

CONNECTOR

ASS’Y

(2P)

CONNECTOR

(2P)

TERMINAL

BOARD:

REC/PLAY

ERDS2TJ223

ERDS2TJ103

Deletion

Addition

RS-AZ6

Part

Name

Description

Remarks

RS-AZ7

(E)

R719

ERDS2TJ682T

—

1/4w

6.8k£4

Deletion

R725

ERDS2TJ222

—

1/4w

2.2kQ

Deletion

R726

ERDS2TJ332

—

1/4w

3.3kQ

Deletion

mam

ERDS2TJ472

—

1/4w

4.7kQ

Deletion

R728

ERDS2TJ331

—

1/4w

330Q

Deletion

R729,730

ERDS2TJ181T

—

1/4w

180Q

Deletion

CHIP

JUMPER(S)

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

20-22

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

27,

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

30,

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

33-37

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

ERJ6GEY0R00V

—

CHIP

JUMPER

Deletion

CAPACITOR(S)

01,

102

ECUV1E183KBN

—

25V

0.018pF

Deletion

RCE0JKS101IV

—

6.3V

lOOpF

Deletion

C201

ECBT1E103ZF

—

25V

0.01

Deletion

C256

—

ECUV1H103ZFN

50V

0.01

Addition

C473,

474

ECBT1H471KB5

—

50V

470PF

Deletion

C475,

476

ECA1CPXS100B

—

16V

lOpF

Deletion

C601

ECA1EM472E

ECEA1EU222

25V

2200pF

CABINET

AND

CASSIS

RYF0371-K

RYF0399-K

CASSETTE

LID

ASS’Y

RGR0230A-B

RGR0230A-D

REAR

PANEL

(E,

EG)

RGR0230A-E

REAR

PANEL

(EB)

RFKGSAZ7EK

RFKGSAZ6EK

FRONT

PANEL

ASS’Y

RGL0307-Q

—

PANEL

LIGHT,

HALF

Deletion

RGL0308-Q

—

PANEL

LIGHT,

PLAY

Deletion

RGL0309-Q

—

PANEL

LIGHT,

DIRECT

Deletion

RGU1317-K

RGU1317A-K

BUTTON,

OPERATION

RGV0112-K

—

KNOB,

TIMER

Deletion

RHD26017

XTBS26+8J

SCREW

RHD26018

RHD26016

SCREW

RKQ0190-K

—

CASSETTE

HOLDER

Deletion

RMG0410-K

—

SPACER

(A)

Deletion

RMG0411-K

—

SPACER

(B)

Deletion

XTB3+12GFY

XTB3+12JFZ

SCREW

XTW2+6S

—

SCREW

Deletion

—

RHD20034

SCREW

Addition

MECHANISM

PARTS

102

RKF0334-K

RYF0263-K

CASSETTE

HOLDER

ASS’Y

102-1

—

RUS757ZA

SPRING,

TAPE

PRESSURE

Addition

115

RGQ0121-K

—

LIFTER

Deletion

123

RDG0212A

—

LIFT

ARM

Deletion

132

RMQ0401

—

STABILIZER

Deletion

133

RML0275A

—

LIFT

GEAR

Deletion

144

RMB0324

—

SPRING,

STABILIZER

Deletion

—

RS-AZ6

Ref.

No.

Change

Part

No.

Part

Name

Description

Remarks

RS-AZ7

(E)

PACKING

VIATERIAL

RPG2956

RPG2958

PACKING

CASE

(E,

EG)

RPG2959

PACKING

CASE

(EB)

RPN0956

RPN0979

CUSHION

(EB)

—

RPH0032

MIRROR

SHEET

(EB)

Addition

ACCESSORIES

RFKSSAZ7EK

RQT3434-B

INSTRUCTION

MANUAL

(EB)

RQT3433-D

INSTRUCTION

MANUAL

(EG)

RJA0019-2K

RJA0049-K

POWER

SUPPLY

CORD

(EB)

■

SCHEMATIC

DIAGRAM

(This

schematic

diagram

may

modified

any

time

with

the

development

new

technology.)

Notes:

Caution!

•

S701

Stop

switch

(

■

)•

anc

LSI

are

sensitive

static

electricity.

•

S702:

Playback/Record

switch

(

►

Secondary

trouble

can

prevented

taking

care

during

repair.

•

S704:

Fast-forward

switch

(

►

TPS).

Cover

the

parts

boxes

made

plastics

with

aluminum

foil.

•

S705:

Rewind

switch

(44

TPS).

Ground

the

soldering

iron.

•

S706:

Recording/Pause

switch

(REC

PAUSE).

Put

conductive

mat

the

work

table.

•

S707:

Automatic-record-muting

switch

AUTO

REC

MUTE).

•

not

touch

the

pins

LSI

with

fingers

directly.

•

S708:

Cassette

holder

open/close

switch

OPEN/CLOSE).

•

S709:

Monitor

switch

(MONITOR).

•

S711

Power

“STANBY

(!)

/ON"

(POWER

STANBY

(!)

ON)

switch.

•

S712:

Counter

reset

switch

(COUNTER

RESET).

•

S713:

Memory

stop

switch

(MEMORY

STOP).

•

S714:

Multiplex

filter

switch

(MPX

FILTER).

•

S715:

Dolby

noise-reduction

switch

(DOLBY

NR).

•

S71

Auto

tape

calibration

switch

(ATC).

•

S851

Cassette

holder

open

detection

switch

“off’

position.

•

S852:

Cassette

holder

detection

switch

“off’

position.

•

S971

Mode

switch

“off

position.

•

S972:

Half

switch

“off

position.

•

S973:

ATS

(CrOz)

switch

“off

position.

•

S975:

Forward

rec.

inhibit

switch

“off

position.

•

S976:

ATS

(Metal)

switch

“off

position.

•

Resistance

are

ohms

(Q),

1/4

watt

unless

specified

otherwise.

1K=1,000

(Q),

1M=1,000k

(Q)

•

Capacity

are

micro-farads

(pF)

unless

specified

otherwise.

•

All

voltage

values

shown

circuitry

are

underno

signal

condition

and

playback

mode

with

volume

control

minimum

position

otherwise

specified.

(

).Voltage

values

record

mode.

For

measurement

EVM.

•

Important

safety

notice:

Components

identified

mark

have

special

characteristics

important

for

safety.

When

replacing

any

components,

sure

use

only

manufacturer’s

specified

parts.

•

(+B)—

—

)

indicates

(bias).

•

(——

(-B)——)

indicates-B

(bias).

•

(

ssae|pi-

)

indicates

the

playback

signal.

•

(

<=[>

)

indicates

the

recording

signal.

•

The

supply

part

number

described

alone

the

replacement

parts

list.

Part

No.

Production

Part

No.

Supply

Part

No.

IC701

M5218AL

M5218L

C621

10V470

MAIN

CIRCUIT

(

C.Board:on

page

18)

R479

ToQOPERATION

circuit

(W701)

page

RS-AZ6

OPERATION

CIRCUITS

,C.Board:on

page

17)

—

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