Aiwa AD-6550EE Manuale utente

CASSETTE

DECK

Semiconductors:

Power

source:

Power

consumption:

Dimensions:

Weight:

Track

system:

Tape

speed:

Wow

flutter:

Automatic

shut-off

action

time:

Pinch

roller

pressure:

Take-up

torque:

rewind

torque:

rewind

time:

Playback

output:

(TTA-161)

Playback

noise:

Rec./pb

output:

(400

VU)

Rec./pb

distortion:

(400

Hz0

VU)

Rec./pb

S/N:

(400

VU)

(UNn-

Weighted

)

Channel

separation:

Cross

talk:

Erasing

ratio:

SPECIFICATIONS

IC’s,

transistors,

diodes

LED's

AD-6550EE:

110~120

V/220~240

(switchable)

50/60

AD-6550UK:

120

V/240

(switchable)

50/60

420(W)

150(H)

330(D)

7.5

4-track

2-channel

stereo

4.76

cm/sec.

+1%

0.1%

(According

DIN

500

Blatt

sec.

375

+30g

+10

g-cm

125

+25

g-cm

Less

than

sec.

(w/C-60

cassette)

1.05

+0.05

(LINE/DIN)

Less

than

4.5

(LH)

Less

than

3.0

(Fe-Cr,

CrO,

}

+£0.5

(LINE/DIN)

Less

than

2.0%

(LH)

Less

than

1.5%

(Fe-Cr)

Less

than

3.0%

(CrO,

)

than

43/45

(LH,

DOLBY

OFF/ON)

than

45/48

(Fe-Cr,

DOLBY

OFF/ON)

than

45/48

(CrO,,

DOLBY

OFF/ON)

than

(at

kHz

VU)

than

(at

kHz

VU)

than

(400

+10

VU)

Dolby

Noise

Reduction

System

AIWA

(SERVICE

MANUAL)

Set

using

1SO

screws

DATE

ISSUE

26/7/1977

100

kHz

+10

kHz

tape,

20~15

kHz

(—10

dB)

30~13

kHz

(+3

dB)

Fe-Cr

tape,

20~17

kHz

(—10

dB)

30~15

kHz

(+3

dB)

CrO,

tape,

20~17

kHz

(—10

dB)

30~15

kHz

(+3

dB)

(at

Dolby

off,

Rec./pb)

Bias

frequency:

Frequency

response:

Motor:

pulse

servo

motor

Head:

Ferrite

guard

head

(FGH)

Input:

MIC:

Max.

input

semsitivity

0.3

(200

suitable)

LINE

IN:

Max.

input

sensitivity

(More

than

kQ)

DIN:

Max.

input

sensitivity

0.1

mMV/kQ

kQ)

Output:

LINE

OUT:

Standard

output

level

0.775

VU)

Optimum

load

impedance

than

DIN:

Standard

output

level

0.775

VU)

Optimum

load

impedance

than

PHONES:

3.4

(+3

VU)

Load

impedance

Specifications

and

external

appearance

are

subject

change

without

notice

due

product

improvement.

licensed

from

Dolby

Laboratories

Incorporated.

Thename

“Dolby”

and

the

‘Double

D”

symbol!

are

trademarks

Dolby

Laboratories

Incorporated.

MODEL

AD-G550EE,UK

DISASSEMBLY

INSTRUCTIONS

Remove

Cabinet

Remove

screws.

Unies

satdne

U@4—6(Black)

UT)

i3—

(Black

)

UG4—6(Black)

{

Remove

Power

Circuit

Board

Remove

screws.

Hees

wie

VIT@O3—~—5

Remove

Main

Circuit

Board

Remove

screws.

VIT@®3I—-5

Remove

Bottom

Cover

Remove

screws.

—VITH

3-5

VITH3—5

Remove

MIC/PHONE

Jack

Circuit

Board

Remove

screws.

Remove

DIN

Circuit

Board

Remove

screws.

MIC.“

PHONE

JACK

circuit

board

UD3-5

ats

NOY

kT)

DIN

circuit

SS.

“a.

Remove

Rec.

Volume

Circuit

Board

Remove

mounting

nut.

IWA

MODEL

AD-6550EE,UK

Remove

Front

Panel

Remove

Mechanism

Pull

out

the

knobs

and

remove

screws.

Remove

screws.

VITH3—§

Remove

Front

Chassis

Remove

Bias

Volume

Circuit

Board

Remove

mounting

screw.

Remove

mounting

nut.

Remove

Lamp

Circuit

Board

Remove

Eq./Switch

Circuit

Board

Remove

mounting

screw.

Remove

screws

and

nut.

@2.6—6

MODEL

AD-6550EE,UK

EXPLODED

VIEW-—1

AIWA:

IWA

MECHANICAL

PARTS

146

1-7

1-8

1-9

1-10

1-11

1-12

1-13

1-14

1-15

Part

No.

09-047-084-01

82-397-003-01

82-397-018-01

82-397-250-01

82-397-246-01

82-387-028-01

82-397-027-01

82-397-004-01

82-397-245-01

82-380-439-01

82-397-293-01

82-397-021-01

82-397-019-01

82-397-023-01

82-399-024-01

82-397-062-01

Part

No.

Changed

PARTS

LIST

Description

Pane!

Assembly

Panel,

Front

Window,

Meter

Cover,

Selector

button

Cover,

Reset

button

Guide,

Lever

switch

Ring,

switch

button

Cabinet,

Steel

sach

Himeron

cloth,

Cabinet

Spacer,

Back

panel

Bottom

lid

Knob

ass’y,

RECORD

LEVEL

Knob

Aass’y,

RECORD

LEVEL

Knob

ass’'y,

OUTPUT

LEVEL

Knob

ass’y,

TAPE

SELECTOR

Knob,

BIAS

FINE

MODEL

AD-6550EE,UK

AD-6500

Mark

this

part

fist

shows

exclusive

part

(which

used)

for

only

Model

AD-6550.

NAN

EBay

os oa

Part

No.

87-327-074-01

Description

UT2

+2.6-8

(Black)

O'ty

Description

O'ty

4-6(Black)

87-257-169-01

1-102

87-233-094-01

Q+3-6

1-106

87-081-481-01

VTT

3-5

1-103

87-233-095-01

Q+

3-8

1-107

87-081-499-01

PW4-8-0.25

1-104

87-326-095-01

UT:

3-8(Black)

AIWA

MODEL

AD-6550EE,UK

EXPLODED

VIEW-—2

model

only

Part

No.

Part

No.

Description

MODEL

AD-6550EE,UK

2-102

2-103

2-104

2-105

2-106

2-107

2-108

2-109

82-397-201-01

82-399-025-01

82-385-382-01

82-385-383-01

82-397-324-01

82-397-028-01

82-397-017-01

82-397-030-01

82-397-031-01

82-397-032-01

82-397-316-01

82-397-239-01

82-397-210-01

82-397-029-01

82-397-061-01

82-397-902-01

82-397-330-01

87-034-835-01

87-034-848-01

82-397-014-01

82-397-063-01

82-386-629-01

82-397-008-01

82-397-009-01

87-085-102-01

87-033-088-01

87-038-039-01

84-184-242-01

82-397-318-01

82-397-232-01

82-397-319-01

82-272-424-01

82-397-229-01

82-397-243-01

81-301-040-01

82-397-334-01

82-397-317-01

87-085-144-01

82-397-248-01

82-397-310-01

82-397-335-01

82-397-241-01

82-397-054-01

82-397-235-01

87-040-090-01

82-387-273-01

82-380-457-01

82-397-694-01

82-397-244-01

87-085-094-01

87-085-095-01

87-056-008-01

87-056-014-01

Changed

Description

Amp.

chassis

assy

switch

button

ass’y

Rod,

Stopper,

Rod

Holder,

Circuit

board

Reset

button

Name

plate,

Meter

Window,

Counter

Lens,

DOLBY

Lens,

REC

Spring,

Reset

Lever,

Reset

button

Front

chassis

Selector

button

Selector

button

(blue)

Shaft,

Selector

Shaft,

DIN

circuit

board

cord

(EE

model

only)

cord

(UK

model

only)

Name

plate,

Spec.

(EE

model

only)

Name

plate,

Spec.

(UK

model

only)

Shield

plate,

Jack

plate

(EE

model

only)

Jack

plate

(UK

model

only)

Nylon

rivet

Earth

terminal

Wire

binder

Rubber,

Sound-proof

Stide

rod,

PAUSE

Holder,

Solenoid

Stide

rod,

Auto

Spring,

Brake

REC

holder

ass’y

REC

lever

Cushion,

Circuit

board

Auxiliary

plate

Slide

rod,

REC

Leg

REC

fever

Spring,

REC

Spring,

REC-C

REC

lever

Cover,

DIN

Collar,

LED

Counter

Holder,

Jack

Stopper

rubber,

Up-plate

Earth

lug

Holder,

cord

Holder

cord

Holder

cord

Label,

cord

(UK

model

only)

Tag,

Main

voltage

(UK

model

only)

AD-6300

Description

SPeePe

roe

nNeranNer

saan

Prose

sennyNnNenw

sana

Waaennnnsnan

goeas

87-257-033-01

87-253-071-01

87-253-093-011

87-253-170-01

87-261-101-01

87-233-035-01

87-233-094-01

87-233-095-01

87-341-095-01

2-4(Black)

2.6-4

U+3-5

U+4-8

3-18

Q+

2-6

Q+3-6

Q+3-8

UT,

+38

APA

NANN

AHN

Ref.

No.

2-110

87-351-073-01

2-111

87-480-093-01

2-412

87-480-169-01

2-113

87-081-481-01

2-114

87-433-906-01

2-115

87-441-006-01

2-116

87-441-009-01

2-117

87-391-024-11

VT,

2.6-6

3-5

4-6

VIT

+35

WTIE4-10

STE-2.3

STE-3

SenNaAYUNN

AIWA

MODEL

AD-6550EE,UK

EXPLODED

VIEW-3

Soy

“A

$e)

“O\\

eS)

}

POM

ran

Yea

\IWA

Part

No.

——1-

Part

No.

Changed

3-9

3-10

3-11

3-12

3-13

3-14

3-15

3-16

3-17

3-18

3-19

3-20

3-21

3-22

23~36

3-23

3-24

3-25

3-26

3-27

3-28

3-29

3-30

3-31

3-32

3-33

3-34

3-35

3-36

3-37

3-38

3-39

3-40

3-41

3-42

3-43

3-44

3-45

3-46

3-47

3-48

3-49

Ref.

No.

3-102

3-103

3-104

3-105

3-106

82-397-279-01

82-397-276-01

82-397-274-01

82-397-275-01

82-397-046-01

82-397-048-01

82-397-045-01

82-397-047-01

82-397-278-01

82-397-252-01

87-038-039-01

82-397-280-01

82-397-303-01

82-397-261-01

82-397-218-01

82-397-281-01

82-397-302-01

82-397-271-01

82-397-340-01

82-397-265-01

82-397-348-01

82-397-256-01

09-047-077-01

82-397-043-01

82-397-312-01

82-397-225-01

82-397-339-01

82-397-056-01

82-397-052-01

82-397-044-01

82-397-313-01

82-397-053-01

82-397-036-01

82-397-040-01

82-397-055-01

82-397-042-01

87-329-036-01

82-397-264-01

82-397-325-01

82-397-314-01

82-397-228-01

82-379-617-01

82-397-247-01

87-081-483-01

87-087-029-01

82-397-211-01

82-397-647-01

82-272-424-01

82-397-270-01

82-397-301-01

Part

No.

87-253-036-01

87-253-071-01

87-253-072-01

87-257-073-01

87-253-093-01

87-233-074-01

U+2-8

U+26-4

U+2.6-5

2.6-6(Black)

U+3-5

Q+2.6-8

O'ty

Description

MODEL

AD-6550EE,UK

Coliar,

Push

key

Push-key

lever,

REW

Push-key

lever,

PLAY

Push-key

lever,

STOP

Push-key

lever,

Push-key,

STOP

Push-key,

PLAY

Push-key,

REC

Shaft,

Push-key

Holder,

Push-key

Wire

binder

Lock

plate,

Cassette

lid

Spring

Oil

drum

Lock

lever

ass’y

Frame

chassis

ass'y

Flange

collar,

Cassette

lid

Spring

Oil

drum

Idler

lever

ass’y,

Oil

Drum

ass’y,

Oil

Drum

ass’y,

Oil

Spring,

Cassette

lid

arm

Cassette

lid

lever

ass’y

Cassette

lid

ass’y

Cassette

case

cushion,

Cassette

case

Cassette

case

ass’y

cushion

Cassette

tid

Bushing,

Cassette

tid

Blinder

cushion,

Blinder

cushion,

Cassette

window

Cassette

window

Special

screw,

4mm@

13mm

Cushion,

Cassette

lid

Cassette

case

QT:

2-8

(Black)

Cassette

lid

lever

ass'y

Rubber

bett

Rubber

beit

Relay

pulley

Ring

magnet

Shaft

ass’y,

Relay

Motor

screw

Rubber

cushion

Frame

chassis

ass’y

Holder,

Motor

circuit

board

Brake

spring

Shaft,

Stopper

Spring,

Lock

lever

3-108

3-109

3-110

3-111

3-112

AD-1800

teense

[ow

87-081-481-01

87-480-072-01

87-410-318-01

87-081-489-01

87-081-499-01

87-441-006-01

VTT

3-5

2.6-5

W3-13-0.8

PW4-8-0.25

STE-2.3

PW1.7-3.5-0.25

Bea

YONNeB

eBeNBABPeBeP

Bee

WWANN

BPFENONHAHNWH

NANN

Peo

MODEL

AD-6550EE,UK

AIWA

EXPLODED

VIEW—4

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