Teac Esoteric R-9000 Manuale utente

TEAC,

Fgoreric

SERVICE

MANUAL

R-9000/V-9000

STEREO

CASSETTE

DECK

Effective:March,

1990

94014400

704048500

R-9000/V-9000

1

SPECIFICATIONS

Track

System

4-Track,

2-Channel

Stereo

Heads

R-9000

4:

2-Erase,

1

Record

and

1

Playback

(Rotary)

V-9000

3:

1

Erase,

1

Record

and

1

Playback

(Combination)

Cassette

tape

C-60

and

C-90

1s

type)

4.8

cm/sec.

(1-7/8

ips)

Motors

3:

1

DC

Servo

motor

(for

capstan

drive)

1

DC

motor

(for

reel

drive}

1

DC

motor

{for

ancillary

control)

Wow

and

Flutter

(WRMS)

0.03

%

(R-9000),

0.025

%

{V-9000)

,

Frequency

Response

(Overall)

-20:dB

*

20

—

21,000

Hz

Metal

Tape

»{25,—

20,000

Hz

3

dB)

20

—

20,000

Hz

CrO,

Tape

(25

-

19,000

Hz

+3

dB)

20

—

18,000

Hz

Normat

Tape

(25

—

17,000

Hz

+

3

dB)

«Signal-to-Noise

Ratio

(Qverall)

60

dB

(NR

OFF'3%

THD

Level,

7

Weighted)

70

dB

(Dolby

B

In,

over

§

kHz),

80

dB

(Dolby

C

In,

over

1

kHz),

Fast

Winding

Time

Approximately

70

seconds

for

C-60

Inputs

CO-direct/Line:

60

mV,

50k

ohms

Outputs

Line:

0.775

V

for

load

impedance

of

ene

50k

ohms

or

more

Headphones:

40

mW

(max.),

ohms

Power

Requirements

100/120/220/240

Mee

:

AC,

50/60

Hz

(General

export.

models)

:

120.V-AC,

60.Hz:(U.S:A.,

‘eanada)

220

V-AG,

50

Hz

(Europe)

240

V

AC,

50

Hz

(U.K./Australia):.*

Power

Consumption

28

W

Dimensions

(W

x

H

x

B)

476

x

149

x

355

mm

(18-5/8"

x

5-7/8"

x

14")

Weight

10.2

kg

(22.5

Ibs.)

Standard

Accessories

Wireless

Remote

Control

Units

RC-366

(R-9000},

RC-365

(V-9000),

Batteries

(SUM-3,

“AA”,

“R6"

type)

x

2,

Input-output

connection

cords

©

Specifications

were

determind

using

metal

tape

except

as

noted.

4

improvements

may

result

in

specifications

or

features

changing

without

notice.

Photos

and

illustrations

may

differ

slightly

from

production

models.

CAUTION

AParts

marked

with

this

sign

are

safety

critical

components,

Dolby

Laboratories

Licensing

Corporation.

They

must

always

be

replaced

with

identical

components—

“ONOLBY”

and

the

double-D

symbol

DO

are

trademarks

refer

to

the

appropriate

parts

list

and

ensure

exact

replace-

af

Dolby

Laboratories

Licensing

Corporation,

anit

*

Dolhy

noise

reduction

manufactured

under

license

from

‘

|

H-YUUU/V-YUUU

te

heavy

FRR

AbDYD2LZF

Pp

VAM:

AFLAKRAVYVIAR

<R-9000)

:

HEAy

h

x2,

REX1LBEXL

AVERY

ayeAw

H(D-F

UK)

<V-9000)

2

HAY

RXK1,

SREXEBEKI

AVE

R-YareNy

RCER)

eA

F

-

F

|

C0,

C9947

HRY

bh

-

FF

F

—-—F7

BE

|

4.8euF

Fp

Tasy

DC

H-RE-F—X1

Se

SP

st

u

wi

DCE--F—-x1

AN=AA:DCE-F—x1

<R-9OOO>

|

0.03%

(W.RMS),

+0.055%

(W.Peak

EIAJ)

VI

FBYVI—

<V-9000>

:

0.025%

(W.RMS),

+0.045%

(W.Peak

ETAJ)

20Hz

~

21,

000Hz(25Hz~

20,

000Hz+

3dB,

EIAJ):

A

9

JL

20Hz~

20,

000Hz(25Hz~19,000Hz+

34B,

EIAJ)

:

70-4

20Hz~

18,

0008z

(25Hz

~

17,000Hz

+

3dB,

EIAS)

:

4

—v

iv

Fl

it

eo

TE

(8

&)

60dB(NR

OFF,

3

%THDUAIL,

WTD)

# &

SN

bt

70dB(

Kh

JLE—B

NR

IN

SkHzEh

bh)

80dB(F

LE-—-C

NR

IN

LkHzti

kb)

Se

BR

RY

|

C-6oF—TCHITOM

XR

D

|

CDI

UIST

Y

2

6OMV(A

NT

VE—FY

A50kKQ)

A

7

gy

|

2

0

YEO

SVR

MT

DEF

A50KE

b)

Avy

Kak2

:

40mW

(Max)

(82)

=

UR

|

100V

AC,

50/60Hz

Hw

mM.

MH

HD

|

28w

%

Hot

=

472

(i)

149

HE)

X

365

(KAT)

mm

~~]

z

Ht

|

10.2k¢

1

Row

|

Ams

7—K2A

GED

ULI

>

(RC-365¢R-9000>,

RC-365¢V-9000>)

HEARS)

x

2

3K

TOD

LLARISAFIC

ZR

UAT

CRS

“MAEM

—

FERAL

TM

LREOTH,

HEED

OFM,

BORO

F<

RMT

SOEMHUET,

©

KVE-

SA

RY

IDV

3s

EVE

ORD

FU

Rot

PY

YYII—-KL—Y

AYP

SOR

HME

HE

Samkentoes.

@

KWVE-,

DOLBYRUS

IADR

DOBEVE->

[

=

®

po

RD

bY

ASIC

Y

EY

II—-KU—

93

ORR

AMMERSRRGATT.

CRIT

SHALIT

1

Py

78

ETT

:

EOBRERMLTC

EA.

al

2

REMOVAL

OF

EXTERNAL

COMPONENTS

“

R-9000/V-9000

REBAOH

LA

umber-order

Disassemble

in

ni

BSRCHL

TR

EL

|

Heyuuy

v-yUUU

3

PARTS

LOCATION

SB

ACE]

Power

transformer

SENSOR

PCB

R/P

SUB

PCB

JOINT

PCB

CONTROL

PCB

R/P

AMP

PCB

VR

PCB

SW

PCB

7Ousec.

sw

METAL

sw

FLONT

PCB

REV

FWD

Rec.safety

sw

Rec.safety

sw

Cassette

sw

(R-9000)

Fig.

3-1

“R-9000/V-9000

4

MECHANICAL

ADJUSTMENTS

AND

CHECKS

HRA

EB

BARE

&

PEER

4-1

PINCH

ROLLER

PRESSURE

1,

Press

the

cassette

switch

(see

Fig.3-1)

up to

set

the

deck

to

the

playback

mode.

The

cassette

switch

should

be

pressed

up

to

through-

out

weasurenent.

.

tang

the

spring

scale

from

the

pinch

roller

arn.

.

Extend

the

spring

in

the

direction

shown

in.

the

figure

until

the

rotation

of.

the

pinch

roller.

stops,

then

return

it

gradually

so

that

the

pinch

roller

comes

into

contact

with

the.capstan

shaft

again.

.

Read

the

value

at

the

moment

the

pinch

rolter

starts

Potating.

Standard

values

R-9000

FHD/REV

play

¥-9000

Take-up

side

3809-4809

(13.

402-16,

902)

3909-4909

(13.

80z—17.

302)

Supply

side

1709-2309

(

6.00z—

8.

102)

v-9000

:

Supply

side

Take-up

side

8754

F497

7TH

4

1.

1

tyF-2-SERA

Reyh-

AA

vF

(Fig.

3-1

BH)

ELAIHLTT

L4{-€-KedS.

WER,

Dey

bh-

AAP

HALLACMLBHS

CE.

CYR

-

0-9

PAIN

AR

ERTS.

RECYF

Q-FOMKHLASECTHROH

MCI

Rokth,

UYF-

O-GHRBUS

YT

APY

wr?

RECRMITS

LIRR.

EV

FO

FH

DSL

SOME

HE.

HRN

-R-9000

FRD/REV

7°

4

3809~4809

¥-9000

FAAP

y

TH

:

3900~4909

v794

a

170g~2309

R-9000

left

pinch

roller

BEY

F-0-F

right

pinch

roller

BEY

A-F

Measure

when

in

FWD

play

FWOF

Lf

B=

Sy

Measure

when

in

REV

play

REV

4

BFE

Fig.

4-1

Pinch

roller

pressure

measurement.

4-2

TAPE

PATH

ADJUSTHENT

Note

:

The

following

special

tools

and

tapes

are

required

for

this

section.

Head

check

jig

A

(P/N

5736006600)

Head

check

jig

B

(P/N

5736006700)

HTT-150

test

tape

(for

Dofby

level

calidration)

HIT-356(or

MIT-256)

test

Cape

(for

frequency

response

check)

HIT-902

mirror

Cape

(C-90

type)

Osciltoscope

Amp

SPKR

DECK

under

TEST

kel

O°

ouTPUT

AC

Voltmeter

Fig.

4~2

Test

setup

for

azimuth

adjustment

4

2

FH

TRAE

Hs

COMBEAINMOKCRKOMA,

FAb-

F-TMH

RECS.

Ay

FIBA

A

(P/N

5736006600)

Avy

FILA

(P/R

5736006700)

FAR

FHT

HTT-150

KE

-

UNV:

to

bh

HIT-356

Rid

HIT-256

:

REREAD

HTT-902

S3-+

7-7

(C-80H)

O°(in

phase)

45°

90°

135°

180°{out

of

phase)

ize

Bibi

2]

DAO

Fig.

4-3

Confirming

phase

relationship

R-g000

START

Erase

Head

Height

Adjustment

(Using

Jigs)

1,

Connect

the

deck

to

test

equiement

as

showa

in

Fig,

42.

2.

Insert

the

head

check

jig

A

into

the

cassette

holder.

(Close

the

Halder

then

pusi

the

jig

in

fren.

3.

Check,

in

FWD:

play",

height

of

FWO

erase

head’s

tape

guide

using

head

check

jig

B.

If

needed,

adjust

by

turning

nut

A.

4,

Similarly,

check

REV

erase

head

in

REV

play*.

if

needed,

adjust

by

turning

not

B,

5,

Reneat

steps

3

and

4

until

both

requirements

are

satisfied

9000

head

check

jig

B

head

check

jig

A

(8736006700)

(§736006600)

REV

erase

head

REC*PLAY

head

Fig.

4-4

Head

height

adjustment

*

Pushing

up

the

cassette

switeh

(Fig,

32),

place

in

play

mode.

‘Keep

the

switch

pushed

up

during

adjustments,

REC-PLAY

Head

Haight

Adjustment

1,

Check,

in

FWO

play*,

height

of

REC*PLAY

head's

tape

guide

asiig

head

check

jig

8.

2.

In

REV

play®,

check

it

also.

«

Tape

guide

height?

o

be

“In

both

FWD

and

REV,

the

head

check

jig

8

can

just

Dass

smoothty

between

the

edges

of

the

guide,

*

Betweon

FWO

and

REV,

relative

height

is

reversed

(ex.;

higher

in

FWD,

tower

in

REV).

Replace

spacers

below

screws

C

and

D

with

thinner

(thicker)

ones.

{For

both

€

and

D,

the

some

num.

‘ber

of

spacers

having

same

thicknass

should

be

added

or

substracted).

+

In

both

FWVD

and

REV,

nee

tee

Description

|

Thicknews

|

Parts

Number}

—

[|———»4

SpacerA

|

0.1mm

|

5800595000

|

Spacer

8

|

O2mm

|

6800895100

[Spacer

6

|

028mm

|

5800595200

REC-PLAY

Head

Spacers

—————____t________

REC:PLAY

Head

Azimuth

Adjustment

1.

Playing

a

MTT-150

tape

in

the

FWD

or

REV

diree-

tion,

check

that

the

phase

relationship

berwean

Lech

and

Rech

is

within

45".

2,

Playing

10

kHz

section

of

@

MTT-256

or

MTT-255

tape

in

the

forward

direction,

adjust

screw

€

so

that

phese

relationship

becames

0°.

3.

In

REV

play,

make

the

same

adjastiment

with

screw

F,

How

many

degrees

was

sccew(s)

in

steps

2

and

3

turned?

‘Less

than

45°

Tape

Path

Adjustment

Playing

MTT-902

mirror

tape

ia

FWD

and

REV,

check

the

following

contents,

+

Is

there

tape

curling

at

each

tape

guide?

“Is

the

head

core

(silver)

of

the

REC-PLAY

head

visible

from

the

tape

edge?

~

We

curling

+

Not

visible

+

Touches

COMPLETED

More

than

45°

*

Curling

occurred

+

Visible

+

Mot

touching

Erase

Head

Height

Adjustment

(Using

Tape}

Using

MTT-902

tape,

correct

by

repesting

tape

guide

height

adjustments

between

FWD

erase

head

in

FWD

play

and

REV

erase

head

in

REV

play

Adjust

screw

A

tor

FWD

erase

head,

screw

B

for

REV

erase

head.

R-3000

Ny

FBRA

(8736006600)

Raab

Wan

Fei

CRAM)

:

1

Figd2k

FCF

RHR

TS.

i

Laty

hs

KLIK

AY

KAMACETATS,

RTA.

Ay

PIAS

RCIA

3.

Ay

KHLBE

ML

TEWDIL

Tht

RMT

SP

WDMIKEANY

KOT

KGS

eMLTS.

BRET

PATHE.

4.

WRC

REV

DU

1

Se

CRT

SREV

MFR

MBIT

FBT.

5.

SAMUEL

EH HE

THUET

FWORBA~

y

F

Ay

KiaRB

GY

(8736006700)

TE

iB

Fin

F

Fig.

4-4

Ny

FMS

ROME

Stor

bs

Af

Figs

LWICHLT,

FLT

E-KETS

FUT

EAN,

RFI

LICL

MI

BSE

|

Bin

y

LAy

KEM

BENOTEWDIL

1067

KIS

Be

Ninny

KOT

KGa

eT

S.

2.

WINE

REV

IL

TR

EMEIET

RLCDO

KO

AN

HEBNO

MB

HL?

EOD

MH

AS

(CDI

LED

EO

Ce

WI

BOBIRT

BS

ue

eworey

k

ee

+

FWDREV

IA

Y

FDA

¢

BRERA

AS,

Xie

EWDREV

CRE

DEOMI

GAT

PWDebdity,

REVERED

$54v0s96000

5800595100

2am

|

SeU0S9H200

FN

FRAY

BAY

ror

Ae

LF

ARF

—IMTT-150%

FWD

HO

XIEREV

Jj

WHI

DL

TUT,

Lich

RechOo

fel

AAS"

LLM

TCHEBE

A

DHLTS.

2.

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F

IMT

T-R56XLIEMTT-2560

10k

HE

AP

BEWD

HAIL

ALT,

(4MO

KS

FFM

REBT

SABRIC

REVI

L

BBO

CAA

A

ER

TE

CH

Se

Feet

SAPO

T

W4E

OFFA

ULE?

TH

WAY

KOI

PURO

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TE

UA

UTRAGLDY?

+RWLAY

HABE

RTS

mI

¢

hatte

a

se

CotubiecL

Am?

\

Bu

ww

LE

z

¥-7200e

MTT-902

9—-

7~

FEEWOREREVEIL

Many

Fame

(F—

7REN)

MTT-9027—J@

£18

HT,

FWD

IL

THD

FWD

ANY

Ko O7

Rae

REREV

IL

T

BOREVI

Ey

FT

Reid

BER

KL

CHAS

IELTS.

FDI

LAY

KIRRYAT.

REVMB

LAY

KR

FIB

CRORE

I.

REVAWRS

y

v-9000

Hote

1:

When

the

record/playback

head

has

been

veplaced,

tighten

screws

(A),

(8),

(C)

shown

in

Fig.4-7

until

they

stop,

then

slacken

them

by

1-1/2

turns

before

starting

alignment

Note

2:

When

the

erase

head

has

been

replaced,

install

't

as

shown

in

Fig.

4-8.

1,

Altach

head

position

alignment

jigs

A and

B,

then

set

the

deck

to

the

play

mode.

2,

Fit

Jig

B

on

the

tape

guide

of

the

record/playback

head

as

shown

in

Fig.4-5,

then

align

the

height

with

screw

(A)

as

shown

in

Fig.

4-7.

3.

Fit

jig

B

to

the

head

as

shown

in

Fig.4-6

to

check

its

tilt

and

align

it

using

scrwes

(B)

and

(C)

shown

in

Fig.4-7.

Then

align

the

height

again

with

screw

(A)

4,

Repeat

alignments

in

procedure

2

and

3

two

or

three

times

to

align

height

and

tilt.

(

When

adjusted

to

the

standard

height,

the

head

should

be

under

the

tape

guide.)

5.

Fit

jig

8

to

the

tape

guide

of

the

left

pinch

roller

and

align

the

height

with

nut

(E)..

(

The

standard

height

is

above

the

tape

guide.

6.

Phay

test

tape

HIT-902,

and

adjust

nut

(£)

so

that

the

lower

edge

of

the

tape

guide

of

the

record/play-

back

head

is

in

contact

with

the

tape

edge,

but

the

tape

is

not

curted

7,

Adjust

the

azimuth

of

the

playback

head

with

screw

(C)

shown

in

Fig.

4-7

according

to

item

§-3

(

on

page

18

).

If

the

screw

is

rotated

by

half

a

turn

or

more,

turn

screw

(A)

and

(B)

by

the

same

amount

then

align

from

item

6

to

correct

the

height

of

the

tape

guide

of

the

record/playback

head

8.

After

alignment

is

complete,

check

the

tape

does

no

curl

over

the

tape

guide

by

repeating

play

and

stop

operations

Contact

mM

head

check

jig

A

{5736006600}

head

check

jig

B

{5736006700}

Fig.

4-5

9000

1.

Re

Ay

FERMLAE

RI,

Fig.

4-7

DAYIA),

(B),{C)

PULA

SA

THH,

TOURPSATHENH

AYE

1.5

AEOSOLEMCHBEMHS

OE.

ih

2.

eA

y

KERMLAL

SI,

Fig.

4-8

MLICMH

7.

A»

FOURBBAA

AB

Sty

bLIL4I-

E-KF

tvs.

Fig.4-5

DEIRR-

HAY

FOF-7-

HA

KiHA

B&4T,

Fig.4-7

OKAY

(A)

THSEMRTS.

Fig.

46

OLGA

BR

ENyKESTCHV

EE

BBL,

Fig.4-7

DAY

(8),

(C)

THELRR,

HEA

¥

(A)

THSEHBTS.

Li

2.3

AOMBE

2~3

WHRNBL.

HS,

Hb

EHBIS.

(RSOERAT—-T:

HA

KOPMET

&.)

BCvF:O-GOF-T:-

AA

KCHA

B

SHAT.

tyh

(FE)

CREEMBSS.

(B&SOEMT~-T

“AA

KOEMETS).

.

FAR

F—-T

HNT-92

BETS,

B-HAy

KO

F-THA

KOK

ORA-VLEV

ERIS

LI

y

h(E)

EMBSS.

BANY

KOT

Y

RAE

§-3

HW

(

18

NBR)

Iz

f€oT

Fig.4-7

DAY

(C)

THES.

1/2

BRGDLE

ILA

&

BUSS

Ay

FOF:

4

KGSEAbtSRH,

AY

(A),

(BE)

CARE

LER

8

ACROMBE

POLES.

PCORBOMR,

TVA

AbyTEMBNBL,

F-7

HAA

KCFRH

TRAN

LEL

E

EHTS.

head

check

jig

B

(5736006700)

head

check

jig

A

(5736006600)

“R-9000/V-9000

REC

Head

P/B

Head

RBA»

F

Benyk

Height

Adj.

Screw

A

(ied

HO)

®

P/B

Head

Atiniuth

Scrawe

C

S

Tit

Adi.

Screw

8

P/BT

Ye

RIBAS

FUPERRY

Fig.

4-7

4-3

PHOTO

SENSOR

ADJUSTHENT

(R-9000)

1.

Connect

0C

voltmeter

as

shown

in

Fig.

4-9.

2.

Playing

in

REV

direction,

magnetic

tape

portion

of

test

tape

consists

of

efementes

in

Fig.

4-10(MTT-5551

tape,

etc.)

adjust

R57

so

that

a

voltage

of

3.0

¥

is

obtained

at

TP.5(+),

TP.6{-).

3.

In

FHD

play,

similarty

adjust

R59

for

obtaining

a

voltage

of

2.8

V.

4.

Re-check

that

voltage

is

REV

play

does

not

change

from

3.0

V.

;

5.

Set

AUTO

REVERSE

switch

in

(2D

position,

then

play

tape

in

FHD

ode

from

point

A

in

Fig.4-10.

Check

that

tape

motion

changes

in

REV

play

mode

at

point

B,

then

changes

is

FWD

play

mode

at

pont

A.

i

DC

voltmeter

CONTROL.

PCB

7P5

BB

R57

R59

yi

Exase

head

FA

These

should

touch

ay

BRSTSB

al

Fig.

4-8

4-3

Dah

+

ev

HPR

(R-9000)

1.

DC

WHEE

Fig.

4-9

HEICMMTS.

2.

Fig.

A-10CRTMROT

AL: FOT

(MTT-5S11

BH)

DBRF-THAS

RV

TEA

THATPSULLS,

1?

5

(+),

1P.6(-)OMEEM

3.0

V

eSEI

MT

EVR

vd.

3.

PURICFHD

PLA

CHATS,

TP

OMA

28V

i

“SLES

RNY

SMES.

4.

REV

TL

4

BS

TP

OREM

3.

PORSGWOLE

FERS

TS

-

§.

AUTO

REVERSE

AX

vFe

CD

flict

y

bl,

F

FE

Fig.

4-10

D

AKO

PO

TL

SHS.

F

TH

BAOMET

REV

TEA

RMEL,

TOR

A

AOD

SHU

FAD

TVA

RET

SCE

SHRTS.

Fig,

4-9

Photo

sensor

adjustment

(1)

spticing

tepe

RISA

E-F-F

Magnetic

tape

BATT

splicing

tape

AVRIL

S-F-TF

SG

v7

feader

tape

B

Ye

rT

Ea

t

A

leader

tape

Y-F-F-7

Fig.

4-10

Photo

sensor

adjustment

(2)

30

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