Revox B77 Service -Anleitung

Gerausch:p;Jnnunggbstwd:

(na

ch ASA-

A.

utx.or

9m11.J

2·Sour:

be1

9,6 cm/s

bci

19

tm/s

4·Spur

:

bei

9.

5cm/-:.

b~1

i9

e

mfs

Obtnprechdampfung:

!liei

10

00

Hz)

Stcroo

Mono

LO<c~mpfung

bei

i9

cmis

EingJnge

pro

MIC

lasvmmetr,,CU

Position LO:

ilJr

Mikrofone

Position HI:

fiir Mikrofone

RADIO: 2.8

AUX:

Obersteuerungsfestigl<eit a

40d

8

11

: 1001

Ausgijnge

pro

(?eget bei 0

OUTPUT:

mit

Pegetste11€<

R~O

-

mit

PegefsteHer

PHONES:

kumchtossfest. Ofl(ima! for Kopf

von

200

...

600

Amchlime

fiir.

fernbedienung

Fernbedieoung

Diapfojektor

I nochriistbar)

BeslVckur~J'

11

IC.

1 Opto·Koppier, 4

60Transistoreo.33D

2 BrUc:kengleichrichler, 3 Relais.

Stromverwrgun,:

1

00

...

240v"'"

umscholtbor: lOOV. 1

220V.240

50

...

60

Hz

ma

x.

80Watt

Netzskherung:

1(J0

••. 14

0V:

200

.•.

240

Gewicht

(Masse}

ca

.

17

kg

u~m0$)(?f1j

b~

als G4

1

UCS:ser

b<5Sef

t.~als63tiB

t>ess«ols45
t>esserol

t:>es.ser

KiKNI:

0.15mV / 2.2

von

2.8mV

von

~o

KMW

VU

oder

V

ohoe

V: 0.5

JB

<.ii>

f.,7

dB

tJI:.

tlfJ

dB

dB

s60dB

:

als

75

dB

50 -··

600

Ohm

1110

50 Ohm ...

mV

120

kOhm

mV

I

220

kOhm

ller

:

+-6dB. resp.

1.55V

IR

;

390

....-

. 1

.5k0

hm

regelbar

, max.

1,55

VI

Ai

4,7 kOhm

regtlbar. ma>.

(2x)

max

. 5,6 V f

Ohm

Laufwefk

-Funkti

variable Baodgesct\windigkeit

lberblendeinheit

Triac

ioden. 5

10

%.

20

V, 140

Umschaltung

1AT

AT

:

kOhrr.

kOhm

20

kOhm

Eingange

514

nWb/ml

Ohm.

-2

6 dB

-26

h&er

ooen

.

LED

V.

Dim

452

=

Standard

@

Ra

0

@

ensions

o I

0

ol

ck

01
0

0

Ver

Ve~iM

0

)

c:=J

sion

11

..

i

I

j

I

I

/

~t

C i

-,

10,5

~

ii

t

-,

!

'-"

1

..:

1

sl

I

Abmessungen

Normale AusfUhrung

I

I

t

•

Rack·Ausfuhrunq

0 0

0

0 0 0
0 0

I
I

I

I

,

..

@

0

0

(

0 0

@

---===

oo

0

@

0

ions

V.

RapPort signal

(d·apri?s

2pis.t~s

i19.5<mh

j 19 em

4

a 9.5cm/s

,i i9 cm/s

Amortissement

(a 1

Stereo

Mono

Eff

plus

Entrks

MIC

posit

oour microphones

position HI: 2
pour

to

RADIO:

AUX. 40

Ta

40dB

Sorties

lnivea

OUTPUT: 1

avec

RADIO: 1,55 v I Rj

avec

PHONES: 12

court·circuit sans risque,

de

ohms

im-

Roccordement

t~teco

vdriat

projec

s

{

en

Composants:

11 IC. 1 phot

33

Alimentat

100 ...

co
220

50 . .

c

Fus

100

200

PoirJs:

enviro

Signal

to

noM

(weighted a:;

hall

at

3.75 i

at

7.5

quartP,r track

Jt

3.75 ipo

at

7.5

Crosst

lat 1000 Hzl

S1eroophocl1c

Mo

nup

&asure:

<:it

7.5

Jnpur.,,.,.-~:

M

IC

position

for

50 ...

position

for micraphone

20kohms

RADIO:

:

dB

R;

220

.

200

AUX:

Overload

40dB(1:

Outputs

(Level

OUTPUT

adjustable

-26dB

RADiO: 1.55

adjustab

k0hm

-26dB

PHONES:

short-circuit proof, optimum

pe<lance

Connecton

Rem

Remote

Stide

opttonall

Ctmiponem

11

33diodes.

3 relays.

El«:tric

1

00

volt

V.

200V,

50

...

max.

Main

100 ...

200 ...

w,;ght:

App10x.

ratio:

~r

tra

lunt>alanced)

ote

IC

...

age

ASA A. mMsu

ck:

b

ctw

p$

b••ter

ips

:

bettlV than 60

better

ips

alk:

bettc<

hunic

bett.,,

better

ips.

LO

: 0.

15mV

600

ohms microPhones

HL

2.8

impedances

2.8

40

m V I

margin on all

~00

)

per-channel:

at

6<1B

aboveO

: 1

.55

ma~.

with

preset control, max. attenuation

le with

preset

12

<l ma•. 5.6

200

... 600 ohms

for:

control

of tape

control

of

projector or

s. 1

60

80wans

fuse

crossfade

parts

:

Opt

o-coupler, 4

5 LEDs. 2

cummt

supply:

240

v

"'±

selector

for

220

V.

240V

Hz without conversion

:

l«JV

: 1 amp slow-blow

240

V. 0 .

5ampslow-blow

17

kg

I 37

than
th•n

than

than

than

;nan

mV

/ 110 kohrns

mV / 20

220

inputs.

VU/

V I

1.5

VI

contr

trans.port

variable

full wave

10%

100 V. 1

lb'

7 ozs

1C'd

Yia

(i.l

dB

67 dB

dB

63

dB

45

dB

60

dB

75

dB

/2.2

kohm

from

50

<ohms

konms

:

514

nWb/ml

R;

390

ohms

k:oh

ms

Ri

4.7 kohms

ol,

max

VI

A,

matching

funct

tape

spee:J

unit (el

ectronic

Tri

acs. 60 transistors.

roctifiers.

20

V,

140

tapci

s

ohms

. attenuation

220

ASA·A.

.

fs

p1~t~s.

()00Hl)

icacite

de

75dB

Pd'

(a

symlt

ion

LO

rnioroPhones

u11.

de

surcha

11: 1001

par

u

~

+ 6 dB VU. resp.

att

tiovat

attenuation

200

...

mmande

em

de

teur de

opti

on}

diodes, 5

240V"-±

mmutabl

Vet

60

Hz

onso

mmation

ible

soc

...

140V

•..

240

n 17

/bruit

:

cnregis

me1lleur

me1lleur qu'J!

m~ill>:>ur

meil

leur

de

la diaphonie:

pl

us

de 4

plus

de

d'effacement:

319cm/>

canal:

rique)

: 0.1 &

mV

de

,8

mV / 110

de

2.8

mV / 20

mV

rge

de toutes

canal

:

,55

V I

ma

x. 1.5 kohms

ion

ajustable.

aiustOOle, max.

x)

max.

600

ohms

.

Pour

:

du

mecanisme

vites5e

dia~tives

o-co

upleur, 4 tri

LED. 2 <ed

iDn

:

10%

e:

100

V, 120. V.

240 V

sans

commu

max

. 80 W

teur

.

- 1

AT

V:

0.5

AT

kg

trement-lecture)

Que

64

dB

67

dB

Q

ue

60

dB

Que

63 dB

5dB

60d8

I 2.2 kohms

50 a 600

ohms

kohms

50

ohms ...

20

kohrns

I 220

ko

hms

les

entrees

514

nWb/ml

R;

390

ohms

max

.

-26

4.7

konrn

-26

5.6

VI

POOr

casques

ou fondu

acs,

<esseurs

et 3 relais,

140

tati

on

kohms

dB

dB

Ai

220

60

transistor

V,

200

:

oh

encha

V.

ms

ine

s.

Dimensions

V

ersion nor

r

..,

""

I

I

l.

Vers

ion r

ack

male

I

l~--·~2"'

---

1

:·~-\I

·1

i

I

182.5

..

1

20

'

7 I

Andeo o ngen

2-2

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en.

Subjecf

•

f.~

i

4ll3

to

..:har

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.

Sous reserve

de

moditicJit1

on

2.

Technische Oaten

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·-.:

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G31l

L.wfwer

JMl•lrJr~·r1 Luuh.,~rl-:

1

AC·C~pSf

8Jndgeschwindigkeiten:

~.5

cm/s

Uflq?'iChiJftl?t

To

ler.anz

Var

iable

8\1f"'I"

k:

,

<Jt\mo1

or.

1;1/t!kl10ni'SCh 9l'regelt

Lind

19 t:m/s,

di?

r

Soll~,chwcndigkeit

Geschwindiok:e

'

rn

it T0nband REVOX

2

AC-W1cl<:e!m1:toro:on.

~1e1:110n1:v..h

±

0.2

it von 6.5 ... 28cm

Technical

Spec

r.e

taD<.•J

dm.r•..!:

dn11r:n cap:.1an

S:

d 7 5

cps,

~lei~!rnni

frorn

nominal

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ifications

d:11J

2

~C

rn(•to,

:t

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:J

:;

m('a:>ur

driwm spo

·.

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c

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ed wit h

oli

2.

i''<Jvr:·r.

1rr· ocrf11rm;Jr1

REVOX 631

Tape

tr;,nsport mechanism:

.3-:

r1•;;.-

,r

t.JP€

tor-:.;

l

AC

r~;.1le;;1£

.

Tapes1>eed

3.

75

ifJ

:;

an

%

changi;-0wr
Tol

ls:

er.!Jnce

Speed

vt:tr

iable from 2

fl:

J mo-

2.

Caract6ristiquM techniques

(

V.lh?urs

de

ndc

moteur

cm/s

commu

oli:?r

ance

iauoo

REVOX

.

mes.tue

t

j J mvt

AC

de

de dtHilement:

et

19

emf

tJt1

on e1cct1onique

d"?

la vitesse nominale: t 0,2 %

de

vi

tesse de 6,5

ba

Etrtrainement:

entr~1if\C'm~·1

bobinage;

1

O!QUe

Vicesse

9.5

a

T

Var

6311

rab£"i,

s

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tan .

ro'.ls

ba11ti

. 2 mcJt€urs

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~

28cm

~

..

is

<J'b?C.

AC•.!>

ion

t1

t>'~tt

·

·

TonhO

henschwankungen

lna<:h

01 N 455.;)7)

001

9.5 cm/s

M;

19 cm

/;

Schlupf:

max

.

0,2%

Spultngr

6sso:

tHs26.5cm 00.5

(min. Kerodurchmesser 6

Bandzug

umsch

{fUr

~Jeine

Kerndurchrnesse

Umspu/

zei

ten

ca.

135

sec

ftir

laufwerksteuerung

!ntegrterte

Logik:

gang.;i

mit

Bandlaufaensor. M

elektronisch umgeschaltet. Alie

fernsteuerbar. Schaltuhrbetrieb mit Fernbe-

d1enung

m6glicn

Entzerrungen:

lnac

h NABI

9.5 cm

!s.

90

19

c

mh

50

Frequenz

gang:

!Uber

Band

gemessen.

be

i 9,5 cm

/s

be•

19

cm/s

Vollaussteuerung:

514 n

V>l:l

/m entsprechen

Auuteuerungsanze1ge :

VU-~~t~

nxh

mit

LEO

Ube

Klirrfak. tor:

be1

bt:?

19,

5:..:m/c:. <0,5

bt>i

19 l'."mls < 0.2 %

:

Oesser

ats

0,

1 %

uesser

•IS

0.08

"1

Dur

chrnesser

cm)

attoar

:

1100

rn

Tonband

;

f

.:Sr

beliebige

.

µsoc

I 3180 µs

µsec 1

3180

µsec

bei

-20

30

Hz

...

16

50

Hz

...

10i:H

30

Hz

..

20

SOHz ... 1

5kHz

6dB

AS~-Norm,

rsteucrungsanze1

O

V!J

1257 nWb/fn)

%

r)

ec

kHz

kH

%

oto

VU

iiber 0

gen

z ! 1,S
z + 21-3

FunktionsUbtl

ren kontaktl

Funkt

1onen

i

+ 2i

-3

dB

dB

dB

< 1.5

dB

VU

()\:u•

6JB

{S 1 J PWb/rn)

<

1

51~

<05%

Wow

and

fluttet:

!as per

O!

N

.d5507

/t;r){)~

dard

19~·1071)

at

3.75

•P

• l

ess

at 7.5 i

ps

l

ess

Tape slip:

max. 0.2 3

Reef

sin:

Ui:>

to

10.5

ir.chr.:!iL

diamet~<s)

ime:

. 1

35

rr1nsport controf:

ing

rnodP.s

of all

motors.

and

electn.: timer operatiOt'l

N.l.

6)

ip

s. 90

µsec

1ps

·

50

µse

cy

tef/X)nse:

•PS

7

.5

ips

4

nWt

1/m

corr~nds

metering:

-mtntir as

tnli

trators

Distonion:

3l

3.75

l~

l.$

:•

in

:>et

2.36

hub

Winding t

Approx

Tape

lntegra!ed control

r·

for ar.v desired transition between different

os,

opefat

ing

tions:

Equafizarion:

!asper

3.75

7 5

Frequen

!measured via

at 3.75

at

Peak recording level:

51

level

VU

l(':vel

at OVU

,n 7 5 ·P

5tent

lhan 0.1 %
thao 0.08 %

ch di

JmerB'r (min

Tape

tern.

ion switchable

.

.sec

for

3600

ft

of

log1

c with tape motion sensor

. Contactless electronic switch-

fi

emote control of all fuoc·

i

3180

µsec

c.'

3180

µsec

t~.

at - 20

VU)

30

Hz

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16

50

30

50

.

kHz + 2/

Hz ... 10<Hz
Hz .

..

20

kHz + 2.1-3

Hz ... 15 kHz ! i .5

to 6

dB alJGveO

ASA·stnndJrd. wi

{2571\

Wu1ini

<0.

5%

<

1,.'.2%

iw"'JJth

IEEE stan-

_

hub

ctiameler

(for

tape

are

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:t

1.5dB

dB

th

LED

0

vu.

1514 nWb,'mi

< i .

5%

< 0

,5%

poss

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dB

VU

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6 •

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ible.

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res

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emfs

:

des

26,

5

de

ur

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~

petits noyamd

de rebobinage:

viron 135

<Mtecteur

interrupteur

'apres NAB)

crn/s

: 90

crn/s

:

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en

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ement-1ecture,

crn/s

mdximum:

res d·apres la

LED

des

de di

storsi

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rn

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455071

rn

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ur

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meilleur

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bobines:

cm

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sec

pour une

du

mecanisme:

des

fonctions

de

mouvement.

<}!ec

tronique (

Jes

fonctions teiecommandlbl·

possible de la

horaire

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ec

I 3180 µ

µse

c/

3180

frequence

30

Hz ...

SO

Hz

30

H< ...

50

Hz

de

niW!Bu:

va

leurs

on

h<1rm

OcJBVU +6 l1B\.'t;

f257 nWO/m!

< 0.5%

<

0.2%

a 9.5 cm/s

a 19

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Tension

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19

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µsec

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6.

Elektnsche

Einstellungen

Messungen

6. 1. Messgerite und Hilfsmittel

(:r\t.m,:1gnc-t1

s1P.t;;1.gs·Or,)s~

NF-M;

llivrAtmet•?r

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6. Electrteal adjustments

6.1. Required test equipment

A.

•Jd10

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. 6.2.- 2

6.

Mesum et

6.1. Appareifs

D~m&Jrt'3t1seur

Mi

lli

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dig

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4.1

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ur

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stellan~itung

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o

vu

0

VU-20d8

Ali
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auf vol!

6.4.-1

6.4.2. Entmagnetisierung

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gen

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s

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: 257 nWb

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HF-Me"'1ngen

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ind

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it

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quericv

quency

6.

3.4

LoJd record

prepare a

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•n

fanc.tion PL.A Y. When

raach

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6.4.1. Calibration tapes

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r·

p

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-

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tt1pe

.

push l

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vn

PLAY

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he

r

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Hz. If necessary

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r

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t on

the counter must show

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to low

tap·~

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t~

1 Hz

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imo

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are as fc

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25.7

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for

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or

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the

1dmg a

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RE

VOX

iJS

a reter'!Oet!.

OUTPUT

mV

77,5

mV

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high

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ta

pe

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6.3.-2

6.3.3. Reglage

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it

pas

6.3

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lectu

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4.

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Pour !"aflgnement

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vre

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~

sont les sui

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0

VU

0

VU

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es

@>

LEVEL

6.4.2. Demagnetisa

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Jes

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la vitesse

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ir

VARY

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esse

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Le cornme-vr

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rnm

le

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800 H;.

la

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ll

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en foncti

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etal

on

van

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ce trensparente l'apparetl

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la

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est

r~

I~

OX

do

nt

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ence

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les

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ec

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UT

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ER CAL. L + R \Fig.

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gang·Ab

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Kontrolle:

De

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roc

Band

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-

Jusr;e.schraube ® au! Ausgangsspannu

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FU
is
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---

STEREO

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Gener

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chungen

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vo

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{Pegclmaximum}

r Spalt muss in der Mi

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ht

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du

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ro:

h das

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if

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MONO.

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I

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,

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s

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then check positi

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to

bri

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7

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ilO

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6.4.9. Reproducing head azimuth, fine adjust·

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me

nt

azimuth is

er

lsecHon 6.4.B.) so as to avoid ttte possibility

a phase error in

siti

on

outouts

Ll

t>c

7 112

.art)

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10 kHzi

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ainOO

16

Mitte

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generator from

Hz

alld

cli<J<:k frequontY response

the

I

~

var;ation ou

~rmissible

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justment

to

i

n~de

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head face. run tape

rea

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gap ioto oenter of

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ips and run azimuth

ment !Phase check method)

of

the

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MONO

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l oad recor

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.

tolerance+ Q/-1

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on

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ng

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adjust

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ContrOl~z

sor

tie>

OUTPUi L + R

6.4.8.

Pr~lage

lecture fNive

Co

ntrf

>le:

L'•:intte-fer

doit

tact de

la

bande.

Fai

tes

piste a

1.i-ec

un crayon gras, ouis pas

oue!Qves instant

tt

ouve bien cen

Effectuez

6.4.- 5.

--

?\ice

panie

r09?tvee a

- Raccordez un voltmtltre SF A la

OUTPUT

L@.

Appuyez sur

le

niveau

de

reg1age(f;

6.4.9. Reglage fin

lecture (Me1hodo

Pour effcctuer

ment

OOcessaire

pr

i!oP.dant

(6

5el~tt..>u

MONO

Branchcl

surties ® OUTPUT

Passttz

rP.•jl.3QC

dt"

!'.

9i

at.lt!

tin

itrt's

I~

s

iqn\1

1

dt>

wrti!;

frC.:1

000

Ht

et

contrOlei

1:.t

courM

de

l'azi

au maximu

ii

tte cen

tr"

'Jn trait

$.

ContrOlez

tr

e sur

I~

les:

commutat

i

1aba'1de eiatoO da

l'azimu! 110

la

touche

sortie maximum

de

l'azimut de la

ce

de

proced.er

.4.8.) pouf evitar une

r

MO

NITOR

u11

rn11Hv01tmerre

let

en

l0.::,tu

:t>:

niolut

(10

l:.H.:::

pointu)

,1vt•~

ma:-

im~1m.

;

1

I

_, '

uence

du

¢;&-ai

I~ tk;;irt~

: •

00

r

~

mut

de la tete

m)

svr Id

surface~

horiiontal

stJr chaq

sez:

un~

Que

l'ernre-fef

parties

e

tf~s.

ions se

100

19

Cm.'

kHz)

.

PLAY

er ajust:

;i

!'

aided~

ta

de;

pt>,,.,

)

reg1age,

ii

~t

au

rt?gl~)e

e1r

l:l\,1t

t:'n

O<~"'il;tic

SF

R.

iJ pa1

ti~

ih

..

~tiflt>!! ~

J

\?

l

e_!_lectu~:

1

~1\1~~Pl1ur ''b~~'·

Oc

:;

.:

..:l

bar

i

~

s.

Su-;

so

n

"lrtS•

t~e

atrd

1'.)?.:1

d!;1'9(1

,.,,

~

~

c

"

!

·

L

u

6

-4

+.

L-___

_

__

STEREO

Fit.6.4.

~

6.4.10. Wiederp>be-Pegel

(R

EVO

BedienuN)Se
einstellen.

- NF

·Millivoltmew

PUT L @ an

Testband auf

vorspu

Ge<at

Mit dem

6.4.-7

1 eine

einstellen.

NF

-Millivoltmeter an

R anschli

es.sen

Mit

Au~nung

dem

ab

X·Testband An. Nr.

S<:hliessen

len.

auf

AusgangsspanO\lng

.

Testband

lemente

an

(1

V

Pegel

tonte

W1edergabe

Regler REPR LEVEL

Rogler

AEPR

YOn

0.775 V einstellen.

..

,

..

<AL

Odd>

-Ber

starten.

Ausgang OUTP

0 ·

O·

Fig. 6.4.-7

6.4.11 . Frequenzgang-Kontrolle, W

(ab Testbandl

Bed

ienungselernente nach

einstellen.

Testband auf den Frequenzgangteil

S()Ulen

.

NF-Millivoltmet..-

OUTPUT L + R

G,..iit auf W

Frequenzgang

l

ieren

.

Es

k6nnen gleichzeitig beide Kanale

messen werdcn. indem

MONITOR umgescha!t

anschli"5Sen.

iederiia!Je

bezogen

de<

et

an

starten und den

auf 1000 Hz kontrol·

B

etr

tebsartenschalter

wi<d

IURl.

__

. . . .

o ·

O:

~

-~

-·--··

4600i

Fi

g.

Ausgang

eich).

il

(257 nWb/ml

YOn

LEVEL R eine

.

o:

((§':

-~~~

..

- ·

6.4.10. Reference l

l

6.4.- 6

OUT-

L (

F~

0.775 V

UT

....

.

.

(AE

Set operating controls as per fig.

- Connect audio
range) to OUTPUT L

Search for referen

on

the calibration

pressing the button

Adjust trimpo! RE

6.4.-7

1

to

Connect

PUT

Adjust trimoot

tain

an

output le""I of 0.775 V.

_

..

..

?.1:,.

:~

~

1

oicJ]lolci10

evel

VOX

test

ta

tape

PLAY.

obtain

an

outout level

audio

A.

"""

·•

iedergabe

Fig.

6.4.- 6

vor·

Ausgang @

6.4 .11. Reprodu

quency response

PUT L + R @ in para

quency

ge-

nels may

the setting of
between the po$itions LEFT and RIGHT.

cing

(measured

Set

Search f

Connect aud;o m iliivol

Start recorder in PLAY and measure fre-

responso relative

The

system frequency

wi

th

operating controls as

or

the beginning

section

frequency

be

checked in

the

MONITOR

--1

_..

..

.. -·· i

~

......

:.

=.:.'==l

from calibration tape

pe

no

. 46001 )

rnil

li\

•ol

.

ce

le""! 257

and run

PR

mil!ivoltme

REPR

ca

libration

on

the

ll

el.

to

10C>O Hz.

response

one

run

tmet'lf

L'iat

soction

LEVEL l

of

0.775 V.

ter

to

LEVEL

R to ob·

respon

tapel

per

Tig

of

calibration tape.

tmeter

to our.

of

both chan·

by

alternating

mo

de

@)

1 I I

6

.4.~

11

nWb

(fig

OUT

6.4.- 6 .

the

fre-

selector

11

.1

ii

6.4.10.

.

V

- R

sortie OUTPUT L

/m

niveau

by

.

6.4.

-7).

-

sortie OUT

aj

ustel la tension

6.4.11. Courbe

se

courbe

so11

ie

courbe
Hz.

on une fo

de

reproduction MONITOR

Niveau

de

r6ffrence

d'

apr~

ions

selO'l la

1 Vl.

fml .

.

REPR

LEVE

de

son

ie a 0,775 v.

REPR

tat

ions selon la fig.

ltm0tr

et

con

au niveau a 1(X)()

t'!tre

(URI.

la bande

Nr.

46001)

BF

a la

LL

LEVEL

la

partie

e BF 3 la

trO

lez

mesor0s

du

mode

'1a

lon

(Sande

etalon R

Effectuez

6.4

.-6.

accordez

Bobinez la baode Cta!on jusqu'a la partie

de

reference

Demarre.z:

A I' aide

ajustez

Raccordez le millivoltmetre BF a la

PUT

A l'aide

(d'apres la bonde

Effectuez

6.4.-6.

Bobinez la bande etalon jusqu·a

de

r~n

Raccordez un

@)

OUTPUT L + R.

oemarrez
de rt?ponse

Les

is

en commutant ~ seiecteur

EVOX kt.

iE!$

rommutat

un

millivoltmetre

@)

(OChelle

(25

7

nWb

en

lecture

du

roglage

la

tensi

on

R.

du reg

lage

de

sortie a 0,775 v.

de

r6ponse en lecture

etalon)

!es

commu

..

.

millivo

en

k!ctUf'e

par

rapport

deox canaux peuvent

•

-

fi

g.

•

•

(fig.

-

A.

-

-

...

...

1111

-

-

la

•

1111

-

1111

(!

g

0

Fig. 6.4.- 8

6-4.12. HF·

Spannu

ngen

und

REVOX

mes...~n

·

30

V ...

32

osk.op

am

b•t

nigt l 50

am

µs

ichung. mit

an Mes.sp1.inkt

autlegen und

BIAS

TRAP L

Freque

nach Fig. 6.4

631

am

LOschkopf

V

AC

L6sd1kopf

Oszilloskap· 15

.

ist

d~i

1 .

177

na.:h

li

er

en

~Jienurigr.P.lemeote

einste:ien.

L'Jefcs

at1f

L6sc

05li

6.4.13.

des

\Fig. 6.4.-91. sieho auch Scha•lb•ld 1.

Aufnahme schalten.

$pannungsminimum einstellen ( <350

6.4.

Band

Aufn3hme

sturten.

hlo

:upfspannung:

L&"chkopfsoormung

Voltmeter

Richtwert:

U<itorfreque-nz:

Oslillator

frequenz mit Oigital·Zahler

oder

Osz111

Die

Frequenz

Aufzeichnung

&hwingungen/100

8e

1

Fr&Qvenzabwe

·

.:o

n

T1

auf OsziHat0t·S1eckkarte, nach·

h.1stiet

·en. OsliUator

l

~ngeru

n-lJS·Steckkarte

wstecken .

HF

·Spenicrelse Aufnohme

&3chenu0tJS(>lemente

e·

=nstellen

.

t'llF

·Miilivo

:li

gen

L

eeres

M;t Reglcrn

.

J,,

ltmet~r

Aurr~hmekanals

Band

i,i-1\_

1ew~

-10

•

,

~~

~

.,

~

.-

-

r=)y

C)

nz kontrol·

-8

aufley.m und

mit

rnes.s€n

~Hz

: 5

kHz

Regel

sti~t

auf Ve<·

.241 .aut-

i=ig. 6.4.

-8

@

anschlit?.s..-.en

-177

.230.

Ger

Jt

auf

und R auf

mVl.

J=:.g

·

.

?1

-

!___

~

o

!O

6.

4.12.

Checki

ng

voltages

S~t op

~a:inq

L"Xirl

631)

Erase

AF·i:

Osciliator fr

erase

O'\Ust read

wi

15

above

lator t>oard .

boatd

a;;re

6.

@ o t t he respective

6.4.-

in

to

l<

re::order wirh

arv1

So

t.art

in

vol~aq~

·

Use

elr-.

~tronic

Oft.:rg~

0.')

the

appro,. .

.,,.alu~

oovencv

fik.asure the oscillator frauuoocy on

he.ad

with a digital

150 kHt

th

an i)

s.o;iUoscope.

cycles on t

he 100

If

the

frequency dev\ates

limits, adj•

.1st

For this

1.177.

24i

ss

to

1ne

roi

l

4.13.

Adjustment of bias trap

plifier

Set

o~oti119

Co=1nect

m1llivolt

YI.

Refer

to

Load reco1

tht=:

rncording mode.

Adjust

the

obta

in 3 minimum

350

n:VI

.

fJ9

6.4.- iO.

~

·

....... · 1 ' :

ld jlJi

oscillator frequency

oonttt)I$

ii!>

per

bl~rn":

t~

recor1ing

mode

vnltrneter

erase

·

the

is requ;red in

circuit

dEY.

cootrnli

to

Mad:

:

-

30

V ..•

32

V

c-:-:~;riter.

The

± 5

kHz

. When

the

d rspl

ay

must consist

µ.')~~time

.

bdse.

slug in

T1

adju~!ment,

order

in

conttvlsas

~r

111.at8r

to

rec-:>rdifl(")

<11a-.Jrarn

1 .177.230.

w 11ll blank

BIAS

1rOlta9e ind1

OJU

and RF·

f19

6 .

.1

tdpt?

!RE

VOX

.

moo~Jfi:c

the

frerJu8n

moos..1ring

t:>ev

ond

the

on

t

h~

osctl·

the

ex.tension

tc

gain

recording am-

fig

6.4 .- 8.

tl"1~ tt!S~

oviot

channe

l

(ti

tape

aod stJrt

TRAP

l + R

c..

1tioo

Ji

i I

:I

I 1

6.4.12. Contrl>le

-8

.

del'T\Mrei

Ten$ion

the

Freflueo<:e

t;v

ot

6.4.13. Circuit rej

g

d1J

men.t

1

emeg1stremeot.

rri

quence

E.

Hl3'1":tV':'l

6.4.- 8.

P.dcei: uru:

f;!n

rfeffacernent.

~.-\cs

urez

tete

Valeur approchW ;

d~

E

ffe(.ttJ'3Z

gistiement

un

osct!IOY.:

1

50

doit

Une

a raide du noyau

oscillateur.

fie~

1

.177.241.

Efiectuez

6.4.-8
Branchez

mes

ur~

(fig

6.4

177.230

.

P

l<1cez

R"!J

l•z \es SIAS TRAP l

urn

de

tension(<

de

la t

ension

ie:>

commut.:.tti'JflS seton !;,

ba<Y.fe

iStrement.

la

t1Jnsi

1'r.1sciHateur:

I,;

rnesu

av.iic

0(.)1}.

:t

5

kHz

eoir

15

qui

pouf

Stn

1.:

1 piaquette

ec1'!Ur

les

commutat

ul'l

rn1!111JO!

de

ch

<JQU.=!

-

9>:

voy

ez

1..1ne

OJnde

350

v1ei~

on d'eHacernem su'

:

30

re sur

un

com

La

. Sur r

olternani:~

.:i

tr9qJ.enee

de

HF

d'ermgistrerntnt

tn~~

CgJ

vier~~

mV).

erue1J

d'~ffacement

kHz

obt

deviation de l

(x)

o:

L

0::~

o ...

r

0

-o;:,.

o·,~

1

.

,,

o:::

_O ::::.

HF

et

de

la f

REVO~

6~~1

..

·$2 V AC

.

la t8i-:i

cl'

ct~•.11

·

'J19

1tol

tt~Qr.1€0(,o)

(!~~

oscillo:scooti

oar

100

se

cori

Tl

de

I.a

pfa;.;1J1-

ie

t

~!age

5€f;"J

da

pr0too-

1ot

..

Jn~

seion

lJ

1e

SF

,

-t•

J

al

!drnent

~t

~

..

..

..

..

I M.-1'

ti.A.-

p

cf-!n!e!w··

r~

st.hE"

<1C

nu:

'B::"

ot R .•u n,.

tO

i::~1n

II~.

...

..

t'f

~

6-6

-

,.

Fig

. 6.4.

-9

Fig

. 6.4.

-10

STEREO

Fig

. 6.4.

-11

6.4.14. Spaltjusti<fung

(Pe-)elmaximurnl

Bcd1cnuni]selerrientf)

einsl'!llen.

- NF·M1llivoltfTl'JW an
OUTPUT anschHessen.

NF

·G"""rator

INPUT

para

llel

L.eer

es

aut

Aufrahme star

stellen,

diKS

s•ch

77

,5

mV

einstellt.

- Mit Justierschr

P

ege-l

maximum einstellBn

beachten. deshalb besonders langsam e i

6.4.

15.Spoltjustienmg
(Pha!enmethodel

Um

Messfehler.

> 9o-

entst~

urbedingt erf0tderlictr

Pegeimoxi

mum

nehrnon.

Betnebsartensch.atrer

Stelluf'!l MONO.

- NF-Millivoltmeter
OlJTPUT anschliessen.

- NF

-Generator

INPUT para

10 k

Hz/

Spannurg

l.eo<es

und a

uf

Aufnahme starten.

~

M<t Ju

die

Ausga

ngsspannu

einstellen.

Aufnahmekopf,

J'\ad'I

Ausgar>3

Be<•

;ch

100

an Anschl

anschli~~fm. Freq~nz

Band ( REVOX 631 )ein!"'Jen

ten

am

A~ang

die

k:

Onmen.

·Me

thode

llel anS<hliessen.

: 0 VU

Band (REVOX

stiorschraube @ (Fig.

ng

u,.

. Gene<atorpeiJef

it

ine Spann

aub'?@

(Fig.

.

Anzeigeverz~ung

AufNhmekopf

durch

Phasenve<sch;,,t,uog

zu

vermeiden, i

d~

Spaltj

lJStier

16

.4.14.1

MONITOR

an

Ausgaf'J'J

an Ansch

hJM

-20dB

.

631)

auf

Maximum

AUX

Fig

6.4.-

mV.

@ AUX

:

10

SiO

':J

ng

6.4.-1

mtel!en

. fein

ung nach

YOrzu

@ AUX

Frequenz

auflegen

6.4-

lscharf

grob

®

~Hz

•Jnd

ver·

von

2)

st

es

auf

@>

121

11

.

.

·

:

)

((J}

·

~I

-'~~

...

_? 1

AUX

6.4.14. Recording

ment

(Level ma..-imum)

Set

operating controls as

6.4.-1

1.

Co

nnect audio

PUT 51

and sel

Connect audio generat

AUX

INPUTs @.

1

0kHz.

load

and

start

.5m

V.

Rotate

xi

mum

tag

L>efore

head

screw

15.

Recording

l

l'hase

order

to

avoid

of

9<t.

st completed.

Turn mode selector

Connect

OUTPUT @ in

and

L

oad

1)

and

start

is obta

recOf'der wi

•n

to

s.;;rew

output

t

azimuth wi

@ should

check

d~ibed

adjust

recorder

in

screw@

well

ined.

631 )

genf:X'ator level

77

tain ma
time

record

mete<.

6.4.

In

in excess

adjustment as

fir

t;onMONO.

.sockets

- Connect audi

PUTs @ in

10 k Hz

ovu.

63

- Adjust

sharply rising,

\'Oltage

:,;

:

..

;~>

. _,

:·1

0!01016101F-

head

azirnutfl coarse adju$l·

m111ivvttm~ter

ect 100

mV

range.

Select

th

blank

the

r.c

ording mode .

obtain

an

output

@ (fig.

level

. Because

he

effects

of onv alteration

ll

be shown on

be

rotated

head

azimuth

method)

the

possibility

it

is

essential

unde<

sec

MONITOR

audio

millivoltmet

paralle

o generator

paralle

l.

Select

to

a level

with

blank

the

recor

ding mode

(fig. 6.4.- 12)

defined maximum

o~

to

or

m

pa

rali~I

frequency of

tape

fREVOX

reading

6.4

-12

1 to o b·

thH~

very

fine

adjustment

of

phase erro

that the

azi

tion

6.4.14.

to

er

to

l.

to AUX IN·

frequency

of

20

dB

taoe

CFIEVO

in

!1

iig.

OUT

.Ad

just

is

the

slowly.

muth

;x>s

both

bel<M·

ur

)tii a

Outtx11

-

son

to

0, 775 v a 13

et demarrez

of

a obtenir a

- Toumt:?z

6.4.

a

mum.

in

compte

rs

is

9{f

i·

sort

0

of

et

- Eftectuez

X.

ave<;

6.4.14. Prer6glage de

registrement ( N1veau

Effoctl~

6.4.-11

-

§.raochez

ie

~

t)

- Aaccorde:! le

@ AUX INPUT. FrO(luence

P!

acez

Ajustez le

-12)

pour

Tournez

du

6.

4.15.

Reglage fin

registrement

Pour ettectoer ce

ment

rWcessa

precedant

S.!e<teur

Branchez

ie

@)

Raccordci:

@

AU

X INPUT. F;t!Quen

VU-20dB.

Placez

d~mafrei

la vis@oovr obt

maximum

.

l'azimut

l

les

commutations

.

un

millivol

OUTPUT

. Echelle 1
generateur

sorti

e.

una

bande

en emegistrement

niveou

sortie une

la

obtenir

la

des

de

ire

de

.4.1

d.)

MONITOR

un

TPUT.

un

u

ne

band

le

du

tension

vt5

le signal

vis

t~t

l'azimut

(Method•

p1oceder

oov

r

millivolt

~rateur

e vie

r~lage

enir

la

diif.'al&ge

(6

OU

en enregistrement.

lentement

de

maximum

tmet

00

BF

-.

10

vi

erge (REV

.

gent.!rateu

de 77,5 mV.

de

r

eQlage

de

..

.

de

des

reglag.J..

au

Bvit~

r

sur

MONO.

m€:tre

BF auJ(

c;e:

10 kHz/tensoon:

rg

e

(REVOX 631)

fin

le signal

la

h!te d'en

)

selon

la

re

BF j la

mV.

aux eotrfies

<.

kHz/signal:

OX

r de facon

@ !fig.

wt

ie

max.i

en

tenant

la

tite

phasosl

ii est absolu·

r0glage

dk

u

nc erreur

BF

entrees.

(tr-Cs

poi

de

sortie

fig

()31)

d'en

a la

ntu)

rit

de

Ill

·

-

.

II

II

--

·

-

•

·

•

--

•

Ill

l

()

0

'ij

I

~

ii

tJ..:))

ii

Fig. 6.4.

6.4.16.

()a

i.kt

ab

Mng

Form c1ner Kurve m

~

r1auft

des

A1b

6

.4.

- 13

OUTPUT L

- NF·Gen<!rator
INPUT parall.i anS<hliessen

-20dBl.

und auf Au1nahme starten.

dretien

mum

we

ise

geschwind;gkeits!QOte wahlen

und drehe

bis die

Tabelle

(

t.U

u

'IOkHz

«:)

·

~

''r(

jf

Q!

'T-

I

LEFT

RIGHT

-14

Vonnagnetisierung

r W

1

':'1Je<g~el

iy v0rn

Vorm(JJr~t

1t

.

Kann

citspunktes

1.

S.-J;enungselemente
c1

nstellen

NF·M

L"°res

Mit

BIAS ADJ.
BIAS

vom

b;s

erreic

auf

LEFT/RIGHT. (ent

Man

NF-Au~ogsspannuog

6.4.-15 au!ge

).

1---~-,.------,

ausgP.p

J i

e<J

c Seziehung

herangt>..z

.

!l!ivoameter an

bzw

. R

ansc~lies

an

Band ( REVOX

Regle

rn

LEFT

ADJ.

RIGHT

Lcnksanschtag

dns

NF·Ausgangsspannungs·Maxi·

ht

ist.

Betrtebsa

rn-c.:!rke

sich die Max

nun

in

gleicher Drehrichtung weite-r

fuh

1----1---~----'-

I

I

L,.

_ _

___

;-,

-

0

(0::

~

.

;i,

'ij

-

··a

.r

I

AUX

Frl!Q<.l~nzen

trom

em

Ma;umum

zur

F~tl

~uf"IQ

werden

{

FKJ

Fig. 6 .4 .- 14

Ausgang

@

. 0

631 ) aut

leg'?n

FAS

T)

FAST)

halte

r

wahl·

hen<:i€

Band·

imum-Anzeigt?

u

rn

den

in

gesunken

i

<>

-

VU

0

for hohe

151Cr"ungs.s

r.igt

ogen

nach

sen.

Anschluss @ AUX

{10 kHz

(SLOW+

!SLOW+

in Uhrzeigerrkhtung

rt~

sprec

l.

rten

Wert

\

\

\

\

\

_

__

'_, _ _..

rF

;/J::;-..

\\

'

·'

.=,

;,.

.

AUX

6.4

.16. Bills

Since rape

rent, a 5harolv

in

hioi t

ed

al high freqtJendes when

increai.ing

This

r~lationshtp

.

the optimum o pei ati

Se

6.4.-14.
Connect audio

PUT L or R @ respect;

Connoct audio genera

PUTs

(48)

-

'se'1ec

to a level

Load recorder

631) and

The

BIAS ADJ L

BI

~r

e

to be

by turni

ng

wise posit ion in cl

sig

nal levej,

put.

rea

sw

;tch

ed

cuuedl.

After havi

;lowly

keep

in

dock.wise dir

cter

s.i

gnal

ist

IJ

, I

has

tab

le 6.4.

·······

--··-·

••-

t• 1

1

lTf4.t

:.~~.~-~=·-:

!.~~~·

~~-

!~~-··

!

.~:

~~~-~

~ ~

~ .~:: ~: .

~~~

~-~~:

~~.~~~:

!

.~:~~~.~~~

!

.~:~~:.

~~ =~!:~.:

~-::~~ ~.:~~~~~~-

:.~~ ::

~ -:~

! .

~:: ~- ~

'

:.

~ . :~. ~.

:~~ -~~~

! .

~~ :~. ~~~ :; ~~

:

.

~~ ~~ ::.:~:

I

"'O~•

l

W · • 4 I " I • I ' >

·-····-·

··-····

adjustment

magntH

1la

tion v

aries

w

d~fm

ed

the b1a:s

curre

may be

ng

t ooet

.at•ng

in

parall

el.

t froquency

of

20 dB below O VU.

st

AS

ocfjustfd

ches its

t

!

with

art

in the recording

potentiometers

EFT

ADJ

RIGHT !SLOW •

~t

th

them from

ock.wise

as measurOO

maJ(imu

to

eit

her LEFT

ng

on

rot

ating the respecti

ecti

on unt•I the

drop

ped

by

-15

l~U\.

···········-··

.,w•,'k..,.,

....

I

•"' J J/°'ips I•"

·-·····--·-·!·---····--·~··-····-

.

..

: . -··

--~--~-·

...... ! ......

:: ~.

......

! ....

.. ::-.....

~~

~.

'..

-···

.:

..

..... !._ ...

",

···. ··-· ! ..

..

.......

. !

...... ~ .......

....... : .....

·~

--

~~:

.

..

! --·-·· ~ ..

... !

...

·-· ~ ....... ! .... --. ----

'.'

.. : ·-....

~--·

~.

·-.!

...... ~ ..

···-· - ····

ith

ma

ximum

ou

nt fro

rn

z~ro

ut

ilized

to

pQi

nt !6.4.

-13

controls

a~

m1llivolt

~te

r

V1lly

tor

to AUX IN·

of

1 O

~H

z

bla

nk tape

mode

.

lSLOW

+FAST

elf r

tMir

rea

··--

..

. ·-

..... ! ......

....

···-·--····

FAST

'?SCe

cti

ve

tape spe

fully counterclock·

direction u

on the recl)(

m {mode

or R IGHT

c~

t

he

10

the

amou

nt

········--·-···-··-····---·

'•u

'~'

11/hPlo

_

!_

... .

~.--~~-!

·--

. ! ··

-·--

.·· ...

-~

.... ·····-... !.

·

-·~·

· ···.

~

..•...

····~··

··

..

! ........

..

! ···--· ~-....

~

-

···-.! •.... ····-. !,

-·

...

! -· .... : ....

...

. ! -· ....

~

...... : ..... · ...... !

. : .... -

-~-

-

.... ! ........... :

···

···

bias cur·

tput

1s

"!X

·

grad

ually

upwards.

deter

m

i

n~

}.

per

fig

to

OU

T·

and

ad1ust

( R E

VOX

)

!

BC!s

ntil

tne

der'

s out·

sel

ector

as

re-

ma

..:

•murn.

ve

tt im

po

kHz output

shown

in

1.1J>k•/'

l

....

l '

HP'

..

---

...

~-

.

..

!--··-,·

·---·,

····,··

· -..

~.

·-

--·--....

..

!,

·-·-~

•...... !,

-·-. ····· ... -·-..

-

~

.... ~ .. ··-·

--

~·-

..

...

...

·.

:. -·-... ---..

···

··----·

6.4 .

16.

Premagneti

Le cour.Jnt do ntemag r

oourbe do

le

niv-eau

po

ssible

tra

vail t6.4.-1

sor1ies

- Racoord

@ AUX INPUT (10 kHz. 0 VU

et oe

marrez

daos le sens des ai

r obte

mum

.

mooc

vi

1i:tS

se

PO

tentiometre

t

1usqu

·a

co

1reso

(

~ U

I.

I

I

· !

·-

·,

·,

~

sation

nt

le maiomum

de l

t>eture de.s

de

fi

1'le

r

avet

3i

Eifoctuez las commutat ions selon la fig

6

.4-14

.

Branchci.

on

® OV

TP

UT L

t:?

z un generateur

Pla

rez une

band

en enregislrement .

Tovrn

ez

les

r

LEFT

gui

de

la tension

mutel

altetn

LEFT

iP.IGHT

bande cho1siel.

eOOrez

le point maximum

toujOUfS

-..:hut

JUX

va:

~)l

evrs

BIAS ADJ.
BIAS AOJ. RIGHT \SLOW+

ntion

Com

sur

de

R

ce quc la

onde

. .

- ,

.P.t

1sation o

ro

vOQ

v~

oointu intlu

hautes

fre.Q

oences.

Pf

0:~1on

son Point

m1lhvo1tmette

OU

R.

BF

aux

-20 dBi.

'?

vier

ge

{REVOX 631 l

aqes

·

(SLOW.,. FAST

d

~

(conforme

dans

tension

de

la

:;.ort

ie BF

s91ect

~

le

rn€:

dt! sortie

t

~!I~

FAST!

lles d'tine montre.

ativernent le

e

de

ue

~u:

P.r.O)

Ii

(·St

d~

BF

a..I).

entrti~

jusq

1/ i

ma

xi

eur

d:

men

t a I;

t

tou1flfz

me

Sen!>

BF

6.4 - 1 f,

J

~

.

Fig. 6.4.-

F;g. 6.4.

12

6

-8

Fig. 6.4.-13

-15

n

II

l---

-----------

0

•

ii

~-

@

I

_

I

Fig

. 6.4.-16

6.4.17.

INPUT parallel anschl

OUTPUT

stellen. dass

nvfll von 0.775 V erscheint.

bzw. RI
wtenschalter entsprechend auf

RIG

HT.

Konrrorle:

Keio

Pege!sprurq beim

TA

PE

(3 3/4 ips)

liegen.

0

~

Q:

fj

·r;r

<Q>

__

........

-1

-

I

LEFT

RIGHT

Aufnohme-Pegel
BeOienung:;elemente

eil'1$tet

len.

Wi

ede

rgabe-Pegel mtissen eingestellt sein.

NF-Generator

NF·M

anschhessen.

l ee

starten.

Gener.at0<pcgel

TAPE/INPUT Schaller
TAPE
Mit den Reglern

GHT

und INPUT.

Bei

an Ansell

iessen.

1llivoltmete<

res: Band auflegen und auf Aufnahme

am

.

auf 0,775 V einstellen . Betrieb

der

muss

an

be

1 1000

NF-Millivoltmeter eine Span-

REC LEV

Umscha

Bandgeschwindigkeit 9.5

def

Pegelsprung

-~

~~~-~~

0

Q:

_

..

''"

~

~-

.

~~~

I

AUX

Odeh Fig

. 6.4.- 16

!= @

AUX

Ausgang

@

Hz

so cin-

MON

ffOR auf

EL

LEFT

..

LEFT

oder

lten

zwrschen

cm/s

inne<halb

1 dB

~·

·

caF

---

1::,-~

AUX

6.4.17. Recording level

Set operatin9 controls as

6.4.-16.

The

must already be adjusted

- Connect audio 9enerat0f

AUX INPUTs

Corinect audio

PUT®

Load

in

the

recording mode.

Select freQuen

g~nerator

artd adj

0.775

Vis

obtained on the audio millivoltmeter.
Switch
TAPE
Adjust the trimpcts

or

RIGHT respectM?Jy

of 0.775volts. Turn mode solector

LEFT

or RIGHT

Double check:

There

must be

ing

Hie monitor selector between the

TAPE

and

INPUT.
At

diff

erence

of

1i

-~

---~-~

~

I:·~,

0

OOIOID!u!DI

- !

levels

ot

t

he

@.

millivoltm>lt

reCOfder

with

cy

us

t its level until a reading

MONITOR

to

as required.

no level difference woon swi

the

tape

speed of 3 3/4 i

1 dB is permissible.

----11

1

:-

1

11

-

-,'-:!

!Jl

per

tig .

repr

oduc1rig

as

blank.

of

selector to position

REC LEVEL

obtain an output levei

systBm

per s.ction 6.4.10

in

parallel to

er

to

OU

tap-9;

and start

1000

Hz

on

audto

. LEFT

to

either

tdr

oosiHons

ps. a l<!vel

T·

of

6.4.

17.

Niveau

d'enregistrement

Effoctuet l

es

6.4.-16.

Les

ajustes.

-

Raccorcte.z

@A

UX
Branchez un millivoitmetre

sortie ® OUT

Pla

enregtstrement.

Reglez

fa

c;on a lir

voit

m~tre

Mettez le selecteur TAPE/INPUT sur
TAPE.
Reglez

LEFT et RIGHT poor obtenir 0.775 V. Le.&

!ecteur

de

RIGHT rescectivem

Con

trf>le

:

Assurez·vous qu'

ntveau entre TAPE

?our la vitesse de 9.5

tolerance est de 1 dB.

commutations seloo

r"ti

Yeaux

de

lecture doivcnt

un generateur

INP

UT.

PUT

.

cez une

banJe

vierge

le generateur

e une tension de 0.775 v sur le

BF

.

les potentiomet

mode sera

ii n'y

commute

ent.

a aucune d

et INPUT

BF

.

cm/s

BF

et

d8marrez en

a 1000

res

REC

sur LEFT

iff6renr..e

(3

aux

ent

BF S la

LEVEL

3/4 ips)

I.a

~tre

rees

Hz

milfi·

0""

Qo.ow

fig.

de

et

de

la

•

•

!

•

"

!

•

•

rr-·

-----~--·----

i I

IL.~

--~----

()

!I

' i

ff

Ii
ii

(Vl

Ii

! '

Fig. 6.4.

mit den Ei

A

usganqs..

+ i

dB

s!~ilung.t:?n

6.4.19. Frequenzgong "

t:i<:-1assen

za.~lige

·,,-ahlt.en

Umschalt

TOR

au

be1de

Kana!e h1ntcce;n

!e-:hn1

sch~n

({

;:::

•

~

-~-

"<(j

rg

,~

I

LEFT

RIGHT

-18

EntsprEJChcnd

sriannung auf 0

t.;czt!Jlich

B~tnebwrtenschalt'M

v,)rnehmer1 f

2.€-'J1enungseleniente n..Kh

eil'l:)

NF~Geoerat

!O

L~;res

start en.

NF

·Mi

dB·Anze,gc ei

Frequenzgdnqe

&JncJ~)eSChw1nd•gi:e

en

f

Ste-

O;e F1equenzg

ns1ell

1eglern

1 kHz einstctlcn

teH

-:?n

.

or

vu

-

20 dS)

Band .ttvf!egen

h.JOitrnete

tJei

8etnebsart

liung

LE~T

0Jt!"!n

e

r~fc

d.-J

erwa

(heri.

ar>oJ

-----

0

))

/.

i?

f

;)

r 6

JndQe:$Cf

EG

SLOW,

dB

t77.5 m'J) bis

a

uf

Ur

rechtt>I')

Ob

er Bond"

&;f

g!ogtetlem

und

r

be

1 1 t.:Hz 3tJf

entsp1'ei:hcN.J

1t

mes.sen.

eri~hdlt

bzw

. R

,:a

n:J1JI'

gemessen

wer

1e sind au>

ht!ich

.

,.·:::::

((

·,>

"r!1i"

1w1nd1gke1t

FAST

RiG

HT E1n

K~na!.

Fiq. 6.4

;;uf

Aufna~me

de

ers

IGt-

iT k

v.-e

-

-

~··,

. ))

((

;v

=...

'!,.

.-

1'(-',

':

AUX

MON

'_})

t '

I

AUX

11\

di~

j1.i~r th

~pect

'€'C

0 1j8

·

.:ind ,)j ju:;t equalizat:

wen

6.4.19. Frequency response

.-18

64.-18

P';!g

el

set as for previous test 1

1n

gJfll

·

Q1.JCOCy resPQn

r

~·

aud1

Q,,.1r

i::

h

venient m

I·

-5dB

onncl'

1

rden

tape

th:!

n •

one run by alte1rtatir.g the mode selector
tween the positi

mdi,,,.·id~

chock se.;li

manua

i[ _

ij

'

l·

I

Lo

ad

r

l?(;Ord:~l'

1he

fo?f".I

J(d

irig

1f;t

While remrrJ

~

tr'1n;p0ts

ive

wpe s0€ff

•)f·Jie1

·s

outp

ut

trJ

+ 1

rJB

t!Jl~tivl?

Turn

m1

)d•3'

SP.

t operaf 1

.

01Jtput level

Load recor

rhe recording mo:le:.

Cahbra:t-a

se

i) gt?rierator h:iv

ic

J.sca

!e defJ,gction

Of!

the

100

Check

fr

~uel'tev

spi?eds.

Both

on->

1al

fr~ueno:.,·

For perrntssible

on

2.

Technical Specifi

l.

___

v11'.h

bl.1nk

j<Jr!.

1n

g me 12

EQ

SLOW, FAST

..tS uri:

•I the

fa!i;;

'

l'Jtthin

tl'J 1 kHz (77.5

se;i;;

::;tor

on

for

the

"over

f\g

rn

"tr

of

audio generator rem

20

dB below 0 VUL

der

with blank

audio

md

iiv

measurement

e1

at 1 le.Hz

mV

rangel.

response a t

chanrit'!I

S:

LEFT and RIG

.

resoonse

·- ·

__J

tJ[>i!.

kHz

s19na

f

tevei

the

r

ange from

to

po-;iti

oo

right chann.:H

all"

ol;

as

tape

oltmeter for

bv

adjusting

to obta

on

the

nwter

may

b€

dlCc

HT

d~

cation

-1

!

dl•d

st:3ft

;;igna!. 00·

at

r

h~

at

the

mV

I.

RIGHT

per fig

ai

and sta

fr&

the

in

a con-

{'1.g.

the

two

ked

be·

at

eacn

1at

ions.

s of this

i

~reyistre11'ff!t

rc-

co

nt."S{}Ondan

0 d 8

Eff~ct

as

6.4.19. Courbe

ns

niveau

rt

enregistremcnt

sur

deu11. vitesses. En

mo

de

est

possible

1n

• 1:aracteristiq

I g ::

i

' I '.:1 .,.,.

. I (

I

• .

L

ro::.,

I

• 1

1 t)

?iac.ui o M

R

.§gle

(77.5

rnV) 1vsqu

Pl

.ac

ez

u~z

!e

rt.

EH~ctue

6.4.-18

Laissez:

Que

P

'eaid

Ptacez une

W

Hbrez

un

nombre entie!

Cootr6

alternativement

de

Comparez l

ue:.;.

,.

Pl,.,

......

'"

\

,_J .•••

,

(~

\

,.,

.

_,•

0

~~ :~.~

(_, .,..,

(~)-·

" H I'"

·-

0···

,,

O·

o

i"J

;;nd

;; v ;e

.

7.

!es

niv~

all'(

t.:~s

le

~lag;;i

1ez

conrrO

rl~

E'Q

SLOW

, FAST

'

;J

.,.

1

:;.eleCleur

IJ':l:

P·:>or

le-ca

de

repoose "apres bande"

1

l

cs.

cutT1

mtnat1l'ns

le

g.~ra

teur 8~

em!T\€nt

(0

bar0~

\•;e1gB et d

le

mill

iv0lt1net1

de d8.

la

COiJrOO

comm

urant !

s...

n LEFT et

itJr

!

·~S

dev~

es va!e-.1rs

teehni;J

ues

··

'

·"

.....

,,.

1g-:: 1;!

wrie au:•

d£3

uJlat1f .01 1

m

()jc

nal

VU

- 20 dSI

~

~ ~e

-a

(anau:-

.

;;v·~.:. c~l

·

1·

·1

,.

d~fn,)n'~

1

·,

11

pOU

t

r:;:,,;~

S:Jr

P.

( ;;'-

dro1t

selo

~

sur l

e-

!'°·;;1·

f:

rn.;m:;:

BF d

pons

e

c

:-ii,;r

se

l~t

.;...;r

RIG

HT.

f~

/

.:.;i

"H

'o !

~

Jc~

,

·

..

!

.j

LEFT

RIGHT

fig.

6.4.-

17

6.4.18. Aufnahme-Entzemmg

8ed1enungselemen\e

einstellen.

NF·Milli'IOltmeter

OUTPUT

I

NPlJ

T parallel

12kf'Z).

anschlie5sen

NF-Gener

6-10

.

ato

r an

Anxhlu~s

&nschliesson

na<:"h

an

F19.

Ausgang

(0

VU

AUX

G.4.-i7

(1~

)

--:?O dB.

~~

AUX

AUX

6.4

.18. Adjusting

St

6.4.

-17

.

C01'fk.'\'l .:1w.

ru1· (?l).

C•

bo

th

AUX

1.? kHt..

~:

\)

D\..>f·

IHl'IOJo..:t

INPUT$ f1

l~cl

21J

the

recording equalization

.1t i1"J

:::

ontr'o

ho

mi!hvoltm

,wdio

~ncrato

8)

d8 Uclo;· 0 VU)

(s1)Jfi.)i (Ql1{;ht11.)n

l:i.

<J5

oe

eter

t1.,1

r m prirall~l

6.4.18. Pr4!accentuation

r fig

OUT

·

s..>rti

1._1

- Rdccordel un

.

@A

EHfc!c~ue-

6.4.- 17.

B1anch•U

e

<§

UX

z:

i~

eoJrn

\

If\

OU

TPUT

QC~1

l~•PUT

iO

VU- 20dB. 12kHz}.

O·.,.

d'

enregistremont

.nulJtions selon la

rnilfrvolttnetre

Jteur

BF

BF

aux ent

ft

rCes

tig

.

let

!i-

11

~

(Q

: Q:

~

... .. .

...

2

..

~~9-t

-"

~ ! :,:

_

...

..

(y;fj

Q~~--~

·~~:~,:-

:_

:::

.

;:

:~

-/I

11 i

·I

rO

I

OJ;j

J1

=3iol

1~111

9.5

19 cm/

emfs

::.

ovu

2

5-7

nlJJhfm

<

i'l;

< 0.6 %

OVU+6

5i4

nWt

<.

2,5 %

--'.1,

5%

dB

•/t

u

•

•

ifj,

0

(~)\

..

. \~

~

..

~I·

(J

i - .-..

,,

..

_- .

·;·.,~·~

-

~

..

· i . , , I;

Ci

I!

!\I

:!

Oi1

.;1L~j

1:~111

2·

Spur

2-i 1.

11.:

l

2·p1:'.h;:;,

jC),:

111

/s

1..18

/tlG

u5.;m/-; 1:J•::

dB

>

C<>

j

1·

Ii

>6

4-$p•J1

-1

·1r.!(k

4·p!~t%

1i.r-,

r

fS

2

19.

1 ..

1

,,..,

i•

."

d::

4

LEFT

RIGHT

Fig.

6.5.-1

6.5

. Messungen

6.5.1. Klirrfal<toc"'Ober Band"

INPUT para

OUTPUT

t

er

MONITOR auf LEFT bzw. RIGHT.

-99'1

KlirrfaktClfWOrJe entsprechend

schwindigkeit ..-sichtl

Fig. 6 .5 .- 3

6.5.2

. Geriiuschsponnung>-/Fremd

lbstand "Ober Bond"

Di

e

Gerc1uschspann

auf Voll

Messfehl

den. wi

rd ein

Band

verwendet.

.;i

- NF·M1i!

OUTPU

NF-M:lliw;l

6-

-S<hiedener

Bedienung:;elemente

einstellen.

NF-Gc

>nerator

an Anschluss @

ll

el anoch

F'<!Q""'1Z
Pegel: OV

Khrrfaktor·Messger3t an

Leeres

starten.

Klirrfaktor messen. Betr

Aus

aU>Ste

er

8e11enuogsefem.:on

nstel

T L -

Gerat

Gerau11::

Bert1ebs.Jrtcn~halt

li'JSSen

: 500 Hz

U

anschliessen.

Band

ilt.!flegen

der

Tatielle 6.5.- 2 sind d ie zulass;.

i<:

h.

LEFT

RIGHT

ung

smessu~ei1

uerung (1,55 V; 5 14 nW

dur

ch

HF-Ei

nst

reuu

vorher

auf

dem

t~

len

_

ivol!meter

:mschlie-,)-sen_

.:tuf WiOOt1ry

abe

11spannun9 Kana: L

e

an

OUTPUT

1

tmeler

12

AUX

Kenndaten

nach

Fijj. 6.

.

+6d8

Ausgang

und auf Aufoahme

iWsartenschal·

der

Band\je

AUX

spon

nung

beziehen sK:h

b/m).

ngen

zu

veunei·

Get

at

gel0scht~

na

ch Fig. 6.5 .

an

AusyJng

::;,~..:

irti.m

.

EFT

ffi'~'".iS(.>ft.

<.1ut RIGH

R.

I I

AUX

6.

5.

6.5.1

5.-1

AUX

@)

O

UTPUT

in t

he

Switch

tions

-

(pure

speeds m

AUX

s-

6.

5.2.

No

ise

Um

fert.

"11Ce

5

14 nWblm (output

avoid erroneous
que0t.v-

iu

11n

ffl'J tape

corder

-3

(51)

-

-

PU

T l

co

rdt>J.

T.

lhruugh ASA A wcighli

Measurement

dru

. Distortion

Set op..-ating

Connect au

ru

Frequency: 500 Hz

Lev

Connect distortion factor

® -

Load recorder wi

recordiog

Moosure disto

MONITO

LEFT

The

third ha!'monk)

ay

Weighted and unweighted noise

surements

voltage measurements

to

pid

in

a

~t

6.5.-3

G)n:wx.

t51

J

W'"'lt'h

~tan

Rood n

of

various

via

tape
co

ntr

dio

T@.

el: 0

and

be

PfCV•

generator

VU+

th

mod

e.

rtion

R

mode

select

RIGH

T asrequried.

permissible amo-.Jnt

at

seen

from

table 6.5.- 2

vie

tape

the

peak level

l

ewl

1.5~

test res

·up. all
. which

owr

J..tft

th

ults

rnclls

urement

has

boon eri.1£.t.lf:f

l>os

run

.

at1ng

el'!tl'ltYlts

.

1

~

u·j

io mdll\"Oltmet.

NiOu~ly

UICI~

P.

m.achi

ne

in PLAY

uhe

volt

~19c

tY.,

111ctw

ols as

P<Jr

6 dB

blank

on

both

or

the r

especlill<!

are

ta'-.eo w i

mod

Vl

due

~

tape

of t11(! left

1..1fi

..

tape and

between

of distortion

perfornvnce

fi

g. 6.5.

to

AUX IN.

~ter

start

chann~s

posi·

tape

mea-

th

ulat

it'\n of

In

order

to

bia

s fre-

dre

taken

on the ri!·

as

Pdr

~

to OUT-

on

the

charin~

6.5.

6.5.1. Distorsion "apres

-1

.

_ Raccordez

~AUX

to

sortie ® OUTPUT.



eoregistrement.

al

ternativement

et

RI

GHT

la tabelle 6

6.5.2. Recul

r

e--

l e r

ecul du

t'l'la>:

imum a

to

Af

in de

tions parasites HF.

bv

rig.

5or

tie

-

I

'™tic

(@

BF,)

re

Fig

. 6.5 .

-2

Mesure

de

differentes caracteristiquet

Effectuez les commutations salon la

6.5.- 1.

IN

Frequenoo:

Ni'"""' 0

B

ranchez un

Pi

acez une bande vierge

Mesurez

. Consultez les valeurs

.5.-2.

bande"

on

¢ n

erateur

PUT.

500

Hz

VU

+ 6

dB

pont

de distorsion a la

I.a

di:;torsion en commutant

le

sSlecteur

de

BF

aux pr

et

demarrez

mode $Ur LE

admissi~es

10 ni

I

--""'

LJ

::r

a:-.\::1

,'Y.I.

..

. - !

de

fond

food

se

!.}

mt:SUr

u1

ili

sel

une

h.:os

co

mrnut

un mil

ll,,,.oltmetre BF 9 la

T L

it

de fond

OUTPU

T R.

!

I

"apr

es band

nHer-e

n\Nb

!m; 1,55 V) .

e p

ar

ba

nde effacee.

atioris

d\J

GJnal

au

des

:;;t!l(ll1

i

~

'--'-' --

du

bruit

bru

it dt'

dmi

ssible (514

oe

oas fa1JSSer

Eh~ct

ue;:

6.5 - 3.

Branche?.

OUTPU

[X>ma

rrez en lcctwe.

Mosurt)Z

le bru

~lecteur

de rnvdc sur RIGHT, mdlivo

la sortro

e"

niveau

indu

IJ

fig

LEFT.

-

•

fig

.

•

is"...s

•

en

•

FT

de

•

•

..

•

-

;

c-

•

•

.

...

lt·

LEFT

Fig. 6.5

.-5

se

n.

Me->sungen

schwirvJigkeH.

lb'Noiertet A

ersi

ch!l

ich.

Wcrden

stande nic

u

nd

Tonkcipf.e nochma

tts

iQren.

Oie folgerrden

- Loschdiimpf

- Ob<Jrsprechen MONO

- Obersprochen STEREO

k"'5

nnen oor

(Bandbrei

6.

5.3

. Liisc

Zum Messen der L

Quenz von ca.

schhesseod gel6';c.ht. Die
l>E

nde

Autzekhnung

Bedienung

ein

NF-

OUTPUT

NF-G

INPUT oaro

•6dBJ.

Leer

starten und

STOP.

zurtickwt<:keln.

Regler

Masctim

L&st.t11Jjfl1pf

dt>m Pl?<jt?.i

W.-;rt

f!<lr!Sl.

f[lr die riiedrtge Band

V'.>

rnehmen. Die

SA

Al sind

d

i~ Ger8uschspan

ht

erreicht.

mit

ei~

re

< 1

00

Hz)

hdimpfung

cischddmpfung

HX

>O

wird gemessen.

scicm

steilen.

Mill

i\lt>ltmet'JI"

.ansc.hliessen

enerat0r
llel anschlie:;sen ( 1000 H

es.

Band

k.urz

e Aufzeichnung vornehmen

Barld

INP

liT

e JVf Aotnahml'

uny

nic~f!t).

der

'./ol!.1us5h!Ul'l"W

Effektiv-WCft~

aus

dN

T

;.:i

b~il

sind

die Sandf:.tirungen

ls

sorgfBltiiJ zu entmagne·

Messungen

ung

ie

lektiven Voltmeter

ge~en

werden,

Hz aufgezeic

.

LEVEL L 3uf

wird eine Fre·

hr.et und

auf

dem

Band

eme

nai..:.h Fig.

an Ausgang

an

Anschluss @ AUX

oufleg.m.

al

1f

Aufnahme

an

Aufzeich

nuO(panfa

''()"

stan

{)er

wr

bk?ibende Rest

llJ

r!t~

".

err

AU

X

ge--

e

6

5.-•t

nu

f\lsab·

an-

vert>l~i-

6.5.-5

@

z,

0

VU

ng

~n

unrl

\typ.

AUX

Switch

mode SRleGto! to position

P.

!GHT.

Read fiVi5'J vol1.19e

1

hrou<Jh

ASA/....

...

~ighting

Mearu

rt:

spP.ed

noi~

s.een

tt

-.o~

tM

heads and

an

aud

M

ter

analyzer) will

6.5.

3.

To

measure the:

·1mate

1eve1

aga

.n

th.;!

si

- Connect audio

both

tain

{1

000 Hz. 0

in

the

analy?.

the recor-ding.

position "

n

~ode

t<iJ.)

C.

must

abovt

BO

dBi

"!'1ium RIG

111•.lllb

f'IOisc

as

de&.;rit;Bd

ratios. (...-..."6

ight

from

tiY.Jli;:

6.5.- 4

if

the

5.yna1 10

shown

in

the

~ape

gu

F

or

th~

following

- Er

ase

dept

- Crosstalk MONO

- Cr

o<>

•at< S

io millivolr

meter

of

less

than 1

be

req

Erase efficiency

erase

ly i

000

Hz rtas

and t

ha

t ;arm:! recording has

in

a

sub~.J•J

wia

Si?t

oper

Connoc\

ent

th.:i

n be. me3su

at!ng

w.JVe

gn.al

®

AUX

INPUTs

Select I 000 Hz

pe.a

k l

iP.Ye!

l!"ldication

VU+

6dB!.

L

oad recvrder

recocding mode.

Est

ablish refer

~'-

STOP .

md

Close

f,>d.,..

O"

'.

Starr

tilt?

111ach1nt?

an<l

rnt~.rnirt:i

T

O.:~

n1agn

-:i:1t:-fl".::U

be

;:it

tenl:.ltt\1 h';' .lt

estal:h$ht'1

S

-.v

1t(:

l1

·11

~1th

HT .Jn,!

rewind 10

-:i

t t

he:

fight

ne1wo

rk.

voltage

.at

the second tape

above T

he

ed

t

able

h

TE

uir«l

@.

the

.!

n~1.>tl.1t

RMS

as

per

ASA

noise

ratios

am

, careful1y dem.}Qnetize

!des.

and repeat t

m~s.vremoants

REO

with

a narrow band-pass

00

Hz bandwklth (wt1ve

.

dept

h, a signal

to

be

recordOO

run.

controls

with bla

ence

INPUT LEVEL L

11.?lt>1~~n

:>di:>i.:tor MONITOR

to

T~

resi

dual

ri-d

as

pe

r f

analvzer

to

gen~rator

in

and

ad

just level

on

the

nk

tape

re.Jcfiog

t~

b€-g•nn

(~

l.:l

lll

111

the

resid1:,1!

Si•Jn

;Q;

ng

it'lfli.nning

l

e~is

t

75

d8

..:

e

{1

ypi-;::JI vn!vt;.·

!he> ,1l

Ki-.

chann~

signal

/..l.

}

cari

r

~.;;

he

test.

of

app
at

be

erased

leviel of

ig

6.5.

OUTPU

oarailel to

to

VU-muter

and

on wave

ing o f

,t~t~it?

JI l•:Vt

(in

l

~!cn

..

t

1t1

fli

l"..

Fig

I

to

vitesse. Les vateun

be

ASA

A

sont

than

ro:t.·

peak.

-5

ob

start

'l

!J

.. · t

~'

C-tLI·

t ".11<:·

T

·

to

inu

cm

µ•".°:

h•

J

S'i

va

!eurs, demagmi:tisez encore

scien

i:i'3:us.emeot

Les

- p1ofol"'ldi!ur d"

- diaphon ie MONO

- diaphonie

ne peuvent dtre effectu

met

re

selectif

6.5.3. Pr

Pour

mes

re.J

;str

ez

la bande. Ensuite,

gis

trement.

Effectuez

65

Brnnche;: w'

sortie

@)

- Roccordez un

@AUXINPUT(1000Hz,O

Placez

en

registrement.

STOP, rebObinex la

Mettez le

L

EVEL

SUI

D

la p1ot

ondeu

regi~ll e~1

~n

Oessou5 du

80rJ6)

C..'.\iornuti:-7

TOR

su

1

. 6.5.-4

Mcsurez ie

RIG HT.

Rt3

ofondeur d'effacement

urer la

une

t?marre.:.

P.iGHT

bfuit

Pt~tez

l

es

mesun.

dor.1~

d;ins la t3bf:llfe 6 5.- 4

! n'est pas

!es

t~1'.!S

mesures

su1vantes:

STEREO

kt

llM!Jf!UC de

profo

ndeur

fre<;uence

de

n~rez

1es

~ommuta!;

- 5.

milhvo!t

OUTPUT

.

une

bande

r&glage

'"

O".

en

en1cgi:;.rrem~n1

r d'f.ffJ(ement. L

t

do

!t

se

trouv

niv~m

i

l

l~

sE-l~t;tou

. et 1cpcle.? J;J

effecfr.,es

pos.sibl~ d'

et

ef

facemant

qur

band•

1000 Hz.

generateur

v1erg

ba

er

+ 6

d<:!

fond

.. ~ po

un-a toi5 f ? ·

!es g' ...

avec

< 100 Hz}.

d"

effi3\..""13metlt

les r

estes

ons

m~ti

VU

e et

nd~

d'

en

.;:-res

J•;

mt)in!i

dE:i

tvafew

r

;.,!~

11~

du

ur

la

p.o

fpond~

att~1

11 dfo.:

Hd%

de

b::t

un

mill

iw

pu1s

effa-

de

!'¥.

sek)n

1~

e.

BF

au~

pr:

..

6dB

i

cte

mar~e:'."

Hee

I

~p

e1

1l1c'"Sll.

idu

,J€-

,i

?'5

IVf!i,1,

111:...

"fa

'-'O~

:)u•>!

t;.

~

, •

J

c~.

.·

'-

·

.

~

1

1.

.

I

I 0

I '

,I

Ii

Fig. 6.

6.5.4. Ubenprechen
Zu dieser

eioem oeueo
rend ca. 1

rcchten

MONO-Aufnahme mit 1000

steverung aufgenommen. Oabei ist darauf zu

ac

steht.

- S.lekti""' Voltmet
OUTPUT R anschii

ten.

!~60dB).

- Selek1ives
OUT
MONITOR
!ilanen.
(;>60dB).

•

Q:

-

~-

ij'

@

hrcn. dass d.er Aufnah

je-heils

pegel

PUT

..

..

©

RIGHT

5.-6

Messuog

Band

Minute

Kan.a

l wflhreni:i ca. 1 Minute eine

nicht

benUtzten

Bed;enu"9"'1ernente nach Fig. 6. 5.- 6

emste

tl~

n.

NF-Gentrator auf 1000

einstellcn.

Lee<1ls

Band

start en.

NJ<:h

ca

. 1 Minute:

Autnahmevorwah!schalter
OFF.
Regler

INPUT
Aufnahmevorwahlschalter
ON.

Regler

INPUT

Nach ca.

einer

T

ast• STOP

der

Aufzeichnung zurtd::spulen.

Das

Obersprechen

Aul Aufzeichnung des rechton
vorspulen.

Vol1meter

L anschhessen. Betriebsartenschalter

auf

LEFT

Das

Obersprechen R

~

Q:

ir,-"

g

0 -·f}/

-1

-

--···

· .. !-

i

MONO

wird

zw

ock

auf dern

und anschliessend

meV01

Kana

ls auf Stellung OFF

"'nlegen und aut Aufnahme

LEVEL

LEVEL

weitereo Minute:

bctiitigen und an Anf

er

es"3n.

Aul

L ~ R mess.e

. Gerat

I I

AUX

mci5sigerwe

i~e

linken Kanai wcih·

auf

Hz

und

Voll&JS

wahtschalt1Jr de5

Hz

und Voll·

REC-L

LEFT au! 0.

REC-R

RIGHT

auf

an

AuS(!a

ng

Wiede<gat>e

Kanals

ao

Au<gang

auf

Wiede

rgab

._

L m

"""'

@

@

~J

:

~

-~

-'

···

··

"

i2

,+

.

AUX

6.5.4. Crositalk
It is

adv~ble

a

ut

for this test.

lev

dtml

channel only,

fo

r 1 minute on the right

·

th

at recording preselect()( switch of

channel

adju

reoording mode

recordi

auf

LEFT

auf

position

10

.

RIGHT

ang

1 minute.

to

star·

n

I@

talk L

right

e

®

LEFT. Start

'

ta

lkR

to

R

ecor

el for approximately 1 mmute oo

then

is

switched to

Set operat
Sel

ect 1000

st

for peak

load

recorder with tape and sta

After app

ng

preseloctor

Turn potentiometer

to

Position

Switch

ON.

Turn ootentiorncter I

to

pcsition 1

Continue

the

n oress

the

beginning

Connect wave analyzer to OUTPUT R

_ Start recorder in

._

A (:> 60 dB).

Wind forward

channel.

Connect

and

switch nlOde selector MONITOR

rec0<der

._ L!>60dB).

r:.:

::c~~·

:

..

::~.~~:~

"::I

16101010!00

MONO

use virgin !or bulk erased)

d~

signal of 1

000

Hz

at peak

record the same signal again

the

position OFF.

ing

controls as per

Hz

on audio gene<ator and

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B77MKl/MKll

SECTION

DESCRIPTION

GENERAL

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POWER
POWER
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TAPE
SUBSTITUTION LOGIC,
TAPE DRIVE CONTROL
TAPE DRIVE CONTROL
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REPRODUCE AMPLIFIER
REPRODUCE AMPLIFIER ·
REPRODUCE AMPLIFIER
REPRODUCE AMPLIFIER
MONITOR AMPLIFI
INSTALLATION INSTRUCTIONS FOR SLIDE CONTROL ELECTRONICS
SLIDE SYNCHRONIZER
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TAPE TRANSPOBT CONTROL
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SCHEMATIC NO.

1.177

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1.177.311

1.177.312

1.177.315

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1.177.135/1361137

1.177.320

1.177.321

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size·· einbauen. PU!h·buttoo ··reel

8.

Seim

6·

polige11 Buchse SLIDE SYNC oilelhalb

Tonmotors vertegen unct die beiden Flachstecker

(beliebige Potungl

1J77-270e-insteck.en \

S.•m OHA·Satz

Stecker

face 1.177.282

9.

Be•

LaJf\'\'ettabdeckung die Lochmi!te filr den

weiligen Schalter links

untarha!b des

sk:izie

de

messer

die zutreffende Beschrdtungsetikettia auO:leben.

10.

Nach

koof

und Unterkante mit

band
Bei

rochtst~llung

nung

at.igesp~lt

melschraube auf maximale Ausgangsspannung

einzustellen i

Bei

r1

.

onskomr0He

11.

Laufweri::abdeckung wteder rnont1P.r'en . Oa

daruuf

Jdemm1

die

dem

Au1.1io lnh ... "'fi-01111ec1tvn

210

einsteck.er~

des

OlA-1/

OHA-Bausatzes

4Sp<J

r·Bausatl~

DlA·Bausatz

den flacheo. 6·poligen iCI

in

d!

e freie Steckerleiste auf dem lflter·

einsrec~et•

DHA

- 00..- D!A-1/4Spor-Umriistung aut

Ba11d

F!9

. 4 anreissen. Loch mit einem Dvrch-

vo

n 8.7

mm

Auilegeo eines Tonbandes

in

der

HOhe

so

btind1g

is1-

de-rr

OHA-

und FH-Versiooen k"ann zur Senk·

des Spaltes: die

e11'ie!

Frequenz

wet"den

,

-st.

der VP.r

:sioo DIA

nach

dCnten.

dilM das KoPfk.abel nic

wird

:

1re1en

{~1ehe

rPChls

270

Sted.e

r!e

1!>

t~n

J1 •J l O

Fig

21.

uzw_ Sc.halter

in das im Ct\.lssis kit

der Otucktaste

das Verbinduogskabel zur

;>uf

defn

Slidt:! Svnchroni

s1ehe

Fig 2i

ll••he

Fig

. 3).

vom

Kopft1ager. schrag

fuh!hebe

ls.

gernass

der

O-Ohreo

Uf'ld

a."1ochli~~nd

den

.

dass

seine Obe

enden Ton·

Vo

llspur-Aufze1ch-

von

eitung 1

01.ap

1...3

ht

vers.tellen

de-rn

vort>e11aut

1m

Bcteich

tA'Obe•

der Kopf mitteis Tau-

em

pfiehl1 sich eine Funk·

Bedienungsa11l

DIA and D

HA

k

6.

lnse1t

resp.

1.177.282! •nto 1hc

boJ

S0-0rd

~

inst.all

..

,eel 1/

4uack-kit

8.

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ting

des

nboV'1

push-on terminals

zer

1.17

in ca

S)

pkJg

fig.

9.

Wher.

de<

marik

je--

switch

the

Mass·

siona1 drawing

inch)

designatic-ri iabei.

10.

By

ilor-

SYO(;

r-

edges are in line

On

ed

bv repr

k.hz
a max;mum signal

kHz

On

funcrional check

c0tders

0.2

.

11. 11.

8ctrista11

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einge-

it

LHA

1Jr

OHA

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Ht boorrl

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the

3 position rot.ary

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the push-button switch of

in

the

free hole

size""

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ing

a

cable

7.2

31.

driJ'Ning

rurh11ng a

OHA

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OIA

DlA

to the 6·pole socket SL!DE SYNC

tile

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motor

70

se

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to

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the

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p11x;h

to

!

see

fig.

2L

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ii\i

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a

DHA·

cerner of

ihfl

the

iett

of

the

at the

b-ottom

f~g

.

4. D'ill a

h

c~e

arx.t

tape

on the

!atet

ally.

SO

..,.

;,th the passing tape.

i:lod

FH

kits

r.=d

ucing a iull-tra<k recording

outpu~

con

\11:11sions.

as

per

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1tie

ol..1s11

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the head cable.

trip

2i

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.

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01

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1.177 .282

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B.7

attach th€ self-adtiesive

re

corder.

that

its

uo~r

gap

azi

muth

is

Obtained. dam.

it

is

~uggested

section

10

oec~

\:over ;

11 177.

270

0'

J l !

J10

4Jn

the

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the

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nght

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the

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the

two

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the

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sho

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on

ttw

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mm tl 1

/32

ad}

ust

the

<;,'"){j

lower

<:an

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to run a On

2 of t

he

1e-

mr:J

take

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t

de

montage DIA ou

6.

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1:1

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i77.282i

tiU (ircu1

t

t1~

~

de

ibre

du

4 pistes

ou

8.

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cabestan. le
SYNC

et

raccordez. les d

1enir

compte

!a

plaouette

Pour le

kit

DHA

(CIS}

au

conr.ecteur

ivo

>r

fig

3).

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ll'efsiOOS

u."'!E

perforatk>n du caPol' de

~anisme

.

des.sous

du tendeur de

du

trou 3

I'

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sjn

des dimenSions fig. 4. Percez

de

8.7

mm et collez I' etiquette correspondante.

10

.

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Sa

mtSe

t'l&Uteur

de

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!es

de

les

versions

une

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un con

tr

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10.2.

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it:!:

me

,

en

veillant

tt~te

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p!aq~t!e

D

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t_i

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la touctie

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le

commutate

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de

la

DIA

, raccorde.z la fiche plate 6

DIA

e gauche du

en place d

la

tete

e:irrets

la bal'lde.

on

DIA

de

ton

caoot de

de

.177

~$

connec

teuis

1 177.210 (vtJ!r ft

"reel

size". montez

tec

omrnutateurdu kit DIA

ur

rotatif

pldcez

au-dessus du moteur

de

la

fiche 6 P6/es SLIDE

eu:c.

POlaritE-l

aox coonocteurs de

1.177.

270

lvoir

de

la

plaqU'Jtte i.177.282

4

pistes.

et

support

bafide. Marquez

'une

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de

superieurs et

DHA

et FH. l'ajustage

de

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ll

8\1

maxirnum de signal

,

11

est

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ct i

Of"\

selon l

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rmnent Q1J

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270!

ou

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g.

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clans

du

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recouvremen

·t

des tetes, en-

i~

centrn

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vne

meche

barv.Je.

ajustez la

mani'3re a fai

infb

ieurs avec

rnrrect

~t

la

lecture

ant

d~

1

.3

kHz.

d'etfectuet

ei

mode

d'emotoi

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de

le

.

de

do

re

de

ta

7

)'.

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B77 MKl/MKll

SECTION

7/61

FIG.1 INSTALLATION

flG.2

INSTALLATION

OF

FREE

OF

DIA SYNC KIT

HEAD KIT

0

01\PSTAN

SPEl!O

SLIDE

SLIDE

{

REMOTE CONTROL

PROJECTOR

PROJECTOR

-----....

CROSSFAOE UNIT

DIA

(O

NLY

PILOT

MlJTING

FOR

4-TRACK VERSIONS>

SWITCH

J10

P1

P21'3

t

II

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.

0 :

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: 0 Cl'

AUOtO INTERCONNECT

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PlLOT HEAD 4-TJlAC

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6.082-01

2-01

L

07.81

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CJ

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D
D

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NC

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SLIDE PROJECTOR

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1.177.710

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LIDE SYNCHRONI

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4-

L~h

pulse!"i

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TCH

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r1kate

i'.i

t

rd

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MKl/MKll

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sli

de

synchrooii

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conn

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RE

VOX

·

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-

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us

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impulses

ected

to t he

877

877 remote control

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rel

av

contacts

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lw head

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pulses

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(imoondnt

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trJ

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mei

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r~moH~

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the

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PLAY +

REC

- SLIDE

(CANCELS

f{E~RO

PU

ti

"1-TRACK VERS10N

C11

FOR

use

Y-REC

HI

LO

HI

LSE

::.>!

-

----~-~---

l2

15k

t•

O,ip

--

_______

ONLY

WITH ANY ELECTRONICALL y CONTROLLED PROJECTOR

I

S-S

LIDE I RELAY

cpv

;;N

2·1V

l:?V

(QNl

ON

1 kHz-

OSC

ON

LAY~

DC

i

ERASI

NG

! ft;:\

i

'O

l 15 v

I

ON

12

SV

!)_

1\'

l

!i-Y 21\'

® ©

21

O

2i

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,

+2iV

'JH-PllOT

I

§

PILOT
HEAD

'

Pt'

1.ITT~J

@

v

!V

'.!

:.'Vnn:~

ov

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OV

OV

®

®

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SVAC

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I

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i

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i

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00

.03.79

-G.3

INSTALLATION

OF DISSOLVE

HEAD

KIT

877

MKl/MKll

SECTION 7/64

-. -

ri

-

t

·

·~·J ~llOl~C'Ottoflf!(l

II

I

11

·

lJJ

Jl

.

lJ

....,,

..

•ll~ l

...

l'f

hlOT

itt;AC 1 Tll..Cli 1

4.-TftAC-lfUllOUVI

FIG.4 HOLE

FIG,5

NWAN420

REEL

o _ffi_p

.c:i

DHA

OFF ,

'VD

DRILLING

SIZE

"i0.5"'71. • r

OPERATION

ERASE

©

DIAPILOT

INSTRUCTIONS

ERA

SE

OFF

-$-!!EC

OIAPU.OT

> RECORD

P\...AY

PAUSE <<

>>

lc=Jlc=Jlc:Jlc=Jf

STOP

c=Jlc:JI

REC

I

i

I

Uf.

al!

2Vl

~

t

I

PLAY+RE

C I

(±)

DIAPILOT

DIAPILOT

"OFF

"

"E

RASE"

"RE

CORD"

"OFF

" }

"ERASE"
"RECORD"

REPRODUCTION

Pl LOT TRACK ERA

SIMDA·SI

GNAL

ON

PILOT-TRACK

~

REPRODUCTION OF PILOT-TRACK

t 1

OF

PILOT· TRACK

SED

RECORDED

-I

I

.I

-7.81

POSITION OF RECORD

PRESE

LECT

ORS

NOT IMPORTANT FOR

DIAPILOT·MO

DE

. I

·:;;:;

REYox

877

MKl/MKll

SECTION 7

/j5

DISSOLVE

HEAD

AMPLIFIER

PCB 1.177.

I

0

01 ! SO.OC.Ol2S

: : ;

:~:::~;~r;~:;~::=;-

H·~'-t---===~+-==-1-------

~

W.04.012S

DOS l Y.1.04.0US
D

06

I

5-Q,

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01

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D

Cle

f SO.

I I

I~

Ol I 54.0l.OlU

I

I

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t

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o .

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H,-,-~-

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i I I

lM4448

UM''*

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us

ltU.UI

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.. ,,,

!

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»IC:OS.

~-~-+--,

-

~0-f~-~-,

I

I

I

~~

'.!!!

01

,,

..

ll.lti~l

I

!

282

(INTERFACE

--

------+-

I

••

---,,,,-

l

SIMDA

ED

3000

-;

--,;_

I

I

--

----<~.--i

~--+

Pl

!

__

__,

Q\

ll.$,79

Jt.Wi;;o.·

!

i.11·?.21l

.'...()

I

INoG()(#)I

i-+--+-----+--~i

.._

____

__ -·- - ·-- · - .

23.05

.79

K/0'9+,-

------

----·-

-

- - - -

--!---!

- ----- - ·-------

- - - -

_

___

I

_J

enMKl/MKll

SECTION

7/68

DISSOLVE HEAD AMPLIFIER PCB

WIRE HARNESS TO

DHA-KIT

~~=====~~~~EE~

1.

ln.282

4,7K

(INTERFACE SIMDA

1.177.

ED

283

3000

Pl

7

nd
lllu

==;;..;.;oi--grn

red

l'ILOT TRACK VERSIONS

10.10.83

...

.. -

-.

..

Pll.Ot

A-Tll

~.

1

l\.f,fkW\?'\:.:-

lfl(.k

-----

o\(

IC

VERSION

~·

.J

l1<a;;

1<

A!

__J

I

_

DISSOLVE

HEAD

AMPLIFIER

PCB

1.177.282

!INTERFACE

877

SIMOA

MKl/MKll

ED 3000

SECTION7/67*

Pl

SLIDE

r-Ji

n.

'

I

I

I

I
I

1

SYNC

REC

___

"''"

•H

_j

,--

.J\15

ca

"""

-- ·- ·

.

,.

'·"'

-·-

BC:t019

·

-·-

·

-·-·-·-·-·-

..

8CI019

l.~

~220<

C1

'°""

-

-------------------------

• C

ll

.,,

.,.

--:!

• 2 1V

I

~""

I

I

J"/

41

,,,,I

~-

l(

E'I'

10.10.83

WIRE HARNESS TO

*FDR

SYSTEMS OTHER

DIA

Pl

THAN

LOT

SWITCH

ED

3000 P C6 =

AND

SLIDE SYNC CONNECTOR= 1.177.183
1µF

TO

DECREASE HUM S

ENSITIV

ITY

DI

01

•

lN,.448

fl,

I •

5'

Qt.OMO

l l •

10l2.141

l2 • tl2.02 347)

Y·REC

I

~...L!--o-

00

~

•

(a·

t63J REC

o;:se

1821

DIA
PILOT

J11'1

TAPE

HEAD

ASSEM

BLY

@

l

an

1

I

I

!

I

@

~

I

I

@

~

l

34

SECTION 8

2

/14

TAPE HEAD ASSEMB

I I

NDEX

I

I

i

I

I

I

I

I

I

I

I

01
02
03
04
05
06
07 1
08 1

f

rom

frOIO

09 I 1

10

11

12

I

13
14
15
16
17
18
19

I

20 \ 1

I

21
22
23

I

24

!

~

o

above 1

25
26

I

i

!

i

!

I

I

I

I

I

!

i

I

I

'

LY

QT

1
2
4

1
2
2

57329

1

609

77

1

1

1

2
4
2
2
2
4
1
2
1

2
1
1
1

1

1

SECTION 8/15

ORDER

NUM

BER

Y

I

I

I

1.020

.30

1

.020.301.

I

1.

020.300. 01

i

1.020.300.

I

1.0

77

.121.

I

1.

077

. 121.

1.020.300.04

21.26.0455
4

1.99

1. 116.098.01

1.116. 098.

1. 116.099.

1.

116.099.

1. 116.022

1.116.042.

I

1.

116.027 .00 Reproduce h

1.

116.047 .00 Reprodu

1.

020.801 . 00
2

1.

18. 6354 Set screw

21.99.0

1.

077

. 155

1.

077 .155.

1.

077 .155.07 Plas

1.020.311.00

21.01.0202

1.

020

.310.00

1.020

.820.

j

1.077 .145.01 Guide disk

I

1. 077.

i

I

I

'

i

I

145. 02

22. 01.8

1.020.

320

2

3.01.

21.26.0354

1.020. 318. 00 Edit sw

PART NAME

Ta

pe

0. 00
00

06
02
04 Spac

.0102

04
01
04

.00

00

118
.05 Head

06 Head hcusing, o

12

030 Nut
.00 Lig

3032 Washer

head assembly
Tape head assembly
Tape head
Cente

ring
Tape gui de cup

er
Threaded support
Scr

ew

144x8

B

all

beari

E

ras

e head 1/ 4" ,2-track
Erase head 1/ 4" ,2-track
Erase head 1/ 4" ,4- t rack
Erase

head 1/ 4" ,4-track

Re

cord head 1/4" ,2-track

Record head 1/ 4" ,4-track

ce

He

ad

11101Jntlng pla

Scr ew M3x7

hcusin9,

tic pin

Shielding
Screw M2x4
Clamp,

rive

Pressu

re

Spacer sl eeve

M3

ht gate compl

Screw M

3x6
itch

chassis
screw

ng

ead

1/4" ,2-tra

head 1/ 4" ,4

interna

uter

lid

comp

ted

spr

ing

comµ

l.

comp
com

t e coap

l .

.

-tra

1

! .

pl.

ck
ck

l.

1/

4" ,2-

tra

1/4' ,4-track

ck

'

---;

~

BRAKE SYSTEM

I

I

I

877

SECTION 8/12

,

-

;

•

•

•

I

•

•

•

BRAKE SYSTEl\ll

INDEX

01

02
03
04
05
06
07
08
09
10
11
12
13
14

I

froo

15

tr

om

1

16
17

QTY

I

2 21. 01.4455 Scr

!

2
2
2
2

I

2

I

!

1 1.077 .406.
1 1. 077.415.
1 1.077 . 411. 00 B

I

6 24.

2 21.26. 0353

l

I

2

I

I

3

I

1

216

18 1.014.806.

1

21618 1.014.808.00

1
2 1. 077. 100- 13

ORDER NUMBER

23

.01.

304

37 .01

.0103

1.

067

. 10

0.27

1.

077.562.00

1.077 .421.00

16.3-0

23

.01.2032

21.26

.03

i.01'4. 805

.00

1.014.8-0

3.00

1.062.210.0

r

!

I

'

877

j PART N"AME

ew

M4x

S

Washer

3

Cup

washer
Dr iver
Bra ke drum
B

rake

band

00

Brake

chassis

00

Brake l

ever

rake

lever

Clrclip

32

Sc

rew (H3x5

Wa

sher

H3

Screw H3x6

54

Brake

solen

00

Brake

solenoid

Plunger

t o

Plunger t o brake solenoi d

Tension s
Tension s

pring
pring

6

I

C

OIR!ll

.

COl!lpl.

max

. )

oi d

bra

ke solenoid

SECTION

I

I

I

8/13

14

15

l

I

17

lJ;

I

I

i

I

9. Spezillvenionen

9.1. Fn7

9.1. 1.

Die

zi

und

_.dm

durch ist es nicht nOttg.

Steue6mpulsc zu
Zugeh6rige Schernato

mrt

Diastouerung

Aff9emoines

877 mit Diasteuerung ist mit einem Spe-

ol·

Tookopf

flJr

zwiW>en

die Stwerimpul

zwei

·Wiedergabe aus;ieriistet. Die Steuerirnpulse

lle<brouchen

..

Spuren geopeichert. d

eine Tonspur

7-35/7-37

Aufnahme

fiir

die

9.

Spec

9.1. 677

9.1.1.

For slide presentations with synchronous sound

accompaniment.

equipped

and

..

impu~

the

trac

production.

Relating circuit diil<Jf•'"'

ial Versions

with

slide synchronizing electronics

Gene<al

the

877

.

wh

the

ich means

recorder must

"land"

with

o special magnetic

to

reprodvce tho sync impulses. These

are recorded on

two

audio

ks

trac~

are available for stereophoni

head

c.

7-35/7-3

to

record

be

that

sound

9. V

9.1.

9.1.1 . G«Jeralite.

Le

magn<itcphone

be

diapositives est

spOCiale

la

tvvee:n

lecture

if'l'lpulsions

both

pistes, laissant ces dernitires

re-

Schema

7

enions

spk;.tes

877

""""

synchronisoteur de diapositives

877

avec

t?Quip9 d'une

suppfementaire

oes

pour

impulsk>ns de commande.

sont

eoregistrees entre les

corriespondant

svnchronisateur

tete magni?tiQUf.!

!'enregistrement

abw.umeot

7-'35i7-3/

Ceo~

de<J:(

libfe::o

cl<

er

9.2. Tonbandmaschine Fn7 HS

,-

9.2

.1. Al!vomei,,..

Bei

Cle<

Tonbandmaschine 877 HS rnu>sten

einige

Baugruppen

Bauwuppen sind:

Aufnah~tiirl<er

Entrerr
Entzerrung
Wiedergabeverstiirker

·Entzerrung CCI R
Entzerru
Ca

pstanrnotor 19/38

Zuge'16rige

1.177.232/233

1.177.252/253

9.2.2.

Der

Einfachheit

Normalversion abweichenden Oaten aufge!Uhrt .

TonhOhemchwankungen:

lnach

DIN

bef 19cm/s

bosser ats 0.08 %

be;38cm/s

bessef

Frewenzgang:

(Uber

Band

~i19cmls

30

Hl ... 20

50Hz..

bei38cm/s

30 Hz ... 22 kHl

50Hz .•. 18kHz

Die

urllj

CCI

NAB

ng

NAB

Schemata

Dahn

455071

als 0.

06

gemes'6n

. 15kHz

abgeandert --·

zu

Kapitef 5.1. nic

R

ha

tbef

%

t;oo

kHz

si

nd

nur

-20

VU)

+ 2 -

3d8

±

1.

5 d8

+2 -3dB

t t ,

5J8

(High

Speed)

ht

kientischen

1.177.233

1.177.232

1.177.253

1.17

7252

1.021.302

7-23a/7-23b
7-27a/7-27b

die

von

9.2. Tape

11

.2 •. 1. General

In

the

several

cal with

Recording amplifier

CCI R eq
NAB

equalization
Replay arnplrfier
CC

I R equalization

NAB

()()

equalization

Capstan motor 191

Reta-ting

1.17 7.232/233

1.177 .252/253

9.2.2. Perlonnance data

de r

F

or

the

feeing from

Wow

and

(pe

r

DIN

at 7.5 ips

less than 0.08 %

at

15/

ps

less than 0.

Frequency

{me..~!,U

r~

at

7.5i

ps

30 Hz ...

50Hz .15kHi:

at

15 ips

30 Hz .. 22 <Hz

50 Hz .. 18

~rder

HS

verslOfl

wba<>embl

The

of

ies

had

folio..ving

those

described in chapter 5.1.:

ualization

38

circuit diagrarm

sake of

simplicity. onty

the

standard versi

f

lutter:

4550

7)

06

%

res.pons~

.-

"

ia

tape. Jt

20

kHz

kH

z

FI17

"HS"

(High

the

877

toper~

to be changed.

~rnblies

are

1

7-23al7-23b

7-

the

on

are

-20

VU)

+ 2

-3J8

t 1.

5uB

+ 2 - 3 d8

± t .

5J

B

Speed)

oot

identi·

1.177.233

1.177.232

1.177.253
\.177.252

.02

1 30200

27a.7-27b

data dif·

listed

9..2

.

~an

·9.2,

1'

Generlllitis . .

.

Dans

cette \/ersion un certa!n nombre

dules

sont

modifies.

Les

modules d

sont:

Amplificateur d'eoregistrement

NormeCCIR
Norme

NAB

Amplificateur

NormeCCIR
NormeNAB
Moteur

Schemas

1.

177.232/233

1 .1 77.252/253

9.2.2. C8ra<teri

Afin

la version standard

P1evrage:

ld'apres

.; 19cml>

meilleur

<138cmls

me1llair

R~nse

k>oit.>g

a

19cm

30

50Hz. 151;Hz

a

JS

30

50H! ...

de

~ectvr

de

cabestan 19/38

correspondents

stiques

de

si

mplifier

, sevl

wnt

DIN

45507)

que 0,08

'iii

qw

0,06 %

en frl!Qutnce:

isue1nent·lec

H.: .. 20 KHz + 2 dB - 3 dB

em

Hz 22 '-Hz

!s

it

18kHz

tur

"HS"

iffbents

e

es

les:

donnees.

c.

m•?Sll!e J

!:

1.

5

~

+

2lltl -3JB

:t

l

,5L

du

7- 27at7-Zlv

ca<ac

-20

18

1H

(High Speed)

...

de

mo-

chapitre S

u11

.m

1.177.232

1.177.253
1_1

77.252

1.

021.302.00

7-23a/7

-Z3c

teristi

ques

VU!

9-i

'!

.

de

,

;;,,schsp¥111Ungsa/Jstand:

-ch ASA

-A 2-Spurl

·ogeo

auf

Vollau55reuerung

<mis 38cmls

i6d8

1S-Einstellung

VOX

601

VOX

621

JQX

631

>

:

nU-19 crrJs

4dB
4dB

608

65dB

15 14

nWblml

nU·38cm/s

2

dB

2.5dB

4 dB

Signal

to

no;se

5ips

601

621

ratio;

as

per

(weighted

half track

at 7.

>66dB

BIAS adiustment:

REVOX
REVOX
AEVOX 631

ASA-A

at 15ips

>

nU·7.5 ips

4 dB

4 dB

6dB

measore<J

65dB

nU-15 ips

2

2.5dB

4

dB

dB

-.a

tape)

Rapport signal/bruit:

!cl'apr~

ASA-A,

b

601

4 dB 2

621

4

631

6d8

enregisrrement-lec

U·

19

dB

2pistes

a 19cm!s

>

66dB

Ajustmnent du courant

AEVOX
AEVOX
REVOX

a38cm/s

>65

dB

de

premagMtisation:

emfs

b U-38

2.5 dB

4 dB

ture)

dB

emfs

tun

gen vorbehalt

c

P~

!ER REVOX

INJCAL OOCUMENTAT!

.td:;!rd'SS€'

i05

9

-2

en

i'.J

nd

cd1tf?'J

by

10

R1:9m1'fdl)ff·Zunr.ti

QN

Copyright

Pr"•ntcd

01<1c<

no

Subject to change

by

Wilh Stud

10

Switletland

. 10.18.1801

et

<Ed

AG

. 0884i

Soos

r~rve

de

mod

it1cation

.