Jvc KSRT 710 R Service Manual

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Jvc KSRT 710 R Service Manual

Extracted text from Jvc KSRT 710 R Service Manual (Ocr-read)


Page 1

K37 RT71OR B/E/G/Gl/GE

) JVB
SERVICE MANUAL

KS - RT710R B/E/G/Gl/GE

News» mum: mum

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33
ea

De/ Area Suffix
B ........................................ U.K.
E--- Continental Europe
G... .................... Germany
GI ....................................... Italy
) GE ----------------- Eastern Europe,
. Austria and Switzland
\
Contents
1. Safety Precautions .. Page2 8. Main 10 Block Diagram ~ ~ 50
2. Instructions ------ -- 2 9. Block Diagram ------- - 54
3. Location of Main Parts ~~~~~~~~~~~~~~~~~~~~~~~~~~ 32 10. Standard Schematic Diaglam ------------------ 55
4. Removal of Main Parts ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 34 11. Location of P. C. Board Parts ----------------- 60
5' Main Adjustment .................................... 40 12. Electrical Parts .................................... 64
i 6. Wiring Connections ................................ 45 13. packing ............................................. 70
7. Analytic Drawing and Parts List ----------------- 46
No.49287

Apni1996

Page 2

KS RT71OR B/E/GIGI/GE

1. Safety Precautions

A CAUTION

Burrs formed during molding may be left over on some parts of the chassis.
Therefore, pay attention to such burrs in the case of preforming repair of this
system.

2. Instructions

ENGLISH

Thank you lor purchasing a JVC product. Please
read all instructions careiully belore operation,
to ensure your complete understanding and to
obtain a longer service lite lrom lhe unit.

Vielen Dank {Ur den Kauf dieses JVC Gerats.
Bitle lesen Sie diese Bedienungsanleitung
sorglaltig durch. ehe Sis das Gerat in Belrleb
nehmen, um einen langen und stdrungstreien
Betrieb zu erzielen.

FRANoAls

Nous vous remercions pour iachat dun apparel!
JVC. Veuiilez lire avec soin tomes Ies Instructions
avant de Iaire Ionctianner iappareii pour sire
SUI davoir bien tout compris ei pour obtenir une
duree dmi/isalion plus longue de lappareil.

C MAINTENANCE

WARTUNG UND PFLEGE

ENTRETIEN

0 Cleaning The Head

Heads are important as they pick up sound.

When they become dirty, the following

symptoms become noticeable:

o The sound quality Is reduced.

0 The sound level is decreased.

o The sound can be heard intermittently.
(Sound drop occurs.)

These are NOT mallunctions. However, before

these symptoms appear, clean the heads after

every 10 hours oi use using a wet-type head

cleaning tape, available from an audio store.

For more details, reier to the Instructions oi

the Head Cleaning Tape.

o Relnlgung des Tonkoples
Die das Bandsignal ablesenden Tonkdple sind
besonders wichtlg.
Bei Verschmulzung der Tonkdple lreten die
tolgenden Beeintrachtigungen auf:
n Verminderte Tonqualltfit.
o VermlnderterTonpegel.
o Unregelmamge Tonschwankungen

(Ausselzer).

Es handelt sich NICHT urn Fehlfunktionen! Zur
Vermeidung der genannten Beeinlraohtlgungen
sollten die Kepie ca. alle 10 Belriebsstunden
mit einem im Audio-Fachhandei erhéltlichen
Reimgungsband (Nassband) gesaubert
werden. Weitere Angaben siehe die
Georauchsanweisung der Relnigungscassette.

- Head cleaning tape
~ Kopiremigungscasselie
~ Cassette as nettoyage as rates


2 (No. 49287)

n Nettoyage de la tele

Les tétes sont importentes, el/es caplentie son.

Qua/rd eIIes deviennent sales, Ies symptdmes

sun/ants deviennent perceptib/es:

o La quallté du son est redulte.

0 Le nlveau sonore dlmlnue.

I Le son peut étre entendu do lagon
intermittente. (Des coupures de son se
produisent.)

09 He sent PAS des mauvais fonctionnsments.
Toute Iois, event que ces symptdmes
apparaissent, nettoyer Ies tétes toutes les 10
heures durilisanon en mil/santune cassette de
nettoyage de tétes de type humide, disponible
dans un magasin de produiis audio. Pour plus
de details, so reporter aux instructions de la
cassette de nettoyage de tétes