Jvc RCEZ 31 BB Service Manual

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Jvc RCEZ 31 BB Service Manual

Extracted text from Jvc RCEZ 31 BB Service Manual (Ocr-read)


Page 1

JVB
SERVICE MANUAL

CD PORTABLE SYSTEM

RC-EZ35SB,RC-EZ35SE,
RC-E235SEN,RC-EZ35SEV,
RC-EZ31 BB,RC-EZ31 BE,
RC-EZ31BEN,RC-E231BEV

SERVICE POLICY

No service part is available for this model.
Exchange only.

@D§@ {um-5% [Em

Lead free solder used in the board (material : Sn-Ag-Cu, melting point: 219 Centigrade)

TABLE OF CONTENTS

1 PRECAUTION ......................................................................... 1-3
2 SPECIFIC SERVICE INSTRUCTIONS ...................................................... 1-5
3 DISASSEMBLY ....................................................................... 1-6
4 ADJUSTMENT ....................................................................... 1-11
5 TROUBLESHOOTING ................................................................. 1-12
COPYRIGHT © 2006 Victor Company of Japan, Limited No_MB§93

2006/12

Page 2

RC-EZ35

SPECIFICATION

Compact disc player section

Type

Compact disc player

Signal detection

Non-contact optical pick-up (semicondicator Iazer)

Number of channels

2 channels

Radio section

Frequency ranges

FM 87.5 MHZ -108.0 MHZ
AM 522 kHZ - 1 629 kHZ

Antennas Telescopic antenna for FM
Ferrite core antenna for AM
Cassette deck section Track 4-track 2-channel stereo
Motor Electronic governor DC motor for capstan
Heads Hard permalloy head for recording/playback, magnetic head for erase

Fast wind time

Approx. 120 sec. (C-60 cassette)

General Speaker 10 cm X 2 (4 S2, 3 W)
Power output 4 W (2 W + 2 W) at 4 Q (10% THD) (IE0268-3)
Output terminals PHONES x 1 ((3 3.5 mm, stereo)
Power supply AC 230 V , 50 Hz
DC 12 V ("R20/D (13F)" cells x 8)
Power consumption 17 W (at operation)
1.5 W (at standby)
Dimentions 435 mm (W) X 156 mm (H) X 241 mm (D)
Mass Approx. 2.8 kg (without batteries)
RC-EZ31
Compact disc player section Type Compact disc player

Signal detection

Non-contact optical pick-up (semicondicator Iazer)

Number of channels

2 channels

Radio section

Frequency ranges

FM 88 MHZ - 108.0 MHZ
AM 530 kHZ - 1 600 kHZ

Antennas Telescopic antenna for FM
Ferrite core antenna for AM
Cassette deck section Track 4-track 2-channel stereo
Motor Electronic governor DC motor for capstan
Heads Hard permalloy head for recording/playback, magnetic head for erase

Fast wind time

Approx. 120 sec. (C-60 cassette)

General

Speaker

10cm><2(4$2,3W)

Power output

4 w (2 w + 2 W) at 4 o (10% THD) (IEczes-a)

Output terminals

PHONES x1 ((3 3.5 mm, stereo)

Power supply

Ac 230 v , 50 Hz
DC 12 v ("RZO/D (13F)" cells X a)

Power consumption

13 W (at operation)
15 W (at standby)

Dimentions

435 mm (W) x 156 mm (H) x 241 mm (D)

Mass

Approx. 2.8 kg (without batteries)

Design and specifications are subject to change without notice.

1-2 (NoMBSQS)

Page 4

1.5 Important for laser products
1.CLASS 1 LASER PRODUCT

2.CAUTION :
(For U.S.A.) Visible and/or invisible class II laser radiation
when open. Do not stare into beam.
(Others) Visible and/or invisible class 1M laser radiation
when open. Do not view directly with optical instruments.

3.CAUTION : Visible and/or invisible laser radiation when
open and inter lock failed or defeated. Avoid direct
exposure to beam.

4.CAUTION : This laser product uses visible and/or invisible
laser radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are defeated. It is
dangerous to defeat the safety switches.

5.CAUTION : If safety switches malfunction, the laser is able
to function.

6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified here in may result in
hazardous radiation exposure.

A CAUTION Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.

(For U.S.A.)

CAUTION :Visible and/or invisible class II laser radiation
when open. Do not stare into beam.

(Others)

CAUTION : Visible and/or invisible class 1M laser radiation
when open. Do not View directly with optical instruments

ACHTUNG: Sichtbare und/oder unsichtbare Laserstrahlung'
der Klasse 1M bei offenen Abdeckungen. Nicht direkt mit
optischen Instrumenten betrachten.

ATTENTION: Rayonnement laser visible et/ou invisible de
classe 1M une fois ouvert. Ne pas regarder directement
avec des instruments optiques.

VOORZICHTIG: Zichtbare en/of onzichtbare klasse 1M
laserstralen indien geopend. Bekijk niet direct met
optische instrumenten.

ATTENZIONE: Radiazione laser in classe 1M visibile e/o
invisibile quando aperto. Non osservare direttamente con
strumenti ottici.

VARNING: Synlig och/eller osynlig laserstrélning, klass 1M,
nér denna del a'r oppnad. Betrakta ej strélen med optiska
instrument.

VAROI: Avattaessa olet alttuna nakyvalle ja/tai
nékyméttbmalle luokan 1M lasersateilylle. Ala tarkastele
sité optisen laitteen lépi.

ADVARSEL: Synlig og/eller usynlig klasse 1M-laserstraling
ved ébning. Se ikke direkte med optiske instrumenter.

AVISO: Radiacién laser de clase 1M visible y/o invisible
cuando esta abierto. No mirar directamente con
instrumental optico.

PRECAUQAO: Radiacéo laser de classe 1M visivel e/ou

invisivel quando aberto. Néo olhe directamente com
instrumentos épticos.

PRECAUQAO: Radiacéo laser de classe 1M visivel e/ou
invisivel quando aberto. Nao olhe diretamente com
instrumentos éticos.

HPEflYHPElKfl E H VI E: B OTKDblTOM COCTORHMM npowcxonw awnmoe WW
HEBMLMMDE mnwewe naaepa xnacca IM. He cmorpme Henocpencraewo
a onrwecwe HHCprMeHTbI.

UWAGA: Otwarcie spowoduje naraienie na widzialne i/Iub
niewidzialne promieniowanie lasera klasy 1M. Nie
patrzeé bezpoérednio w przyrzady optyczne.

UPOZORNI'ENI: Pfi otevFenI vydava' viditelné popf.
neviditelné laserové ozéfenlthdy 1M. NedIvejte se do
otvoru prime 5 optickymi néstroji.

FIGYELMEZTETés: Léthaté és/Vagy léthatatlan 1M osztélyl]
sugarzés nyitott éllapotban. Ne nézze kozvetlenul
optikai mfiszerekkelo

SEE I iTBHElNWEEQEEWflEZTWfifiU 1M fiitfifit °

4<§lfillfl$l§fi§ifiifiififfifiifl °

71%: mtammzeemmnmxmma 1M WEE?!)

Kailfiffifiilxfifiéifififiiim

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,J'adl as, .bgmjgé-I 9,5.) Lam 1M 421d.
goat also} lebfiegll J51; BrflLLo
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-%£°K;QT¥WM(JIUH€ .JJJARJJA1M

e4: 7lllol'8l5 7M xi/52: Him] aw.

1M allLl *1 HJ/ldol Llérbl Bl. Palil 71%;:

at a soiuiwi um x12.

REPRODUCTION AND POSITION OF LABELS and PRINT
WARNING LABEL and PRINT

CAUTION

VSIEIE AND/0R

INVISIBLE cuss w VISIBLE ET/OU
m o

WIIBi OPEN. DO Nor M w: rats own. 0
VEW mascnv wrm NE PAS REGARDER mam. no mm an AR 0mm:
mnumswwans DFEDTEMEMT NEG DIRECTAMENIE

ATTENTION AVISQ VARNING 3i CAUTION

momma" USER HADIACIOM use: smm och/sum :ztmtiiu vslaLE Ann/on
D: CLASE 1M smua nix/strain! INwsnLE cuss l

INVISBLE DE EUSSE VBBLE V/oINyIsIBLE minimums, WfiXtM LASER RADIATION
UANDO ESTA KUS§ 04, MAR DBINA val-mint WIIEM OPEN.

:Y.
8mm: 51 reams INm BEAM.
Hmmrz'éu. FDAZt cm {Biol
(JPN) mum-aw

DES INSTRUMENTS 90M nsmwevm MEDDPIBKA
m6) oPriqus. um am». (an NS'IRUMBIT. (st

beams-1:200:

1-4 (No.MB593)