Jvc KDSX 1000 R Service Manual

Page 1

KD-SX1 000R J/E

JVL.
SERVICE MANUAL

KD-SX1000R J/E

IIIIGI'I'AELXT AUDIO

CD Mechanism
TN-CCD1001

SYSTEM CPU
UPD178018AGCS13

POWER AMP
TDA85680

CD PICKUP
OPTIMA720

Area Suffix

E ---- Continental Europe

J -------------- U.S.A
Contents
Safety Precaution ---------------------- 1-2 Maintenance of Laser Pickup ---------- 2-11
Instructions --------------------------- 1-3~30 Replacement of Laser Pickup ----------- 2-11
Location of Main parts 2-1, 2 Description of Main le -------------------- 2-12~23
Removal of Main parts --- --- 2-3~8 Block Diagram --------------------- --- 2'24
Main Adjustment ---------------------------- 2-9 Standard Schematic Diagrams ------ 3-1 '3
Flow of Functional Location of P.C.Board Parts ------------- 3-4~6

Operation Unit TOC Read ----------- 2-10 Parts List -------------------------------------- 4-1~15
No.49479

COPYRIGHT © 1998 VICTOR COMPANY OF JAPAN, LTD,

August 1998

Page 2

KD-SX1 000R

Safety Precaution

A CAUDON Bunsfonnedduingnwflhgmybebflweronsompartsotmedmssis.fleretom,
payattenfiontosudibimsinfltecaseofpreformingrepairofmissystem.

Important for Laser Products (for E version)

1.CLASS 1 LASER PRODUCT

2.0ANGER : Invisible laser radiation when open and inter
lock lailed or defeated. Avoid direct exposure to beam.

3.CAUTION : There are no serviceable parts inside the
Laser Unit. Do not disassemble the Laser Unit. Replace
the complete Laser Unit if it malfunctions.

4.0AUTION : The compact disc player uses invisible
laserradiation and is equipped with safety switches
whichprevent emission of radiation when the drawer is
open and the safety interlocks have failed or are de
feated. It is dangerous to defeat the safety switches.

5.0AUTION : It safety switches malfunction. the laser is able

to function.

A CAUTION Please useenough caution not to
seethebeam direcflyortouch it
in case of an adjustment or operation

check.

VARNING : Osynlig laserstr lning r denna del r ppnad
och sp rren r urkopplad. Betrakta ej str len.

: Avattaessa ja suojalukitus ohitettaessa olet
alttiina n kym tt m Ile lasers teilylle.l katso
s teeseen.

VARO

ADVARSEL :

ADVARSEL :

Usynlig laserstr ling ved bning , n r
sikkerhedsafbrydere er ude al funktion. Undg

uds ttelse for str ling.

Usynlig laserstr ling ved pning,n r
sikkerhetsbryteren er avslott. unng utsettelse

for str ling.

vane; Wham
Wmlm
nmnmuoeaasami
kneesfeew. (a)

BEAM

AVOID DIRECT EXPOSURE T0

«(1va
~wmmgmsrmai
unmaumg udstteteeiov
(e) sirlmg.

ADVAHSEL :uwmg my mg

vmume Osynllglw mg r
dermdnl r whidochspflefl r
unwed. mm- a; mien. ls)

WARNING LABEL

Page 38

KD-SX1 000R

Tune table

Spindle motor
Fig.23

Clamper arm

I Removing the spindle motor

1.After turning back the CD mechanism to initial
positlon,remove the two sparrings ® and (D
on both the right and left sides of the clamper
arm(See Fig.23 and Fig.24).

2.Whi|e turning the turntable,remove the two
screws retaining the spindle motor and take
out the spindle motor (See Fig.25).

Tune table

Fig.25

2-8