Sharp cd k 7000w

Page 1

CD-K7000W/C7000W,CP-C7000

SHARP SERVICE MANUAL

N0. $3022CDK7000W

CD-K7000W
CD-C7000W
CP-C7000

1m

Illustration: CD-C7000W/CP-C7000

COMPACT
SAVING ENERGY
STANDBY POWER
DIGITAL Aumo CONSUMPI'ON

/-

SAFETY PRECAUTION FOR SERVICE MANUAL
VOLTAGE SELECTION
SPECIFICATIONS
NAMES OF PARTS ..
OPERATION MANUA
DISASSEMBLY ............

ADJUSTMENT ......................................
NOTES ON SCHEMATIC DIAGRAM
BLOCK DIAGRAM ................................

VOLTAGE ..
WAVEFORM
TROUBLESHOOTING (CD SECT
FUNCTION TABLE OF IC...
FL DISPLAY ........................
REPLACEMENT PARTS LlST/EXPLODED VIEW

REMOVING AND REINSTALLING THE MAIN PARTS.

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD

- In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be

used.

CONTENTS

DIFFERENCE BETWEEN CD-K7000W AND CD-C7000W

CD-K7000W

CD-C7000W

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This document has been published to be used

SHARP CORPORATION lor after sales service only.

The contents are subject to change without notice.

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CD-K7000W/C7000W,CP-C7000

SAFETY PRECAUTION FOR SERVICE MANUAL

WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THATTHE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER ISTURNED ON WITHOUTA COMPACT DISC IN POSITION AND THE
PICK-UP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICK-UP LENS.
2-THE LASER POWER OUTPUT OF THE PICK-UP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRE-SET BEFORE SHIPMENT.
DO NOT ATTEMPT TO RE-ADJUST THE LASER PICK-UP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICK-UP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

CAUTION Laser Diode Properties

Material: GaAlAs
Wavelength: 780 nm

53 I USE 9 Emission Duration: continuous
APPAREIL A LASEII I'IE ELASSE l Laser OUIpUII max_ 0_6 mW
PRDDUETfl LASEII DE ELISE I

OThis Mini Component System is classiiied as a CLASS
1 LASER product.

I The CLASS 1 LASER PRODUCT label is located on the
rear cover.

0 Use of controls, adjustments or perlormance oi proce~
dures other than those specilied herein may result in
hazardous radiation exposure.

As the laser beam used in this compact disc player is
harmlul to the eyes, do not attempt to disassemble the
cabinet. Reler servicing to qualitied personnel only.

fifihimwxm \\\\i it. mum im. \/ i mm m mmm
m imam) m i x \r mm \iu) m'nxxi mm mix

VAFlO ! Avattaessa ja suojalukitus ohitettaessa olet alttiina nakymattémalle lasersateilylle. Ala katso sateeseen.
VARNING! Osynlig laserstralning nar denna del 5r oppnad och sparren ar urkopplad. Betrakta ej stralen.

VOLTAGE SELECTION

The voltage selector is located on the AC voltage selector box. If adjustment is necessary, use a screwdriver in order to turn the
selector in either direction until the correct voltage figure is displayed in the window next to the adjustment screw.

QACCAOOO3AW00 QACCBOOOGAWOO

D all

QACCEOOl OAWOO QACCJOOO7AWOO

QACCL0005AW00/QACCZOOO7SW00 QPLUGA0003AWZZ QPLUGA0004AWZZ

Figure 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
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