Sharp cd bk 2100 v service manual

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CD-BK2100V

SHARP SERVICE MANUAL

N0. SSO45CDBK210V

VIDEO CD MINI SYSTEM

MODEL CD-BK2100V

CD-BK2100V Video CD Mini System consisting of
CD-BK2100V (main unit) and CP-BK21OD (speaker system).

COMPACT [fiICDMMCT - In the interests of user-safety the set should be restored to its

@D§@ original condition and only parts identical to those specified be

VIDEOCD sed-

/- CONTENTS %

SAFETY PRECAUTION FOR SERVICE MANUAL.
VOLTAGE SELECTION
SPECIFICATIONS
NAMES OF PARTS ..
OPERATION MANUA
DISASSEMBLY ................
REMOVING AND REINSTALLING THE MAIN PARTS..
ADJUSTMENT ...................................
NOTES ON SCHEMATIC DIAGRAM
WAVEFORMS OF CD CIRCUIT.
BLOCK DIAGRAM ......................
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD
VOLTAGE ..
TROUBLE S
FUNCTION TABLE OF
FL DISPLAY .....................
REPLACEMENT PARTS LIST/EXPLODED VIEW

-
This document has been published to be used

SHARP CORPORATION lor alter sales service only.

The contents are subject to change without notice.

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CD-BK2100V

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
IMPORTANTTHATTHE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECTYOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION ANDTHE
PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.
2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP 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: GaAIAs

Wavelength: 780 nm
CLASS I LASER PRODUCT Emission Duration: continuous
APPAREIL i LASER DE cussa l LaSErOutput: max. 0.6 mW A :

PRODUCT LASER DE ELISE I

This Video CD Mini System is classified as a CLASS 1
LASER product.

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

Use of controls, adyustments or performance of proce
dures other than those spemfied herein may result in
hazardous radiation exposure.

As the laser beam used in this compact disc player is
harmful to the eyes, do not attempt to disassemble the
cabinet. Refer servicing to qualilied personnel only.

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VOLTAGE SELECTION

The voltage selector is located on the rear panel ofthe unit. If adjustment is necessary, use ascrewdriver in order to turn the selector
in either direction until the correct voltage figure is displayed in the window.

QACCAOOO3AWOO

E I:

QACCJ0007AW00

QPLGA0003AWZZ QPLGAOOO4AWZZ

QACCBOOI 1AW00

QACCE001 OAWOO

Figure 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
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