Sharp cd bk 3200 v service manual

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CD-BK3200V

SHARP SERVICE MANUAL

No. $9155CDK3200V

VIDEO CD MINI SYSTEM

MODEL CD-BK3200V

CD-BK3200V Video CD Mini System consisting of
CD-BK3200V (main unit) and CP-BK3200 (speaker system).

COMPACT COMPACT - In the interests of user-safety the set should be restored to its
@D§[E U I:I§@ original condition and only parts identical to those specified be

VIDEO CD 5

MI 8-535

CONTENTS %

SAFETY PRECAUTION FOR SERVICE MANUAL
VOLTAGE SELECTION ..........................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
SPECIFICATIONS .....
NAMES OF PARTS
OPERATION MANUAL.
DISASSEMBLY .............
REMOVING AND REINSTALLING THE MAIN PARTS.

ADJUSTMENTW . 13
CD CHANGER M 16
BLOCK DIAGRAM ............................................................... . 25

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.
VOLTAGE ..........................................
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LED.
WAVEFORMS OF CD CIRCUIT.
TROUBLESHOOTING ......
FUNCTION TABLE OF IC.
FL DISPLAY ......................
REPLACEMENT PARTS LIST/EXPLODED VIEW

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This document has been published to be used

SHARP CORPORATION for after sales service only.

The contents are subject to change without notice.

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CD-BK3200V

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
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 0R ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

CLASS I LASER PRODUCT
APPAREIL A LASER DE DLASSE I
PRODUCTD LASER DE SLASE I

Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW

CAL-nomwismu LASER RADIATION WHI:I\ oven Do NUI SIARI: NR) BEAM
ox VIEW DleLlL\ \mH (Mimi. II\SIRUMENIS

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ADV RSLLL'SYNLIG mugs-1m ED Axum; 51-. IKKI: lVDl

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VARO' AVATIAISSA OLEI ALrniM NAKVMAIUN Lukmxmuuk ALA
iuuom SAIHLSEEK ALAKA KA'ISU SlTA 0?an LAll'nsz LAP]

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VOLTAGE SELECTION

Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage. adjust the voltage
as follows.

Turn the selectorwith a screwdriver until the appropriate voltage number appears in the window(110 V, 127 V, 220 V or 230 V-24O V AC).