Sharp cd ba 2010 h service manual

Page 1

CD-BA2010H

SHARP SERVICE MANUAL

No. $5036CDA2010H

CD-BA2010H

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COMPACT _ _ _ _
CD-BA2010H Mlnl Component System consisting of
[IS [B CD-BA2010H (main unit) and CP-BA2010H (speaker system).
R'D ls EON - In the interests of user-safety the set should be restored to its
DIGITAL AUDIO @ original condition and only parts identical to those specified be
used.
SAVING ENER
STACNgNSLJIgIgE 06W - Note for users in U.K.

Recording and playback of any material may require consent
which SHARP is unable to give. Please reler particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Prefomers Protection Act 1956, the Preformers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.

/- CONTENTS %

SAFETY PRECAUTION FOR SERVICE MANUAL ..
IMPORTANT SERVICE NOTES (FOR U.K. ONLY).
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL.
QUICK GUIDE ...............
DISASSEMBLY ............................................................
REMOVING AND REINSTALLING THE MAIN PARTS . 12
ADJUSTMENT ...................................
NOTES ON SCHEMATIC DIAGRAM
WAVEFORMS OF CD CIRCUIT ........
BLOCK DIAGRAM ..............................................................
WIRING SIDE OF P.W.BOARD / SCHEMATIC DIAGRAM
VOLTAGE ..................
TROUBLESHOOTING
FUNCTION TABLE OF IC.
FL DISPLAY ......................
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY)
REPLACEMENT PARTS LIST/EXPLODED VIEW

PACKING METHOD (FOR U.K. ONLY)

This document has been published to be used

SHARP CORPORATION lor after sales service only.

The contents are subject to change without notice.

Page 2

CD-BA2010H

SAFETY PRECAUTION FOR
SERVICE MANUAL

Precaution to be taken when replacing and servicing the
Laser Pickup.

The AEL (Accessible Emission Level) of Laser Power Output
forthis model is specified to be lowerthan Class | Requirements
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam.

(1) When the cabinet has been removed, the power is turned
on without a compact disc. and the Pickup is on a position
outerthan the lead-in position, the Laserwill light forseveral
seconds to detect a disc. Do not look into the Pickup Lens.

(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior
to shipping.

(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup,

(4) Under no circumstances look directly into the Pickup Lens
at any time.

(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.

(For U.K.)

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

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