CDX-CA720X
Power requirements12 V DC car battery
(negative ground)CAUTION
DimensionsApprox. 178 � 50 � 178 mmUse of controls or adjustments or performance of procedures
(7 1/8 � 2 � 7 1/8 in.) (w/h/d)
other than those specified herein may result in hazardous
Mounting dimensionsApprox. 182 � 53 � 162 mm
radiation exposure.
(7 1/4 � 2 1/8 � 6 1/2 in.) (w/h/d)
MassApprox. 1.2 kg
(2 lb. 10 oz.)
If the optical pick-up block is defective, please replace the whole
Supplied accessoriesParts for installation and connections (1 set)
Front panel case (1)optical pick-up block.
Card remote commander (1)Never turn the semi-fixed resistor located at the side of optical
pick-up block.
Note
This unit cannot be connected to a digital preamplifier or an equalizer.
Design and specifications are subject to change without
notice.
optical pick-up bk loc
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled withsemi-fixed resistor
care.
NOTES ON LASER DIODE EMISSION CHECKTEST DISCS
The laser beam on this model is concentrated so as to be focused onThis set can playback CD-R and CD-ROM discs. The following
the disc reflective surface by the objective lens in the optical pick-test discs should be used to check the capability:
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.CD-R test disc TCD-R082LMT (Part No. J-2501-063-1)
CD-RW test disc TCD-W082L (Part No. J-2501-063-2)
Notes on Chip Component Replacement
" Never reuse a disconnected chip component.Notes on CD-R/CD-RW discs
" Notice that the minus side of a tantalum capacitor may be dam-" You can play CD-Rs (recordable CDs)/CD-RWs (rewritable CDs)
aged by heat.designed for audio use on this unit.
Look for these marks to distinguish CD-Rs/CD-RWs for audio
use.
These marks denote that a disc is not for audio use.
" Some CD-Rs/CD-RWs (depending on the equipment used for
its recording or the condition of the disc) may not play on this
unit.
" You cannot play a CD-R/a CD-RW that is not f.inalized
A process necessary for a recorded CD-R/CD-RW disc to be
played on the audio CD player.
ATTENTION AU COMPOSANT AYANT RAPPORT
SAFETY-RELATED COMPONENT WARNING!! � LA S?CURIT?!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINELES COMPOSANTS IDENTIFI?S PAR UNE MARQUE 0 SUR LES
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INDIAGRAMMES SCH?MATIQUES ET LA LISTE DES PIéCES
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.SONT CRITIQUES POUR LA S?CURIT? DE FONCTIONNEMENT.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSENE REMPLACER CES COMPOSANTS QUE PAR DES PIéCES
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORSONY DONT LES NUM?ROS SONT DONN?S DANS CE MANUEL
IN SUPPLEMENTS PUBLISHED BY SONY.OU DANS LES SUPPL?MENTS PUBLI?S PAR SONY.
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ACEC
