CDX-L250/L430X
General
OutputsAudio outputCAUTION
Power amplifier controlUse of controls or adjustments or performance of procedures
(CDX-L250)other than those specified herein may result in hazardous
Power antenna relayradiation exposure.
control (CDX-L250)
Power aerial relay control
lead (CDX-L430X)If the optical pick-up block is defective, please replace the whole
Tone controlsBass ?10 dB at 20 Hz (CDX-L250)
Treble ?10 dB at 20 kHz (CDX-L250)optical pick-up block.
Bass ?9 dB at 100 Hz (CDX-L430X)Never turn the semi-fixed resistor located at the side of optical
Treble ?9 dB at 10 kHz (CDX-L430X)pick-up block.
Power requirements12 V DC car battery
(negative ground)
DimensionsApprox. 178 � 50 � 176 mm
optical pick-up bk loc(7 1/8 � 2 � 7 in.)
(w/h/d)
Mounting dimensionsApprox. 182 � 53 � 161 mm
(7 1/4 � 2 1/8 � 6 3/8 in.)
(w/h/d)
MassApprox. 1.2 kg (2 lb. 10 oz.)
Supplied accessoriesParts for installation and
connections (1 set)
Note (L430X)
This unit cannot be connected to a digital
preamplifier or an equalizer.
Design and specifications are subject to change without
notice.
semi-fixed resistor
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 with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement
" Never reuse a disconnected chip component.
" Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
� LA S?CURIT?!!
LES COMPOSANTS IDENTIFI?S PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCH?MATIQUES ET LA LISTE DES PIéCES
SONT CRITIQUES POUR LA S?CURIT? DE FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES PIéCES
SONY DONT LES NUM?ROS SONT DONN?S DANS CE MANUEL
OU DANS LES SUPPL?MENTS PUBLI?S PAR SONY.
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