CDC-X237/X437
GENERAL
Power-Supply Voltage: 14.4 V (11 to 16 V allowable),
DC, negative ground
Load Impedance: 4 &
Tone Control: Bass ?10 dB at 100 Hz,
Treble ?10 dB at 10 kHz
Preamp Output Voltage (load impedance):&) 2.2 V (10 k
Installed size: 182 (W) � 53 (H) � 155 (D) mm
(7 1/4 (W) � 2 1/8 (H) � 6 1/8 (D) inches)
Supplied Accessory: Carrying case (1)
CARD REMOTE CONTROL (CDC-X437)
Dimensions: approx. 33 (W) � 85 (H) � 7.5 (D) mm
(1 5/16 (W) � 3 3/8 (H) � 5/16 (D) inches)
W eight: approx. 20 g (0.7 oz.) (including battery)
Y Specifications and external appearance are subject
to change without notice due to product improvement.
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK? US, Canadian model
CAUTIONOR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
Use of controls or adjustments or performance of proceduresbreakdown because of the potential difference generated by the
other than those specified herein may result in hazardous
charged electrostatic load, etc. on clothing and the human body.
radiation exposure.During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.? AEP, UK model
The flexible board is easily damaged and should be handled withCAUTION
care.Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation
NOTES ON LASER DIODE EMISSION CHECKexposure.
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-This compact disc player is classified as a CLASS 1 LASER
up block. Therefore, when checking the laser diode emission, ob-product. The CLASS 1 LASER PRODUCT label is located on the
serve from more than 30 cm away from the objective lens.exterior.
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.
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
