CDX-GT50W/GT500/GT500EE/GT550
Power amplifier sectionNOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
Outputs:Speaker outputs (sure seal connectors)OR BASE UNIT
Speaker impedance:4 � 8 ohms
The laser diode in the optical pick-up block may suffer electrostatic
Maximum power output: �52 4 (aW t 4 ohms)
breakdown because of the potential difference generated by the
Generalcharged electrostatic load, etc. on clothing and the human body.
Outputs:Audio outputs terminal (front/rear)During repair, pay attention to electrostatic breakdown and also use
Subwoofer output terminal (mono)
the procedure in the printed matter which is included in the repair
Power antenna relay control terminal
Power amplifier control terminalparts.
Inputs:Telephone ATT control terminalThe flexible board is easily damaged and should be handled with
Illumination control terminal
care.
BUS control input terminal
BUS audio input/AUX IN terminal
Remote controller input terminalNOTES ON LASER DIODE EMISSION CHECK
Antenna input terminalThe laser beam on this model is concentrated so as to be focused on
Tone controls:Low: ?10 dB at 60 Hz or 100 Hz (XPLOD)
the disc reflective surface by the objective lens in the optical pick-
Mid: ?10 dB at 500 Hz or 1 kHz (XPLOD)
High: ?10 dB at 10 kHz or 12.5 kHz (XPLOD)up block. Therefore, when checking the laser diode emission, ob-
Power requirements:12 V DC car battery (negative ground)serve from more than 30 cm away from the objective lens.
Dimensions:Approx. 178 � 50 � 181 mm
(7 1/8 � 2 � 7 1/4 in) (w/h/d)
Mounting dimensions:Approx. 182 � 53 � 162 mmNotes on Chip Component Replacement
(7 1/4 � 2 1/8 � 6 1/2 in) (w/h/d)YNever reuse a disconnected chip component.
Mass:Approx. 1.2 kg (2 lb 11 oz)Y Notice that the minus side of a tantalum capacitor may be dam-
Supplied accessories:Parts for installation and connections (1 set)
aged by heat.
Card remote commander: RM-X151
Design and specifications are subject to changeIf the optical pick-up block is defective, please replace the whole
without notice.
optical pick-up block.
Never turn the semi-fixed resistor located at the side of optical
pick-up block.
optical pick-up
SERVICE NOTES
CAUTION
Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation
exposure.
(GT500: AEP/UK/GT500EE/GT550)
This compact disc player is classified as a CLASS 1 LASER
product. The CLASS 1 LASER PRODUCT label is located on the
exterior.
Except Chinese model
semi-fixed resistor
TEST DISCS
This label is located on the bottom of the chassis.This set can playback CD-R and CD-ROM discs. The following
test discs should be used to check the capability:
Chinese model
CD-R test disc TCD-R082LMT (Part No. J-2502-063-1)
CD-RW test disc TCD-W082L (Part No. J-2502-063-2)
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
