CDX-GT20W/GT200/GT200E/GT200S/GT250S
GeneralNOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
Outputs:Audio outputs terminal (sub/rear switchable)OR BASE UNIT
Power antenna relay control terminal
The laser diode in the optical pick-up block may suffer electrostatic
Power amplifier control terminal
Inputs:Antenna input terminalbreakdown because of the potential difference generated by the
AUX input jack (stereo mini jack)charged electrostatic load, etc. on clothing and the human body.
Tone controls:Low: ?10 dB at 60 Hz (XPLOD)
During repair, pay attention to electrostatic breakdown and also use
Mid: ?10 dB at 1 kHz (XPLOD)
High: ?10 dB at 10 kHz (XPLOD)the procedure in the printed matter which is included in the repair
Power requirements:12 V DC car battery (negative ground)parts.
Dimensions:Approx. 178 � 50 � 179 mmThe flexible board is easily damaged and should be handled with
(7 1/8 � 2 � 7 1/8 in) (w/h/d)
care.
Mounting dimensions:Approx. 182 � 53 � 161 mm
(7 1/4 � 2 1/8 � 6 3/8 in) (w/h/d)
Mass:Approx. 1.2 kg (2 lb 11 oz)NOTES ON LASER DIODE EMISSION CHECK
Supplied accessories:Parts for installation and connections (1 set)
The laser beam on this model is concentrated so as to be focused on
Card remote commander: RM-X151 (CDX-GT20W/
GT200/GT250S)the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission, ob-
Design and specifications are subject to changeserve from more than 30 cm away from the objective lens.
without notice.
Notes on Chip Component Replacement
YNever reuse a disconnected chip component.
Y Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
If the optical pick-up block is defective, please replace the whole
SERVICE NOTES
optical pick-up block.
Never turn the semi-fixed resistor located at the side of optical
CAUTIONpick-up block.
Use of controls or adjustments or performance of procedures other
optical pick-upthan those specified herein may result in hazardous radiation
exposure.
Case of CDX-GT200: AEP, UK/GT200E/GT200S/GT250S
This compact disc player is classified as a CLASS 1 LASER
product. The CLASS 1 LASER PRODUCT label is located on the
exterior.
This label is located on the bottom of the chassis.
semi-fixed resistor
TEST DISCS
This set can playback CD-R and CD-ROM discs. The following
test discs should be used to check the capability:
CD-R test disc TCD-R082LMT (Part No. J-2502-063-1)
CD-RW test disc TCD-W082L (Part No. J-2502-063-2)
SAFETY-RELATED COMPONENT WARNING!!ATTENTION AU COMPOSANT AYANT RAPPORT
� LA S?CURIT?!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INLES COMPOSANTS IDENTIFI?S PAR UNE MARQUE 0 SUR LES
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.DIAGRAMMES SCH?MATIQUES ET LA LISTE DES PIéCES
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSESONT CRITIQUES POUR LA S?CURIT? DE FONCTIONNEMENT.
NE REMPLACER CES COMPOSANTS QUE PAR DES PIéCES
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
SONY 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
SONY
