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CDX-GT480US डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - FM/AM COMPACT DISC PLAYER SERVICE MANUAL - Sony

भाग संख्या CDX-GT480US
समारोह FM/AM COMPACT DISC PLAYER SERVICE MANUAL
मैन्युफैक्चरर्स Sony 
लोगो Sony लोगो 
पूर्व दर्शन
1 Page
		
<?=CDX-GT480US?> डेटा पत्रक पीडीएफ

CDX-GT480US pdf
http://www.xiaoyu163.com
CDX-GT48UM/GT480U/GT480US/GT484US
MODEL IDENTIFICATION
QQ 376315150 892498299The CDX-GT480U and CDX-GT480US include the model
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused
manufactured in Chinese and the model manufactured in Thai.
on the disc reective surface by the objective lens in the optical
This service manual guides the model manufactured in Chinese.
pickup block. Therefore, when checking the laser diode emission,
Check the part number specied on the model number label when
observe from more than 30 cm away from the objective lens.
performing service and inspection.
NOTES ON CHIP COMPONENT REPLACEMENT
–Bottom View–
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
TEST DISCS
Please use the following test discs for the check on the CD
section.
YDES-18 (Part No. 3-702-101-01)
PATD-012 (Part No. 4-225-203-01)
FRONT PANEL
Part No.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specied herein may result in hazardous radia-
tion exposure.
Model
Part No.
GT480U: E
4-119-904-0[]
4-119-905-0[]
GT480US: E
4-119-906-0[]
4-119-907-0[]
GT480US: MX
4-119-908-0[]
GT480US: AR
4-119-909-0[]
GT484US: IND
4-119-910-0[]
TEL 13942296513GT48UM: IND
4-119-911-0[]
• Abbreviation
AR : Argentina model
IND : Indian model
MX : Mexican model
If the optical pick-up block is defective, please replace the whole
optical pick-up block.
Never turn the semi-xed resistor located at the side of optical
pick-up block.
optical pick-up
QQ 376315150 892498299
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostat-
ic break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The exible board is easily damaged and should be handled with
care.
semi-fixed resistor
SAFETY-RELATED COMPONET 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.
www . xiaoy u163.REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
com
2
http://www.xiaoyu163.com

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डाउनलोड[ CDX-GT480US Datasheet.PDF ]


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