Sony KDL-22EX355, Руководство по обучению обслуживанию

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KDL-22EX355/32EX355/40EX455 i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................5
Main Board ...............................................................................................5
Power Supply Board .................................................................................5
IR Board ....................................................................................................5
Connector Board .......................................................................................5
Switch Unit ................................................................................................6
LCD Panel Assembly ................................................................................6
Section 2 - Troubleshooting ...........................................................................7
Overview .......................................................................................................7
Updating the Software ..............................................................................7
Self Diagnosis Function .................................................................................7
Standby LED Blink Count .........................................................................7
Viewing the Self Check Diagnosis History ................................................8
Triage Chart ...................................................................................................9
Section 3 - Flow Charts and Diagrams ........................................................10
Block Diagram .............................................................................................10
No Power ..................................................................................................... 11
Standby LED Blinking ..................................................................................13
No Video ......................................................................................................14
Section 4 - Disassembly/Part Number Information ....................................16
Table-Top Stand and Rear Cover Removal .................................................16
Main Board (A) and Power Supply Board (G22/G32/G40) Removal ..........17
KDL-22EX355 Only ................................................................................17
KDL-32EX355/40EX455 Only .................................................................18
LCD Panel Removal ....................................................................................19
KDL-22EX355 Only ................................................................................19
KDL-32EX355/40EX455 Only .................................................................20
Reattaching the Bezel to the LCD Panel ................................................21
Cleaning the LCD Panel .........................................................................21
Connectors ..................................................................................................22
KDL-22EX355 Only ................................................................................22
KDL-32EX355 Only ................................................................................22
KDL-40EX355 Only ...............................................................................23
Screws .........................................................................................................23
Accessories and Packaging ........................................................................24
Optional Accessories ...................................................................................24
Miscellaneous ..............................................................................................24
Wire Dressing ..............................................................................................25
Section 5 - Updates and Adjustments .........................................................26
Overview .....................................................................................................26
Software Updates for Customers ................................................................26
Software Updates for Servicers ...................................................................26
Software Update Responsibility ..............................................................27
Checking the Software Version ...............................................................27
Examples of Software Correctable Symptoms .......................................27
Overview .....................................................................................................28
Updating the Software .................................................................................28
Accessing Service Adjustment Mode ..........................................................28
Completing Service Requirements When Replacing the Main Board .........29
Viewing the Status Information ...............................................................29
Selecting the Panel ID Code ...................................................................30
Adding the Serial Number .......................................................................31
Adding the Model Name .........................................................................32