Table Of Contents - Sony KDL-40BX450 Service Manual

TABLE OF CONTENTS

Cautions and Warnings ...................................................................................ii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................4
LCD Panel Assembly ................................................................................5
Section 2 - Troubleshooting ...........................................................................6
Overview .......................................................................................................6
Updating the Software ..............................................................................6
Self Diagnosis Function .................................................................................6
Standby LED Blink Count .........................................................................6
Viewing the Self Check Diagnosis History ................................................7
Triage Chart ...................................................................................................8
Section 3 - Flow Charts and Diagrams ..........................................................9
Block Diagram ...............................................................................................9
No Power ................................................................................................10
Standby LED Blinking .............................................................................12
No Video .................................................................................................13
KDL-40BX450/40BX451/46BX450/46BX451
Section 4 - Disassembly/Part Number Information ....................................15
Table-Top Stand and Rear Cover Removal .................................................15
Handling the LVDS FFC Connector .............................................................16
Disconnecting the LVDS FFC Connector ...............................................16
Connecting the LVDS FFC Connector ....................................................16
Main Board (A) and Power Supply Board (G10/G11) Removal ...................17
Panel Brackets and LCD Panel Removal ....................................................18
Cleaning the LCD Panel .........................................................................18
Connectors ..................................................................................................19
Screws ........................................................................................................19
Accessories and Packaging ........................................................................20
Miscellaneous ..............................................................................................20
Wire Dressing ..............................................................................................21
Section 5 - Updates and Adjustments .........................................................22
Overview .....................................................................................................22
Software Updates for Customers ................................................................22
Software Updates for Servicers ...................................................................22
Software Update Responsibility ..............................................................23
Checking the Software Version ...............................................................23
Examples of Software Correctable Symptoms .......................................23
Overview .....................................................................................................24
Updating the Software .................................................................................24
Accessing Service Adjustment Mode ..........................................................24
Selecting the Panel ID Code .......................................................................25
Accessing Factory Adjustment Mode ..........................................................26
Adjusting the Color Temperature ............................................................26
APPENDIX A: ENCRYPTION KEY COMPONENTS .................................... A-1
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