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KDL-32BX355/40BX455/46BX455 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
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................5
Main Board ...............................................................................................5
Power Supply Board .................................................................................5
IR Board ....................................................................................................5
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................6
TCON Board .............................................................................................6
Inverter MT Board .....................................................................................6
Power Supply Board .................................................................................5
IR Board ....................................................................................................5
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................6
TCON Board .............................................................................................6
Inverter MT Board .....................................................................................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
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
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
Chassis Assembly Removal ........................................................................17
Chassis Assembly Removal ........................................................................17
LCD Panel Removal ....................................................................................18
Cleaning the LCD Panel .........................................................................18
Connectors ..................................................................................................19
KDL-32BX355 .........................................................................................19
KDL-40BX455 .........................................................................................19
KDL-46BX455 .........................................................................................20
KDL-40BX455 .........................................................................................19
KDL-46BX455 .........................................................................................20
Screws .........................................................................................................20
Accessories and Packaging ........................................................................21
Optional Accesories .....................................................................................21
Remote Commander ...................................................................................21
Wire Dressing ..............................................................................................22
Accessories and Packaging ........................................................................21
Optional Accesories .....................................................................................21
Remote Commander ...................................................................................21
Wire Dressing ..............................................................................................22
Section 5 - Updates and Adjustments .........................................................23
Overview .....................................................................................................23
Software Updates for Customers ................................................................23
Software Updates for Servicers ...................................................................23
Software Updates for Customers ................................................................23
Software Updates for Servicers ...................................................................23
Software Update Responsibility ..............................................................24
Checking the Software Version ...............................................................24
Examples of Software Correctable Symptoms .......................................24
Checking the Software Version ...............................................................24
Examples of Software Correctable Symptoms .......................................24
Accessing Service Adjustment Mode ..........................................................25
Completing Service Requirements When Replacing the Main Board .........26
Completing Service Requirements When Replacing the Main Board .........26
Viewing the Status Information ...............................................................26
Selecting the Panel ID Code ...................................................................27
Adding the Serial Number .......................................................................28
Adding the Model Name .........................................................................29
Selecting the Panel ID Code ...................................................................27
Adding the Serial Number .......................................................................28
Adding the Model Name .........................................................................29
Completing Service Requirements When Replacing the LCD Panel ..........31
Verifying the Panel ID Code ....................................................................31
Resetting Panel Operation Time .............................................................32
Resetting Panel Operation Time .............................................................32
Appendix A: Encryption Key Components ............................................... A-1
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