Read Sony KDL-40R450A / KDL-46R450A Service Manual online
KDL-40R450A/46R450A i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Board Layout .................................................................................................2
Board Layout .................................................................................................2
KDL-40R450A ........................................................................................................2
KDL-46R450A ........................................................................................................2
Wire Dressing ................................................................................................3
KDL-40R450A ........................................................................................................3
KDL-46R450A ........................................................................................................3
Section 2 - Troubleshooting ...........................................................................4
Diagnosing the Error .....................................................................................4
Viewing the Self Check Diagnosis History ............................................................. 4
Triage Chart ...................................................................................................5
Flowcharts and Diagrams ..............................................................................6
Overall Block Diagram ...........................................................................................6
Power and Control Block Diagram.........................................................................7
No Power Flowchart ..............................................................................................8
Standby LED Blinking Flowchart ...........................................................................9
No Video Flowchart .............................................................................................10
Video Distortion Flowchart ................................................................................... 11
Section 3 - Repair Information ......................................................................12
Repairing the TV ..........................................................................................12
Removing the Table-Top Stand ............................................................................12
Removing the Lower Cover .................................................................................12
Replacing the Main Board ...........................................................................13
Replacing the Power Supply Board .............................................................17
Removing the Switch Unit ...........................................................................17
Removing the Speakers ..............................................................................17
Removing the Bezel and H Board Assembly ...............................................18
Section 4 - Exploded View/Part Number Information .................................19
KDL-40R450A/46R450A .............................................................................19
Connectors ..................................................................................................20
KDL-40R450A ......................................................................................................20
KDL-46R450A ......................................................................................................20
Screws .........................................................................................................21
Section 5 - Accesories Part Number Information .......................................22
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Remote Commander ...................................................................................22
Appendix A: Encryption Key Components ............................................... A-1
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