Read Sony KDL-50W655A Service Manual online
KDL-50W655A
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories......................................................................................1
Board Layout .................................................................................................2
KDL-50W655A .......................................................................................................2
Smart Core Block...................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
KDL-50W655A .......................................................................................................3
Smart Core Block...................................................................................................3
Smart Core Block...................................................................................................3
Section 2 - Troubleshooting ...........................................................................4
Diagnosing the Error .....................................................................................4
Viewing the Self Check Diagnosis History .............................................................4
Triage Chart ...................................................................................................5
Flowcharts and Diagrams ..............................................................................6
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 ..............................................................................................................10
Video Distortion Flowchart ................................................................................... 11
Power and Control Block Diagram.........................................................................7
No Power Flowchart ..............................................................................................8
Standby LED Blinking Flowchart ...........................................................................9
No Video ..............................................................................................................10
Video Distortion Flowchart ................................................................................... 11
Section 3 - Repair Information ......................................................................12
Repairing the TV ..........................................................................................12
Removing the Table-Top Stand ............................................................................12
Removing the Chassis Box .........................................................................12
Replacing the Main Board ...........................................................................13
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Removing the Smart Core Block .................................................................16
Replacing the Main Board ...........................................................................13
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Removing the Smart Core Block .................................................................16
Section 4 - Exploded View/Part Number Information .................................18
KDL-50W655A .............................................................................................18
Smart Core Block ........................................................................................20
Connectors ..................................................................................................21
Smart Core Block ........................................................................................20
Connectors ..................................................................................................21
KDL-50W655A .....................................................................................................21
Smart Core Block.................................................................................................22
Smart Core Block.................................................................................................22
Screws .........................................................................................................23
Section 5 - Accessories/Part Number Information .....................................24
Accessories and Packaging ........................................................................24
Miscellaneous ..............................................................................................24
Optional Accessories ...................................................................................24
Remote Commander ...................................................................................24
Miscellaneous ..............................................................................................24
Optional Accessories ...................................................................................24
Remote Commander ...................................................................................24
Appendix A: Encryption Key Components ............................................... A-1
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