Read Sony XBR-55X850A / XBR-65X850A Service Manual online
XBR-55X850A/65X850A i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accesories .......................................................................................1
Board Layout .................................................................................................2
XBR-55X850A........................................................................................................2
XBR-65X850A........................................................................................................2
Smart Core Block...................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
XBR-55X850A........................................................................................................3
XBR-65X850A........................................................................................................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 Flowchart .............................................................................................10
Video Distorsion Flowchart .................................................................................. 11
Power and Control Block Diagram.........................................................................7
No Power Flowchart ..............................................................................................8
Standby LED Blinking Flowchart ...........................................................................9
No Video Flowchart .............................................................................................10
Video Distorsion Flowchart .................................................................................. 11
Section 3 - Repair Information ......................................................................12
Repairing the TV ..........................................................................................12
Removing the Table-Top Stand ............................................................................12
Removing the Rear Cover ...................................................................................12
Removing the Rear Cover ...................................................................................12
Replacing the Main Board ...........................................................................13
Replacing the Power Supply Board .............................................................16
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Removing the Smart Core Block .................................................................17
Replacing the Power Supply Board .............................................................16
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Removing the Smart Core Block .................................................................17
Section 4 - Exploded View/Part Number Information .................................18
Table-Top Stand ..........................................................................................18
XBR-55X850A/65X850A .............................................................................19
XBR-55X850A/65X850A .............................................................................19
XBR-55X850A .............................................................................................20
XBR-65X850A .............................................................................................21
Smart Core Block ........................................................................................22
Connectors ..................................................................................................23
Smart Core Block ........................................................................................22
Connectors ..................................................................................................23
XBR-55X850A......................................................................................................23
XBR-65X850A......................................................................................................23
Smart Core Block.................................................................................................24
Smart Core Block.................................................................................................24
Screws .........................................................................................................25
Section 5 - Accesories/Part Number Information .......................................26
Accessories and Packaging ........................................................................26
Miscellaneous ..............................................................................................26
Optional Accessories ...................................................................................26
Remote Commander ...................................................................................26
Miscellaneous ..............................................................................................26
Optional Accessories ...................................................................................26
Remote Commander ...................................................................................26
Appendix A: Encryption Key Components ............................................... A-1
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