Read Sony XBR-70X855B Service Manual online
XBR-70X855B i
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories......................................................................................1
Board Layout .................................................................................................2
XBR-70X855B .......................................................................................................2
Smart Core Block...................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
XBR-70X855B .......................................................................................................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 Distortion Flowchart ................................................................................... 11
No 3D Viewing .....................................................................................................12
Power and Control Block Diagram.........................................................................7
No Power Flowchart ..............................................................................................8
Standby LED Blinking Flowchart ...........................................................................9
No Video Flowchart .............................................................................................10
Video Distortion Flowchart ................................................................................... 11
No 3D Viewing .....................................................................................................12
Section 3 - Repair Information ......................................................................13
Repairing the TV ..........................................................................................13
Removing the Camera Module and Table-Top Stand ..........................................13
Removing the Rear Cover ...................................................................................13
Removing the Rear Cover ...................................................................................13
Replacing the Main Board and Tuner Board ...............................................14
Replacing the Power Supply Board .............................................................18
Replacing the Switch Unit ...........................................................................18
Removing the USB Assembly .....................................................................18
Removing the Speakers ..............................................................................19
Removing the Smart Core Block .................................................................19
Replacing the Power Supply Board .............................................................18
Replacing the Switch Unit ...........................................................................18
Removing the USB Assembly .....................................................................18
Removing the Speakers ..............................................................................19
Removing the Smart Core Block .................................................................19
Section 4 - Exploded View/Part Number Information .................................21
XBR-70X855B .............................................................................................21
Smart Core Block.................................................................................................24
Connectors ..................................................................................................25
Screws .........................................................................................................26
Screws .........................................................................................................26
Section 5 - Accessories/Part Number Information .....................................27
Accessories and Packaging ........................................................................27
Miscellaneous ..............................................................................................27
Optional Accessories ...................................................................................27
Remote Commander ...................................................................................27
Miscellaneous ..............................................................................................27
Optional Accessories ...................................................................................27
Remote Commander ...................................................................................27
Appendix A: Encryption Key Components ............................................... A-1
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