Read Sony XBR-49X850B Service Manual online
XBR-49X850B i
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories......................................................................................1
Board Layout .................................................................................................2
XBR-49X850B .......................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
XBR-49X850B .......................................................................................................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
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
Section 3 - Repair Information ......................................................................13
Repairing the TV ..........................................................................................13
Removing the Camera Module and Table-Top Stand .......................................... 13
Removing the Rear Cover ...................................................................................13
Replacing the Main Board and Tuner Board ...............................................14
Replacing the Power Supply Board .............................................................17
Replacing the Switch Unit ...........................................................................18
Removing the USB Assembly .....................................................................18
Removing the Speakers ..............................................................................18
Removing the Smart Core Block .................................................................19
Section 4 - Exploded View/Part Number Information .................................20
XBR-49X850B .............................................................................................20
Smart Core Block.................................................................................................23
Connectors ..................................................................................................24
Screws .........................................................................................................25
Section 5 - Accessories/Part Number Information .....................................26
Accessories and Packaging ........................................................................26
Miscellaneous ..............................................................................................26
Optional Accessories ...................................................................................26
Remote Commander ...................................................................................26
Appendix A: Encryption Key Components ............................................... A-1
TABLE OF CONTENTS
Click on the first or last page to see other XBR-49X850B service manuals if exist.