XBR-79X900B - Sony TV Service Manual (repair manual). Page 2

Read Sony XBR-79X900B Service Manual online

XBR-79X900B i
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories .............................................................................1
Board Layout .................................................................................................2
XBR-79X900B .......................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
XBR-79X900B .......................................................................................................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 Table-Top Stand ............................................................................13
Removing the Rear Cover ...................................................................................13
Replacing the Main Board and Tuner Board ...............................................14
Replacing the K Board ................................................................................18
Replacing the Power Supply Boards ...........................................................18
Replacing the Switch Unit ...........................................................................18
Replacing the Camera Module ....................................................................19
Removing the Speakers ..............................................................................19
Removing the Smart Core Block .................................................................20
Section 4 - Exploded View/Part Number Information .................................22
Table-Top Stand ..........................................................................................22
XBR-79X900B .............................................................................................23
Smart Core Block.................................................................................................27
Connectors ..................................................................................................28
Screws .........................................................................................................29
Section 5 - Accessories/Part Number Information .....................................30
Accessories and Packaging ........................................................................30
Miscellaneous ..............................................................................................30
Optional Accessories ...................................................................................30
Remote Commander ...................................................................................30
Appendix A: Encryption Key Components ............................................... A-1
TABLE OF CONTENTS
Page of 35
Display

Click on the first or last page to see other XBR-79X900B service manuals if exist.