Read Sony KDL-50R555A / KDL-60R555A / KDL-70R555A Service Manual online
KDL-50R555A/60R555A/70R555A i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Board Layout .................................................................................................2
Board Layout .................................................................................................2
KDL-50R555A ........................................................................................................2
KDL-60R555A ........................................................................................................2
KDL-70R555A ........................................................................................................2
Wire Dressing ................................................................................................3
KDL-50R555A ........................................................................................................3
KDL-60R555A ........................................................................................................3
KDL-70R555A ........................................................................................................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
KDL-50R555A ..................................................................................................6
KDL-60R555A/70R555A ..................................................................................7
Power and Control Block Diagram.........................................................................8
KDL-50R555A ..................................................................................................8
KDL-60R555A/70R555A ..................................................................................9
No Power Flowchart ............................................................................................10
Standby LED Blinking Flowchart ......................................................................... 11
No Video Flowchart .............................................................................................12
Video Distortion Flowchart ...................................................................................13
Section 3 - Repair Information ......................................................................14
Repairing the TV ..........................................................................................14
Removing the Table-Top Stand ............................................................................14
Removing the Rear Cover ...................................................................................14
Replacing the Main Board ...........................................................................15
Replacing the Power Supply Board .............................................................20
Replacing the Switch Unit ...........................................................................20
Removing the Speakers ..............................................................................21
Removing the Bezel and H Board ...............................................................21
Section 4 - Exploded View/Part Number Information .................................22
Table Top-Stand ...........................................................................................22
KDL-50R555A .............................................................................................23
KDL-60R555A .............................................................................................24
KDL-70R555A .............................................................................................25
Connectors ..................................................................................................26
KDL-50R555A ......................................................................................................26
KDL-60R555A ......................................................................................................26
KDL-70R555A ......................................................................................................27
Screws .........................................................................................................28
Section 5 - Accessories/Part Number Information .....................................29
Accessories and Packaging ........................................................................29
Miscellaneous ..............................................................................................29
Optional Accessories ...................................................................................29
Remote Commander ...................................................................................29
Appendix A: Encryption Key Components ............................................... A-1
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