Read Sony KDL-32R420B / KDL-40R470B Service Manual online
KDL-32R420B/40R470B i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories......................................................................................1
Board Layout .................................................................................................2
KDL-32R420B/40R470B........................................................................................2
Wire Dressing ................................................................................................3
KDL-32R420B/40R470B........................................................................................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
KDL-32R420B........................................................................................................7
KDL-40R470B........................................................................................................8
No Power Flowchart ..............................................................................................9
Standby LED Blinking Flowchart .........................................................................10
Video Distortion Flowchart ................................................................................... 11
Section 3 - Repair Information ......................................................................12
Repairing the TV ..........................................................................................12
Removing the Table Top Stand ............................................................................12
Removing the Lower Cover .................................................................................12
Replacing the Main Board ...........................................................................13
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Section 4 - Exploded View/Part Number Information .................................17
Table Top Stand ...........................................................................................17
KDL-32R420B/40R470B .............................................................................18
Connectors ..................................................................................................20
Screws .........................................................................................................21
Section 5 - Accessories/Part Number Information .....................................22
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Remote Commander ...................................................................................22
Appendix A: Encryption Key Components ............................................... A-1
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