Read Sony KDL-32EX340 / KDL-42EX440 Service Manual online
KDL-32EX340/42EX440 i
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................4
LCD Panel Assembly ................................................................................5
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................4
LCD Panel Assembly ................................................................................5
Section 2 - Troubleshooting ...........................................................................6
Overview .......................................................................................................6
Updating the Software ..............................................................................6
Self Diagnosis Function .................................................................................6
Standby LED Blink Count .........................................................................6
Viewing the Self Check Diagnosis History ................................................7
Viewing the Self Check Diagnosis History ................................................7
Triage Chart ...................................................................................................8
Section 3 - Flow Charts and Diagrams ..........................................................9
Block Diagram ...............................................................................................9
No Power .....................................................................................................10
Standby LED Blinking ..................................................................................12
No Video ......................................................................................................13
No Power .....................................................................................................10
Standby LED Blinking ..................................................................................12
No Video ......................................................................................................13
Section 4 - Disassembly/Part Number Information ....................................15
Table-Top Stand and Rear Cover Removal .................................................15
Chassis Assembly Removal ........................................................................16
Bezel Assembly Removal ...........................................................................17
Chassis Assembly Removal ........................................................................16
Bezel Assembly Removal ...........................................................................17
Connectors ..................................................................................................18
KDL-32EX340 Only ................................................................................18
KDL-42EX440 Only ................................................................................18
KDL-42EX440 Only ................................................................................18
Screws .........................................................................................................19
Accessories and Packaging ........................................................................20
Miscellaneous ..............................................................................................20
Wire Dressing ..............................................................................................21
Accessories and Packaging ........................................................................20
Miscellaneous ..............................................................................................20
Wire Dressing ..............................................................................................21
Section 5 - Updates and Adjustments .........................................................22
Overview .....................................................................................................22
Software Updates for Customers ................................................................22
Software Updates for Servicers ...................................................................22
Software Updates for Customers ................................................................22
Software Updates for Servicers ...................................................................22
Software Update Responsibility ..............................................................23
Checking the Software Version ...............................................................23
Examples of Software Correctable Symptoms .......................................23
Checking the Software Version ...............................................................23
Examples of Software Correctable Symptoms .......................................23
Accessing Service Adjustment Mode ..........................................................24
Completing Service Requirements When Replacing the Main Board .........25
Completing Service Requirements When Replacing the Main Board .........25
Viewing the Status Information ...............................................................25
Selecting the Panel ID Code ...................................................................26
Adding the Serial Number .......................................................................27
Adding the Model Name .........................................................................28
Selecting the Panel ID Code ...................................................................26
Adding the Serial Number .......................................................................27
Adding the Model Name .........................................................................28
Completing Service Requirements When Replacing the LCD Panel or
TCON Board ................................................................................................30
Verifying the Panel ID Code ....................................................................30
Resetting Panel Operation Time .............................................................31
Resetting Panel Operation Time .............................................................31
Accessing Factory Adjustment Mode ..........................................................32
Adjusting the Color Temperature ............................................................32
Appendix A: Encryption Key Components ............................................... A-1
Click on the first or last page to see other KDL-32EX340 / KDL-42EX440 service manuals if exist.