Read Sony KDL-32BX320 / KDL-32BX321 / KDL-32BX420 / KDL-32BX421 / KDL-40BX420 / KDL-40BX421 / KDL-46BX420 / KDL-46BX421 Service Manual online
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 ii
TABLE OF CONTENTS
Diagnostic Code Descriptions ..................................................28
Viewing the Self Check Diagnostic History ............................... 29
Clearing the Self Check Diagnostic List .................................... 30
Exiting the Self Check diagnostic screen.................................. 30
Clearing the Self Check Diagnostic List .................................... 30
Exiting the Self Check diagnostic screen.................................. 30
Test Points ...............................................................................30
Section 5 - Flow Charts and Diagrams ...................................31
Video Information .....................................................................31
Power Supply Information ........................................................33
Protection Information ..............................................................34
Power Supply Information ........................................................33
Protection Information ..............................................................34
Section 6 - Disassembly/Part Number Information ...............36
Table-Top Stand Assembly Removal .......................................36
Rear Cover and Speakers Removal ........................................38
Rear Cover and Speakers Removal ........................................38
KDL-32BX320/32BX321/32BX420/32BX421 Only ................... 38
KDL-40BX420/40BX421 Only................................................... 40
KDL-46BX420/46BX421 Only................................................... 42
KDL-40BX420/40BX421 Only................................................... 40
KDL-46BX420/46BX421 Only................................................... 42
A (Main) Board, G13/G14/G3 (Power Supply) Board and LCD
Panel Removal.........................................................................43
KDL-32BX320/32BX321 Only................................................... 43
KDL-32BX420/32BX421 Only................................................... 45
KDL-40BX420/40BX421 Only................................................... 47
KDL-46BX420/46BX421 Only................................................... 49
Cleaning the LCD Panel ........................................................... 49
KDL-32BX420/32BX421 Only................................................... 45
KDL-40BX420/40BX421 Only................................................... 47
KDL-46BX420/46BX421 Only................................................... 49
Cleaning the LCD Panel ........................................................... 49
Screw Legend ..........................................................................50
Connectors ...............................................................................50
KDL-32BX320/32BX321/32BX420/32BX421 Only ................... 50
KDL-40BX420/40BX421 Only................................................... 51
KDL-46BX420/46BX421 Only................................................... 52
KDL-40BX420/40BX421 Only................................................... 51
KDL-46BX420/46BX421 Only................................................... 52
Accessories and Packaging .....................................................53
Miscellaneous ..........................................................................53
Remote Commander ................................................................53
Wire Dressing ..........................................................................54
Miscellaneous ..........................................................................53
Remote Commander ................................................................53
Wire Dressing ..........................................................................54
Section 7 - Service Adjustments .............................................56
Overview ..................................................................................56
Updating the software ..............................................................56
Accessing Service Adjustment Mode .......................................56
Selecting the Panel ID Code ....................................................57
Accessing Factory Adjustment Mode .......................................59
Updating the software ..............................................................56
Accessing Service Adjustment Mode .......................................56
Selecting the Panel ID Code ....................................................57
Accessing Factory Adjustment Mode .......................................59
Adjusting the Color Temperature .............................................. 59
Appendix A - Triage Sheets ....................................................A-1
Appendix B - Operating Instructions ....................................B-1
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