Read Sony KDL-32BX355 / KDL-32BX356 / KDL-40BX455 / KDL-46BX455 Service Manual online
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3FK
Chassis
Segment: P-2F
9-883-878-02
Self Diagnosis
Supported model
Version Date
Subject
1.0
3/28/2012
Original Manual Release Date
2.0
4/27/2012
Added Support Belt Kit PN to Optional Accessories. Replaced page 20.
Corrected Service Mode and Factory Mode Screens in Section 5 - Updates and Adjustments.
Replaced pages 25-26.
ORIGINAL MANUAL ISSUE DATE: 3/2012
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3FK
Chassis
Segment: P-2F
9-883-878-02
Self Diagnosis
Supported model
KDL-40BX455
MODEL LIST
MODEL
COMMANDER
DESTINATION
MODEL
COMMANDER
DESTINATION
9-883-878-02
KDL-32BX355 RM-YD081
CHILE/PERU
KDL-32BX355 RM-YD081
VENEZUELA
KDL-32BX356 RM-YD081
CHILE/PERU
KDL-32BX356 RM-YD081
VENEZUELA
KDL-40BX455 RM-YD081
CHILE/PERU
KDL-40BX455 RM-YD081
VENEZUELA
KDL-46BX455 RM-YD081
CHILE/PERU
KDL-46BX455 RM-YD081
VENEZUELA
KDL-32BX355/32BX356/40BX455/46BX455 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
Standby LED Blinking .............................................................................12
No Video .................................................................................................13
Section 4 - Disassembly/Part Number Information ....................................15
Table-Top Stand and Rear Cover Removal .................................................15
Handling the LVDS FFC Connector .............................................................16
Handling the LVDS FFC Connector .............................................................16
Disconnecting the LVDS FFC Connector ...............................................16
Connecting the LVDS FFC Connector ....................................................16
Connecting the LVDS FFC Connector ....................................................16
Main Board (A) and Power Supply Board (G9/G10/G11) Removal .............17
Panel Brackets and LCD Panel Removal ....................................................18
Panel Brackets and LCD Panel Removal ....................................................18
Cleaning the LCD Panel .........................................................................18
Connectors ..................................................................................................19
Screws ........................................................................................................19
Accessories and Packaging ........................................................................20
Miscellaneous ..............................................................................................20
Optional Accessories ...................................................................................20
Wire Dressing ..............................................................................................21
Screws ........................................................................................................19
Accessories and Packaging ........................................................................20
Miscellaneous ..............................................................................................20
Optional Accessories ...................................................................................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
Overview .....................................................................................................24
Updating the Software .................................................................................24
Selecting the Panel ID Code .......................................................................25
Accessing Factory Adjustment Mode ..........................................................26
Updating the Software .................................................................................24
Selecting the Panel ID Code .......................................................................25
Accessing Factory Adjustment Mode ..........................................................26
Adjusting the Color Temperature ............................................................26
APPENDIX A: ENCRYPTION KEY COMPONENTS .................................... A-1
