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KDL-32EX657/40EX657/46EX657 i
TABLE OF CONTENTS
Cautions and Warnings ..................................................................................iii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Specifications ................................................................................................1
Checking the Accessories .........................................................................2
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Overall Circuit Description .............................................................................4
Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................5
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................5
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 ...................................................................................................9
Section 3 - Flow Charts and Diagrams ........................................................10
Block Diagram .............................................................................................10
No Power ................................................................................................ 11
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
Section 4 - Disassembly/Part Number Information ....................................16
Table-Top Stand Removal ...........................................................................16
Rear Cover Removal ...................................................................................17
Handling the LVDS FFC Connector .............................................................18
Rear Cover Removal ...................................................................................17
Handling the LVDS FFC Connector .............................................................18
Disconnecting the LVDS FFC Connector ...............................................18
Connecting the LVDS FFC Connector ....................................................18
Connecting the LVDS FFC Connector ....................................................18
Main Board (BAPS) and Power Supply Board (GL2/GL4) Removal ...........19
Panel Brackets and LCD Panel Removal ....................................................20
Panel Brackets and LCD Panel Removal ....................................................20
Cleaning the LCD Panel .........................................................................20
Connectors ..................................................................................................21
Screws .........................................................................................................21
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Wire Dressing ..............................................................................................23
Screws .........................................................................................................21
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Wire Dressing ..............................................................................................23
Section 5 - Updates and Adjustments .........................................................24
Overview .....................................................................................................24
Software Updates for Customers ................................................................24
Software Updates for Servicers ...................................................................24
Software Updates for Customers ................................................................24
Software Updates for Servicers ...................................................................24
Software Update Responsibility ..............................................................25
Checking the Software Version ...............................................................25
Checking the Software Version ...............................................................25
Completing Service Requirements
When Replacing the Main Board .................................................................25
Updating the Software ............................................................................25
Selecting the Segment Code ..................................................................26
Selecting the Destination ........................................................................28
Selecting the Model Name ......................................................................28
Adding the Serial Number .......................................................................29
Confirming the Model ID and Product ID ................................................31
Selecting the Segment Code ..................................................................26
Selecting the Destination ........................................................................28
Selecting the Model Name ......................................................................28
Adding the Serial Number .......................................................................29
Confirming the Model ID and Product ID ................................................31
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