KDL-26EX555, KDL-32EX555 - Sony TV Service Manual (repair manual). Page 4

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KDL-26EX555/32EX555 i
TABLE OF CONTENTS
Cautions and Warnings ..................................................................................iii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Checking the Accessories .........................................................................2
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Main Board ...............................................................................................4
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
Triage Chart ...................................................................................................9
Section 3 - Flow Charts and Diagrams ........................................................10
Block Diagram .............................................................................................10
No Power ................................................................................................ 11
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
Section 4 - Disassembly/Part Number Information ....................................16
Table-Top Stand Removal ...........................................................................16
KDL-26EX555 Only ................................................................................16
KDL-32EX555 Only ................................................................................16
Rear Cover Removal ...................................................................................17
KDL-26EX555 Only ................................................................................17
KDL-32EX555 Only ................................................................................18
Handling the LVDS FFC Connector .............................................................19
Disconnecting the LVDS FFC Connector ...............................................19
Connecting the LVDS FFC Connector ....................................................19
Main Board (BACS/BAPS) and  
Power Supply Board (GL2/GL3) Removal ..................................................20
KDL-26EX555 Only ................................................................................20
KDL-32EX555 Only ................................................................................21
Panel Brackets and LCD Panel Removal ....................................................22
KDL-26EX555 Only ................................................................................22
KDL-32EX555 Only ................................................................................23
Cleaning the LCD Panel .........................................................................23
Connectors ..................................................................................................24
Screws .........................................................................................................24
KDL-26EX555 Only ................................................................................24
KDL-32EX555 Only ................................................................................24
Accessories and Packaging ........................................................................25
Miscellaneous ..............................................................................................25
Optional Accessories ...................................................................................25
Wire Dressing ..............................................................................................26
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