Table Of Contents - Sony KDL-22EX357 Service And Training Manual

TABLE OF CONTENTS

Cautions and Warnings ...................................................................................ii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
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
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 ...................................................................................................8
Section 3 - Flow Charts and Diagrams ..........................................................9
Block Diagram ...............................................................................................9
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
Main Board (A) and Power Supply Board (GE22/GL5/GL8) Removal ........16
KDL-22EX357 Only ................................................................................16
KDL-32EX357/32EX358/40EX457/40EX458 Only .................................17
KDL-22EX357/32EX357/32EX358/40EX457/40EX458
LCD Panel Removal ....................................................................................18
KDL-22EX357 Only ................................................................................18
KDL-32EX357/32EX358/40EX457/40EX458 Only .................................19
Reattaching the Bezel to the LCD Panel ................................................20
Cleaning the LCD Panel .........................................................................20
Connectors ..................................................................................................21
Screws ........................................................................................................21
Accessories and Packaging ........................................................................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 Update Responsibility ..............................................................25
Checking the Software Version ...............................................................25
Examples of Software Correctable Symptoms .......................................25
Overview .....................................................................................................26
Updating the Software .................................................................................26
Completing Service Requirements When Replacing the Main Board .........27
Viewing the Status Information ...............................................................27
Selecting the Panel ID Code ...................................................................28
Adding the Serial Number .......................................................................29
Adding the Model Name .........................................................................30
Completing Service Requirements When Replacing the LCD Panel ..........31
Verifying the Panel ID Code ....................................................................32
Resetting Panel Operation Time .............................................................32
Accessing Factory Adjustment Mode ..........................................................33
Adjusting the Color Temperature ............................................................34
Appendix A: Encryption Key Components ............................................... A-1
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