Table Of Contents - Sony KDL-22EX355 Service 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
KDL-22EX355/32EX355/32EX356/40EX455/40EX456
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-22EX355 Only ................................................................................16
KDL-32EX355/32EX356/40EX455/40EX456 Only .................................17
LCD Brackets and LCD Panel Removal ......................................................18
KDL-22EX355 Only ................................................................................18
KDL-32EX355/32EX356/40EX455/40EX456 Only .................................19
Cleaning the LCD Panel .........................................................................19
Connectors ..................................................................................................20
Screws ........................................................................................................20
Accessories and Packaging ........................................................................21
Optional Accessories ...................................................................................21
Wire Dressing ..............................................................................................22
Section 5 - Updates and Adjustments .........................................................23
Overview .....................................................................................................23
Software Updates for Customers ................................................................23
Software Updates for Servicers ...................................................................23
Software Update Responsibility ..............................................................24
Checking the Software Version ...............................................................24
Examples of Software Correctable Symptoms .......................................24
Overview .....................................................................................................25
Updating the Software .................................................................................25
Selecting the Panel ID Code .......................................................................26
Accessing Factory Adjustment Mode ..........................................................27
Adjusting the Color Temperature ............................................................27
Appendix A: Encryption Key Components ............................................... A-1
i