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Sony KDL22EX308, KDL32EX308 manual Typical Lcd Panel Failures, Appendix, CTV-68

Models: KDL22EX308 KDL32EX308

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Chapter 4 - Appendix

DEFECTIVE

DRIVE IC

DEFECTIVE

TAB BOND

OR DRIVE IC

DEFECTIVE

TAB BOND

OR DRIVE IC

FIGURE 4-2

TYPICAL LCD PANEL FAILURES

CTV-68

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Sony KDL22EX308, KDL32EX308 manual Typical Lcd Panel Failures, Appendix, CTV-68

Contents

Training Manual Course CTV-68KDL32EX308 Circuit Description and Troubleshooting GuideChapter 2 - Overall Circuit Descriptions Table of ContentsChapter 3 - Troubleshooting Chapter 1 - IntroductionCTV-63 Table of Contents ContinuedDiagnosing a Failed TCON IntroductionOverview FeaturesWireless Internet Ready Chapter 1 - IntroductionAdvanced Contrast Enhancer ACE USB2.0 Side InputHDMI Bravia SyncBAL Board HDMI SwitchChapter 2 - Overall Circuit Descriptions Overall Circuit DescriptionHLR Board Power SupplySwitch Unit InverterLCD PANEL 22EX308 OVERALL BLOCK DIAGRAMChapter 2 - Overall Circuit Description CTV-68G2LE 32EX308 OVERALL BLOCK DIAGRAM CTV-68Chapter 2 - Overall Circuit Description LCD PANELCTV-68 Chapter 3 - TroubleshootingSoftware Updates IntroductionChecking the Software Version Software Update ResponsibilityExamples of Software Correctable Symptoms Chapter 3 - TroubleshootingChapter 3 - Troubleshooting Special Software Instructions for BAL Board or LCD Panel ReplacementCTV-68 CTV-68 Video FailuresNo Video Chapter 3 - TroubleshootingChapter 3 - Troubleshooting NO VIDEO TROUBLESHOOTING FLOWCHARTVideo Distortion No VideoCTV-68 Chapter 3 - TroubleshootingNo video Thin vertical lines spanning most or all of the display Video Distortion VIDEO DISTORTION TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting CTV-68Completely Dead Set Audio TroubleshootingPower Supply Troubleshooting Won’t Power OnCTV-68 NO POWER TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting No PowerChapter 3 - Troubleshooting Protection ShutdownCTV-68 Protect Shutdown PROTECT SHUTDOWN TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting CTV-68No Backlight, No Shutdown Backlight IssuesDiagnostics History DIAGNOSTICS HISTORY PAGECTV-68 Circuit Board and Connector LocationsTest Points Chapter 3 - TroubleshootingCN6001 KDL22EX308 TEST POINTSChapter 3 - Troubleshooting CTV-68CTV-68 KDL32EX308 TEST POINTSG2LE Chapter 3 - TroubleshootingCTV-68 KDL22EX308 BOARD LOCATIONSChapter 3 - Troubleshooting GD1 SWITCH BLOCKCTV-68 KDL32BX300 BOARD LOCATIONSChapter 3 - Troubleshooting GD2LE BAL SWITCH BLOCK HLRCTV-68 TCON Troubleshooting IntroductionChapter 4 - Appendix LCD Panel BasicsCTV-68 Chapter 4 - AppendixTCON TYPICAL LCD TIMING CONTROLChapter 4 - Appendix CTV-68Chapter 4 - Appendix Diagnosing a Failed TCONGate Drivers Source DriversChapter 4 - Appendix TYPICAL LCD PANEL FAILURESCTV-68 CTV-68 Troubleshooting a “DEAD” TCONTCON Failures Chapter 4 - Appendixsource and toggle between the “normal” and “zoom” modes. If the lines LCD TIMING CONTROL FAILURESChapter 4 - Appendix CTV-68Chapter 4 - Appendix Examples of Actual TCON FailuresREPETATIVE STAIONARY LINES CTV-68 MULTIPLE SOURCE DRIVE IC FAILURELOADED SOURCE DRIVE DATA LINE MULTIPLE EVENLY SPACED LINES NOT AFFECTED BYSYMETRICAL RED BOXES PICTURE ZOOMINGChapter 4 - Appendix LCD Panel FailuresSOURCE DRIVE IC FAILURE CTV-68 GATE DRIVER FAILURE GATE TAB BOND FAILUREChapter 4 - Appendix SOURCE TAB BOND FAILUREGATE TAB BOND FAILURE MULTIPLE PIXEL FAILURE16530 Vill Esprillo SEL Service Companyand i.Link are trademarks of Sony Electronics 2007 Sony Electornics, Inc