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Sony KDL32EX308 KDL32BX300 BOARD LOCATIONS, Troubleshooting, CTV-68, GD2LE BAL SWITCH BLOCK HLR

Models: KDL22EX308 KDL32EX308

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Chapter 3 - Troubleshooting

GD2LE

BAL

SWITCH

BLOCK

HLR

FIGURE 3-10

KDL32BX300 BOARD LOCATIONS

CTV-68

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Sony KDL32EX308, KDL22EX308 manual KDL32BX300 BOARD LOCATIONS, Troubleshooting, CTV-68, GD2LE BAL SWITCH BLOCK HLR

Contents

Circuit Description and Troubleshooting Guide Course CTV-68KDL32EX308 Training ManualChapter 1 - Introduction Table of ContentsChapter 3 - Troubleshooting Chapter 2 - Overall Circuit DescriptionsIntroduction Table of Contents ContinuedDiagnosing a Failed TCON CTV-63Chapter 1 - Introduction FeaturesWireless Internet Ready OverviewBravia Sync USB2.0 Side InputHDMI Advanced Contrast Enhancer ACEOverall Circuit Description HDMI SwitchChapter 2 - Overall Circuit Descriptions BAL BoardInverter Power SupplySwitch Unit HLR BoardCTV-68 22EX308 OVERALL BLOCK DIAGRAMChapter 2 - Overall Circuit Description LCD PANELLCD PANEL 32EX308 OVERALL BLOCK DIAGRAM CTV-68Chapter 2 - Overall Circuit Description G2LEIntroduction Chapter 3 - TroubleshootingSoftware Updates CTV-68Chapter 3 - Troubleshooting Software Update ResponsibilityExamples of Software Correctable Symptoms Checking the Software VersionCTV-68 Special Software Instructions for BAL Board or LCD Panel ReplacementChapter 3 - Troubleshooting Chapter 3 - Troubleshooting Video FailuresNo Video CTV-68No Video NO VIDEO TROUBLESHOOTING FLOWCHARTVideo Distortion Chapter 3 - TroubleshootingNo video Thin vertical lines spanning most or all of the display Chapter 3 - TroubleshootingCTV-68 CTV-68 VIDEO DISTORTION TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting Video DistortionWon’t Power On Audio TroubleshootingPower Supply Troubleshooting Completely Dead SetNo Power NO POWER TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting CTV-68CTV-68 Protection ShutdownChapter 3 - Troubleshooting CTV-68 PROTECT SHUTDOWN TROUBLESHOOTING FLOWCHARTChapter 3 - Troubleshooting Protect ShutdownDIAGNOSTICS HISTORY PAGE Backlight IssuesDiagnostics History No Backlight, No ShutdownChapter 3 - Troubleshooting Circuit Board and Connector LocationsTest Points CTV-68CTV-68 KDL22EX308 TEST POINTSChapter 3 - Troubleshooting CN6001Chapter 3 - Troubleshooting KDL32EX308 TEST POINTSG2LE CTV-68GD1 SWITCH BLOCK KDL22EX308 BOARD LOCATIONSChapter 3 - Troubleshooting CTV-68GD2LE BAL SWITCH BLOCK HLR KDL32BX300 BOARD LOCATIONSChapter 3 - Troubleshooting CTV-68LCD Panel Basics TCON Troubleshooting IntroductionChapter 4 - Appendix CTV-68Chapter 4 - Appendix CTV-68CTV-68 TYPICAL LCD TIMING CONTROLChapter 4 - Appendix TCONSource Drivers Diagnosing a Failed TCONGate Drivers Chapter 4 - AppendixCTV-68 TYPICAL LCD PANEL FAILURESChapter 4 - Appendix Chapter 4 - Appendix Troubleshooting a “DEAD” TCONTCON Failures CTV-68CTV-68 LCD TIMING CONTROL FAILURESChapter 4 - Appendix source and toggle between the “normal” and “zoom” modes. If the linesMULTIPLE SOURCE DRIVE IC FAILURE Examples of Actual TCON FailuresREPETATIVE STAIONARY LINES CTV-68 Chapter 4 - AppendixPICTURE ZOOMING MULTIPLE EVENLY SPACED LINES NOT AFFECTED BYSYMETRICAL RED BOXES LOADED SOURCE DRIVE DATA LINEGATE DRIVER FAILURE GATE TAB BOND FAILURE LCD Panel FailuresSOURCE DRIVE IC FAILURE CTV-68 Chapter 4 - AppendixMULTIPLE PIXEL FAILURE SOURCE TAB BOND FAILUREGATE TAB BOND FAILURE Chapter 4 - Appendix2007 Sony Electornics, Inc SEL Service Companyand i.Link are trademarks of Sony Electronics 16530 Vill Esprillo