Manuals / JVC / TV and Video / CRT Television

JVC AV-29V514/B service manual Table of Contents

Models: AV-29V514/B

1 33

Download 33 pages 38.35 Kb

Page 1

Image 1

SERVICE MANUAL

FLAT COLOUR TELEVISION

AV-29V514/B

BASIC CHASSIS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-43 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-74 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-135 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31

No.YA139

2004/9

Page 1

Image 1

Contents

AV-29V514/B Table of ContentsItems Contents SpecificationSafety Precautions Section PrecautionLeakage Current Check Alternate Check MethodFeatures Section Specific Service InstructionsFunctions „ Remote Control Unit „ Rear Terminal VIDEO-1 Input Terminal „ Front Panel ControlsComponent VIDEO-2 Input Terminal Output TerminalPin no Pin name Remark Main CPU Main PWB IC701 PIN FunctionSection Disassembly Main PWB Speaker FBT Procedure for Replacing Memory IC Replacement of Memory ICSetting item Setting content Setting value Factory Setting Value „ Setting of System Constant SETPower „ Setting of Basic FunctionsEdit / Manual Language Thai TintHow to install Chip parts Resistors, capacitors, etc Replacement of Chip ComponentSoldering Iron Transistors, diodes, variable resistors, etcAdjustment Preparation Section AdjustmentPresetting Before Adjustment Adjustment ItemsFront Control PWB ASS’Y 2/2 Adjustment LocationsService Menu Items Basic Operation in Service MenuBasic Operation in Service Menu HOW to Enter Service Menu Method of Setting NotesMHz Service Menu Flow ChartFocus Adjustment Adjustment ProcedureIf Circuit Adjustments Delay PointWhite Video Circuit AdjustmentsComposite White Balance Component White BalanceSUB SUB BrightContrast PAL Colour SUB ColourSecam Colour SUB Tint Audio Setting„ Compress OFF Deflection Circuit AdjustmentsSlope PAL V. SlopePAL V. Height HeightNtsc V. Height PAL H. PositionPAL Side PIN Side PINNtsc Side PIN TrapeziumPAL Corner PIN Corner PINNtsc Corner PIN ParallelSelect Picture Features Ntsc Trapezium PIN PAL Trapezium PINPreset VSM Preset Setting„ Video 2 SET Component VSMPurity and Convergence „ Purity Adjustment „ Dynamic Convergence Adjustment „ Static Convergence AdjustmentIndication by the Power LED Section TroubleshootingSelf Check Functions Outline Self Check Items32 No.YA139 WPC

AV-29V514/B

TABLE OF CONTENTS