Mitsubishi Electronics VS-60609 service manual Contents

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MODELS: VS-45609 / VS-50609 / VS-55609 / VS-60609 / VS-60719 / VS-70709

CONTENTS
INTRODUCTION	5
PRODUCT SAFETY NOTICE	5
SAFETY PRECAUTIONS	6
DISASSEMBLY	7
Front Cabinet Components	7
Rear Cabinet Components	8
SERVICING THE LENTICULAR LENS AND FRESNEL SCREEN	9
Removal of the Lenticular Screen and Fresnel Lens	9
Installation of the Lenticular Screen and Fresnel Lens	10
VS-70709 CABINET SEPARATION PROCEDURE	11
SERVICING THE DIAMONDSHIELDTM	12
DiamondShieldTM Removal	12
DiamondShieldTM Installation	12
SERVICING PCBs	13
Chassis Removal & PCB Locations	13
Major Parts Locations	13
CRT REPLACEMENT	14
CRT Removal	14
CRT Installation	15
ELECTRICAL ADJUSTMENTS	17
Equipment	17
Initial Setup	18
LED Indicator Diagnostics	19
Circuit Adjustment Mode	20
Convergence Adjustment Mode	21
Adjustment Items List	24
Test Points Locations	27
Adjustment Procedures	28
Audio Circuit	28
High Voltage Control	29
Focus Adjustments	29
CRT Adjustments	30
Video Adjustments	32
PIP Adjustments	33
Cb, Cr Offset Adjustment	34
Character Position	34
Deflection/Convergence Geometry Presets	35
Height and Vertical Linearity Adjustments	36
Centering and Static Convergence	36
Convergence Geometry Adjustments	37
Convergence Adjustments	38

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Contents VZ9 ModelsMitsubishi Digital Electronics AMERICA, INC Page Contents Service Parts List Circuitry Block Diagrams Chip Parts Replacement Replacement PartsIntroduction Product Safety NoticeSafety Precautions Radiation warningLeakage current check Cabinet Disassembly Front View Front Cabinet DisassemblyRefer to Parts List for Part Numbers Rear Cabinet Disassembly Cabinet Disassembly Rear ViewPage Table a Size Length1c. VS-70709 Cabinet Separation Precedure Cabinet Separation Procedure VS-70709Top & Bottom Molding Clips Side Molding Clips DiamondShield Removal ProcedureDiamondShield Installation Procedure Servicing the DiamondshieldMajor Parts Locations Chassis Removal and PCB LocationsRemoval of the CRT CRT ReplacementPage Adjustment procedures after replacing the CRTs Color Bar Signal Electrical AdjustmentsTest Signal Monoscope SignalDescription Initial Setting Initial SettingsOption Menu Setup Default SettingsAV Memory LED Indicator DiagnosticsError Code Operational Check Error CodesChanging Data Adjustment FunctionsActivating the Circuit Adjustment Mode Selection of adjustment Functions Adjustment ItemsConvergence Adjustment Mode Cursor Coordinates Fine Conv PressSub Functions CursorDisplay Saving Data and Exiting the Convergence ModeAdjustment Items List Audio FunctionPIP Function Conv Green Convergence Mode ItemsHR Function Conv MiscVkey Conv REDConv Blue DF FunctionPage Audio Function Abbrev Data Service ModeAudio Circuit Purpose Input LevelHigh Voltage Circuit Purpose High Voltage Control SymptomDynamic Focus Symptom Convergence ModeColor Press Lens Focus Symptom Blurred pictureFocus Verification MENU-0-1-5-9CRT Current CRT Cutoff SymptomAbbr Data Service Mode CRT Circuit PurposeService Mode Activate …….. MENU-0-1-5-7 Low Color TemperatureColor and Tint Symptom PIP Circuit PurposePIP Insert Picture 13. Cb, Cr Offset Symptom Cb, Cr Circuit PurposeOn-screen display is not positioned correctly Abbr Data Height and Vert. Linearity Symptom Deflection Circuit PurposeConvergence Circuit Purpose Convergence Circuit Purpose Coarse Convergence Color edging at the top, bottom and sides of the picture Fine Convergence SymptomReplacement Chip Parts Removal Resistors, Capacitors, etcChip Parts Removal Transistors Model Abbreviations Critical and Warranty Parts DesignationParts Ordering Parts Tolerance CodesHigh Voltage / Deflection Components Remote ControlQuick Reference for Common Replacement Parts CRT AssembliesDiodes TubesIntegrated Circuits TransistorsCOIL-CHOKE ZTS6620 CoilsTransformers Variable ResistorsResistors Fuse 1/2W 0.82-J R521Carbon 1/4W 10K-J R529Capacitors & Trimmers Composition 1/2W 4.7M-KComposition 1/2W 1M-K CER-CHIP CH50V 68P-J CER-CHIP CH50V 82P-JCER-CHIP SL50V 470P-J CER-CHIP CH50V 47P-JC568 C552C554 PLA-PP 200V 0.47M-JCER 250VAC 1000P-M C904 C901Poly 250VAC 0.1M-M C902 Poly 250VAC 0.1M-M C903Accessories MiscellaneousPrinted Circuit Boards Screen Parts Screen Assembly Circuitry Block Diagrams Power SupplyVIDEO/COLOR Signal Path Sound Circuit Deflection Protect Circuit Convergence Circuitry Control Circuit Page Page Page Page Page Page Page Page Page Page Page