Servicing the Diamondshield | Mitsubishi Electronics VS-60609

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

SERVICING THE DIAMONDSHIELD™

1. DiamondShield™ Removal Procedure

The location of the DiamondShieldTM molding clips may vary between models, top and bottom, or sides. Use the appropriate disassembly procedure given below.

Note: Wear gloves when handling the DiamondShield™ to prevent finger prints.

Top & Bottom Molding Clips

Side Molding Clips

1.Gently insert a small screwdriver between the DiamondShield™ and one end of the clip to pry the clip loose.

2. Remove both clips by pulling them toward you.

3.Carefully insert a small screwdriver into the gap at the top/center point of the Shield and pull the Shield slightly away from the unit. Place your hands at the points shown and gently bow the Shield toward you and remove from the unit. Then re-install the two clips.

1.Gently insert a small screwdriver between the DiamondShield™ and one end of the clip to pry the clip loose.

2. Remove both clips by pulling them toward you.

3.Carefully insert a small screwdriver into the gap at the side/center point of the Shield and pull the Shield slightly away from the unit. Place your hands at the points shown and gently bow the Shield toward you and remove from the unit. Then re-install the two clips.

2. DiamondShield™ Installation Procedure

*(See the Parts List for DiamondShield™ part numbers)

To install the DiamondShieldTM, reverse the above Removal Procedure.

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Mitsubishi Electronics VS-60609 service manual Servicing the Diamondshield, DiamondShield Removal Procedure

Contents

VZ9 ModelsMitsubishi Digital Electronics AMERICA, INC Page Contents Chip Parts Replacement Replacement Parts Service Parts List Circuitry Block Diagrams Product Safety Notice Introduction Safety Precautions Radiation warningLeakage current check Cabinet Disassembly Front View Front Cabinet DisassemblyRefer to Parts List for Part Numbers Cabinet Disassembly Rear View Rear Cabinet DisassemblyPage Size Length Table a Cabinet Separation Procedure VS-70709 1c. VS-70709 Cabinet Separation Precedure DiamondShield Removal Procedure DiamondShield Installation ProcedureServicing the Diamondshield Top & Bottom Molding Clips Side Molding Clips Chassis Removal and PCB Locations Major Parts Locations CRT Replacement Removal of the CRTPage Adjustment procedures after replacing the CRTs Electrical Adjustments Test SignalMonoscope Signal Color Bar Signal Initial Settings Option Menu SetupDefault Settings Description Initial Setting LED Indicator Diagnostics Error Code Operational CheckError Codes AV Memory Adjustment Functions Activating the Circuit Adjustment ModeSelection of adjustment Functions Adjustment Items Changing Data Convergence Adjustment Mode Fine Conv Press Sub FunctionsCursor Cursor Coordinates Saving Data and Exiting the Convergence Mode Display Adjustment Items List Audio FunctionPIP Function Convergence Mode Items HR FunctionConv Misc Conv Green Conv RED Conv BlueDF Function VkeyPage Service Mode Audio Circuit PurposeInput Level Audio Function Abbrev Data High Voltage Control Symptom Dynamic Focus SymptomConvergence Mode High Voltage Circuit Purpose Lens Focus Symptom Blurred picture Focus VerificationMENU-0-1-5-9 Color Press CRT Cutoff Symptom Abbr Data Service ModeCRT Circuit Purpose CRT Current Low Color Temperature Service Mode Activate …….. MENU-0-1-5-7 Color 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 Fine Convergence Symptom Color edging at the top, bottom and sides of the picture Replacement Chip Parts Removal Resistors, Capacitors, etcChip Parts Removal Transistors Critical and Warranty Parts Designation Parts OrderingParts Tolerance Codes Model Abbreviations Remote Control Quick Reference for Common Replacement PartsCRT Assemblies High Voltage / Deflection Components Tubes Integrated CircuitsTransistors Diodes Coils COIL-CHOKE ZTS6620 Transformers Variable ResistorsResistors R521 Carbon 1/4W 10K-JR529 Fuse 1/2W 0.82-J Capacitors & Trimmers Composition 1/2W 4.7M-KComposition 1/2W 1M-K CER-CHIP CH50V 82P-J CER-CHIP SL50V 470P-JCER-CHIP CH50V 47P-J CER-CHIP CH50V 68P-J C552 C554PLA-PP 200V 0.47M-J C568 C901 Poly 250VAC 0.1M-M C902Poly 250VAC 0.1M-M C903 CER 250VAC 1000P-M C904 Accessories MiscellaneousPrinted Circuit Boards Screen Parts Screen Assembly Power Supply Circuitry Block Diagrams VIDEO/COLOR Signal Path Sound Circuit Deflection Protect Circuit Convergence Circuitry Control Circuit Page Page Page Page Page Page Page Page Page Page Page