Mitsubishi Electronics VS-60609 service manual Fine Convergence Symptom

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

[Convergence Circuit]			Purpose:	To Converge red and blue on green.
20. Fine Convergence			Symptom:	Color edging at the top, bottom and sides of the picture.

Measuring		-----	1. Select an External Input (no signal).
Instrument			1. Select an External Input (no signal).
Test Point		-----	2. Enter the Fine Convergence Mode.
Test Point		-----	3. Select the Fine Red Function.
			3. Select the Fine Red Function.
Ext. Trigger		------	4. Use the Cursor to converge red on the green.
			5. Select the Fine Blue Function.
Measuring			5. Select the Fine Blue Function.
Measuring		-----	6. Use the Cursor to converge blue on the green.
Range		-----	6. Use the Cursor to converge blue on the green.
Range			7. Exit the Convergence Mode.
Input Signal		None	7. Exit the Convergence Mode.
Input Signal		None

Input Terminal		Video Input


	CONVERGENCE MODE
	Activate ……..MENU-0-1-5-9
	Misc. ……………….……"6"
	Coarse………………..…."5"
	Fine ……………………..."4"
	Color (R,G B or DF)...AUDIO
	Item No………….…..VIDEO
	Adjust/Move……….ADJUST
	Cursor Toggle….…..ENTER
	Save & Exit…..MENU (twice)

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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

[Convergence Circuit]

20. Fine Convergence

Symptom:

Color edging at the top, bottom and sides of the picture.

CONVERGENCE MODE