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Toshiba MV20FK3 - User Manual

Toshiba MV20FK3
72 pages
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MV20FK3
Televisión y Videograbadora
Precauciones de servicio durante la revisión
Especificaciones generales
Instrucciones de desensamble
Clave para abreviaturas
Lista de modos de servicio
Revisiones preventivas e intervalos de servicio
Nota para el reemplazo del IC de memoria
Jigs de servicio y herramientas
Ajustes mecánicos
Ajustes eléctricos
Diagramas a bloques
Placas de circuitos impresos
Diagrama esquemático
Formas de onda
Vistas explotadas mecánicas
Vistas explotadas del chasis (para ver)
Lista de partes de reemplazo del chasis
Lista de partes de reemplazo mecánicas
Lista de partes de reemplazo eléctricas
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Summary

Servicing Information

Servicing Notices on Checking

Essential safety precautions and checks required before and after servicing.

General Specifications

Disassembly Instructions

Removal of Mechanical Parts and PCBs

Instructions for disassembling the back cabinet, CRT PCB, TV/VCR block, and main PCB.

Removal of Deck Parts

Detailed procedure for removing various components of the VCR deck mechanism.

Removal of Anode Cap

Specific instructions and safety precautions for removing the anode cap.

Service Mode List

Service Mode Operations

Guide to entering service modes and descriptions of various adjustment functions.

Preventive Checks and Service Intervals

Memory IC Replacement Procedure

Servicing Fixtures and Preparation

Mechanical Adjustments

Confirmation and Adjustment Procedures

Procedures for confirming and adjusting reel disk height, tension post position, and playback torque.

Tape Running Mechanism Adjustments

Steps for adjusting the guide roller, audio/control head, and tape running mechanism.

Mechanism Parts Location Guide

Diagram showing the locations of key parts for mechanical adjustments.

Electrical Adjustments

General and VCR Section Adjustments

Procedures for general, PG shifter, VCO, RF AGC, and stereo separation adjustments.

TV Section Adjustments

Adjustments for constant voltage, OSD, cutoff, white balance, focus, and size/position.

Purity and Convergence Adjustments

Procedures for adjusting screen purity and color convergence for optimal picture quality.

Mechanical Exploded Views

Summary

Servicing Information

Servicing Notices on Checking

Essential safety precautions and checks required before and after servicing.

General Specifications

Disassembly Instructions

Removal of Mechanical Parts and PCBs

Instructions for disassembling the back cabinet, CRT PCB, TV/VCR block, and main PCB.

Removal of Deck Parts

Detailed procedure for removing various components of the VCR deck mechanism.

Removal of Anode Cap

Specific instructions and safety precautions for removing the anode cap.

Service Mode List

Service Mode Operations

Guide to entering service modes and descriptions of various adjustment functions.

Preventive Checks and Service Intervals

Memory IC Replacement Procedure

Servicing Fixtures and Preparation

Mechanical Adjustments

Confirmation and Adjustment Procedures

Procedures for confirming and adjusting reel disk height, tension post position, and playback torque.

Tape Running Mechanism Adjustments

Steps for adjusting the guide roller, audio/control head, and tape running mechanism.

Mechanism Parts Location Guide

Diagram showing the locations of key parts for mechanical adjustments.

Electrical Adjustments

General and VCR Section Adjustments

Procedures for general, PG shifter, VCO, RF AGC, and stereo separation adjustments.

TV Section Adjustments

Adjustments for constant voltage, OSD, cutoff, white balance, focus, and size/position.

Purity and Convergence Adjustments

Procedures for adjusting screen purity and color convergence for optimal picture quality.

Mechanical Exploded Views

Toshiba MV20FK3 Specifications

General IconGeneral
TypeTV VCR Combo
BrandToshiba
ModelMV20FK3
Screen Size20 inches
Screen TypeCRT
VCR TypeVHS
Video FormatNTSC
Audio OutputMono
InputsComposite
Remote ControlYes

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