Hitachi VT-FX440E - User Manual

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SERVICE MANUAL

VIDEO CASSETTE DECK

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

SM0410

2004 Digital Media DivisionApril

DO NOT RESELL OR DIVERT IMPROPERLY.DO NOT RESELL OR DIVERT IMPROPERLY.

VT-FX440E(UK)

VT-MX410E(UK)

VT-FX540E(UK)

Main Page

Table of Contents2
Repair3
Important Safety Precautions3
Product Safety Notice3
Precautions During Servicing3
Safety Check after Servicing4
Standard Notes for Servicing5
Circuit Board Indications5
Instructions for Connectors5
Pb (Lead) Free Solder5
Instructions for Handling Semi-Conductors5
General Information6
Specifications6
Comparison of Models8
Comparison of Features8
Comparison of Main Control Ics9
Function Indicator Symbols10
Operating Controls and Functions12
Maintenance and Inspection18
Troubleshooting18
Standard Maintenance23
Service Schedule of Components23
Cleaning24
Disassembly25
Cabinet Disassembly Instructions25
Disassembly Flowchart25
Disassembly Method25
Disassembly/Assembly Procedures of Deck Mechanism28
Alignment Procedures of Mechanism37
Adjustment38
Preparation for Servicing38
How to Enter the Service Mode38
Fixture and Tape for Adjustment39
How to Use the Fixtures and Tape39
Electrical Adjustment Instructions40
Test Equipment Required40
Head Switching Position Adjustment40
Mechanical Alignment Procedures41
Service Information41
Tape Interchangeability Alignment42
1-A. Preliminary/Final Checking and Alignment of Tape Path43
1-B. X Value Alignment43
1-C. Checking/Adjustment of Envelope Waveform44
1-D. Azimuth Alignment of Audio/Control/Erase Head45
Explodeds Views and Parts List46
Exploded Views46
Cabinet Section46
Deck Mechanism View 1 Section47
Deck Mechanism View 2 Section48
Deck Mechanism View 3 Section49
Appendix51
System Control Timing Charts51
IC Pin Function Descriptions58
Lead Identifications61
Sschematic, Wiring Diagrams63
Schematic Diagrams/Pcb's and Test Points63
Wiring Diagrams65
Ccircuit Board Diagrams75
Main PCB, Sensor PCB Top View75
Main PCB Bottom View76
Jack PCB Top / Bottom View77
AFV PCB Top View / Bottom View, Sub Jack PCB Top View / Bottom View ( VT-FX440E(UK78

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Hitachi VT-FX440E Specifications

General

Brand	Hitachi
Model	VT-FX440E
Category	VCR
Language	English

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