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Basic setup and initial operations for the VCR.
Detailed instructions for common VCR functions like playback.
Procedures for finding specific parts of recorded tapes.
Advanced functions and operations beyond basic use.
Supplementary details and notes for users.
Post-repair safety checks to ensure proper and safe operation.
Procedure for removing the front panel and case assembly.
Steps for disassembling specific circuit boards.
Procedure for removing the rear panel of the VCR.
Steps for removing the main MA-402 circuit board.
Procedure for removing the VCR mechanism deck.
Illustrations of internal components and their locations.
Diagram showing the physical location of circuit boards.
High-level functional overview of the VCR system.
Diagram illustrating the video signal processing path.
Diagram showing servo and system control functions.
Diagram illustrating the audio signal path.
Diagram showing the tuner section's operation.
Diagram illustrating mode control logic.
Diagram showing the VCR's power supply system.
Overall schematic diagram showing board interconnections.
Detailed diagrams of PCBs and associated schematics.
Pin functions for video interface with IC101.
Pin functions for servo interface with IC101.
Pin functions for mechanism interface with IC101.
Pin functions for audio interface with IC101.
Pin functions for OSD and system control IC101.
Pin functions for the NICAM processor IC1.
Pin functions for the ZWEITON processor IC001.
List and description of error codes displayed by the VCR.
Procedures for mechanical adjustments as per VHS manual.
Detailed procedures for electrical adjustments.
Steps for checking and adjusting the power supply.
Adjustments for servo system components like RF switching.
Procedures for adjusting audio system parameters.
Procedures for adjusting the tuner system.
Diagrams showing part locations relevant to adjustments.
Illustrated breakdown of parts for assembly and repair.
Exploded view of front panel and upper case components.
Exploded view of the VCR chassis components.
Exploded view of the mechanism deck, part 1.
Exploded view of the mechanism deck, part 2.
Exploded view of the mechanism deck, part 3.
List of electrical components and their part numbers.
General
