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Hitachi D-M1 MKII User Manual

Hitachi D-M1 MKII
25 pages
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Hitachi D-M1 MKII Specifications

General IconGeneral
TypeCassette Deck
Track System4-track, 2-channel stereo
Heads1 x record/playback, 1 x erase
Tape Speed4.76 cm/s
Tape Typetype I, CrO2, Metal
Total Harmonic Distortion0.8%
Input60mV (line)
Output0.41V (line)
MotorElectronic DC Servo Motor

Summary

Safety Precautions

Specifications

Disassembly Instructions

Adjustment Procedures (Part 1)

Tape Speed Adjustment

Adjusts tape playback speed using a frequency counter.

Head Azimuth Adjustment

Optimizes head alignment for clear audio playback.

Playback Output and Level Indicator Adjustment

Sets playback volume and level indicator accuracy.

Adjustment Procedures (Part 2)

Bias Current Adjustment

Calibrates bias current for optimal recording.

Record/Playback Frequency Characteristics Adjustment

Ensures accurate frequency response during recording and playback.

Record/Playback Output Adjustment

Fine-tunes output levels for recording and playback operations.

Mechanism Inspection and Lubrication

Mechanism Inspection

Checks and measures key mechanical component pressures and torques.

Lubrication Guide

Provides instructions for lubricating rotating and sliding parts.

Replacement Parts List

Wiring Diagram

Schematic Diagram

Circuit Board Diagram

Parts and Hardware Lists

Exploded View

Block Diagram

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