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General| Type | Cassette Deck |
|---|---|
| Track System | 4-track, 2-channel stereo |
| Tape Speed | 4.76 cm/s |
| Total Harmonic Distortion | 0.8% |
| Motor | DC servo motor |
| Tape Type | Metal |
| Noise Reduction | Dolby B |
| Frequency Response | 20 Hz to 20 kHz |
| Inputs | Line in |
| Outputs | Line out, Headphones |
| Output | 0.5V (Line Out) |
Information on critical components and electrical leakage current measurement procedures.
Lists technical specifications including type, heads, motors, frequency response, and power.
List of required instruments, test tapes, and prerequisites for adjustments.
Detailed steps and a summary table for mechanical adjustments.
Procedures for adjusting tape speed and wow/flutter using specific instruments.
Steps to adjust playback level at 315Hz and 10kHz using ACVM.
Procedure to confirm playback frequency response against the 315Hz level.
Setting recording level and bias for different tape types (CrO2, Metal).
Adjusting recording bias and verifying frequency response, including test mode.
Detailed pin configuration and functions for the M37420M4-419SP µ-COM IC.
Internal block diagrams for dual op-amp ICs and the Dolby HX PRO processor.
Internal block diagram for the Dolby B & C-Type Noise Reduction Processor IC.
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