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Track System | 4-track, 2-channel stereo |
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Tape Speed | 4.76 cm/s |
Type | Cassette Deck |
Heads | 1 x erase |
Tape Type | Normal, CrO2, Metal |
Signal-to-Noise Ratio | 58dB (Dolby B off) |
Input | Line (RCA) |
Output | Line (RCA) |
Power Supply | AC 120/220/240V, 50/60Hz |
Details procedures for testing tape speed, wow & flutter, frequency response, and S/N ratio.
Explains how to measure tape speed deviation using a frequency counter.
Covers various mechanical adjustments for the tape deck mechanism.
Details adjusting micro switches, play slide, and recording switches.
Instructions for adjusting the recording/playback and erase heads.
Details adjusting head height for maximum output on both channels.
Explains how to align head azimuth for optimal playback.
Covers adjustments for the tape deck's audio amplifier circuits.
Describes adjusting playback, recording levels, and frequency response.
Covers adjustments for the Dolby Noise Reduction system circuits.
Explains the operation of the system control circuits.
Explains the operation of the Dolby Noise Reduction circuits.
Details the recording process within the Dolby N.R. system.
Explains the playback process within the Dolby N.R. system.
Explains the Automatic Distortion Reduction and Over Level Suppressor circuits.
Describes the operating principles of the ADR system.
Explains the operation of the Over Level Suppressor circuit.