Nakamichi - 670ZX Audio-cassette deck - Multiple models

・Brand: Nakamichi
・Model: 670ZX
・Type: Discrete-Head Cassette Deck (Stereo)
・Release: Around the 1980s
・Playback: Commercial music tapes play clearly with good sound (subjective)
・Recording: Functional on store-bought tapes with Dolby NR; minimal change between source/monitor; detailed, information-rich sound
・Auto Azimuth: Operates on each tape position (results may vary; no guarantee)
・Transport/Controls: FF, REW, Pause, Program Search, Memory, Counter all working
・Outputs: LINE OUT and headphone outputs clean; no scratch noise
・Meters/Lamps: Peak level meters and all panel lamps working properly
・Timer: Functional for both playback and recording
・Contents: Main unit, English user manual, capacitor parts set
・Made in: Japan

Main Maintenance Work

・Replaced capstan belt, cam drive belt, and shutoff/counter belt
・Replaced all orange-cap PP capacitors
・Replaced several capacitors on auto-azimuth and logic boards
・Replaced lamps (peak meters x2, counter, REC indicator, cassette holder)
・Adjusted playback azimuth and speed
・Demagnetized head and cleaned pinch roller

Current Operating Status

・Playback produces clear, high-quality sound (subjective)
・Recording is functional with minimal change between source/monitor
・Auto Azimuth Alignment works on all tape positions (results may vary)
・Transport functions (FF/REW/Pause/Program Search/Memory/Counter) all operational
・LINE OUT and headphone outputs are clean with no noise
・Peak level meters respond properly
・All indicator lamps operate normally
・Timer switch works for both playback and recording

This unit is designed for Japan’s electrical standard: AC100V, 50/60Hz.
For use outside Japan, please confirm your local voltage and use a suitable transformer.