https://pt.ifixit.com/Answers/View/553352/Panasonic+SV+3900+playback+32kHz+problem
Panasonic SV 3900 playback 32kHz problem - Panasonic SV-3800 - iFixit
The Panasonic SV-3900 DAT recorder does not play back the 32kHz tapes although the indicated is lightend onte screen. Dip switch configuration?? - Panasonic...
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