Sony BVU-800, BVU-850, BVU-870 technical bulletin
No verified free copy yet. Known at sony.
original (primary) 1.6 MB
No verified copy.
Source: https://archive.org/details/sony-pdf-repository ·
Recorded by Abe · manual 01HF7YAT00GG5N96CZBM0Y6FP3