Well, I've obtained manuals for the Sony MST-1000 & MSC-4000 decoders, as well as the Victor HV-MD2, courtesy of various correspondents, & for the MST-2000 courtesy of Sony Japan Customer Service (good people). That should allow me to provide more useful & extensive user guides. I have also acquired a copy of The Test Disc, although I still have nothing to play it on, & a test-pattern generator which provides a clean 1125(1035)i60 signal. I am looking into the possibility of acquiring MUSE test equipment from Japan, & continuing to investigate emulating the MST-2000 remote control which I don't have.
Incidentally, I would really be grateful for the opportunity to use a MUSE LD player for an afternoon, somewhere in the area bounded by Houston, San Antonio, Oklahoma City, & Tulsa (that being about as far as I can drive in a day & return).