It turned out, this CD6500 is WITHOUT the RCA- only DIN!
On my BM5500 and CD50 I've made the controls via DIN and sound- through RCA, which gives freedom to use any RCA cable to adjust sound to the speakers and room.
Are all CD6500 lack RCA and I'll better look for CD5500 instead?
Thanks!
Beomaster 5500, Beogram CD50, Beogram CD5500, Beogram 5005, Beogram 5500, Beolink 1000, Beo4, Beovox 3702