Search found 4 matches

by nax
09:16, 30 January 2015
Forum: JD, JV, XP and XV series
Topic: USB Floppy Emulation for Roland XP Series
Replies: 24
Views: 38796

Re: USB Floppy Emulation for Roland XP Series

HI all! i have Roland xp-50... So i can buy any usb floppy emulation and it will work? I have read somewhere that the xp-50 uses a different floppy drive than the 60s and 80s which has caused incompatibility problems with the very popular Gotek emulator serial# SFR1M44-U100K, However, it is possibl...
by nax
14:51, 2 January 2015
Forum: JD, JV, XP and XV series
Topic: Roland XP50 LCD Display Problems
Replies: 185
Views: 112333

Re: Roland XP50 LCD Display Problems

Dont "draw" new pad. Simply use some super attack clue and small wires(for new trace).
by nax
16:16, 3 December 2014
Forum: JD, JV, XP and XV series
Topic: Roland XP50 LCD Display Problems
Replies: 185
Views: 112333

Re: Roland XP50 LCD Display Problems

I removed all el. caps(ex. expansion board).) and after testing with ESR meter:
22 caps was BAD
10 was OK.

NB! Visually was all OK.
by nax
18:40, 30 November 2014
Forum: JD, JV, XP and XV series
Topic: Roland XP50 LCD Display Problems
Replies: 185
Views: 112333

Re: Roland XP50 LCD Display Problems

Try to replace all powersupply caps.
5Vdc must be correct. Example 4,6VDC not good for XP50