Infrequent Sound [sex.tex] technology: Rokton UDS [Formanta UDS] 7 channel analog drum synthesizer [Restoration & Repair]

Link: ruskeys

Electronic percussion instrument "Rokton UDS" (Formanta factory) consists of synthesizing block on the stand, 7 drum pads with velocity sensetivity on 3 stands and on holder for pedal of bass drum. There is a pedal to control high-hat and to turn synthesis on. There are also built in functions of autorhythm in synthesizing block with 16 programmed patterns (rock 1-4, rumba, samba, bassanova, begin, waltz, slow rock, swing, lezginka, march, disco, tango, 16 beat).

Controls on the front panel:

(5 channels with identical parametrs - snare, small tom-tom, middle tom-tom, big tom-tom, bass drum)

sensitivity
tone (up/down)
duration
range (up/down)
balance (tone/noise)
filter
attack
volume
sound ON (synthesis/autorhythm)

(1 channel - cymbals)

sensitivity
duration
volume
sound ON (synthesis/autorhythm)

(1 channel - high-hat)

sensitivity
volume 1
volume 2
sound ON (synthesis/autorhythm)

Autorhythm:

switch synthesis/autorhythm mode
start/stop
tempo
volume
8 knobs (select styles)

General

out ON
volume
volume phones - out phones.
synhesis ON.
mains indicator

Connectors on rear panel:

IN (1-7) - snare, small tom-tom, middle tom-tom, big tom-tom, bass drum, cymbal, high-hat
IN pedal (1-2) - synthesis, high-hat
out stereo (1-4) - R,L (jack/5 DIN)
out mono (1-2) - jack/5 DIN
power on/off

Engineer: Igor Fedoseev, designer: Sergey Naumov, produced by Formanta Katchkanar radio plant.