WHAT YOU WILL NEED
THIS KIT INCLUDES
2x #4 x 5/16
Pan Head Phillips,
sheet-metal screws
WARNING
Please use the same cautions in connecting CV equipped gear as
described in the Werkstatt-01 User's Manual. Because the CV adapter
is a PCB mounted on the outside of the Werkstatt-01, please take extra
caution not to drop the unit. Rough use may result in damage.
INPUTS
VCA: 0V to +5V in VCA EG Mode, +/-2.5V in VCA ON Mode
VCF: -5V to +5
VCO LINEAR FM: +/-2.5V (This is an inverting control input)
VCO EXPONENTIAL FM: -5V to +5V, 1V/Octave, trimmable
LFO CV: - 5V to +5V (Negative CV slows LFO more than panel)
VCF AUDIO: Unbuffered/Unmixed AC coupled input to VCF.
OUTPUTS
KB CV: Nominal 0.3V/semitone from 1 octave keyboard (Attenuate
for 1V/Octave)
GATE: 0V (off) to +5V (on) gate signal generated from low note priority/
legato Keyboard circuit.
EG: Simple ASD or AD type Envelope Generator, 0 to +5V signal
LFO: -2.5 to +2.5V wave shape selected from LFO Wave Switch.
VCF: -2V to +2 V signal for audio or CV uses.
VCO: 0V to +5V signal, shape selected by VCO Wave Slide Switch.
1x #1 Phillips
Head Screwdriver
1x Werkstatt-01
CV Expander PCB
INSTALLATION
Step 1: Remove the two screws on the Werkstatt-01 right front panel.
Step 2: Carefully plug the header pins on the bottom of the CV expander
into the expansion header of the Werkstatt-01 so that the bottom of the
expander circuit board is flush with the top of the front panel and the pins
are fully seated in the female header.
Step 3: Install the 2 screws included with this kit through the holes in the
expander PCB that line up with the holes in the Werkstatt-01 panel. Tighten
until they are secured, taking care not to over-tighten.
NORMALING VCO OUT TO THE VCF INPUT
An optional jumper position (JMP1) is included on the CV Expander PCB to
normal the VCO output to the VCF Audio Input. With this modification and
nothing plugged into J6 (VCF Audio In) the VCF processes the VCO signal,
but an external signal plugged into this input will break this connection,
allowing the processing of just the external signal by the VCF without
mixing with the VCO.
To use this feature, cut or remove JMP57 on the Werkstatt-01
BRD-10-011-1111 PCB, and install a wire jumper into the JMP1
position of the BRD-10-011-1112 PCB.
Need help?
Do you have a question about the Werkstatt-01 and is the answer not in the manual?