Moog mf105b 사용자 설명서

다운로드
페이지 28
The pedal cable should be shielded, with the shield connected to 
the sleeve terminal. See Figure 14.
   When connecting one or more pedal control input jacks to a 
source of external control voltage such as an analog synth or a 
MIDI-to-CV converter, you should use patch cords with tip-ring-
sleeve phone plugs. The ring terminal on the plug should not be 
connected to anything, so that the MF-105B’s source of +5 volts 
Figure 14 – Correct wiring for an expression 
pedal
   An expression pedal for 
use with the MF-105B 
should contain a 50KW 
or 100KW potentiometer 
which is connected from the 
sleeve to the ring terminals. 
The potentiometer wiper is 
connected to the tip terminal. 
Figure 15 – Correct wiring for a TRS CV 
patch 
is not shorted out. Or, if you do 
not plan to use any expression 
pedals with your MF-105B 
but would like to apply control 
voltages to one or more pedal 
control inputs, you can use 
patch cords with regular two-
conductor phone plugs. These 
will short out the +5 volt supply to the ring contacts. This voltage 
is current-limited, so you won’t burn anything out, - but no pedal 
will work in any of the pedal control jacks if a tip-sleeve plug is 
plugged into even one of the pedal jacks.
   Applying a varying voltage to the tip terminal of a pedal control 
input jack has the same effect as turning the corresponding knob. A 
voltage change of about 5 volts at the tip terminal is equivalent to 
turning the corresponding knob through its entire range. You can 
‘program’ your MF-105B performance parameters entirely from 
external control voltages, by turning the ENVELOPE, MIX, and 
RATE control knobs to 5, and feeding 0 to +5 Volt programming 
voltages to the tips of the pedal control input jacks. The LFO/
SWEEP jack can also receive 0 to +5 Volt programming voltages.