Moog Minimoog Manual de Serviço descarregar pdf (Página 14)

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TO ADJUST . . . FOLLOW THIS PROCEDURE . . .

Regeneration Cal. Turn all MIXER switches off. Monitor output with headphones.

Set CUTOFF FREQUENCY control to -1. Insert an S-Trigger plug.

Rotate EMPHASIS control clockwise. Regeneration should start

when the EMPHASIS control is between 7 and 8. If it does not, set

EMPHASIS control to 7.5 and rotate the Regeneration Cal. trimpot

(on filter board) slowly clockwise until regeneration starts.

Filter Range Turn KEYBOARD CONTROL switches 1 and 2 off. Set CUTOFF

FREQUENCY at -1, EMPHASIS at 10. Turn on A-440 and adjust

filter Range Trimpot (on filter board) for zero beats.

Filter Scale Set CUTOFF FREQUENCY to -1, EMPHASIS at 10, AMOUNT

OF CONTOUR at 0. Turn KEYBOARD CONTROL switches 1

and 2 on. Turn on A-440 and depress third "A" key from the

bottom. Adjust CUTOFF FREQUENCY for zero beats (two

octaves above 440). Depress low "A" key and adjust filter Scale

Trimpot (on filter board) for zero beats. Repeat these adjustments

until the filter will track three octaves.

Pitch Wheel Loosen the Allen head set screw in the PITCH wheel.

Rotate PITCH wheel until it drops into the center detent.

Unplug the Left Hand Control connector. Connect an ohmeter to

the orange and green wires on the pitch potentiometer.

Adjust the pitch potentiometer for a reading of 15.3 kilohms.

Tighten the set screw and check to see that the resistance is still

between 15 and 15.6 kilohms when in detent.

Modulation Wheel Loosen the Allen head set screw in the modulation wheel.

Rotate the modulation potentiometer fully counterclockwise.

Turn modulation wheel down to its physical limit. Re-tighten the

set screw.

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Moog Minimoog Manual de Serviço Página 14