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Designation
Length D
Done
POT1 Long Wire
5/8”
Solder one end in the upper motor terminal.
POT1 Short Wire
½”
Solder one end in the lower motor terminal.
Figure 39-Motor POT wiring detail
Repeat the process for POT2.
Designation
Length D
Done
POT2 Long Wire
5/8”
Solder one end in the upper motor terminal.
POT2 Short Wire
½”
Solder one end in the lower motor terminal.
Install and solder both motor POTS on the board. Guide the motor pot wires into the
labeled holes:
Long wire into MOTOR-
Short wire into MOTOR+
You’ll solder in 10 places for each motor POT:
3 terminals for the right channel
3 terminals for the left channel
Motor+ wire
Motor- wire
2 mounting terminals near the center of the motor POT footprint.
Make sure that the motor wires don’t touch the metal back-plate of the motor-pot.
Perform the following 4 steps to avoid losing the nuts that will be used to attach the
volume, balance, bass and treble controls to the front panel.
Designation
Done
Pot 1 shaft
Slip larger diameter washer over the shaft. Loosely
spin on a larger diameter nut.
Pot 2 shaft
Slip larger diameter washer over the shaft. Loosely
spin on a larger diameter nut.
Pot 3 shaft
Slip smaller diameter washer over the shaft. Loosely
spin on a smaller diameter nut.
Pot 4 shaft
Slip smaller diameter washer over the shaft. Loosely
spin on a smaller diameter nut.
