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one end in the lower motor terminal.
 
Figure 39-Motor POT wiring detail 
Repeat the process for POT2. 
Solder one end in the upper motor terminal.
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
 
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. 
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