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Solder one end in the upper motor terminal.
Solder one end in the lower motor terminal.
 
Figure 43-Motor POT wiring detail 
Make sure that the motor wires don’t touch the metal back-plate of the motor-pot. 
 
VR1, the volume control is made by Alps. Its motor leads are built-in to the pins, so you 
don’t have to add additional wires to VR1. 
 
Solder all the terminals on both pots. 
 
Solder the two red wires on the Bourns balance pot, A2, into the PCB.  
 
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. (On some kits, you may find 
that this hardware is already in place on the ends of the pot shafts). 
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.
 
 
  Solder the mounting tabs once the 6 pot connections at the front of the board are 
completed. 
VR1  Dual 10K audio 
Volume   
A1  Dual 10K linear 
Balance