Stern SB-100 $100 + $5 Shipping
MPU to Sound Board wiring harness $10
New replacement SB-100 Sound Board.
Contains only Electronic Sound circuitry (no chime simulation). MPU must be set to 'Electronic Sound' DIP 23 = ON when applicable.
10pts, 100pts, and 1000pts tone pitch can be adjusted with the labeled blue colored trim pots. There is a test point for each tone which can be measured with a DMM. The preset and recommended setting for each tone pitch when using a DMM set to frequency is....
TP2 (1000pts) = 132Hz
TP3 (10pts) = 112Hz
TP5 (100pts) = 160Hz
Contains only Electronic Sound circuitry (no chime simulation). MPU must be set to 'Electronic Sound' DIP 23 = ON when applicable.
10pts, 100pts, and 1000pts tone pitch can be adjusted with the labeled blue colored trim pots. There is a test point for each tone which can be measured with a DMM. The preset and recommended setting for each tone pitch when using a DMM set to frequency is....
TP2 (1000pts) = 132Hz
TP3 (10pts) = 112Hz
TP5 (100pts) = 160Hz