About the SD-68193
Hardware Tips and Specifications
Reliance Electric is the maker of the SD-68193 control card. The SD-68193 has:
- fifteen small blue trimmer variable resistors
- nearly one hundred fixed resistors
- five large silver circular variable resistors
- a dual level black male connection terminal on the right of the board
- four white male pin connection points across the top edge
- a single one on the bottom edge,
- another right in the center of the circuit board
- the final point is a male blue connection point near the large black terminal
- nine large black fin like components that are capacitors
- small light blue circular radial ceramic capacitors
- three yellow suppressor capacitors
- a few PCB mount electrolytic capacitors.
The SD-68193 has three small blocks with white switches in the center clustered together towards the center of the board and a single black box with a white switch on the left edge. There is also a wide array of transistors across the circuit board.
