About the IC3600SAHD1
General Electric (GE) created the IC3600SAHD1 PCB (printed circuit board) for the Speedtronic Mark I-II (MKI-II) series. This series is a system of controls for gas turbines. The Mark I (MKI) and Mark II (MKII) were the first two systems created for the Mark series. The Mark I was the first to debut in 1968.
The IC3600SAHD1 features many different types of electronic components. Two (2) large white capacitors are arranged next to each other horizontal to the surface of the circuit board. Both of these capacitors feature the part number X663F and the percentage 20 percent (20%) on the outside. These capacitors are labeled with the designators C2 and C3. One (1) small yellow capacitor can be found near the bottom of the IC3600SAHD1. This capacitor is labeled with 200VDC (200 volts DC). The small capacitor is labeled with the designator C1. One large resistor is placed on the IC3600SAHD1 near the yellow capacitor. This resistor is brown in color. It also has bands of different colors such as orange, white, red, and gold. This resistor is labeled with the designator R9. A series of smaller resistors are aligned on the left side of the IC3600SAHD. These resistors are solid black in color. They are labeled with the designator R. The IC3600SAHD also features several small diodes. These diodes are black and grey. They are labeled with the designator CR and are called CR1, CR2, and CR3. The numbers 10 through 50 by tens are printed on the right edge of the IC3600SAHD in yellow writing.