About the IC3600TLFC1B
The IC3600TLFC1B is a GE FANUC component designed for the Mark I series developed by GE. Most Mark I components can also be used for Mark II systems. MKI was the earliest of the successful Speedtronic line of gas/steam turbine management systems developed by General Electric. Originally released in 1969 and followed by the MKII in 1973, the Mark I Speedtronic system has now expanded to include the MKIV, MKV, MKVI, and MKVIe. And while the MKI and MKII are no longer supported by GE, the design of these early systems (like their more technologically advanced successors) always focused on improving the reliability and efficiency of the turbine systems they managed, regardless of scale or complexity.
The IC3600TLFC1B has four capacitors and eighteen resistors. Three of the capacitors are marked with X’s on either side. These components are placed side-by-side in the center of the board. Each is marked .5 MFD +/-1% 300VDC. They also carry the code 68A7097-P2. The fourth capacitor is also placed in the center of the board. Six small resistors separate the first three capacitors from the fourth. The remaining twelve resistors are placed in two lines of six on either short edge of the board. These components are marked 3.25W 1680Ω .25%.
Several silver traces can be found on the IC3600TLFC1B, usually connecting empty through-holes. The board is marked on its front surface with the GE circular logo, with the board ID number, and with numbering along one edge. The back surface of the board is marked with the code 68A999162G1.