About the DS3800NFCF1E1D
The DS3800NFCF1E1D is a PCB manufactured for the Mark IV/Speedtronic series. This series was designed for steam/gas turbine control management and can automate certain processes, such as cool down and start up. It can also keep the turbine system and its auxiliaries from running outside of safe parameters.
The DS3800NFCF1E1D is alignment-marked on one edge. '66A07' is marked along the opposite edge. The DS3800NFCF1E1D is designed as a motherboard for the auxiliary DS3800DFCF; when this is present, extra jumper and ammeter components are accessible to the motherboard. The auxiliary connects to the left center of the DS3800NFCF1E1D and seventeen board-to-board pins hold it in place.
The DS3800NFCF1E1D has fourteen red LEDs and one amber LED. It is built with one vertical ten-pin connector. It has two plunge switches, which are labeled "step" and "reset." The board is built with twenty-one transistors, twenty-nine TP test points, and two connectors labeled 218A4637-P4 0027. The connectors are placed along one short edge. There are various resistors, capacitors and diodes populating the board, including 8542 +/-2 M/e 0022 200V capacitors.
Forty-two integrated circuits populate the DS3800NFCF1E1D. This includes Texas Instruments SN74LS1937 Up/Down binary counters, Texas Instruments SN74LS112A Negative edge triggered flip-flops, crystal oscillators (11.00Mhz KDS 5L,) and 8-bit static MOS RAM chips.
If the user finds guidance is needed for installation or maintenance, this information can be found using manuals and data sheets referencing the DS3800NFCF1E1D. Technical support publications for the Mark IV series and its components were distributed by GE.