Pcb1 Control/Display Board (0558038317) - ESAB Powercut 1600 Service Manual

SECTION 4 DESCRIPTION Of OPERATION

PCB1 Control/Display Board (0558038317)

4.8
Description:
The main control board is responsible for most of the control functions of the PC1600. This board controls
the Pulse Width Modulator, CNC interface, power up sequence, gas pressure control, error signals and the
display. The board receives its' power from the power board bias supplies to operate and also creates a
5VDC bias supply on board.
For the purpose of explanation and troubleshooting the board is broken down into sub-circuits. Board level
repair is not recommended.
4.8
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