JUKI LK-1900AN Engineer's Manual page 79

2) FLT-S board
· Single-phase 200V to 240V
Pulse generation is carried out for the purposes of power supply rectification, noise reduction, and the de-
tection of a momentary interruption.
CN3 : Momentary interruption detection signal → MAIN board
CN1 : Power input ← Power switch
・ Since single-phase specifications
are adopted, the power supply is
connected to Pins 4-5.
CN2 : Power output → MAIN board
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