Maintenance Manual – SC Cutting Plotter
65 AP-74030, Rev / B
6.3.6. Power supply board SC-550 : removal and installation.
Step 1 : Remove the left cover (Please refer to 6.2.1. Covers left and right).
Step 2 : Unplug the 2 cables from the power supply board.
Step 3 : Remove the 4 screws (2 on both sides) and lift the power supply with the metal brackets out of
the left bottom cover.
Step 4 : Remove the 2 metal brackets from the power supply board.
Note :
To reinstall the power supply board perform above steps in reversed order.
6.3.7. Power supply output connections.
PIN SIGNAL COLOUR PIN SIGNAL COLOUR
1 + 5V Red 7 FG Green
2 + 5V Red 8 - 12V Blue
3 SG Black 9 AG Black
4 SG Black 10 + 12Vb Orange
5 + 12Va Orange 11 PG1 Black
6 + 40V Yellow 12 PG2 Black
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