Power Supply Board Sc-550 : Removal And Installation; Power Supply Output Connections - MUTOH SC-550 Maintenance Manual

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
1 + 5V
2 + 5V
3 SG
4 SG
5 + 12Va
6 + 40V
COLOUR PIN
Red
Red
Black
Black 10
Orange 11
Yellow 12
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Maintenance Manual – SC Cutting Plotter
SIGNAL
7 FG
8 - 12V
9 AG
+ 12Vb
PG1
PG2
COLOUR
Green
Blue
Black
Orange
Black
Black
AP-74030, Rev / B