Roland SOLJET Pro III XC-540 Service Notes page 107

SW POWER SUPPLY REPLACEMENT (41V)
SW POWER SUPPLY CONNECTOR LAYOUT
Connected to the [CN301]
on the AC Junction Board
Connected to the [CN800]
on the DC Junction Board
Revised 1
Disconnect the Cables from the following boards and
1
remove them with the Stays.
HEATER BOARD
SERVO BOARD
MAIN BOARD
HEAD BOARD
Disconnect all the cables connected to the SW Power
2
Supply.
Remove the 4 screws as shown in the figure and replace
3
the new SW Power Supply (41V).
Servo Board
Heater
Board
3-45
Main Board
Head Board