Roland VersaCamm VS-640 Service Notes page 138

Remove the fi ve screws shown in the fi gure and replace with
7
the new SW Power Supply.
Connect all the cables to the SW Power Supply.
In case that the volume is accidentally turned
around, adjust the output voltage value to +41 +/-
0.1.
Put back the Chassis.
8
Fix the Chassis with the four screws shown in the fi gure.
9
Connect the cables and bundle the cables with the clamps.
10
Do not forget
to connect the
cables shown
in the fi gure.
Volume
CN904 CN905 CN906
3-65
Chassis
Screws
< Top View >
CN11
CN2
Screws
CN1108
CN1107
CN1106
CN1105
CN1104
CN1103