Roland V-Synth Service Notes page 31

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Then,using the screws,fasten the LOW and HI PCBs to the chassis from

the center of the keyboard,that is,from the LOW PCB as shown in

fig.5.While you are screwing down the PCB,it may float from the

chassis.To avoid this,after screwing in the PCB at the center of the

keyboard,screw down opposite end,before screwing in other areas in the

middle of the PCB.(See fig.5)In addition,the PCBs may be warped by

soldering,etc.It is recommended that each PCB be fastended screws while

holding down the middle of the PCB lightly.Finally,screw down the

adjacent area between the LOW and HI PCBs.

Note)

When using an electric screwdriver,be careful of the torque.

If excessive force is applied,the PCB may break or chip. (Suitable torque:8kgf-

cm)

Hold the tip of the key,put pliers into the bearing side,and spread out.(Refer to

fig.6)

Place a spring on the chassis.Next,place a key(see fig.7)and press the bearing

side.

fig.5-e

ig.6-e

fig.7-e

V-SYNTH

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