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25
4-10 ReplacementofControlCircuitBoard - MGB22Y
4-10-1RemovalofControlBoxAssembly
1.Besuretogroundanystaticelectricchargein
yourbodyandnevertouchthecontrolcircuit.
2.Disconnecttheconnectorsfromthecontrol
circuitboard.
3.Removescrewssecuringthecontrolbox
assembly.
4.Removethescrewsecuringthegroundtailof
thekeyboard.
4-10-2RemovalofAss'yP.C.BAssembly
1.Removescrewssecuringthecontrolcircuit
board.
2.LiftupthecontrolcircuitboardfromtheAss'y
controlbox.
SCREWS
ASSYPCB
CONTROL-BOX
SCREW
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