I asked how to explain and heres one of the replies I had gotten. Hope this helps.


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Just to add to spookys solution, you need only cut EITHER the wire at pin 1 OR at pin 8 as these are the wires that power the chip (1=V+) (8=V-), then put the switch in between the two pieces of the wire you have cut.
As I have tried to demonstrate below !!!!!
.......................\.......................... ......
to pin<_______|---|______>to spot on PCB
switch

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