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(Topic ID: 276573)

WPC switch matrix oddity

By EStroh

3 years ago


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  • Latest reply 3 years ago by EStroh
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#2 3 years ago
 
BTF

PinballManiac40

Pinside+ Frequent

14y 234K 17,615 104

Post a picture of the MPU.

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#4 3 years ago
 
BTF

PinballManiac40

Pinside+ Frequent

14y 234K 17,615 104

Be nice to see the whole board.

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#7 3 years ago
 
BTF

PinballManiac40

Pinside+ Frequent

14y 234K 17,615 104

Also wondering, did you recently repaired any wiring to a switch or replaced a switch?

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#9 3 years ago
 
BTF

PinballManiac40

Pinside+ Frequent

14y 234K 17,615 104

Best thing to do first is go into the switch edge test, unhook J206 and J208 and use a jumper wire to test the switch inputs and to see if you can prove the board is at fault.

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