(Topic ID: 196708)

WPS-S MPU won't boot


By robertg130

2 years ago



Topic Stats

  • 23 posts
  • 4 Pinsiders participating
  • Latest reply 2 years ago by PinballManiac40
  • Topic is favorited by 2 Pinsiders

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#1 2 years ago

Hi,guys my Dirty Harry pin was playing nice and good,but after a blackout the mpu won't boot,power driver board is ok.
What I need to check first in the mpu board
Thanks

#3 2 years ago

I have the 5 volts

#4 2 years ago

Also swapped a good driver and mpu still won't boot

#7 2 years ago

Yes I have 5 volts entering in the mpu
The upper light in the mpu is lit,the other two not

#10 2 years ago

Thanks rob for your reply,I disconnected everything goin to mpu except the power to mpu,j210 still no blinking light,what next
Thanks

#11 2 years ago

Some help

#14 2 years ago

Yes Rob,I have the 12v and 5v from power driver,also swapped another good power driver with same result.Just the upper CPU led is on,so the problem is in the CPU board,also I don't have nothing in playfield gi
Thanks

#16 2 years ago

Yes I know,I mean when I have everything plugged in the CPU.No gi or backbox light
What next

#19 2 years ago

Yes,all socketed chips pushed down

#20 2 years ago

What next?

#22 2 years ago

The mpu is doing the bong sounds all the time

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