HP31E Missing Pin
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03-13-2021, 01:51 PM
(This post was last modified: 03-13-2021 01:52 PM by teenix.)
Post: #3
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RE: HP31E Missing Pin
(03-13-2021 12:12 PM)AndiGer Wrote: Hi Tony, Thanks Andi Being a power pin the chip (ROM) may have been damaged by not powering up properly while other logic signals are fed to it. The pin is broken at the point it exits the plastic case so will be hard to attach a wire to. If anyone knows, I take it that carefully un-clipping the 6 internal plastic retainers (3 on each side of case) will allow more access to innards. cheers Tony cheers Tony |
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Messages In This Thread |
HP31E Missing Pin - teenix - 03-13-2021, 07:49 AM
RE: HP31E Missing Pin - AndiGer - 03-13-2021, 12:12 PM
RE: HP31E Missing Pin - teenix - 03-13-2021 01:51 PM
RE: HP31E Missing Pin - [kby] - 03-14-2021, 03:28 AM
RE: HP31E Missing Pin - teenix - 03-14-2021, 07:46 AM
RE: HP31E Missing Pin - PANAMATIK - 03-13-2021, 05:28 PM
RE: HP31E Missing Pin - teenix - 03-14-2021, 07:42 AM
RE: HP31E Missing Pin - ThomasF - 03-14-2021, 08:09 AM
RE: HP31E Missing Pin - teenix - 03-14-2021, 08:18 AM
RE: HP31E Missing Pin - teenix - 03-14-2021, 10:47 AM
RE: HP31E Missing Pin - PANAMATIK - 03-14-2021, 04:44 PM
RE: HP31E Missing Pin - ThomasF - 03-15-2021, 12:16 PM
RE: HP31E Missing Pin - AndiGer - 03-15-2021, 07:10 PM
RE: HP31E Missing Pin - teenix - 03-16-2021, 03:32 AM
RE: HP31E Missing Pin - PANAMATIK - 03-17-2021, 09:56 AM
RE: HP31E Missing Pin - teenix - 03-17-2021, 11:51 AM
RE: HP31E Missing Pin - AndiGer - 03-16-2021, 05:11 AM
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