Arek's TF534 build
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Re: Arek's TF534 build
My spidey sense for these is getting stronger... damn.
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
Re: Arek's TF534 build
Moved Agranlunds post to his own thread.
If it ain't broke, test it to Destruction.
- 8 Bit Dreams
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Re: Arek's TF534 build
Seems to me small cpld has a short exactly there where pin1 is...please check...arkadiusz.makarenko wrote: ↑Tue Sep 17, 2019 7:21 pm It starts at 7mhz but doesn't at 40mhz.
CPU is unknown, so I assume it may be bad. I will get tested CPU in 2 days, and 33mhz oscillator.
Retro computer hardware & repair in Germany
- arkadiusz.makarenko
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Re: Arek's TF534 build
It was dead oscillator. I replaced it with 50mhz and it works now.8 Bit Dreams wrote: ↑Tue Sep 17, 2019 9:42 pmSeems to me small cpld has a short exactly there where pin1 is...please check...arkadiusz.makarenko wrote: ↑Tue Sep 17, 2019 7:21 pm It starts at 7mhz but doesn't at 40mhz.
CPU is unknown, so I assume it may be bad. I will get tested CPU in 2 days, and 33mhz oscillator.
I had some dry solder joints on ram. But now iris sorted.
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
~ Stanislaw Lem
- arkadiusz.makarenko
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Re: Arek's TF534 build
Thank you for help! It was fun 2 weeks
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
~ Stanislaw Lem