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|    comp.sys.tandy    |    Life is dandy cuz you're gettin a Tandy!    |    5,684 messages    |
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|    Message 5,590 of 5,684    |
|    pharaoh46 to Bill Gunshannon    |
|    Re: Model 1 possible power supply/keyboa    |
|    09 Jul 21 09:45:14    |
      From: pharaoh46@optonline.net              On Saturday, June 12, 2021 at 8:31:16 AM UTC-4, Bill Gunshannon wrote:       > On 6/12/21 1:35 AM, pharaoh46 wrote:       > > On Thursday, June 3, 2021 at 12:04:13 AM UTC-4, Bob Campbell wrote:        > >> On 6/2/21 12:16 PM, pharaoh46 wrote:        > >>        > >>> Anyway, when I power up, the standard character gibberish displays, but       the characters themselves are distorted (for example, the letters don't look       like letters, same w/numbers, etc.). I press the reset button and Break       repeatedly, but the Memory        Size? prompt doesn't display. I've tried cleaning all the contacts and plugs       on the keyboard, expansion interface, and drive. No success. I also looked at       the plug connecting the keyboard's power supply to the keyboard, and the cable       going into the plug        appears frayed & loose. Could this be the issue, or is it something else?       Appreciate any input/guidance. Thanks in advance.        > >> With a 43 year old POS like the TRS-80 Model 1 is/was, it could be        > >> literally anything.        > >>        > >> I would disconnect everything and then power up the KB alone. Since        > >> you have the EI, it has the same power supply as the KB. Swap those and        > >> see if that fixes it.        > >        > > Yeah, I was thinking the power supply since it even after I press the       reset button, nothing happens. I'll try that and see what happens. If it's a       power supply, I'll order a new one on eBay or something. Thanks.        > >       > Being someone who actually still has Model 1's that they use,        > this brings up an interesting question. How common is power        > supply failure? Being as both the base unit and the E/I run        > off of the same class of power supply would it make sense        > replace them with something like a PC Class power supply?        > And whilw we are at it, if you were using something better,        > could the base unit and E/I be run from the same power supply?        >        > bill       Thanks everyone for your input. I just tried the E/I power supply w/the       keyboard. Nothing. Still the same gibberish on screen, and when I press Reset       and Break repeatedly, still nothing happens. At this point I'm guessing the       keyboard is hosed.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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