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Cracking Open the Radio Shack TRS-80 Model 4P

by Mark Kaelin | 03-25-08

Tags: Cracking open, trs-80 model 4p, personal computers, off topic, geekend

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High voltage

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High voltage
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I get the distinct idea that there is some high voltage running through and or out of that transformer.
                                                                                         

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Play "What's that chip do?"Mark W. Kaelin Techrepublic | 03/25/08
Picture 28kheard1@...  | 03/26/08
Picture 28 chip isn't seatedTerabyte Computer  | 04/01/08
I thought the same thingMark W. Kaelin Techrepublic | 04/01/08
upper memory bankjan80trs@...  | 04/01/08
Wow!Gnuggs  | 04/16/08
not my cup of teanrmullins@...  | 04/17/08
Crack the Bios Chip, U82, Pic 26wbutler559@...  | 04/16/08
Remember the Cassette backups?Conexxions  | 04/17/08
Yes the old tape recorder/playerGVernon  | 04/17/08
SMC Floppy Disk Controller, Picture 32rick@...  | 04/20/08
No hard drive?BALTHOR  | 03/26/08
Yes, Hard Drivemanfred@...  | 04/01/08
(almost) unlimited storage capacity...mauriceb@...  | 04/17/08
An external HD was optional.deepsand  | 04/03/08
What Hard Drive? 16 inch 20 lbs 5megswbutler559@...  | 04/16/08
Picture 1jan80trs@...  | 04/01/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)regolf@...  | 04/01/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)williamjamesw@...  | 04/02/08
It's a monochrome display!dupuy@...  | 04/16/08
But rememberrball@...  | 06/18/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)OldGeezer@...  | 04/15/08
It actually does show the power supply cage.deepsand  | 04/15/08
Picture 36/37 is not for power but the electronics of the CRTjason.short@...  | 04/16/08
Chickened outMark W. Kaelin Techrepublic | 04/17/08
It was still under warranty?deepsand  | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)greghartman@...  | 04/16/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)petrasys@...  | 04/16/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)trygstad  | 04/16/08
Hey, I still have one of these!propaint@...  | 04/16/08
Using TRS-DOS/LS-DOS was a problem?deepsand  | 04/16/08
My first PCbarakaat@...  | 04/16/08
That other OS was CP/M.deepsand  | 04/16/08
TRSDOS was ny first PC OSsweber@...  | 04/17/08
Mod II, 12 or 16?deepsand  | 04/20/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)chuck.tomasi@...  | 04/16/08
Would love to see itMark W. Kaelin Techrepublic | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)jkstill  | 04/16/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)dgritten@...  | 04/16/08
Brings back memoriestechbyte@...  | 04/16/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)gsbarton@...  | 04/16/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)hlhr@...  | 04/16/08
All I need is one to work onMark W. Kaelin Techrepublic | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)ka5s@...  | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)franmill@...  | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)pdelbauve@...  | 04/17/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)mikesmccurdy@...  | 04/17/08
Wonderful Operating Systemsantiago@...  | 04/19/08
prophesyglenn.lockwood@...  | 04/20/08
RE: (Cracking Open the Radio Shack TRS-80 Model 4P)jimmcfall@...  | 04/20/08

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