18 Oct
2001
18 Oct
'01
3:38 p.m.
Just tried them again, and they downloaded with no problem. Must have
been some problem on my end. Thanks for the data.
Lawrence
Reply to:
lgwalker(a)mts.net
I tried to get these scans but they wouldn't come
up on my browser alas.
Lawrence
> I have a copy of the PCjr Technical Reference Manual. I bought a PC-Jr for my
> brother years ago and got the Reference but never used it. "L@@K RARE
> computer book".
>
> On page 2-135
> "The system power supply is a 33 watt, three voltage-level, two stage
> supply"
>
> Appendix D-1
> Transformer
> Input: 110 Vac 60Hz
> Output: Pin 1 - 17Vac, Pin 2 - GND, Pin 3 -17 Vac
>
I put scans of
the internal Power Supply schematic and PCB here:
http://members.home.net/swtpc6800/PC_JR/
Download them now before AtHome goes out of businness.
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Michael Holley
holley(a)hyperlynx.com
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