13 Jul
2020
13 Jul
'20
1:57 p.m.
----- Original Message -----
From: "Chuck Guzis via cctalk" <cctalk at classiccmp.org>
To: "Jim Brain via cctalk" <cctalk at classiccmp.org>
Sent: Monday, July 13, 2020 3:29 PM
Subject: Re: TM848 repair?
On 7/13/20 12:18 PM, Jim Brain via cctalk wrote:
----------------------------
Which document is that? I find it on PDF page 85 of the OEM Operating and Service Manual
TM-848-1 and TM-848-2 Disk Drives, Sheet 4 of 5.
m
On 7/13/2020 2:00 PM, Mike Stein wrote:
If it's the same document that I have, PDF page 18, second-to-last page
of schematics, near the bottom, near the legend "DC POWER CONNECTOR"
--Chuck Shouldn't be too difficult to troubleshoot;
have you got the manual?
Start by checking the 24V > 12V regulator...
As for a manual, I have this:
https://www.scss.tcd.ie/SCSSTreasuresCatalog/hardware/TCD-SCSS-T.20141115.0…
I don't see the VR section in that, though.