Electronics Repair

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Re: Sherwood System 800 mixer schematic

Le samedi 1 février 2003 à 05:04:55 UTC+1, Harry Oder a écrit : > Need a schematic for Sherwood System 800 audio mixer....
1 comments posted 3yrs
posted by hamelindavid89
1 comments posted 3yrs posted by hamelindavid89

Google Groups Archives for this Usenet newsgroup

This was just posted on the Windows newsgroups, but it applies equally to those on these specialty newsgroups who searc...
0 comments posted 3yrs
posted by nospam
0 comments posted 3yrs posted by nospam

Over-voltage protection

Hi all, I have a Yaesu FT857 transceiver which requires a nominal supply of 13.8VDC. I accidentally fed it with 30VDC a...
2 comments posted 3yrs
posted by cd
2 comments posted 3yrs posted by cd

underdocumented parts

Just got back function of my nice old Kenwood stereo (lovely addition to a television/DVD/BD setup, the sound is excell...
0 comments posted 3yrs
posted by whit3rd
0 comments posted 3yrs posted by whit3rd

CHarge vs use battery

How do you use diodes and capapcitors to switch a 4v power supply so it continuously charges a battery when not being u...
4 comments posted 3yrs
posted by vjp2.at
4 comments posted 3yrs posted by vjp2.at

Re: Rank Arena TV - problems

> On 22 Feb 1999 09:03:10 GMT, Steven Daw put finger to keyboard and > composed: > >I have a old style large (speakers...
2 comments posted 3yrs
posted by theotheo456
2 comments posted 3yrs posted by theotheo456

Sealed pot crackling and scratchy: Perfect fix---

My existing Fosi volume pot crackling and scratchy:  If any of your equipment has this problem.There's a wiper in seale...
0 comments posted 3yrs
posted by kdmdisplay
0 comments posted 3yrs posted by kdmdisplay

Re: Downloading Sony manuals.

> On Sat, 8 Nov 2003 13:22:22 -0000, "rusking" > snipped-for-privacy@beeb.net wrote: > >My point is > >if we just want...
2 comments posted 3yrs
posted by nintendo9231889
2 comments posted 3yrs posted by nintendo9231889

ghosts? take over devices?

-- https://www.youtube.com/watch?v=RbaxhNqBcNM
0 comments posted 3yrs
posted by bruce1.9bowser
0 comments posted 3yrs posted by bruce1.9bowser

HP2621A nonvol backup battery

Looking to identify the 4v battery used to backup settings on 1980 HP2621A CRT video display terminal. I can't find the...
6 comments posted 3yrs
posted by vjp2.at
6 comments posted 3yrs posted by vjp2.at

Raspberry Pi - msdosgeneric

I wonder if I get an rs232-usb connector, and port the .SYS terminal driver (I recoded in assembler but in 1985), I sho...
2 comments posted 3yrs
posted by vjp2.at
2 comments posted 3yrs posted by vjp2.at

self-charging backup battery

I have a 1980 device (HP2621a terminal) with a now discontinued battery which retained settings while off. I am wonderi...
4 comments posted 3yrs
posted by vjp2.at
4 comments posted 3yrs posted by vjp2.at