Electronics Repair

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HT ceramic Mic

I don't do a lot of repair work these days how ever, I have an HT the user/owner complains about low audio on TX. I don...
2 comments posted 17yrs
posted by jamie_ka1lpa_not_valid_after_k
2 comments posted 17yrs posted by jamie_ka1lpa_not_valid_after_k

Diode colour code ?

Did any company have a convention of putting different colour sleeving on axial diodes instead of coloured bands ? Does...
1 comments posted 17yrs
posted by diverse
1 comments posted 17yrs posted by diverse

Yamaha receiver RX-V992 RX-V995 won't stay on

I'm posting this issue about the Yamaha RX-V992 receiver, but the more popular "big brother" model RX-V995 shares many...
3 comments posted 17yrs
posted by Cytherian.3a796e0
3 comments posted 17yrs posted by Cytherian.3a796e0

Service manual needed for Pioneer DVD recorder

Having trouble with a Pioneer DVR-320-S DVD recorder. Repaired the power supply; had a number of bad electrolytics. All...
0 comments posted 17yrs
posted by masondg4499
0 comments posted 17yrs posted by masondg4499

Reading old capacitor values

British 1940s components that are driving me dotty Small rod types with body/end/dot colours red/red/green orange/orang...
8 comments posted 17yrs
posted by diverse
8 comments posted 17yrs posted by diverse

trouble getting this circuit to work

Came across this circuit to be used as a dual coil ignition coil driver recently and tried building it. However, despit...
5 comments posted 17yrs
posted by johngraf
5 comments posted 17yrs posted by johngraf

minilappari karttaplotterina

Vuona 2007 ilmoitettiin, että sähkön kulutus oli kääntynyt pysyväismuutosta ennakoivaan laskunsa. Vaikka ydinala vedätt...
0 comments posted 17yrs
posted by keijo.kettunen
0 comments posted 17yrs posted by keijo.kettunen

Understanding a split-mode power supply.

After my airconditioner failed the other day, and being reluctant to pay a technician to come and fix it, I've been tak...
49 comments posted 17yrs
posted by sylvia
49 comments posted 17yrs posted by sylvia

Thabk

Gawd for the MUTE button on my tv remote control.Might as well MUTE you to, old ugly. cuhulin
0 comments posted 17yrs
posted by cuhulin
0 comments posted 17yrs posted by cuhulin

Old TV sets.

It seems that some people on this group are reviving old TV sets. I have 10 years of Electric Servicing & Technology Ma...
0 comments posted 17yrs
posted by ccco
0 comments posted 17yrs posted by ccco

Need to reattach ribbon cable on circuit board

Greetings and happy New Year. I need to reattach a flat ribbon cable that was glued (unfortunately) to a circuit board....
1 comments posted 17yrs
posted by peteravery2
1 comments posted 17yrs posted by peteravery2

DVD's and video system

Following up to an old thread, I found tonight that I indeed did have a non-CSS protected (unencrypted) commercial DVD....
0 comments posted 17yrs
posted by gsm
0 comments posted 17yrs posted by gsm