Electronics Repair

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Marshall AVT275

The front controls board is held to the chassis with standoffs held by push fit ends into holes in the pcb. Then bush n...
4 comments posted 15yrs
posted by diverse
4 comments posted 15yrs posted by diverse

motherboard RAM failures

Recently starting building computers for a customer, using components they supply, and have run into an alarming percen...
10 comments posted 15yrs
posted by prestwhich
10 comments posted 15yrs posted by prestwhich

Switching Diode ID required

Hi, trying to find equivalents for a Dual Diode T220F package (insulated tab). Device is marked RF2001, but can't seem...
13 comments posted 15yrs
posted by sound.service
13 comments posted 15yrs posted by sound.service

pops v. cracks in a valve amp

Low frequency pops through the speaker, rather than high frequency cracks. Would failure of 10,000uF 16V cap on DC bala...
5 comments posted 15yrs
posted by diverse
5 comments posted 15yrs posted by diverse

Crate BV150H

What sort of quiescent mains draw current (240V land) for 6x good 6L6 and remainder of the amp , if the bias has not bee...
9 comments posted 15yrs
posted by diverse
9 comments posted 15yrs posted by diverse

Looking for 6" paper edge speaker

I need a bunch of 6" or 6.5" cheap-ish quality speakers. They need to be "extended range" paper edge types, not foam ed...
2 comments posted 15yrs
posted by boardjunkie1
2 comments posted 15yrs posted by boardjunkie1

Noisy GE WPRE6100G1WT washing machine

This is not really an electronics problem, but members of this group work on everything. If there's a more appropriate...
4 comments posted 15yrs
posted by Kim_Jong_Il
4 comments posted 15yrs posted by Kim_Jong_Il

Plugs but no jacks

Everybody sells 3.5mm plugs but nobody sells 3.5mm jack that you can mount and solder wires to. Is there a source? Most...
7 comments posted 15yrs
posted by nognoggin
7 comments posted 15yrs posted by nognoggin

Dead Sony KV-T25SZ8 TV

This TV died abruptly, and completely without warning, while it was turned on. It appears completely dead, other than t...
38 comments posted 15yrs
posted by sylvia
38 comments posted 15yrs posted by sylvia

JTAG/Boundary Scan

Has anyone ever used this method for field troubleshooting?
5 comments posted 15yrs
posted by charlesschuler
5 comments posted 15yrs posted by charlesschuler

.02 mm pitch flex print PCB repair

I have a Plasma tv that somehow I managed to partially tear one of the flexi prints. I am not too sure how it happened...
10 comments posted 15yrs
posted by mikek400
10 comments posted 15yrs posted by mikek400

fffcj Tiny little 'shock' and earth question .

My Engl Fireball 60Watt amp and I are living in Spain . When I touched the front panel , I got a very very small shock...
1 comments posted 15yrs
posted by fffcj
1 comments posted 15yrs posted by fffcj

1.250" dia speaker

So, my Uniden cordless handsets are 5 years old, been dropped TMT. The ringer speakers are kaput. They are regular cone...
8 comments posted 15yrs
posted by junkjasonrnorth
8 comments posted 15yrs posted by junkjasonrnorth