Electronics Repair

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JVC TV model AV-56WR30 flyback

I have this set in for repair that has the flyback arcing internally. Does anyone have a service manual in which they c...
0 comments posted 18yrs
posted by captainvideo462002
0 comments posted 18yrs posted by captainvideo462002

Are tv LCD panels interchangeable?

Hi all, Does anyone know if LCD panels for tv's are interchangeable? I have a 26" Olevia that powers on, but the screen...
6 comments posted 18yrs
posted by alsdomain
6 comments posted 18yrs posted by alsdomain

"Growler" armature tester

I have recently aquired an old Allen Electric Type E30 tester for motor/generator armatures. It's a simple device but I...
12 comments posted 18yrs
posted by mounthighly
12 comments posted 18yrs posted by mounthighly

Is this electrical leqkage

With the rising cost of electricity in the UK I purchased a meter that tells me how must electricity I am using. I have...
3 comments posted 18yrs
posted by gazz
3 comments posted 18yrs posted by gazz

9 mV noise on AC voltmeter

I've got a Chauvin Arnoux C.A 5220 DMM that bottoms out at 9 mV. Even with the inputs shorted and in "Velec" mode (270...
15 comments posted 18yrs
posted by cheney
15 comments posted 18yrs posted by cheney

Reliability of valves/tubes - quiz question

As far as heaters are concerned. I went to a lecture by Tony Sale of Colossus rebuild fame http://www.codesandciphers.o...
9 comments posted 18yrs
posted by diverse
9 comments posted 18yrs posted by diverse

Mitsubishi CS-21RX1C CPU Probs

This is an older set, made around 1992. The set powers for about 3 to 4 seconds, then the relay shuts off, causing the...
1 comments posted 18yrs
posted by zappyman
1 comments posted 18yrs posted by zappyman

Panasonic TV and AV mode

Hi, I have a three year old Panasonic 32" CRT TV. Does it exist a way to have it start up in AV input mode and not in t...
1 comments posted 18yrs
posted by geir056
1 comments posted 18yrs posted by geir056

schottky SB340 -equivalents?

I'm repairing a dead philips VR 600, the SB340 diode on one PSU output gave s/c both directions, I don't have one in my...
8 comments posted 18yrs
posted by reverend_rogers
8 comments posted 18yrs posted by reverend_rogers

rca camcorder

I have a rca camcorder model # cc437. I am trying to find a charger and the cables that come with this camera. Does any...
0 comments posted 18yrs
posted by amaneserycebollo
0 comments posted 18yrs posted by amaneserycebollo

Grounding of metal casing of Mini-Hifi

Hi, I recently bought a mini Hifi system which has a metal casing and came with a 2 pin power plug. There is a tingle s...
2 comments posted 18yrs
posted by cshong_sg
2 comments posted 18yrs posted by cshong_sg