Electronics Repair

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Voltages too far out of spec?

Gentlemen, On the HP audio spectrum analyser I'm now working on, I've found all the low voltage regs seem fine (sub 30V...
12 comments posted 6yrs
posted by curd
12 comments posted 6yrs posted by curd

Resistor not the same as schematic

Its a Sansui 5050 receiver. The power amp works, the radio tuning meter moves, so it seems that works. But the preamp b...
7 comments posted 6yrs
posted by tubeguy
7 comments posted 6yrs posted by tubeguy

LCD Backlight question (Samsung)

Hey All, I know a few of you work on repairing LCD tv's and before I toss this set out (it's personal, not customer), I...
6 comments posted 6yrs
posted by bje
6 comments posted 6yrs posted by bje

Electric blanket controller

Gentlemen, I refer to you this photo of the internals of a typical modern cheap and nasty blanket controller. All the c...
14 comments posted 6yrs
posted by curd
14 comments posted 6yrs posted by curd

Sencore VA48 manual PDF

Anyone have a copy of the operators manual (with schematics) for the Sencore Video Analyzer 48? I have the Speed Test S...
1 comments posted 6yrs
posted by spam
1 comments posted 6yrs posted by spam

Decompiler help please

I'm pretty bsure this is a real long shot. I have looked online but have not yet found something that will help. So I a...
12 comments posted 6yrs
posted by etpm
12 comments posted 6yrs posted by etpm

Information Unlimited dealings?

Anyone here have difficulty dealing with this firm? I ordered parts from them to build a kit, but the remainder of the...
9 comments posted 6yrs
posted by kdkaa
9 comments posted 6yrs posted by kdkaa

Clean and glue

Electronic equipment has a rubber like material on the handle. It is coming off and I want to glue it back on. What is...
1 comments posted 6yrs
posted by Bill
1 comments posted 6yrs posted by Bill

anyone tried these HV power supplies?

shorturl.at/cvCQR Seem like they might be pretty robust for various applications, just wondering if anyone has tried one...
1 comments posted 6yrs
posted by brand555at
1 comments posted 6yrs posted by brand555at

what is this high voltage display device called?

What I'm thinking of is not a plasma globe, although, like the globe, it too is intended primary for display. If I were...
14 comments posted 6yrs
posted by brand555at
14 comments posted 6yrs posted by brand555at

Kind of a generic electrolytic cap question

One of my CNC machines has a circuit board that has failed 3 times now. The control is a FANUC 3T. It is an older contr...
61 comments posted 6yrs
posted by etpm
61 comments posted 6yrs posted by etpm

OT-basement venting help please

I know, no electronics repair really but there is a lot of varied experience here. I need to vent a basement room. It's...
20 comments posted 6yrs
posted by etpm
20 comments posted 6yrs posted by etpm

Samsung 406 Toner

I need toner for a Samsung printer that uses 406 toner. For example Yellow is CLT-Y406S Recommended good replacement to...
2 comments posted 6yrs
posted by Beeper
2 comments posted 6yrs posted by Beeper