Electronics Repair

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Tek 2232 Oscilloscope

I have one of the above named Oscilloscopes and am trying to repair it. The faults are in the trigger circuits. Trigger...
6 comments posted 19yrs
posted by sarason_not_me
6 comments posted 19yrs posted by sarason_not_me

Denon AVR-3300 - intermittent audio out

Hi, Y'all... I got a good deal on this off eBay. The seller indicated problems, but they seemed to involve only digital...
5 comments posted 19yrs
posted by none
5 comments posted 19yrs posted by none

power supplies

I have a tote full of old computer power supplies that will be recycled during the next month. If you are in eastern Nor...
0 comments posted 19yrs
posted by woftbo
0 comments posted 19yrs posted by woftbo

ITC 222 dead D52W19BYX1

Horizontal driver location # TL010 shorted (2SC5588), nothing else bad, new part, shorts right away, & SMPS transformer...
0 comments posted 19yrs
posted by greeben
0 comments posted 19yrs posted by greeben

RCA TV model TX821TB, Ch. E13209BC

This set had a shorted hor output and an open 2.7 ohm fusible in the power supply. I also did alot of soldering on the...
2 comments posted 19yrs
posted by captainvideo462002
2 comments posted 19yrs posted by captainvideo462002

PTV745 from hell, and you might not believe this

This is another one for the books. I file this with the "adjust vertical height to cure picture turning red" and in ano...
0 comments posted 19yrs
posted by ZZactly
0 comments posted 19yrs posted by ZZactly

Panasonic F60 error

Dont have the unit here for a model # . Its about 2 years old still in its box and looking new . DVD recorder and VCR u...
9 comments posted 19yrs
posted by goodguyy
9 comments posted 19yrs posted by goodguyy

50V AC coming from RF connector

Basically is it normal for TVs to output 50V AC from core and sheild to ground only when the TV is turned on? Here is m...
18 comments posted 19yrs
posted by flounder_1
18 comments posted 19yrs posted by flounder_1

Ashdown ABM500 bass amp

Had been seriously dropped in a flight case and a number of problems, now sorted so it now works but there is a fairly...
8 comments posted 19yrs
posted by diverse8
8 comments posted 19yrs posted by diverse8

CDG Karoake system

I was after a circuit diagram for this machine. It combines a CD, TV, Camera karaoke Amp, All in one. The camera doesn'...
0 comments posted 19yrs
posted by sarason_not_me
0 comments posted 19yrs posted by sarason_not_me

Mitsubishi CS-27EX1 TV setup info needed

I'm trying to help a neighbor setup her used Mitsubishi CS-27EX1 tv for cable that someone bought for her: no manual an...
4 comments posted 19yrs
posted by nospam
4 comments posted 19yrs posted by nospam

Valley of the Moon computer Rescue

Valley of the Moon Computer Rescue (sonoma) Reply to: snipped-for-privacy@hotmail.com Date: 2006-10-02, 7:51PM PDT Appl...
1 comments posted 19yrs
posted by ortegacharles
1 comments posted 19yrs posted by ortegacharles