Electronics Repair

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Reasonable to try to sub power MOSFET's?

Hi, I'm working on a home theater receiver that has a blown MOSFET (2SK3599-01MR) in one of the switching power supplie...
9 comments posted 18yrs
posted by graftonfot
9 comments posted 18yrs posted by graftonfot

Those dead JVC cameras

I have 5 JVC mini DV digital camcorders GR-D33U or GR-D70U i understand there are 4 different camera chips for these . I...
1 comments posted 18yrs
posted by goodguyy
1 comments posted 18yrs posted by goodguyy

Test Equipment Schematics needed

1. Tenma 72-455 audio generator 2. B&K 2125 Oscilloscope, (power supply area) Thanks in advance, Ed
2 comments posted 18yrs
posted by mr_ed
2 comments posted 18yrs posted by mr_ed

HP/Pavilion Monitor schematic?

I have an older HP Pavilion desktop (Model 9600) with an HP monitor (Model D7480A) that I really like. HP also refers t...
2 comments posted 18yrs
posted by dshaw
2 comments posted 18yrs posted by dshaw

Will I fry my video camera with this adapter?

I have a pretty good grasp on computers(Operating systems, software, databases etc...), but my electronics knowledge su...
5 comments posted 18yrs
posted by chris.null
5 comments posted 18yrs posted by chris.null

General & Specific Service Mode Questions (LCD TV)

I own an LCD TV (Beko 32WLA520HD), and in its service mode (menu + 9301) are 3 options i'd like to enable: - Plug and P...
0 comments posted 18yrs
posted by einzelkind
0 comments posted 18yrs posted by einzelkind

Mini LCD screen question

Hi. A friend is looking, as part of an art project, to set up a large number of mini LCD screens, ideally about the siz...
6 comments posted 18yrs
posted by reverend_rogers
6 comments posted 18yrs posted by reverend_rogers

JVC RX-DV3R - no output from digital sources

Hi. I've had the JVC for some years now and decided to give it to my sister. That's when the trouble started :-) The re...
0 comments posted 18yrs
posted by itsme
0 comments posted 18yrs posted by itsme

Uher Z140, domestic amp

Probably 1981 but looks more late 1970s with only 1 IC, HA12002 , dark paxolin pcb etc. Told it was non working before...
0 comments posted 18yrs
posted by diverse8
0 comments posted 18yrs posted by diverse8

Electric dryer - thermal fuse question

Hi Our Sears electric dryer went completely dead about 2 seconds after pressing the "push to start" button. Completely...
38 comments posted 18yrs
posted by rickajho
38 comments posted 18yrs posted by rickajho

Soldering eyeglass Frames

I can reasonably solder electronics although I get an occasional cold solder joint. I have this pair of glasses I didn'...
85 comments posted 18yrs
posted by vjp2.at
85 comments posted 18yrs posted by vjp2.at

TV repair attempt - help with diagnosis

We have a Hitachi C36WF830N 36" CRT television. Unfortunately, it has broken down, hence this post. I dabble in electro...
2 comments posted 18yrs
posted by topper.doggle
2 comments posted 18yrs posted by topper.doggle

LED Light Emitters: Failure Mode?

Do LED lights fail completely or gradually? i.e are they all-or-nothing? I've got a nice little LED flashlight that, on...
17 comments posted 18yrs
posted by x
17 comments posted 18yrs posted by x

A tip for current measurement with DMM ?

Can anyone improve on the following especially reducing, even further, the chance of mistakingly using a meter set for...
21 comments posted 18yrs
posted by diverse8
21 comments posted 18yrs posted by diverse8