Electronics Repair

AVO 8 Mk 4 ...

Anybody got a copy of the schematic that's in the back of the user guide that they can scan for me, please ? I've searc...

41 comments posted 15yrs

posted by arfa.daily

41 comments posted 15yrs posted by arfa.daily

Foregoing warranty rights

Anyone else coming across this ? Twice in about 2 months, an owner of new music kit wanting me to repair intermittant f...

40 comments posted 15yrs

posted by diverse

40 comments posted 15yrs posted by diverse

Compaq Presario 1230 Laptop Accessing BIOS Setup

Hi, I service TVs, etc. Once in a while, I service my own computers, one of which is a Compaq Presario 1230 laptop with...

5 comments posted 15yrs

posted by jaugustine

5 comments posted 15yrs posted by jaugustine

Backwards electrolytics (again)

It's another day in capacitor hell. About 2 months ago, I replaced the bulging caps in a Dell Optiplex GX-520, but inse...

17 comments posted 15yrs

posted by jeffl

17 comments posted 15yrs posted by jeffl

ROHDE&SCHWARZ

Does anyone knows where/how find schematics or repair manual for a vintage receiver ROHDE&SCHWARZ mod EK56/2 ? I would l...

0 comments posted 15yrs

posted by vale

0 comments posted 15yrs posted by vale

Toroidal mains Tx inrush limiter - retrofit

This 300W amp blows correct T3.15A fuses every now and then at sw on. The owner left in the last one so I can see it is...

38 comments posted 15yrs

posted by diverse

38 comments posted 15yrs posted by diverse

Mitsubishi WD-52525 issue.

I'm having trouble with my dlp television. The problem is that I'm getting random lines that show up on my screen in va...

0 comments posted 15yrs

posted by bmextra

0 comments posted 15yrs posted by bmextra

Does "Distance Learning" get you a job as an electronic technician?

Does "Distance Learning" get you a job as an electronic technician? What school did you go to ? Thank You for Your input...

2 comments posted 15yrs

posted by myomassage

2 comments posted 15yrs posted by myomassage

Viewsonic G810 with weird horizontal problem

Hi: I have a Viewsonic G810 CRT monitor on the bench with a weird horizontal problem. I'll start at the beginning. The...

3 comments posted 15yrs

posted by eikelan

3 comments posted 15yrs posted by eikelan

Magnavox ZV450MW8A Remote Control Fix?

I have had this DVD/VCR combo unit for over 3 years now, and would like = to find out if anyone has found a 3rd party r...

12 comments posted 15yrs

posted by guvbob2003

12 comments posted 15yrs posted by guvbob2003

CRT vertical deflection -- bad solder joints?

Hello, Is it likely that bad solder joints would cause vertical foldover in a mid-90s CRT television? I have a Hitachi...

35 comments posted 15yrs

posted by seanhamilton

35 comments posted 15yrs posted by seanhamilton

Yamaha Stagepas 300

The manual is now on eservice but Yam considers the amps as non-component level repair, uses ST P14NF12FP powerFET. Wou...

2 comments posted 15yrs

posted by diverse

2 comments posted 15yrs posted by diverse

Valve and Tube Company, Ryde IOW, UK

Rod Burman,www.valves.uk.com, has retired The stock of valves has now been bought by a German company www.askjanfirst.c...

0 comments posted 15yrs

posted by diverse

0 comments posted 15yrs posted by diverse

Recommendations for MP3 Player/FM Transmitter

I'm looking for recommendations for an MP3 player with FM transmitter for use in an automobile that only has a basic AM...

1 comments posted 15yrs

posted by dgminala4444

1 comments posted 15yrs posted by dgminala4444

FS: Samsung HCN4727 Parts

The convergence amp failed again on this set and damaged something on the mainboard, so I'm junking this set rather tha...

1 comments posted 15yrs

posted by zappyman

1 comments posted 15yrs posted by zappyman