Electronics Repair

New problems with Samsung SV4000 multi-system VHS

I posted a while ago about an SV4000 which had suddenly stopped working whe= n the power supply died I was told to flip...

8 comments posted 14yrs

posted by licensedtoquill

8 comments posted 14yrs posted by licensedtoquill

Fender Bassman 250 , PR597, 2005

Bad input socket, is there a generic problem with these? Of course I thought it was a PbF problem but it escaped that ,...

20 comments posted 14yrs

posted by diverse

20 comments posted 14yrs posted by diverse

Gas Cooker Power Output

Hmmm, slightly off topic but here we go. I have just had delivered, and installed, a new Gas Cooker. I am in the UK. It...

30 comments posted 14yrs

posted by sound.service

30 comments posted 14yrs posted by sound.service

Sanyo TV

Hi! I have a Sanyo HD TV Mdl DP32746 that has good sound no picture and no light on the screen, should I guess the back...

7 comments posted 14yrs

posted by vschmitt29

7 comments posted 14yrs posted by vschmitt29

Harman Kardon FM100 - early version?

I'm working on a Harman Kardon FM100 "Counterpoint II" that shows signifigant variations, internally, from the document...

11 comments posted 14yrs

posted by legg

11 comments posted 14yrs posted by legg

Polaroid 600 schematic

Snagged the flash unit off of one of these I found in a dumpster. Anyone have a schematic handy? -- Lee K. Gleason N5ZMR...

8 comments posted 14yrs

posted by lee.gleason

8 comments posted 14yrs posted by lee.gleason

I stumbled across some new surplus CD LASER assemblies for $1 each

Nothing I need, but it might help someone else. http://www.goldmine-elec-products.com/prodinfo.asp?number=G9361 http://...

0 comments posted 14yrs

posted by mike.terrell

0 comments posted 14yrs posted by mike.terrell

Using headset as cell phone radio antenna.

On Ebay, I bought a cell phone with FM radio, that gets the radio from local stations, not from cell phone data, and af...

10 comments posted 14yrs

posted by NONONOmisc07

10 comments posted 14yrs posted by NONONOmisc07

Cassette head reversal problem

Well heads rotate perfectly well on both decks , Aiwa AD WX 888 but going in batches , for each deck, either tape will...

4 comments posted 14yrs

posted by diverse

4 comments posted 14yrs posted by diverse

PC PSU shutdown condition with bad mobo caps

When a mobo has bad caps the PSU shuts down, but what triggers it? What does the PSU see from its point of view? Peak cu...

18 comments posted 14yrs

posted by td_03

18 comments posted 14yrs posted by td_03

Sony KDL40SL140 TV no 3.3V standby power?

Fuse at power supply input is OK. AC is present at first stages of ps circuit but can't find any DC. I have the schemat...

4 comments posted 14yrs

posted by toronado

4 comments posted 14yrs posted by toronado

Wattmeter failure

Left a 400 W dehumidifier running off a wattmeter. After a week or two, the dehumidifier didn't work any more. The fan...

6 comments posted 14yrs

posted by cheney

6 comments posted 14yrs posted by cheney

Yamaha RX-V2200 surround modes don't work .

A fellow worker elf asked if I would look at this receiver and I reluctantly said yes. I stopped doing warranty repair...

0 comments posted 14yrs

posted by chuckh

0 comments posted 14yrs posted by chuckh

Power Supply

Hi! Can anyone tell me if I can use a RCA Power Supply #JSK3220=007E in place of a # JSK3220-077D or # JSK3220-00B MDL...

1 comments posted 14yrs

posted by vschmitt29

1 comments posted 14yrs posted by vschmitt29

AC Adapter

I need to replace an AC adapter that went out. Original is 12V 225mA. = I have several 12V 1000mA. Any problem using 100...

17 comments posted 14yrs

posted by guvbob2003

17 comments posted 14yrs posted by guvbob2003