Electronics Repair

Stanford SR770 FFT analyzer forgets its settings...

when I switch it off. I guess it has a rechargeable battery somewhere but where is it? I don't see it when I lift the up...

3 comments posted 2yrs

posted by coulon

3 comments posted 2yrs posted by coulon

Dymo Label Manager 150 (Electronic Label Maker)

Dymo Label Manager 150 (Electronic Label Maker) Anyone repaired one of these? No help on YouTube. Motor runs. Print hea...

4 comments posted 2yrs

posted by charlie

4 comments posted 2yrs posted by charlie

Musical Paradise MP-301 MK3

Anyone have a schematic for this amp? The distributor doesn't provide one. Looking for the value of a burned resistor -...

0 comments posted 2yrs

posted by ohg...

0 comments posted 2yrs posted by ohg...

Sony Bravia TV repairability

I am asking for your wisdom about our 2012 TV. Soon Netflix, the last functioning internet service, will stop working....

3 comments posted 2yrs

posted by wu.ming2

3 comments posted 2yrs posted by wu.ming2

service manual needed for HP Officejet 8710

my printer has jammed and I need a service manual to see where an unconnected end of a 3mm wide transparent strip needs...

5 comments posted 2yrs

posted by licensedtoquill

5 comments posted 2yrs posted by licensedtoquill

CD player strange behaviour - Aiwa CX-N500Z (NSX-500)

I am looking at the CD player part of an Aiwa CX-N500Z (NSX-500), many times does not focus when a disk is loaded, but...

4 comments posted 2yrs

posted by JERONI.PAUL

4 comments posted 2yrs posted by JERONI.PAUL

Fixing a VCR

Fixing a VCR. it might sound nerd but it's obsolete technology. no need to get it fixed; get it replaced. https://synerg...

0 comments posted 2yrs

posted by ujjwalsachdeva85

0 comments posted 2yrs posted by ujjwalsachdeva85

Pic programmer kit4

Good morning everyone, in my haste I sent 12V on the Vdd pin of the PIC programmer. Do you happen to know if the schema...

1 comments posted 2yrs

posted by bartolomeopestalozzi65

1 comments posted 2yrs posted by bartolomeopestalozzi65

Helpful app for hearing test, whether on not you buy something

This app came with the yoke-style sound amplifier I bought, but it seems to work with a cell phone and earbuds too, and...

12 comments posted 2yrs

posted by NONONOmisc07

12 comments posted 2yrs posted by NONONOmisc07

Sound on my new radio is muffled.

I bought a $230 wifi radio that is impressive in many ways, but the problem I have is that the sound sounds muffled May...

50 comments posted 2yrs

posted by NONONOmisc07

50 comments posted 2yrs posted by NONONOmisc07

Tivoli Model One radio tuner issue

Workhorse at my parents home for many years, recently became unusable because could not tune on any radio station. On m...

10 comments posted 2yrs

posted by wu.ming2

10 comments posted 2yrs posted by wu.ming2

help solving an HF radio amps issues

A fellow ham operator is having a problem: every time he transmits with an amplifier in place, he either blows the ampl...

7 comments posted 2yrs

posted by none

7 comments posted 2yrs posted by none

Mechanical damping of panel meters

Hi all I've recently picked up an old Weir bench PSU and recalibrated it to within quite sharp tolerances. However, the...

1 comments posted 2yrs

posted by andrews

1 comments posted 2yrs posted by andrews

6 V variable power supply for illumination in Zeiss microscope.

Hi, The supply in this photo powers an incandescent bulb of a Zeiss microscpe. http://easthope.ca/ZeissLampSupplyLPS7.5...

8 comments posted 2yrs

posted by peter

8 comments posted 2yrs posted by peter

Hisense AP10CR2W Portable Air Conditioner Issue

Hi, I have a Hisense AP10CR2W portable air conditioner that was in use when I lost power for about 2 minutes. After the...

5 comments posted 2yrs

posted by jaugustine

5 comments posted 2yrs posted by jaugustine