Electronics Repair

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cheap solder smoke filter or overkill?

Have a box fan and, since not being satisfied with existing solder fume filter because I have to be within 6" of openin...
18 comments posted 5yrs
posted by cbr6850
18 comments posted 5yrs posted by cbr6850

RCA RNSMU4336

Working on RCA RNSMU4336, SN A1901272410000314, with screen rendition issues, for any/no input. Display stretched, grad...
1 comments posted 5yrs
posted by legg
1 comments posted 5yrs posted by legg

Where to get wide flat ribbon cables

I have a piece of equipment that uses a 14-pin cable to connect the front panel LCD to the mainboard, using a flat ribb...
0 comments posted 5yrs
posted by user
0 comments posted 5yrs posted by user

What are these electronilc parts

What are the devices in these two parts of a schematic https://imgur.com/a/mnnzq3O On the left is probably the lighting...
5 comments posted 5yrs
posted by NONONOmisc07
5 comments posted 5yrs posted by NONONOmisc07

Car CD doesn't play.

The CD player in my car worked well 2 months ago but last week I just got Track Search, or Error, something like that....
6 comments posted 5yrs
posted by NONONOmisc07
6 comments posted 5yrs posted by NONONOmisc07

Got The Balls For a Tek H Ssweep Problem ? 465B

I got to Q4497, it is not being triggered by wither the normal trigger or the auto. I found (IIRC) Q4498 to be bad I th...
1 comments posted 5yrs
posted by jurb6006
1 comments posted 5yrs posted by jurb6006

LaserQuantum Diagnostics

Hi all. Trying to repair a 532GEM from LaserQuantum. Outputs ~0.1% of the maximum 500mW it should be. Got in contact wi...
1 comments posted 5yrs
posted by m.devries001
1 comments posted 5yrs posted by m.devries001

Blown IC

Hi Group, need help identifying a blown IC. it's on Vizio e550-b2, power supply board # DPS-167DP ,.. Board locator # ic...
10 comments posted 5yrs
posted by stankowalski02
10 comments posted 5yrs posted by stankowalski02

AV to HDMI Converter TIP

Hi, I have a few old VCRs. I use one with my new UHD 49" Samsung TV that has NO AV input. I bought a AV to HDMI convert...
0 comments posted 5yrs
posted by jaugustine
0 comments posted 5yrs posted by jaugustine

DIY flat extension cord?

Just had to power something pretty far away from the outlet and had to use a standard extension cord. Since this goes a...
17 comments posted 5yrs
posted by hemjA
17 comments posted 5yrs posted by hemjA

Panel-Mounted Non-Polarized Convenience Receptacles

https://www.unicornelex.com/Non_Polarized_Chassis_Mount_AC_Power_Receptacle_p/36-3800.htm Ladies and gentlemen, boys an...
7 comments posted 5yrs
posted by peterwieck33
7 comments posted 5yrs posted by peterwieck33

HP DV5 stop overheating issue?

Five years ago, I acquired a nice used HP DV5 laptop. Only problem is that after only running for a short time, it slow...
7 comments posted 5yrs
posted by hemjA
7 comments posted 5yrs posted by hemjA

Tektronics THS720 scope display issues...

A friend of mine in AU just asked me about "Tektronix THS720 handheld digital oscilloscope. As you can see in the attac...
4 comments posted 5yrs
posted by spam
4 comments posted 5yrs posted by spam