Electronics Repair

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SN76477 replacement source?

Ok, a friend brings by his sound maker and it seems that the main chip is burned out. Does anyone know where a genuine r...
2 comments posted 5yrs
posted by chuck445
2 comments posted 5yrs posted by chuck445

sceptre x425bv tv main board smoked Q7

Hi Group, can someone help please,.? I put the LVDS wiring harness on wrong in the main board #T. RSC8.10B 12305.. B120...
1 comments posted 5yrs
posted by stankowalski02
1 comments posted 5yrs posted by stankowalski02

Brady thermal printer problem

Hello I have a BBP11-34L Brady thermal printer, and it has worked well until I changed the ribbon about three months ag...
5 comments posted 5yrs
posted by me
5 comments posted 5yrs posted by me

Diagnose this:

**Hi, serviced a Fender "Super 210" yesterday. All tube amp, 2 x 6L6s plus 2x10 inch speakers. Fixed a few issues like...
9 comments posted 5yrs
posted by pallison49
9 comments posted 5yrs posted by pallison49

power supply question

I ordered one of these last week and it arrived today: shorturl.at/alQX6 I ordered the 24V 15A. Has anyone here used one...
9 comments posted 5yrs
posted by anytime
9 comments posted 5yrs posted by anytime

LECroy 6050A parts and/or service manual?

Hi all, I just got two LECroy 6050A oscilloscopes. Both work fine but are missing a few knobs. I cannot find a service...
1 comments posted 5yrs
posted by grggonzalez3
1 comments posted 5yrs posted by grggonzalez3

conductive Path on printed circuit board?

Hello, I had been having a recurring problem with a model WV-38A RCA VOM that I built from a kit way back in the day. F...
5 comments posted 5yrs
posted by arl_123234
5 comments posted 5yrs posted by arl_123234

power adapter connectors?

This might become less of an issue in the future as more things switch to standardizing on USB connections, but there's...
10 comments posted 5yrs
posted by *
10 comments posted 5yrs posted by *