Electronics Repair

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Harmon Kardon receiver.

Model # AVR-10, has raw B+ plus & minus, @ turn on, but display is totally black, & unit is otherwise dead. Outputs all...
1 comments posted 19yrs
posted by greeben
1 comments posted 19yrs posted by greeben

power supply issue on Denon AVR-1604

The amp goes into standby after about 5 seconds. All the output transistors checked ok, so I put an oscilloscope on sup...
4 comments posted 19yrs
posted by floydturbo
4 comments posted 19yrs posted by floydturbo

Tektronix 465m vs 465

Does anyone know what the differences are between these two models of scopes (if any)?
8 comments posted 19yrs
posted by c.camp
8 comments posted 19yrs posted by c.camp

Gateway 2000 GP5-200 Overheating Fix

I think I found the problem I was having with a Gateway 2000 GP5-200 desktop computer. It would randomly freeze or drop...
14 comments posted 19yrs
posted by newsgroups1
14 comments posted 19yrs posted by newsgroups1

goodmans k2850t

has anybody got circuit diagram for the goodmans k2850t using the itc008 chassis,problem is at switch on the red led jus...
0 comments posted 19yrs
posted by marsh5000.169c5d1
0 comments posted 19yrs posted by marsh5000.169c5d1

Tek LCD screen failure

Hi: It figures that with all the Tek TDS3000 series scopes I've been using at work for the past 8 years, that the TDS30...
29 comments posted 19yrs
posted by crobc
29 comments posted 19yrs posted by crobc

300 W computer power supply

I have this power supply we stripped out of a pc we're junking. It has a 12V 10A section. I would like to use it as a 1...
6 comments posted 19yrs
posted by captainvideo462002
6 comments posted 19yrs posted by captainvideo462002

Hitachi D-135 8 track player/recorder repair

Got is out of a dumpster, stretched belt as usual but after belt replacement the motor still can't manage to play the t...
5 comments posted 19yrs
posted by cheetah
5 comments posted 19yrs posted by cheetah

TV set won't stay on one channel

Hi Folks, My TV works fine except that it won't stay on the channel it's set to. It keeps cycling through the channels...
11 comments posted 19yrs
posted by matt
11 comments posted 19yrs posted by matt

Dell DJ Dell pocket DJ battery replacement

There does not seem to be any replacement batteries for sale for the Dell DJ. I did some research and found that the De...
0 comments posted 19yrs
posted by makolber
0 comments posted 19yrs posted by makolber

sony SPP-A967 Cordless handset need switch

Looking for help getting a part number for a switch in a handset for this phone. It's a model Sony SPP-A967 The board d...
0 comments posted 19yrs
posted by nomail
0 comments posted 19yrs posted by nomail