Electronics Repair

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B&K Schematic needed (2125 scope)

Need a schematic for a B&K model 2125 oscilloscope. Burned resistor in the power supply. Scanned copy would be great. Th...
0 comments posted 19yrs
posted by mr_ed
0 comments posted 19yrs posted by mr_ed

Quick Messages in motorola KRZR K1m phone

Can anyone tell me what the preset quick messages in the KRZR K1m phone are? I would like to know exactly what the messa...
1 comments posted 19yrs
posted by njrt441h
1 comments posted 19yrs posted by njrt441h

HP8116A *almost* working perfectly

Hello all, I have this HP 8116A 50MHz Programmable pulse/function generator that's almost working perfectly. However, w...
5 comments posted 19yrs
posted by none
5 comments posted 19yrs posted by none

Laser question

Panasonic DVD laser pickups The 04 and up Panasonic silver colored VCR-DVD combos both shelf and inside tvs had a probl...
0 comments posted 19yrs
posted by goodguyy
0 comments posted 19yrs posted by goodguyy

OT: Good Cellular NG?

Does anyone know of any good NG's for Cellular info like unlocking phones etc.. I was in Japan for a while and brought...
0 comments posted 19yrs
posted by Mikek400
0 comments posted 19yrs posted by Mikek400

Sencore TF-166 service manual

I'm looking for a service manual for Sencore TF-166 transistor tester. Does anyone have a scan who could email me a copy...
1 comments posted 19yrs
posted by null
1 comments posted 19yrs posted by null

What is this stuff on this pc board?

I occasionally see this residue where the components are soldered. Is this flux? Something else? http://www.pbase.com/im...
28 comments posted 19yrs
posted by farberbear.unspam
28 comments posted 19yrs posted by farberbear.unspam

dispose the laser pickup in warehouse

I have many kinds of laser pickup in the warehouse and i would like to dispose them, and clean the house, Is there any o...
0 comments posted 19yrs
posted by doris.office
0 comments posted 19yrs posted by doris.office

Router help revisited

Thanks so far for the replies. However it did not work. I was going to respond last evening but I was confronted by a p...
3 comments posted 19yrs
posted by ZZactly
3 comments posted 19yrs posted by ZZactly

Ground on AC DC Converter

I have a 5V and a 12V power supply. Both have a N, L, Ground connections for the AC side. Both also have a V- and V+ co...
4 comments posted 19yrs
posted by hufaunder
4 comments posted 19yrs posted by hufaunder

What is this red rubbery DC motor part?

(crossposted) Looking at the 1/16" x 1/4" red rubbery extrusion from the non-functional end of a DC motor. It looks lik...
7 comments posted 19yrs
posted by jdoe
7 comments posted 19yrs posted by jdoe

LCD Monitor 15" with backlight problems

Hi, I have this monitor with a problem at backlight inverter. Before I had this problem, the monitor even shut off lamp...
2 comments posted 19yrs
posted by livan74
2 comments posted 19yrs posted by livan74