Electronics Repair

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Hint on repairing old analog oscilloscope

My old oscilloscope displays some "blur" when using both channels simultaneously, see picture at http://www.qxl.dk/form...
2 comments posted 17yrs
posted by a.b.renner
2 comments posted 17yrs posted by a.b.renner

Zenith 9-1302-7 PCB

Hi All... Would anyone have a copy for the schematic for this Deflection/SMPS (1-1302-7) board vintage 1995? It's used...
0 comments posted 17yrs
posted by kvm
0 comments posted 17yrs posted by kvm

Tektronix 2445b with problem

I have a problem with my 2445b, when that powers up and stops at the "add" button when doing the initial tests. Has anyb...
16 comments posted 17yrs
posted by lucianorcampos
16 comments posted 17yrs posted by lucianorcampos

Nintendo DS lite L2 Information

Hi, after i repair my NDS lite (falling down and Component L2 is damage, shake well an listen the component is chatteri...
0 comments posted 17yrs
posted by dse
0 comments posted 17yrs posted by dse

Forming splined form to round aluminium pot shaft

Seem to have to do this a lot these days. I'm hinking of converting one of these neat little pipe/tube cutters to roll...
25 comments posted 17yrs
posted by diverse
25 comments posted 17yrs posted by diverse

Emerson LCD TV model LC320EM8AN won't turn on

Hi, I have an Emerson LCD TV model LC320EM8AN (mfg 08/07) in my TV service shop that won't turn on. Note: I do not have...
0 comments posted 17yrs
posted by bpetria
0 comments posted 17yrs posted by bpetria

SMT Amplifier SOT23-5

Hi All, I have a pcb that contains what I believe to be an audio amplifier. It is in a SOT23 5 pin pack and is marked A...
0 comments posted 17yrs
posted by iain
0 comments posted 17yrs posted by iain

questions about a Pioneer plasma display...

I'm going to ask Pioneer and my dealer about this, so I don't want this thread to get out of hand. My new Pioneer plasm...
6 comments posted 17yrs
posted by grizzledgeezer
6 comments posted 17yrs posted by grizzledgeezer

Today's 'what the heck is it?' item...

Hello all... I was cleaning up some stuff in the basement when I found a cardboard box with a Newsweek address on it. O...
11 comments posted 17yrs
posted by newsgroups1
11 comments posted 17yrs posted by newsgroups1

Source for transistor outline dimensions needed

Can anyone give me an address for a source that gives the dimensions of various transistor cases, TO-5, etc? I struck ou...
19 comments posted 17yrs
posted by hrhofmann
19 comments posted 17yrs posted by hrhofmann

Nady TD 1, guitar tube distortion effect pedal

Anyone else been here before ? End of line , being sold without the power adaptor, presumably ran out before the units...
18 comments posted 17yrs
posted by diverse
18 comments posted 17yrs posted by diverse

Convergence solved Hitachi 50dx10b

Snagged a free 2001 50" projection TeeWee Hitachi 50DX10B. It powered up OK.The convergence was way off, mostly blue to...
1 comments posted 17yrs
posted by junkjasonrnorth
1 comments posted 17yrs posted by junkjasonrnorth

Panoramic spectrum analysis

There used to be a really cool tuner made by Sequerra which I saw in the 1970s which had this amazing feature on a buil...
8 comments posted 17yrs
posted by dmanzaluni
8 comments posted 17yrs posted by dmanzaluni