Electronics Repair

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Pioneer update for ZZac

Ok brother, here we go - with the B+ adjusted dead on 135V, I re- installed the power board. As soon as I plugged in th...
0 comments posted 19yrs
posted by stokesb
0 comments posted 19yrs posted by stokesb

Akai CT2870 TV

Nothing except initial attempt at power up shown on a couple of LEDs illuminating for a second. Somewhere, mislaid, I h...
5 comments posted 19yrs
posted by diverse8
5 comments posted 19yrs posted by diverse8

Weir HSS100 PSU

I have a strange problem with aWeir HSS 100 power supply. If its left off for maybe 10-15 mins it fires up ok, but swit...
2 comments posted 19yrs
posted by iain
2 comments posted 19yrs posted by iain

Sony CD-Player Issues: X111ES

I bought this player back in the early 90's. Sony X111ES, audiostack type. Worked fine for awhile but then.... The prob...
3 comments posted 19yrs
posted by policedept
3 comments posted 19yrs posted by policedept

LCD Monitor Component Input Problem

Hi, I have been using an LCD monitor/TV in a HTPC setting. It was connected to the Comcast Motorola DCT 6200 HD cable b...
2 comments posted 19yrs
posted by eykN05pAm
2 comments posted 19yrs posted by eykN05pAm

3- disc CD changer problem

Every time I load a disc, the disc won't spin until I give it a tiny spin by hand. When I spin the disc just a little,...
4 comments posted 19yrs
posted by AZtech
4 comments posted 19yrs posted by AZtech

Hang Chung (Protek) 6502 faint trace

I am currently attempting to repair a Hung Chang (Protek) 6502 Oscilloscope. The fault is an extremely faint trace. I h...
0 comments posted 19yrs
posted by dannobyte
0 comments posted 19yrs posted by dannobyte

Copper or brass wire mesh

I'm thinking of reinforcing solder points on dropper resistors, subjected to vibration. Forcing a small pad of mesh ove...
14 comments posted 19yrs
posted by diverse8
14 comments posted 19yrs posted by diverse8

paging system problem

I'm working on a 70 volt system that has a great deal of speakers. There was a 35 watt amplifier that was tripping out...
21 comments posted 19yrs
posted by captainvideo462002
21 comments posted 19yrs posted by captainvideo462002

Schematic For Sony VCR SLV-EZ735

Can anyone tell me where I can get a circuit diagram for my Sony VCR which is a SLV-EZ735. I have a problem with it not...
0 comments posted 19yrs
posted by d.fletcher
0 comments posted 19yrs posted by d.fletcher