Electronics Repair

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what's up with old tvs and cable channels?

got an old..... Sony Trinitron. electronic tuning, so it's not that old, but mono. switched to CATV input, it gets (ana...
9 comments posted 19yrs
posted by gzuckier
9 comments posted 19yrs posted by gzuckier

Picture Tube Hazards

I have a TV/DVD/VCR combo. The DVD player started skipping and just totally went out. I suspect that the lens is dirty...
22 comments posted 19yrs
posted by sws2000
22 comments posted 19yrs posted by sws2000

Magnavox 20MS334R01

I have a magnavox TV model 20MS334R01 that I cannot get any picture on. We had a lightning storm last night. The TV doe...
6 comments posted 19yrs
posted by eddie.hall
6 comments posted 19yrs posted by eddie.hall

Weird power transformer problem

This is the weirdest thing I've ever seen. I'm repairing a sick Tek 1502 TDR. Several transistors are blown in the powe...
23 comments posted 19yrs
posted by grg2
23 comments posted 19yrs posted by grg2

can't get my DVD/CD player to open

Hi, In the summer of 2005, I purchased a Yamaha DVX-C700 900 Watts Cinema Series stereo system. Worked great for a whil...
11 comments posted 19yrs
posted by laredotornado
11 comments posted 19yrs posted by laredotornado

Re: RCA tv D50lpw164

Does anyone know if it's possible to replace the out screen on RCA DLP tvs and whom and how much it would cost. Thanks R...
1 comments posted 19yrs
posted by rose.scott1
1 comments posted 19yrs posted by rose.scott1

Mitsubishi VS-4506R issues

buddy of mine called me about a 46" mitsubishi VS-4506R today. he said one day it shut down, and he attempted to power...
0 comments posted 19yrs
posted by nospam
0 comments posted 19yrs posted by nospam

Fender AB763 Super Reverb, 1966

Cured the main problem but the owner seems to live with what to me seems an excessive amount of stray mains interferenc...
20 comments posted 19yrs
posted by diverse8
20 comments posted 19yrs posted by diverse8

Source for 7448 BCD decoder chip

Looking for one or two of these for a Pinball machine I have but can't find them Would appreciate a recommendation on a...
3 comments posted 19yrs
posted by boboranntrottier
3 comments posted 19yrs posted by boboranntrottier

electronic hobby projects

hello friends!!! i m kash here, i m in electronics engg. if anybody know about free site of making electronics hobby pr...
0 comments posted 19yrs
posted by kashgadhvi
0 comments posted 19yrs posted by kashgadhvi

Sony 28FX20U (BE3B chassis) no G1 voltage

All I've come by a Sony 28FX20U (BE3B chassis) set, which runs but flashes the standy light to indicate error code 5 (v...
1 comments posted 19yrs
posted by colin99
1 comments posted 19yrs posted by colin99

Phase offset adj on HP-33120A arb synth?

I'm reading the manual for the HP-33120A arb. sig. synth. An option when ordering this (now discontinued) synth is one...
0 comments posted 19yrs
posted by me
0 comments posted 19yrs posted by me

Zenith A32B41W TV Problem

I have a Zenith A32B41W TV, Circuit PCB 9-2003. I discovered two bad 1000pf/2000v caps, CX3220 (fried) and CX3231 which...
1 comments posted 19yrs
posted by u36741
1 comments posted 19yrs posted by u36741