Electronics Repair

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Pansonic RF 3100 Shortwave AM/FM

Schematic wanted. SM for download would be excellent.
2 comments posted 19yrs
posted by justtis
2 comments posted 19yrs posted by justtis

stupid project I want to do

Hi. I have a burned out pr4 bulb. I have a 3600 output blue led 3.7v. I got the idea to bust the glass and solder the l...
4 comments posted 19yrs
posted by kishjjrjj
4 comments posted 19yrs posted by kishjjrjj

Battery Tester

Does anyone have a favorite battery tester that they would recommend? Other than what Radio Shack sells I see little els...
5 comments posted 19yrs
posted by too_many_tools
5 comments posted 19yrs posted by too_many_tools

Philips DPTV305 dead with loud chirping

I ran into one of these with a loud chirp-chirp of an over-loaded power supply. I took it apart and looked at the main...
5 comments posted 19yrs
posted by nospam
5 comments posted 19yrs posted by nospam

Sony KV36FS12 no power any thoughts

My neighbor has a Sony Wega set that just went dead and asked me to look at it completely dead no response to remote or...
11 comments posted 19yrs
posted by boboranntrottier
11 comments posted 19yrs posted by boboranntrottier

Noise on microphone cables

We ran 5 microphone cables about 175 feet through PVC pipe underground between two buildings. Shortly after the job was...
23 comments posted 19yrs
posted by captainvideo462002
23 comments posted 19yrs posted by captainvideo462002

Sony Betamax SL-2300 Capstan Speed Problem

have a Sony SL-2300 Betamax vcr that is having trouble with the capstan motor speed. The picture gets tracking lines in...
5 comments posted 19yrs
posted by omni1
5 comments posted 19yrs posted by omni1

Yamaha CR-620 reciever pwr transformer

Got one of these in with an open pwr xfmr primary. Anyone have one from a scrapped unit to sell or know the ratings on...
8 comments posted 19yrs
posted by boardjunkie
8 comments posted 19yrs posted by boardjunkie

Pioneer VE-D70 8mm VCR

This machine is still almost in brandnew condition although it must be over 10 years old and has been sitting on the NO...
0 comments posted 19yrs
posted by bram.stolk
0 comments posted 19yrs posted by bram.stolk

LCD screen wont light up

19 inch lcd tv set . I can see the picture in there very dark just like the backlights are not working . I took the scr...
17 comments posted 19yrs
posted by goodguyy
17 comments posted 19yrs posted by goodguyy

DSC-30W60N high pitch Squeal

I have a Daewoo TV that after on awhile it gets a high pitch squeal. I've heard of putting silicone on the flyback to re...
3 comments posted 19yrs
posted by video.focus
3 comments posted 19yrs posted by video.focus

WEKO

Hi, I'm working on a WEKO dampening system and I need to know if anyone out there has any repair experience for these sy...
0 comments posted 19yrs
posted by aefjkjjhh
0 comments posted 19yrs posted by aefjkjjhh

dishonest advertising...

Lest anyone think I'm just down on Bose, there's plenty of other dishonest advertising out there. The recent Apple Maci...
21 comments posted 19yrs
posted by grizzledgeezer
21 comments posted 19yrs posted by grizzledgeezer

Coolant leak, Sony 43T90

Thought we had this one licked but it failed. Clean the living crap out of it, pour solvent all over the board and it f...
3 comments posted 19yrs
posted by ZZactly
3 comments posted 19yrs posted by ZZactly

Newbie help part 2, Roland pg800 controller

Hey, a short while ago you guys helped me fix my Boss "hand clapper". Thanks! This time I'm trying to repair my pg800 c...
1 comments posted 19yrs
posted by no
1 comments posted 19yrs posted by no