Electronics Repair

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Oscilloscope Repair

Hey all, I have a Beckman-Industrial 20Mhz scope (not sure of model number) that I need to repair. I don't have the own...
3 comments posted 17yrs
posted by dewdude
3 comments posted 17yrs posted by dewdude

SPDIF to Analog converter.

This isn't a repair question how ever, I need a SPDIF to analog converter because My LCD TV only has SPDIF for audio ou...
23 comments posted 17yrs
posted by jamie_ka1lpa_not_valid_after_ka1lpa_
23 comments posted 17yrs posted by jamie_ka1lpa_not_valid_after_ka1lpa_

Tektronix 2465A Error <017F>

Hello everybody, I have an Tektronix 2465A , Serial number B 033501. After power up the on screen display shows a ALL 0...
1 comments posted 17yrs
posted by and7
1 comments posted 17yrs posted by and7

Ping N. Cook / Casio WK3000

Hi N. Cook, I see you repaired a Casio WK3000 recently. Do you have the schematic? I looked on your site but couldn't se...
2 comments posted 17yrs
posted by sound.service
2 comments posted 17yrs posted by sound.service

Atari game console video problems

Hello, I have two old Atari XEGS game consoles (both showing the same problems). When I plug the consoles in and turn i...
10 comments posted 17yrs
posted by jim.tink
10 comments posted 17yrs posted by jim.tink

Who fixes transistor Transoceanics?

Hi- I've got a gorgeous Zenith RD7000Y with a 500MDR70 chassis in near pristine cosmetic condition that plays worse tha...
15 comments posted 17yrs
posted by glew1
15 comments posted 17yrs posted by glew1

Cleaning soldering iron tips?

Is there any reason why I shouldn't clean iron-plated hot soldering iron tips by poking them into this curly stainless...
9 comments posted 17yrs
posted by larrymoencurly
9 comments posted 17yrs posted by larrymoencurly

Sony KLV-40u100m "A" board

On this sonny I have 5volts on pin 8 of PN19 of the "A" board. Everything I have read suggested it is the "A" board. So...
0 comments posted 17yrs
posted by 123
0 comments posted 17yrs posted by 123

bose wave radio

hey guys, Im working on a bose wave radio m#awr1-1w I found a transistor shorted in the front of the power supply Q4 I...
38 comments posted 17yrs
posted by lindseylevo
38 comments posted 17yrs posted by lindseylevo

Pinout JDS Uniphase Laser Power Supply

Hello I have troubles with a JDS Uniphase Power Supply 2111-65MLQYV. It turns on only from time to time. The start sign...
3 comments posted 17yrs
posted by hardware
3 comments posted 17yrs posted by hardware

Vertical color lines on Imiro HD-3201 TV

Almost half of the left side of the screen has developed vertical color lines. The rest of the picture and audio seems O...
0 comments posted 17yrs
posted by cooper.hum
0 comments posted 17yrs posted by cooper.hum

Sharp Aquos LC20E1-S LCD TV Strange AC adapter

Hi everyone.. I recently got a Sharp Aquos LC20E1-S LCD TV. The problem is it didn't come with a power brick. The unit...
7 comments posted 17yrs
posted by mike
7 comments posted 17yrs posted by mike

Extech AC/DC Clamp Meter Offset

I have an Extech 380652 that seems to work well in general but has an approximately 0.06 A offset in the AC Amps mode o...
8 comments posted 17yrs
posted by sam
8 comments posted 17yrs posted by sam

8mm DE-6 chassis out-of-sync - HELP

I have a canon V-500 8mm camcorder that has gone out-of-sync. The service manual refers to "DE-6 (AD68-30200A) for the...
8 comments posted 17yrs
posted by egirland
8 comments posted 17yrs posted by egirland

Cleaning Plated Electrical Contacts?

Have been Googling the proper way to clean plated electrical contacts but either get nothing if use " or a lot of nonre...
36 comments posted 17yrs
posted by genosmm
36 comments posted 17yrs posted by genosmm