Electronics Repair

  1. Home
  2. Electronics Repair
21789 Threads Posts
to

Worth reading in Electronics Repair

Denon DP-1200 Direct Drive Record Player - Turntable

Greetings All, Denon DP-1200 Direct Drive Record Player - Turntable Would anyone have a circuit/schematic or any servic...
5 comments posted 16yrs
posted by horsley-spam
5 comments posted 16yrs posted by horsley-spam

SANSUI AU-D55X protection Light

I have a Sansui AU-D55X amplifier which when pressing POWER-ON shows a RED Flashing light labelled Protection. The ligh...
8 comments posted 16yrs
posted by bram.stolk
8 comments posted 16yrs posted by bram.stolk

Sony SDM-HS74P 17" TFT 'two seconds to black'

Hello, I cam across the following posting while trouble shooting the same problem with the same monitor: http://www.jla...
4 comments posted 16yrs
posted by Fest911
4 comments posted 16yrs posted by Fest911

IC-28A transmit section carnage

I have an Icom IC-28A I picked up cheap, with a warning that it only worked on receive. Sure enough, the receiver works...
27 comments posted 16yrs
posted by gull
27 comments posted 16yrs posted by gull

Mitsubishi TV vertical hold

Hello, Mitsubishi TV Model CS-27403C over 10 years old Problem: When TV is first turned on there is no vertical sync. A...
9 comments posted 16yrs
posted by borism_void_
9 comments posted 16yrs posted by borism_void_

Balun for DB4

I want to install a DB4 antenna on my chimney in an attempt to dump my cable provider (I don't watch too much anyway)....
0 comments posted 16yrs
posted by fme
0 comments posted 16yrs posted by fme

Equivalent for BUY69B transistor?

I'm trying to repair an ultrasonic cleaning tank and one of the power transistors has gone. It's a BUY69B, now long obs...
4 comments posted 16yrs
posted by news
4 comments posted 16yrs posted by news

making a Bridge Rectifier from Diodes ?

I need to have a Bridge Rectifier 250V 40a ..... unfortunately there is no such thing available as far as Google can se...
12 comments posted 16yrs
posted by omicron89
12 comments posted 16yrs posted by omicron89

NOISY Whirlpool Dehumidifier

Hi, I bought a Whirlpool model AD50DSS2 dehumidifier. It is a very NOISY (vibration noise) dehumidifier! A service man...
7 comments posted 16yrs
posted by jaugustine
7 comments posted 16yrs posted by jaugustine

Overlay designations & miscellanea

I thought I'd messed up the USB lead of my HP 1020 laserjet , measuring voltages etc, trying to learn about USB functio...
8 comments posted 16yrs
posted by diverse
8 comments posted 16yrs posted by diverse

Signal conflict?

What should I do about signal conflict (overload?) between two sources, both on co-axial cable? Is there an easy way to...
9 comments posted 16yrs
posted by NOPSAMmm2005
9 comments posted 16yrs posted by NOPSAMmm2005

Krohn-Hite 4100A

Hi, Any one out there got a service manual or at least a schematic for the Krohn-Hite 4100A push button oscillator? Remo...
3 comments posted 16yrs
posted by Chipbee40_SpamNo
3 comments posted 16yrs posted by Chipbee40_SpamNo

Color changing LEDs

I keep seeing these little solar power sidewalk lights. Last year they were all white (blueish white). Lately I see the...
9 comments posted 16yrs
posted by mister_friendly
9 comments posted 16yrs posted by mister_friendly

Task Light just Flickers

I have a Luxo asymmetrical task light which takes an 18 watt bulb, which is starting to give me trouble. Most of the ti...
17 comments posted 16yrs
posted by don
17 comments posted 16yrs posted by don