Repair

IC-28A transmit section carnage
On May 8, 9:34 pm, "Phil Allison" <phi...(a)tpg.com.au> wrote: If the failed electro really was the cause of Q17 failing, then the unit should work after replacing it and Q17. However, if Q17 still overheats then suspect the SC1019 module is blown. ...  Phil Thanks, Phil. That's also the conclusion ... 1 Jun 2010 17:31

DLP projector lamp.
Are their any other symptoms of an aging DLP lamp other than reduced brightness and possibly colour temperature? -- *Ah, I see the f**k-up fairy has visited us again Dave Plowman dave(a)davenoise.co.uk London SW To e-mail, change noise into sound. ... 12 May 2010 11:22

How to shrink heat shrink tubing?
I've recently started doing electronic repairs (mostly wiring) and need to shrink heat shrink tubing. A long time ago I bought a heat gun used for removing paint and used that. It was 120 volt, so I left it when I moved here. I've never had much luck (or is it patience?) shrinking it by holding it over a solderi... 23 May 2010 13:34

hp officejet J5780 error: 'turn power off and on again'
....as above. scanner light is on. it seems to go thru a self test (you see a black segment in the lcd panel move to about halfway then stop, then the error message comes up. Any ideas on a quick fix before binning? this was a skip find anyway so I'm not losing sleep. -B ... 11 May 2010 19:02

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 service information for this turntable please? Fault: erratic speed, on both 33 & 45. Thanks Colin ... 10 May 2010 18:48

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 light will flash aprox 10 times in 5 seconds before the speakers are switched on and sound is heard. The Amplifier performs flawlessly in all functions and outputs selected. I just donot know whether... 11 May 2010 13:24

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.jlaforums.com/viewtopic.php?p=19993827 The raster comes on for about 2 seconds and then goes black. I don't have the equipment to ESR the caps, so I checked for anything obvious and then checked the tw... 10 May 2010 18:48

NETWORK MARKETING
NETWORK MARKETING ****-------------------------------------------- http://sites.google.com/site/projecttrackingsoftware ************* http://sites.google.com/site/networkmarkettings ************** http://sites.google.com/site/spywareantiviruses ... 8 May 2010 21:05

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. As it warms up sync gradually returns. Initially the problem was minor since the sync returned quickly. Now it takes an hour or more. There are no obvious controls on the back. Not lik... 10 May 2010 10:58

HP 8640b replacement combination gears are available on E-bay
A new lot of the famous HP 8640B "plastic gears" clones is available on Ebay. Item no: 320527241400. Thank you. Emanuele (IW1DHI). ... 8 May 2010 10:06