Date | Header | Text |
20-06-2006 | KEF PSW-2500 Subwoofer | Hi
Common problem with these subs is the power supply/amp board. So if anyone has repair experience or schematic please help.
Thank you
Cheers |
20-06-2006 | Re: KEF PSW-2500 Subwoofer | [quote:2a5ed1eb0d="tux"]Hi
Common problem with these subs is the power supply/amp board. So if anyone has repair experience or schematic please help.
Thank you
Cheers[/quote:2a5ed1eb0d]
Just to add that I have registered in the forum as tux... |
20-06-2006 | Sony TV Help!! | I have a Sony Trinitron KV-2782AEB and it says it's cable ready but when i connect the cable, it is still regular tv. The tv also will not let me program the tv. How do i program my tv to have the cable working?? |
20-06-2006 | Sony Trinitron KV-2782AEB | I have a Sony Trinitron KV-2782AEB and it says it's cable ready but when i connect the cable, it is still regular tv. The tv also will not let me program the tv. How do i program my tv to have the cable working?? Does anyone have a manual that can help me |
20-06-2006 | Geometry grid has one line that loops back | Hi, I have a Philips 65inch RPHDTV. When setting geom. and convergence, there is a line in the lower left corner that is in an "S" shape.(not quite as sharpe of a curve). The thing I can't figure out, is that it only appears when the RED is laid |
20-06-2006 | service manual | Hello
Did you find it ?
If yes, can you send it to me?
Regards |
20-06-2006 | jvc av-wrf1ek | had a power dip the other day, all appliances r running through a surge protector. anyway, tv was going on of on off on off n so on due to not enough elec getting through, eventually power comes back on...but sound is terrible, i have played with the surr |
20-06-2006 | Memory dump for TV SANYO C28ER17EE | Hello !
Maybe somebody knows where is possible to get memory dump for TV Sanyo C28ER17EE?
Please help. |
20-06-2006 | | Vtech - thanks for the response. Does it make sense to replace the motor? This is a DVD/VCR unit and the DVD is what I typically use the most - but I do have a VHS tape that I'll want to view from time to time. Is there a on-line site you'd recommend t |
20-06-2006 | | Why buy a new powersupply if the old one tests O.K? |
20-06-2006 | | What do you mean by the 'power jack'? |
20-06-2006 | Re: lg da 5620 dead... nead power suplly schematic | i have the same fault, did you get diagram or spare parts list
thanks mike :( :( |
20-06-2006 | | Why did you reformat without a working CDROM??
If you have only FDISKed, nortons disk doctor may be able to reconstruct the partition table.
If you have formatted as well............. If the computer will boot from a USB drive, maybe you could use a |
20-06-2006 | | I am not sure what you mean by the 'left mouse button'. Usually the mouse click buttons are separate from the keyboard. Usually the 'spring' is just the plastic, that the button is made from. Maybe there is a secondhand laptop shop in your area that has p |
20-06-2006 | need tv system | Need Help: Can some one help me to explain the connectivity each block section
i am beginner in tv reparation.
i know about electronic & digital system, but i have little knowledge in tv system.
i know about tv block :
1.SMPS
2.Microcontroll |
20-06-2006 | | Do all of the powersupplies test within specifications? What do the outputs test like?
Maybe you could follow the signal through the stages with a tiny speaker? |
20-06-2006 | | Never replace the fuses until the fault is repaired, otherwise you will create more damage.
Remove all output transistors and test. Test the output resistors (the big ones near the outputs). Test the previous stage transistors and any resistor between t |
20-06-2006 | | Yes, the "left click" button is seperate from the rest of the keyboard...I guess I am wordering if there is any way to order a replacement part short of having the entire keyboard replaced? In other words...is it "user serviceable"?? |
20-06-2006 | | There should be 3 transistors on the neckboard for Red, Green and Blue, are these soldered in properly? (are the socket solder joints good?) If you can find the R,G and B input wires for these swap the blue for another colour, then the blue should be stro |
20-06-2006 | | It sounds like it could be the powersupply. Are you good at soldering and what test equipment do you have? |
20-06-2006 | | What happens when you tap the monitor on the top with your fingers? It may be just a simple soldering job to fix it. Do you have a soldering iron? |
20-06-2006 | LG 17" monitor Studioworks 77i | My LG Studioworks 77i monitor is shutting down after a few hours.
It's mainly when the room temperature is rather high.
After a period . it works again but not for very long.
I am sure there is a component {maybe a termistor or similar] that is shutt |
20-06-2006 | Re: No Sound - Toshiba 17wlt46b | [quote:483791b9c8="Vannin"]I had exactly the same problem on 23/11. 6 weeks old, turned it on and exactly the same symptoms. Very starnge - 'sounds' like the boot up for the audio side has failed. Called the 0115 number on the last page of the book - t |
20-06-2006 | resistor | it is a 6.8k ohm 1/8w 5% resistor |
20-06-2006 | Re: Looking for JVC MX-D401T service manual | Donders uut d'n kets? :lol: |
20-06-2006 | BECKER MODEL: BE6021 CODE | BECKER MODEL: BE6021 CODE
MODEL No:BE6021
SERIAL No: 21261242
I TRY THE CODE THANKS |
21-06-2006 | | I have a Sony color TV model kv-2780r.
For several days now I had press the start-up switch several times quickly then the TV will work ; if I switch it off with the remote or from the set ,I have to repeat the process. Now I hear only clicks but th |
21-06-2006 | Becker radio code | i have a becker model #754 serial u6744070 can any one help me find the code i would be most grateful :D |
21-06-2006 | becker radio | Aslo how i would enter that? thx |
21-06-2006 | Proscan tv Ps35123-horizontal line only | My tv set has sound but with only horizontal line about an inch thick on the middle of the screen.The line is a actually a moving picture that has been squezzed to the point that it became 1 inch in witdh.This is Proscan model #PS35123.Am good in solderin |
21-06-2006 | panasonic tv is locked | hi, we mistakenly locked our panasonic tv while trying to change some settings without realizing we did so. we did not write down the 4 digit code that we apparently entered and we set the timer for "always". Now the tv is stock at channel 2 an |
21-06-2006 | Re: Philips Magnavox 9P6444 64" RPTV has Green Haze | [quote:b24074877a="Anonymous"][quote:b24074877a="NTL1991"]Hello. I have a Philips Magnavox 64" Rear-Projection TV that was manufactured in October of 1999. It has been working fine all these years. But I can notice a green haze around light or white |
21-06-2006 | | @Guest
I took the rear cover off and looked in the lenses and found that the blue looked like a mountain range with particles big and small stuck all around (see picture [url=http://i12.photobucket.com/albums/a212/NTL1991/3ffe481f.jpg]here[/url], sorry |
21-06-2006 | home subwoofer | my sub does not power up,can anyone help????? PEASE... |
21-06-2006 | HELP!!!!infinity stoped powering up.PLEASE HELP!!.... | I have a infinity PS-12 that no longer powers up, I'm not sure what to check.did check fuse...its ok...PLEASE HELP...thanks :( |
21-06-2006 | | [quote:483830b19d="Anonymous"]Do all of the powersupplies test within specifications? What do the outputs test like?
Maybe you could follow the signal through the stages with a tiny speaker?[/quote:483830b19d]
Hi
Thanks for the reply m8.
I hav |
21-06-2006 | mitsubishi b dia. model md2856b/11ak45 | frame o/p chip failure & 11 v supply r614 o/c.
repeated failure although no obvious component failed, may run for two weeks. |
21-06-2006 | | Hi there,
Most probably the vert IC is bad or no contact. Try resoldering it if not replace... |
21-06-2006 | | Ok, can't be sure, but sounds like either some type of short is pulling down on one of the supply lines, or perhaps HV shutt down circuit iis kicking in. Have to get a schematic to test & troubleshoot.
Based on experience with panasonic combos, I c |
21-06-2006 | | That battery charger is listed as low as $33.63 on the net.
Unless it's some sort of bad connection, why bother with the hassle---not worthed. |
21-06-2006 | | Brett,
Unless you've done this before, it is definitley not worth the hassle. Replacing the motor itself is not that big a deal---the table plate height where the disc sits on is very critical. That is why the manufacturer does not sell it as a seper |
21-06-2006 | | May be able to get an answer if there was a MODEL number posted rather than a panasonic TV |
21-06-2006 | | Ruben,
What you are asking is beyond the scope of a forum. You'd have much better luck searching the net for tons of available content in regard to the working block of a TV |
21-06-2006 | compaq evo n600c power jack | power jack, on the back of the laptop where the power cord plugs in. I already have the part, just don't know how to replace the old one. |
21-06-2006 | Check these 3 items first | 1. Check the remote switch ON where you would need to connect a 12Vdc to a terminal named REM or remote
2. with a miltimeter, check that none of the transistors is direct shorting with the GND
3. The ferrite core for the DC to AC conversion could have b |