|07-01-2007||Try adjust the SCREEN regulator on flyback transformer.
White screen may result in big current flow through protection resistor and trigger the Over-current protection (2times flashing LED)
Let me know your results|
|07-01-2007||Hello I got my tv working I had 3 bad DIODES D816 D822 D817 the video ant so great if i got the DIODES in wrong would that make the video have lines in it the sound is great.|
|07-01-2007||what is pincushin circuit ?what does it contains & what's it's use ? help plz|
|07-01-2007||RCA atc113aa||Hi Guys, It.s me again with the RCA ATC113AA Has been giving a Headache.
I started with dim picture i resolder everthing no avail. then turned|
|07-01-2007||Sounds like you may be fighting a bad crt.|
|07-01-2007||Flyback T505 145333611 (Asti 2008)|
|07-01-2007||Take the back of the set off and adjust the screen voltage on the flyback. Also replace C323 on the crt board. If it's bad it will cause a dark picture.|
|07-01-2007||[quote:8a21a82601="buckiejr"]Hello I got my tv working I had 3 bad DIODES D816 D822 D817 the video ant so great if i got the DIODES in wrong would that make the video have lines in it the sound is great.[/quote:8a21a82601]
Describe the lines.|
|07-01-2007||ak19 frame collapse?||Hi, i have a bush 2572NTXSIL, ak19 television. which has a horizontal white line, had a search but cant see any past posts relating to this fault.
any advice would be greatly appreciated
Cheers Will :D|
|07-01-2007||Minnie you talking about the tube itself or ctrt board?|
|07-01-2007||Check Caps. and IC, in the vertical circuit,|
|07-01-2007||The tube. G2 sounds ok. Stick a hv probe under the cap of the flyback and see what your voltage is. If it's around 20k,,, I'd suspect a bad picture tube.|
|07-01-2007||Standard responce, replace your convergence IC's stk392-### and check all the bias resistors around them. :D|
|07-01-2007||Try fixyourownprinter.com It's a great site!|
|08-01-2007||What about from Electronix on line are there any good? i always get my components from there.|
|08-01-2007||I don't have a HV Prove. so i'll wait for one other tv with the same tube to show up so i can test this chassis in it .|
Thanks for the reply.
I don't really have any way to check capacitors. I'll just wait 'till another failure and either replace all PSU caps, leave to a repair shop, or replace the set. I haven't repaired anything electronic for about 15 years. |
|08-01-2007||I buy locally from Ness. Their's are the ELT series. Plain and simple ask them what the failure rate is. ELTSTK392-180 one out of 330, pretty darn good. As long as it's not the Chinese crap, your ok. I looked at their's and what scares me is no stamp in t|
|08-01-2007||Playstation II schematic needed||Hi,
Anyone know where I can get a PS II schematic?
My son's machine is down/dead; probably the power supply. And no, I don't want to shell out $20, or whatever, for a schematic I'm likely to only use once; yes, I'm cheap. Thanks in advance
|08-01-2007||Denon AVC-1000 schematic diagarm or service manual needed.||My AV surround-amp (AVC-1000) has been broken. The display panel
shows "PROTECTION !!".
I think that couse may be occurred by the module AMP, STK4152II, of SR
chanel (or somethings).
I need to repair it.
Could I have its schematic diag|
what do you mean contact Toshiba, is there a similiar light engine in the lg or can you tell me which Toshiba model uses the same light engine, I only need the mirrors.
Thanks a lot
|08-01-2007||Have the same problem, but this Model doesn´t feature the infamous text board...
I was told to check the lamps.|
|08-01-2007||Thank minnie, ichage the stk. but i not sure the value resistors, one of then reading 42 ohms, other 17 and when verify the other circuit the resistor are very low.
Thank for your attention|
|08-01-2007||Scheme for Yamaha DSP-A590 ??||Hello, sombody got Schema for the DSP A590? Thank you :-)|
|08-01-2007||Probably the sustain PCB, X or Y.|
|08-01-2007||Nokia 1112b RH-92 Service Manuals Schematic WANTED||Hi,
I'm looking for the Service Manuals, schematics, wherever of Nokia Cellular phone model 1112b (RH-92)
|08-01-2007||Matsui Video VP9301||Hi Peeps
Can anybody help me out, does anybody have an instruction manual for the above machine.
I just can't suss it and haven't got the blasted book :?
|08-01-2007||sony kv-29f2(be3d)||hello, I've this problem with a TV KV-29f2u After start on sound is ok, but the picture appear only after 10min... and then blinking
(D618 ready replaced no different)
any help appreciated...|
|08-01-2007||Looking for a Schematic for a ZE9-1-ZBM||Anybody have one?|
|08-01-2007||sharp dv-21081s schematic||please help---manual sevice & schematic for sharp model DV-21081S sasiu D3000
---Thanks very match!!!|
|08-01-2007||I'm also in need of a service manual for the luxman LV-113,
Or if anyone can tell me howto adjust idle current for this amp
that wood be great too...
search in zarekmanuals.com|
search in zarekmanuals.com|
|08-01-2007||KORG 01W/FD & X3 SMs wanted!||Hi!
I'm looking for KORG 01W/FD and KORG X3 Service Manuals.
|08-01-2007||i think it has a child lock on. :(|
|08-01-2007||Could be a dry joint on the scan coil plug at the PCB end|
|08-01-2007||LG CE0086x fault||I have an LG CE0086x with intermittent loss of picture. It goes to a blank grey raster. Sound is always present.
Any help appreciated.
|08-01-2007||Need shematic for Crown 2139F||Who will help with this?|
|08-01-2007||i need service manuals for video equipment||Thank you very much of your offer, I am in mexico, beginning my repair shop, any service manual for TV and camcorders, that you could send to me free serves to me, thank you very much..
I am sorry, but my ingles is very bad.
my email is: yzmaelloza|
|08-01-2007||need service manual for panasonic dmc-lc70||need service manual for panasonic dmc-lc70.
|08-01-2007||radio philips 22dc 347/62b||I HAVE TIS RADIO AN D I HAVE TO REPAIR IT AND I HAVE TO KNOW HOW ARE THE BACK CONNECTION
|08-01-2007||Dual 1242 Turntable Service Manual||Hello,
I'm looking for a Dual 1242 service manual, anyone have one that they could upload?
|08-01-2007||Kenwood AR-304 Receiver: Volume Display Negative||I was attaching some new speakers and antenna to my receiver when the sound stopped (I may have inadvertently unplugged the unit during this process). When I adjusted the volume, I noticed that the numbers were negative. As I turn the dial from left to |
|08-01-2007||thanks for the replies, my brother moved this tv upstairs, then the picture would come and go with giving it a whack, very technical i know :roll: , time i got around to looking for the dry joint he said, he smelt a burning smell from it and frame collap|
|09-01-2007||You don't look for dry joints nomaly they are hard to see, you actually have to get youself a solder tool, and just resolder everything in the power sup, is that if you know what you doing,goog luck.|
|09-01-2007||I did have the same problem with my old SNES... I ended up buying a new one...|
|09-01-2007||[quote:ae463a239e="Anonymous"]what is a flyback and where is it so I can see if it is bad. Thanks.[/quote:ae463a239e]
If you don't know what a FLYBACK (High Voltage Transformer) also deadly voltages inside (up 30.000 volts) How do you want to repai|
|09-01-2007||Resolder flyback and all around the supp.Check R117 TO 2K C201 TO 0U1F IC3 8-795-4-47-61|
|09-01-2007||Check C109(47UF50V) NR.STR, IC
Also resolder power sup.|
|09-01-2007||Electronic and PC peripheral cable, low price, high quality!||Our site address is [url]http://www.opentip.com/[/url]
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|09-01-2007||KDP-65XBR2 Sony Grand Wega 65 inch-Wont power on.||I was wondering if someone could help me with some ideas why this tv wont power up and what needs replacing. I have elimanted all outside problems (not plugged in, outlet not working, etc)
|09-01-2007||dv-203d||The solution about reseating all the ribbons worked great! Just use a small screwdriver and push on the ribbon cards in the slots gently to see if one needs reseating. Thanks!|
|09-01-2007||You replace it.|
|09-01-2007||Solder up the vertical ic to start.|
|09-01-2007||STK392-110's or STK392150's.|
|09-01-2007||PM me. LG built, Toshiba name. There a bit$^.|
|09-01-2007||also||Am I correct in assuming this part is about 3-4 hundred bucks? If I can get this TV for 125 dollars and the power up problem is only problem is it worth it? Can it be fixed by a non-tv tech?|
|09-01-2007||This seems to be my problem as well. I have an RCA Model number F36669 Chassis number CTC203CA5. The television went to a vertical line briefly before losing the picture. When you try to turn the TV on you get a high frequency clicking. I checked the part|
|09-01-2007||Listening to the television again it seems like the high pitch squeal or clicking is coming from a part labeled 1536335A. Any help will be appreciated.|