|12-12-2007||Owners manula for carver's TFM-25 power amplifier||Hello,
Is there anybody who has an owners manual of a Carver's power amplifier TFM-25?
|12-12-2007||common problem caused by condensation, take radio out of car and put in a warm place for a couple of hours, plug back in and see if digits appear.|
|12-12-2007||many thanks mini!! the power supply voltages were all within tolerance and I'm now concentrating once again on the drive/output circuit.|
|12-12-2007||Sony KV-13TR14 (SCC-D36A chassis)||looking for the values of R612, R613 and D605. All three are burnt beyond recognition. Would anyone with the service lit be able to provide me with this information ?|
|12-12-2007||minnie* sorry about that.....
Thanks for the confirmation.
I'll get to work on it now...
Re: Switch, yeah, I have not been able to find another one - it's an odd looking thing with a blue lever on it.
My trade suppliers do not stock it, and think if it can't be fi|
|13-12-2007||Was it the switch or the connections where it is soldered? Ought to look [b:fa535f7406]very[/b:fa535f7406] close. In years of dealing with them, hardly ever had to replace one.
Always had good luck with Cramoline (or any other cleaner). Just working i|
|13-12-2007||Are you talking about the data on 2SC5411?
or are you looking for a substitute?
It is available from several places like bdent or electronix|
|13-12-2007||Daewoo monitor||There is a fault in your monitor- it could be anything- the point is that you are seeking a simple answer to a complicated question(as do many)- the bottom line is that experience & knowledge are needed to fix the fault- you don't have- find a good tv|
|13-12-2007||Re: schematic formenti f19 -in Goodmans W322NS||[quote:0adba2f86c="paul"]Have a manual but no circuit diagram . Set is a Goodmans W322NS and it is a Formenti F19 chassis i think. Has sufered a burn up in the line stage, need values of R82 and R83 , C68 , C71
Thanks[/quote:0adba2f86c]" mick "|
|13-12-2007||service menu||hope i'm in the right forum,trying to access the service menu on a samsung tv model # hcn4727w chasis #p-55a.thanks for any help .marty.|
|13-12-2007||goodmans w322ns / f19 chassis||[quote:8f38fc471e]mick i am trying to find failt with tv it keeps jumping channels
as the microcontroller & text ( osd) has gone failty,
can any one help with the problem, part no SAA5553PS or SAA5297A,[/quote:8f38fc471e]|
|13-12-2007||I'm looking for transistor substitute2sc5411||i'm now searching for substitute of "2sc5411.it exists in a pc screen .i tried 2 transistors"THT transistors " but in vain.i need a link of transistors substitute.Thanks in advance.|
|13-12-2007||philips 27f800 blackscreen||tv has black screen with composite video. Picture ok through tuner.
CC is off|
|13-12-2007||Re: Samsung 45BN Monitor Dead||replace fbt (lot)|
|13-12-2007||Re: Samsung 45BN Monitor Dead||i think its fbt no is FEA830|
|13-12-2007||I am a tv tech but i have never take that kind of monitor, with that kind of damage, i have change all the capasitor and the first problem solved that is the second one .
If someone have ever that kind of pro it could be usefull, thats why you make a |
|13-12-2007||There is no direct substitute link I am aware of.
In general , if you are looking to sub any transistor, you should look for something close or higher in breakdown, package/ voltages/toff/ton/etc. there is no "magic" list. It can be very c|
|13-12-2007||Not familiar with the specific monitor but , sounds like it may be a "thermal" issue? ---may be try using a component cooler on the circuit?
In general, the "no signal" message is triggered when there is no video synch detected &a|
|13-12-2007||Maybe i was not explicit , the problem is not that says <no signal> but the picture goes down (black)after flashing .
when the picture is black i disconnect the PC and appears <no signal> maybe some dry joints or proseccor internal fault ,b|
|13-12-2007||is (tht_transistor) in tv set works in pc screen?||Thanks a lot VTECH for your advice :) .Another question is transistors used in tv set works with pc screen .I know that it depends on A +voltage+frequency.But is there any universal transistor that can sustitute 2sc5411?.thanks in advance.|
|13-12-2007||Sony ST JX411||I have a Sony am\fm tuner that has lost it's battery power to hold the station presets in memory.
I have called Sony and several repair places to try and find out what battery I can get to replace it, but everyone says they no longer carry the manuals o|
|13-12-2007||CCD dead pixel repair||hi guys,
any of you knows how or give me some info how to repair some dead pixels on a ccd ?
|14-12-2007||I'm having the same problem with my toshiba 36a50. Can anyone tell me where the vertical IC is so I can try to resolder anything suspicous?|
|14-12-2007||schematic for denon tu-450 - need?||I need a schematic of this tuner. something is wrong with it. I would like to repair because it's i good one.
if someone has it please contact me|
|14-12-2007||Suspect the jungle IC.|
|14-12-2007||I replaced the STKs with 150s, but when the TV is turned back on all I hear is a clicking noise from the left component board like it is trying to turn on? No picture or sound.|
|14-12-2007||That is actually refered to as "Super Cap" .---Panasonic called it "gold cap"
It is a high value capacitor that was extensively used on majority of brands and is constructed just like watch batteries in series in a package.
|14-12-2007||Dead pixels on CCD or LCD are common ..even more as the unit ages. I am not aware of any physical repair procedure other than replacement which may still have some.
If affecting the actual picture, it can be easily remedied by software.
not sure i|
|14-12-2007||NAD 20" TV Model TV 280||Can anyone point me to a location containing
manuals for a NAD 20" CRT TV 280.|
|14-12-2007||Onkyo TX-904 muted||I have a TX-904 for years and recently is either comes up muted or goes muted by itself after awhile. Does anyone know which component is at fault and if it can be replaced or bypassed? Thanks, I hate to trash it for this problem.|
|14-12-2007||Service manual of Motorola F3||Hello, ok
I need the service manual of Motorola F3, if someone have it, share it, ja
ok thanks for all