Re: help to id a resistor on Vestel_17IPS11__rev4 power board
ye i thats a good idea to pick up broke ones, i will do that and start collecting, but would be better to learn how to fix things properly as those second hand parts might not last, after all we already know how many time these things blow so using parts from already broken ones is not to good, so anyway i will get some of these leds and test them from rs if there good il pop parts numbers on.
Announcement
Collapse
No announcement yet.
User Profile
Collapse
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
ok so iv just been learning some stuff on another forum and i can test the leds by by doing V*A = W althoug i need to leanr how to read the amp now then LOL, then from that i can get nice and cheap from rs as like i said the colour no problem if it was i would split it with a prism and read it kelvin, really you are wasting your money buying off ebay as there hyped up prices for things that break regulay.
Leave a comment:
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
why is it hard to find them, is this due to china not labling things or something, iv found in the past when iv fixed older things its very easy to id them and get the parts very cheap at rs and other places, but these new devices i just cant find things for, even the scematic iv got of the board for instence lables things that when i look them up no where in the world seems to list anything by the names, such as that resistor on the scamtic says its a 4m7 but nothing exist with that name, i did find caps super cheap...
Leave a comment:
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
ye iv watched that video and from it i was able to unsolder tiny leds from a laptop and solder them without melting them onto the strip so no need to stack, also they have evry colour at rs iv checked i can get 2700k upto 7000k and white is usualy 7000k, i cant aford those dear leds of ebay as i mentioned im on a very tight budget until my software company makes money, that could take years, which is why i thought i would learn how to fix tv's for some extra income as i getting quite thin LOL.
vince the led...Last edited by Dev Web; 07-15-2016, 04:17 PM.
Leave a comment:
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
iv found simlar at rs and there only o.o63 per led but they dont list the mha so not sure plus they have other even cheaper as 20 quid is to dear for me im on a very tight budget that means no food for a week if i spend 20 quid on something.
Leave a comment:
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
ok that makes some sense then, they do only light up when 3 volts is passed they dont light up if i try 1.5 volt but im new to this so watt must matter here then, i will strip it back down and test them again to see, in the mean time are those caps i mentioned and that resistor ok not having any reading even if i take them off the board
Leave a comment:
-
Re: help to id a resistor on Vestel_17IPS11__rev4 power board
oh hi man nice to see you, ok ye the back lights did not work at all so i opened up and 3 leds had blown so i replaced and tested all worked, but when i now turn thre tv on it will flash the back leds on for a fraction of a second then there off, tv works and displays if i shine a light on it to see, i tested that resistor and those resin caps and none of them have any reading at all so i assume there the problem, but hard to id them.
Leave a comment:
-
help to id a resistor on Vestel_17IPS11__rev4 power board
hello, i need help to id this resistor circled in green on this Vestel_17IPS11__rev4 i will include a photo, i cant id it as nothing comes up when i enter them colours none have a balck at ether end from what i can tell but this one looks like it does, also if anyone could id the 5 resin dipped caps, i think iv id them but not sure they are circled in red, thank you phil....
No activity results to display
Show More
Leave a comment: