sourcing parts for logik lcd
Collapse
X
-
Re: sourcing parts for logik lcd
There's an inverter on eBay for £20.
http://www.ebay.co.uk/itm/22-LOGIK-L...item3f2af64a26
Beware, quite a few small LCD panels made by Samsung and ChiMei have issues with the bulbs going bad in panel. This would give same effect as a bad inverter.Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search. -
Comment
-
Re: sourcing parts for logik lcd
To be honest the transformer replacement is likely to be around £10 to £15 so you're not saving much. Keep the old board for spares.Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
For service manual, schematic, boardview (board view), datasheet, cad - use our search.Comment
-
Re: sourcing parts for logik lcd
You can buy universal inverters for about 10-15$ including shipping:
http://www.ebay.co.uk/itm/Universal-...item51b59035eb
http://www.ebay.co.uk/itm/Universal-...item2ecbd6f240
I have two or three of these in my box of spare parts and they work fine.Comment
Related Topics
Collapse
-
by DreadnoughtHi. Sorry if I have posted this twice, the first thread showed an envelope with a return arrow, leading me to think I'd tried to post too soon after my introductory post. Secondly I apologise if I break any forum rules/manners, as I'm new here. I've used badcaps for advice in the past, but I've only just joined. I'm self taught, so I don't have anywhere near the knowledge that some of you guys have, but I can only hope to keep learning and get there one day.
Anyway, I've been working on a TV recently. It's the one listed in the title. Logik L40DIGB20. It powers on fine, with the standby... -
by DreadnoughtHi. Firstly I apologise if I break any forum unwritten rules, as I'm new here. I've used badcaps for advice in the past, but I've only just joined. I'm self taught, so I don't have anywhere near the knowledge that some of you guys have, but I can only hope to keep learning and get there one day.
Anyway, I've been working on a TV recently. It's the one listed in the title. Logik L40DIGB20. It powers on fine, with the standby light turning blue as it should. The backlight turns on for a second, then goes off. Using a flashlight, I can see an image on the screen. The power supply is fine,...02-08-2021, 12:28 PM -
by x_orange90_xI just got this tv today and it appeared to have no backlight on. After taking off the rear cover and checking again in the dark I can see that MAYBE one quadrant is lit.. But still it's quite dim. I was going to check the LEDs with my tester, and I found LED 1 and LED 2 + pins on the wire from the inverter, but I couldn't identify a ground. Nonetheless I tried using a mounting screw on the inverter board and also the chassis as ground but regardless my tester reads 300 which is what it reads when there is no voltage draw.
I don't know how exactly to test the inverter itself. Is it... -
by Mark DThe TV is a Samsung UN65JU67ODFXZA Version TD01. I replaced the power source board and the TV is now working, but I decided to try and troubleshoot the old board to fix at the component level. Trying to get a schematic and a parts list has proven to be an issue. Trying on my own, I can't tell you how many times my Norton security has flagged sites as "malicious". I ordered a service manual from ServiceManuals.net, paid $16.99 and got 66 pages of everything BUT schematics and component parts list! Can anyone steer me in the right direction? Some of the surface mounted component parts...
-
by lostoneHello, I came here after finding some similar questions asked on other monitors and hope someone here can help me get an ancient Viewsonic VP230mp (23" 4:3 LCD) back to working condition.
First a little background, I have a background in computer and electrical engineering, and I'm smart enough to know I know nothing about LCD displays and how they work. For this topic I'm as green as they come.
When the display is turned on the viewsonic logo displays in the uppper left for 2 seconds then the screen goes black, the power LED is green (on) and when a computer is connected...-
Channel: Troubleshooting Computer Displays
-
- Loading...
- No more items.
Comment