Troubleshooting Computer Displays

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Sticky: A guide on how to troubleshoot 2 seconds to black by retiredcaps Started by retiredcaps, 07-23-2010, 09:04 PM	66 responses 238,447 views 0 reactions	Last Post by dnytwaryors 08-22-2023, 10:56 PM
Sticky: Inverter tester using old CFL by budm Started by budm, 04-08-2012, 11:51 PM	94 responses 234,917 views 0 reactions	Last Post by bob2weed 06-13-2021, 06:11 PM
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson Started by Per Hansson, 06-09-2021, 12:01 PM	0 responses 4,318 views 0 reactions	Last Post by Per Hansson 06-09-2021, 12:01 PM
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat Started by Topcat, 12-30-2018, 03:16 PM	0 responses 9,958 views 0 reactions	Last Post by Topcat 12-30-2018, 03:16 PM
A repair of my Samsung C32G53T Monitor by MaxDerVerpeilte Started by MaxDerVerpeilte, 09-12-2023, 07:20 PM	0 responses 521 views 0 reactions	Last Post by MaxDerVerpeilte 09-12-2023, 07:20 PM
Need help replacing led strip on Iiyama Prolite XUB2390HS monitor by mikey5791 Started by mikey5791, 09-04-2023, 03:50 AM	5 responses 1,015 views 0 reactions	Last Post by mikey5791 09-07-2023, 10:30 PM
dell P2412Hb logo disappears by ulysse31_revient Started by ulysse31_revient, 09-04-2023, 07:22 AM	0 responses 585 views 0 reactions	Last Post by ulysse31_revient 09-04-2023, 07:22 AM
Nihon Kohden (Tyco Electric) ET2400LM 24" Restoration by Topcat Started by Topcat, 08-02-2023, 10:07 PM	5 responses 1,055 views 0 reactions	Last Post by momaka 09-03-2023, 10:04 AM
Opening the LG 25UM58-P Monitor by manuforti1314 Started by manuforti1314, 02-08-2022, 04:54 PM	2 responses 1,944 views 0 reactions	Last Post by Russ17 09-03-2023, 07:36 AM
Dell 2007WFP Constant On/Off by thebearot1 Started by thebearot1, 08-18-2011, 09:54 AM	47 responses 27,963 views 0 reactions	Last Post by pegilo9520@wlmycn.com 08-31-2023, 10:14 AM
43UN700-B Monitor problem - Inputs by spike3333 Started by spike3333, 08-28-2023, 04:55 PM	0 responses 617 views 0 reactions	Last Post by spike3333 08-28-2023, 04:55 PM
Need help with troubleshooting tips\ schematics -LG monitor that goes off quickly by litec systems Started by litec systems, 08-25-2023, 06:34 PM	1 response 817 views 0 reactions	Last Post by litec systems 08-26-2023, 04:00 PM
AOC curved screen - can I fixed it? by Rubenlily Started by Rubenlily, 08-24-2023, 09:08 AM	3 responses 821 views 0 reactions	Last Post by Per Hansson 08-25-2023, 01:08 PM
Asus VX238H - pink area over picture by YellowJacket Started by YellowJacket, 08-17-2023, 11:45 PM	0 responses 1,440 views 0 reactions	Last Post by YellowJacket 08-17-2023, 11:45 PM
Issues Reviving Old Dell 2408WFPb Monitor by Jesus Coder Started by Jesus Coder, 06-25-2023, 02:33 PM	3 responses 1,536 views 0 reactions	Last Post by CapLeaker 08-16-2023, 11:41 AM
Sony GDM-FW900: Help me diagnose why it won't turn on? (Video included) by jrodefeld Started by jrodefeld, 03-03-2023, 09:51 PM	7 responses 2,097 views 0 reactions	Last Post by stj 08-14-2023, 07:38 PM
Acer S271HL bid LED monitor goes partly/fully dark, flashlight shows image: SOLUTION by blargg Started by blargg, 09-16-2014, 11:08 PM	11 responses 9,743 views 0 reactions	Last Post by arnolow 08-13-2023, 08:03 PM
Hannspree HT 273 HPB USB cable type A to type B? by paparazzo79 Started by paparazzo79, 08-12-2023, 05:28 AM	0 responses 641 views 0 reactions	Last Post by paparazzo79 08-12-2023, 05:28 AM
AOC AGON AG273QCG refresh problem picture shifts by doorzon Started by doorzon, 08-12-2023, 02:36 AM	0 responses 647 views 0 reactions	Last Post by doorzon 08-12-2023, 02:36 AM
Dell 2405FPW intermittent power fault by SeaStory Started by SeaStory, 04-08-2014, 09:09 AM	5 responses 2,870 views 0 reactions	Last Post by skiddz 08-08-2023, 06:16 PM
Asus vz239h-w no display by tmhobadcap Started by tmhobadcap, 08-05-2023, 04:12 PM	4 responses 1,015 views 0 reactions	Last Post by tmhobadcap 08-08-2023, 01:44 PM
GNV34DBE2 intermittent snow, looking for Mainboard by mecha1166 Started by mecha1166, 08-07-2023, 01:53 PM	0 responses 603 views 0 reactions	Last Post by mecha1166 08-07-2023, 01:53 PM
Closed: Create a "How to post a problem" sticky? by Ritalin Started by Ritalin, 02-05-2011, 10:20 AM	6 responses 5,193 views 0 reactions	Last Post by Gambler057 08-07-2023, 02:41 AM
HP D8911 CRT losing red from VGA by Boohyaka Started by Boohyaka, 10-08-2020, 02:27 PM	14 responses 2,859 views 0 reactions	Last Post by Boohyaka 08-03-2023, 01:17 PM
Dell 2407WFPb Monitor - Bad Cap by thewzard Started by thewzard, 06-04-2011, 03:46 PM	554 responses 346,639 views 0 reactions	Last Post by 906guy 08-03-2023, 11:50 AM
Stage light - 27" 5K Late 2015 by MindSober Started by MindSober, 07-22-2023, 04:59 PM	0 responses 1,804 views 0 reactions	Last Post by MindSober 07-22-2023, 04:59 PM
LCD Backlights Driver - Unknown Component by Spongebob89 Started by Spongebob89, 07-22-2023, 02:59 AM	3 responses 744 views 0 reactions	Last Post by Spongebob89 07-22-2023, 06:18 AM
Viewsonic VS16217 strange problem - white flickering screen on power up by domu Started by domu, 07-18-2023, 04:57 AM	2 responses 926 views 0 reactions	Last Post by domu 07-19-2023, 11:33 AM
Viewsonic power supply model #EADP-64BF B Need circuit diagram… by Fagauthier Started by Fagauthier, 07-08-2023, 08:02 PM	6 responses 1,164 views 0 reactions	Last Post by Fagauthier 07-16-2023, 03:44 PM
Acer R271 Monitor by M0HLA Started by M0HLA, 07-14-2023, 08:08 AM	2 responses 879 views 0 reactions	Last Post by M0HLA 07-14-2023, 10:13 AM
Acer SA240Y - bad chip U1 by bajdik Started by bajdik, 07-11-2023, 08:25 AM	2 responses 718 views 0 reactions	Last Post by bajdik 07-12-2023, 01:54 AM
Dell P2317H - backlight, no display by spleenharvester Started by spleenharvester, 07-10-2023, 07:23 AM	2 responses 929 views 0 reactions	Last Post by spleenharvester 07-10-2023, 01:46 PM
Samsung ls24d340h by volcour Started by volcour, 07-08-2023, 04:08 AM	0 responses 773 views 0 reactions	Last Post by volcour 07-08-2023, 04:08 AM
Philips 234e problem by dicky96 Started by dicky96, 07-30-2019, 10:23 AM	28 responses 7,726 views 0 reactions	Last Post by cxlycxlo 07-07-2023, 10:08 AM
ASUS VH238T blank screen with backlight by Spoonicks Started by Spoonicks, 07-04-2023, 01:29 PM	7 responses 1,199 views 0 reactions	Last Post by Spoonicks 07-06-2023, 08:25 AM
samsung ls24a450 bios by KOMANDO Started by KOMANDO, 06-26-2023, 05:29 AM	1 response 3,524 views 0 reactions	Last Post by CapLeaker 07-02-2023, 03:13 PM
Samsung 2233SN no CFL backlight by Spoonicks Started by Spoonicks, 07-01-2023, 11:10 AM	10 responses 1,154 views 0 reactions	Last Post by R_J 07-01-2023, 09:49 PM
Samsung S24A300BL PLEASE BIOS. by KOMANDO Started by KOMANDO, 06-19-2023, 04:24 AM	5 responses 1,927 views 0 reactions	Last Post by KOMANDO 06-20-2023, 05:44 AM
Philips 288P6LJEB/27 monitor PSU outputting 8V instead of 12V by logocar3 Started by logocar3, 06-19-2023, 11:40 PM	0 responses 656 views 0 reactions	Last Post by logocar3 06-19-2023, 11:40 PM
I need the rom file of the dell e1912h monitor, thank you very much by vitinhbaotin.net Started by vitinhbaotin.net, 06-11-2023, 09:08 PM	0 responses 2,783 views 0 reactions	Last Post by vitinhbaotin.net 06-11-2023, 09:08 PM
I need help with my friend Sony GDM-FW900 24” CRT by matthewmcconaughey Started by matthewmcconaughey, 05-16-2023, 03:15 PM	12 responses 2,791 views 0 reactions	Last Post by matthewmcconaughey 06-10-2023, 11:54 AM
Pc monitor Philips 279M1 - red vertical stripe by tehmatix Started by tehmatix, 06-09-2023, 09:42 AM	0 responses 749 views 0 reactions	Last Post by tehmatix 06-09-2023, 09:42 AM
Problem with monitor DS-D5022QE-B by Askic Started by Askic, 05-31-2023, 03:14 AM	8 responses 990 views 0 reactions	Last Post by Askic 06-09-2023, 01:30 AM
Dell e173FPf board schematic by Fuzer Started by Fuzer, 11-12-2022, 08:12 AM	4 responses 1,420 views 0 reactions	Last Post by Fuzer 06-07-2023, 09:21 AM

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