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Troubleshooting Computer Displays

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Technical discussions covering any type of PC/computer display, whether it be CRT, LCD, or anything else. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
Sticky: A guide on how to troubleshoot 2 seconds to black by retiredcaps
Started by retiredcaps, 07-23-2010, 09:04 PM
66 responses
237,997 views
0 likes
 Last Post dnytwaryors
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
234,240 views
0 likes
 Last Post bob2weed
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
4,295 views
0 likes
 Last Post Per Hansson
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
9,904 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Samsung 245B PLUS - BN44-00195A - bang and smoke - solved - tips by cnti
Started by cnti, 10-19-2023, 05:33 PM
1 response
683 views
0 likes
 Last Post cnti
by cnti
10-20-2023, 07:59 AM  
Apple 27" Cinema Display (A1316) has trouble turning backlight on by Misterkeeks
Started by Misterkeeks, 03-07-2019, 03:34 PM
25 responses
9,928 views
0 likes
 Last Post slimmy182
by slimmy182
10-18-2023, 02:22 PM  
Troubleshooting Apple Multiple Scan 17 Display by nicktasios
Started by nicktasios, 09-17-2023, 03:51 AM
12 responses
1,431 views
0 likes
 Last Post nicktasios
by nicktasios
10-18-2023, 08:24 AM  
NEC PA241W-BK Status LED flashes 4 x Display remains dark by gereute paule
Started by gereute paule, 10-14-2023, 02:07 PM
0 responses
389 views
0 likes
 Last Post gereute paule
by gereute paule
10-14-2023, 02:07 PM  
samsung monitor ls 32a700nwuxen doenst operate hdmi by Wolf1977
Started by Wolf1977, 10-12-2023, 11:50 AM
1 response
436 views
0 likes
 Last Post Wolf1977
by Wolf1977
10-14-2023, 11:00 AM  
Asus PA279Q wake from sleep and power issue by sugarfoot
Started by sugarfoot, 10-13-2023, 11:03 PM
0 responses
492 views
0 likes
 Last Post sugarfoot
by sugarfoot
10-13-2023, 11:03 PM  
Dell U2413 turning off by dcdcc
Started by dcdcc, 04-23-2018, 03:35 PM
38 responses
17,109 views
0 likes
 Last Post Sraros
by Sraros
10-07-2023, 02:23 PM  
Troubleshooting samsung syncmaster 2333 BN44-00297A schematic by Gau_saha
Started by Gau_saha, 10-04-2023, 04:47 AM
0 responses
915 views
0 likes
 Last Post Gau_saha
by Gau_saha
10-04-2023, 04:47 AM  
Display problem on a Samsung U28E590D by Neptune06
Started by Neptune06, 10-02-2023, 05:30 AM
0 responses
489 views
0 likes
 Last Post Neptune06
by Neptune06
10-02-2023, 05:30 AM  
Samsung SyncMaster 955DF dim image fix by rattlesnake
Started by rattlesnake, 08-12-2023, 07:03 PM
3 responses
1,473 views
0 likes
 Last Post momaka
by momaka
09-29-2023, 01:29 PM  
Samsung 2693HM. it operates and suddenly switches off by alfanikos
Started by alfanikos, 11-11-2014, 04:15 PM
18 responses
4,633 views
0 likes
 Last Post kiasfo
by kiasfo
09-28-2023, 03:38 PM  
Samsung Monitor KM24WS by MarkatBath
Started by MarkatBath, 07-04-2017, 01:06 PM
6 responses
3,672 views
0 likes
 Last Post momaka
by momaka
09-21-2023, 11:35 AM  
Request datasheet for i8996c chip! by StellaT93
Started by StellaT93, 09-13-2023, 01:11 AM
2 responses
1,218 views
0 likes
 Last Post StellaT93
by StellaT93
09-13-2023, 01:56 AM  
A repair of my Samsung C32G53T Monitor by MaxDerVerpeilte
Started by MaxDerVerpeilte, 09-12-2023, 07:20 PM
0 responses
518 views
0 likes
 Last Post MaxDerVerpeilte
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
982 views
0 likes
 Last Post mikey5791
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
567 views
0 likes
 Last Post ulysse31_revient
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
1,046 views
0 likes
 Last Post momaka
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
1,902 views
0 likes
 Last Post Russ17
by Russ17
09-03-2023, 07:36 AM  
43UN700-B Monitor problem - Inputs by spike3333
Started by spike3333, 08-28-2023, 04:55 PM
0 responses
609 views
0 likes
 Last Post spike3333
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
799 views
0 likes
 Last Post litec systems
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
815 views
0 likes
 Last Post Per Hansson
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
1,431 views
0 likes
 Last Post YellowJacket
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
1,529 views
0 likes
 Last Post CapLeaker
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
2,081 views
0 likes
 Last Post stj
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
9,709 views
0 likes
 Last Post arnolow
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
637 views
0 likes
 Last Post paparazzo79
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
638 views
0 likes
 Last Post doorzon
by doorzon
08-12-2023, 02:36 AM  
Dell 2007WFP Constant On/Off by thebearot1
Started by thebearot1, 08-18-2011, 09:54 AM
47 responses
27,919 views
0 likes
 Last Post remaker
by remaker
08-09-2023, 12:48 AM  
Dell 2405FPW intermittent power fault by SeaStory
Started by SeaStory, 04-08-2014, 09:09 AM
5 responses
2,857 views
0 likes
 Last Post skiddz
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
980 views
0 likes
 Last Post tmhobadcap
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
599 views
0 likes
 Last Post mecha1166
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
5,127 views
0 likes
 Last Post Gambler057
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
2,828 views
0 likes
 Last Post Boohyaka
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
344,980 views
0 likes
 Last Post 906guy
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 likes
 Last Post MindSober
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
737 views
0 likes
 Last Post Spongebob89
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
908 views
0 likes
 Last Post domu
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
1,154 views
0 likes
 Last Post Fagauthier
by Fagauthier
07-16-2023, 03:44 PM  
Acer R271 Monitor by M0HLA
Started by M0HLA, 07-14-2023, 08:08 AM
2 responses
861 views
0 likes
 Last Post M0HLA
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
703 views
0 likes
 Last Post bajdik
by bajdik
07-12-2023, 01:54 AM  
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