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 238,229 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 234,631 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 4,306 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 9,939 views 0 reactions	Last Post by Topcat 12-30-2018, 03:16 PM
Lenovo Ideapad 3 17ALC6 - No Backlight by Sofian75 Started by Sofian75, 10-17-2024, 08:21 AM	11 responses 175 views 0 reactions	Last Post by lotas 10-18-2024, 12:22 PM
AOC 27G2SP doesn't display logo by smallvhin Started by smallvhin, 10-18-2024, 12:55 AM	0 responses 80 views 0 reactions	Last Post by smallvhin 10-18-2024, 12:55 AM
DELL P2217H power issue by Sraros Started by Sraros, 10-14-2024, 03:47 AM	4 responses 106 views 0 reactions	Last Post by CapLeaker 10-15-2024, 04:05 AM
Samsung LS19A100, slowed down, colors changed, lines not very crisp by panoss Started by panoss, 10-13-2024, 10:21 AM	2 responses 75 views 0 reactions	Last Post by CapLeaker 10-13-2024, 12:38 PM
Dell U3011 no display after a few minutes by X5-452 Started by X5-452, 08-17-2016, 09:55 PM	82 responses 41,653 views 0 reactions	Last Post by Kinetic 10-07-2024, 06:16 PM
Aoc U2879VF by Viktor Árvai Started by Viktor Árvai, 09-27-2024, 05:50 AM	0 responses 45 views 0 reactions	Last Post by Viktor Árvai 09-27-2024, 05:50 AM
LG Flatron starts w. coil whine and power issues by Bitvive Started by Bitvive, 08-18-2024, 06:34 PM	7 responses 142 views 0 reactions	Last Post by lotas 09-24-2024, 04:41 AM
Dell U2311H, display turns off after some time, requires unplugging to reset by Phinnegan Started by Phinnegan, 09-02-2013, 11:40 AM	19 responses 13,071 views 0 reactions	Last Post by allanmartins 09-23-2024, 07:01 PM
Dell u2311h 20000 seconds to black issue by ChIck3n Started by ChIck3n, 09-09-2024, 11:44 AM	2 responses 84 views 0 reactions	Last Post by CapLeaker 09-22-2024, 03:14 PM
Philips bdl4835ql by sabre504 Started by sabre504, 09-21-2024, 02:40 AM	2 responses 65 views 0 reactions	Last Post by sabre504 09-22-2024, 11:43 AM
HP LA2205WG weird image by rmps Started by rmps, 09-21-2024, 01:00 PM	0 responses 74 views 0 reactions	Last Post by rmps 09-21-2024, 01:00 PM
Datasheet or Schematics? - Samsung S22F350HF by Ritchie_Uk Started by Ritchie_Uk, 09-20-2024, 04:24 PM	0 responses 82 views 0 reactions	Last Post by Ritchie_Uk 09-20-2024, 04:24 PM
VX3276-2K-mhd-2 Random Turning off by Rabit Started by Rabit, 06-17-2024, 09:30 AM	4 responses 109 views 0 reactions	Last Post by Rabit 09-18-2024, 06:00 AM
LG 23m45h Bios bin 24MP56HCA LGM-037A (V) Bios bin by ak1_2004 Started by ak1_2004, 09-17-2024, 09:19 AM	0 responses 109 views 0 reactions	Last Post by ak1_2004 09-17-2024, 09:19 AM
Replacing all the caps on the BenQ SW2700pt's power board didn't help... by Noodneek Started by Noodneek, 08-30-2024, 12:52 PM	18 responses 298 views 0 reactions	Last Post by CapLeaker 09-12-2024, 12:42 PM
Burned Voltage Regulator in Monitor – How to Identify and Repair? by deep000 Started by deep000, 09-08-2024, 01:13 PM	5 responses 122 views 0 reactions	Last Post by lotas 09-10-2024, 03:29 PM
Samsung Odyssey G9 (c49g95tssr) no picture or backlight. Power LED shows by grimreaper420 Started by grimreaper420, 09-03-2024, 03:47 AM	73 responses 1,858 views 0 reactions	Last Post by grimreaper420 09-09-2024, 08:08 AM
Samsung Odyssey G9 - BN41-02843B - Monitor Schematic by grimreaper420 Started by grimreaper420, 09-02-2024, 10:46 AM	0 responses 353 views 0 reactions	Last Post by grimreaper420 09-02-2024, 10:46 AM
Benq sw2700pt backlight by Benass Started by Benass, 02-05-2024, 06:06 PM	8 responses 198 views 0 reactions	Last Post by ISquishWorms 09-01-2024, 05:55 AM
Slight flickering and horizontal stripes on the right side - VX24AH Asus by WillHoh Started by WillHoh, 08-26-2024, 06:45 AM	0 responses 90 views 0 reactions	Last Post by WillHoh 08-26-2024, 06:45 AM
EIZO FlexScan SX3031W - vertical lines artifacts by bassfreak Started by bassfreak, 06-28-2014, 06:28 AM	6 responses 6,495 views 0 reactions	Last Post by Dave_@repairchannel 08-26-2024, 06:16 AM
Eizo FS2333 flickering and dim backlight. How to open it? by Xan03 Started by Xan03, 07-30-2024, 02:39 PM	23 responses 630 views 0 reactions	Last Post by CapLeaker 08-25-2024, 07:49 PM
Bipolar capacitor for vintage Apple CRT monitor by tony359 Started by tony359, 08-12-2024, 03:27 AM	12 responses 129 views 0 reactions	Last Post by tony359 08-17-2024, 02:03 PM
LCD monitor motherboard not powering up by Dergal T Stonkerson Started by Dergal T Stonkerson, 08-15-2024, 04:00 AM	1 response 73 views 0 reactions	Last Post by harp 08-15-2024, 05:32 PM
Dell U2718Q, horizontal lines. second opinion welcome by vulubalulu Started by vulubalulu, 08-14-2024, 03:08 PM	0 responses 79 views 0 reactions	Last Post by vulubalulu 08-14-2024, 03:08 PM
HANNSG Hi221 -- 2 secs to black feat. CCFL flicker & "burn" marks on power board by ttmi100x Started by ttmi100x, 07-31-2024, 06:36 PM	6 responses 108 views 0 reactions	Last Post by ttmi100x 08-14-2024, 02:48 PM
A1312 (27” iMac 2009-2011) A1407 (Thunderbolt Display) A1316 (Cinema Display) Display Black Screen Repair by howardc64 Started by howardc64, 08-04-2024, 10:36 PM	2 responses 211 views 0 reactions	Last Post by howardc64 08-12-2024, 07:21 PM
Dell U3011 - Troubleshooting the Power Supply board PS-2201-3-HF by jason123 Started by jason123, 09-16-2019, 03:42 PM	21 responses 9,938 views 0 reactions	Last Post by peu99 08-11-2024, 07:59 PM
AOC Monitor Model C27G2 by Farvald Started by Farvald, 07-25-2024, 01:07 PM	1 response 115 views 0 reactions	Last Post by sam_sam_sam 07-30-2024, 06:15 AM
LG LM270wq1 Schematics or BOM by afourtrackmind Started by afourtrackmind, 02-25-2017, 11:58 PM	1 response 1,914 views 0 reactions	Last Post by STUARTDEAN67 07-20-2024, 06:27 AM
help plz SA100 shorted mosfet by mo000 Started by mo000, 12-07-2021, 05:43 PM	5 responses 1,493 views 0 reactions	Last Post by NAJMO39 07-12-2024, 06:27 AM
Fixing an I-Inc IF281D for the 3rd time, now with added flickering! by DrvLikHell Started by DrvLikHell, 07-05-2024, 02:54 AM	1 response 124 views 0 reactions	Last Post by DrvLikHell 07-08-2024, 01:26 AM
AOC E2275PWJ dead by Slang Started by Slang, 08-29-2023, 05:32 PM	2 responses 769 views 0 reactions	Last Post by alkuentrus 07-05-2024, 12:09 PM
HP Z27s, cycling backlight off for half second, on for 5 by clements84 Started by clements84, 06-17-2022, 08:39 AM	7 responses 1,476 views 0 reactions	Last Post by JohenClark 07-02-2024, 03:19 AM
AOC 27G2O5 bad screen by giulio93 Started by giulio93, 06-18-2024, 07:13 PM	14 responses 213 views 0 reactions	Last Post by giulio93 07-01-2024, 01:47 PM
Samsung U28E850R power supply ( p6514_fsm) driver IC by proditaki Started by proditaki, 06-20-2024, 02:13 AM	8 responses 327 views 0 reactions	Last Post by proditaki 07-01-2024, 09:29 AM
Screen Display Vertical Multicolor Lines by Stanley1843 Started by Stanley1843, 06-29-2024, 11:54 AM	1 response 153 views 0 reactions	Last Post by Stanley1843 06-29-2024, 01:13 PM
Looking for help with a Viewsonic VP230mb where the backlight comes on only momentarily by lostone Started by lostone, 05-19-2024, 11:40 AM	10 responses 226 views 0 reactions	Last Post by CapLeaker 06-29-2024, 06:40 AM
Westinghouse 22w3 DAC 19M009 by bvamunds Started by bvamunds, 12-31-2018, 04:10 PM	23 responses 2,944 views 0 reactions	Last Post by bvamunds 06-27-2024, 08:42 AM
LG 23MP55HQ LED Monitor turns off after a few seconds or flickers. by Rick_1234 Started by Rick_1234, 06-22-2024, 04:44 PM	1 response 95 views 0 reactions	Last Post by CapLeaker 06-23-2024, 10:43 AM

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