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 238,213 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 234,603 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
Schematic request for AOC CQ32G1 or CQ27G1 or Q27G2U monitor by doorzon Started by doorzon, 04-21-2024, 03:17 AM	1 response 326 views 0 reactions	Last Post by dant6 08-22-2025, 07:09 PM
KOORUI 24E4 monitor with HKC HKM238Fj01 panel I need help with identifying TCON ic. by SendyCatKiller Started by SendyCatKiller, 08-22-2025, 01:01 PM	0 responses 16 views 0 reactions	Last Post by SendyCatKiller 08-22-2025, 01:01 PM
Samsung Odyssey G3 f24g35tfwu looking for firmware by JarzabekPZ Started by JarzabekPZ, 08-14-2025, 10:34 AM	0 responses 18 views 0 reactions	Last Post by JarzabekPZ 08-14-2025, 10:34 AM
please help lg 24mp68vq-p boardview schematic by boticario Started by boticario, 08-13-2025, 06:07 PM	0 responses 39 views 0 reactions	Last Post by boticario 08-13-2025, 06:07 PM
LG 34UC87C-B X3 Firmware Dumps all EEPROMS by Comps&Cons Started by Comps&Cons, 03-10-2020, 06:53 AM	9 responses 3,943 views 0 reactions	Last Post by mobilecity 08-11-2025, 10:18 PM
Display Compatibility by billion Started by billion, 08-06-2025, 08:32 AM	0 responses 26 views 0 reactions	Last Post by billion 08-06-2025, 08:32 AM
Samsung LC32HG70QQUXEN - vertical and horizontal stripes across the screen by kotel studios Started by kotel studios, 08-06-2025, 02:07 AM	1 response 21 views 0 reactions	Last Post by kotel studios 08-06-2025, 02:39 AM
ACER XV340CK 34" black screen by seve91 Started by seve91, 07-30-2025, 02:32 PM	2 responses 44 views 0 reactions	Last Post by seve91 08-02-2025, 12:17 PM
ASUS PG279Q dead panel by dom0 Started by dom0, 05-21-2019, 12:31 PM	12 responses 3,144 views 0 reactions	Last Post by Andreas_de 07-30-2025, 01:57 PM
Dell 2007FPB compatible boards by ckom26 Started by ckom26, 07-04-2025, 07:02 AM	1 response 34 views 0 reactions	Last Post by momaka 07-30-2025, 12:23 PM
Transformer for HP zr24w by gunnish Started by gunnish, 04-07-2016, 04:49 PM	32 responses 13,392 views 0 reactions	Last Post by Hydargos 07-30-2025, 01:21 AM
HP 2311 display, 3.3v regulator fried, need help to replace by disorder Started by disorder, 07-27-2025, 04:34 AM	2 responses 28 views 0 reactions	Last Post by disorder 07-27-2025, 10:07 AM
Eizo CS2740 eeprom dump, search. by AlexGsmMaster Started by AlexGsmMaster, 07-26-2025, 03:24 PM	0 responses 33 views 0 reactions	Last Post by AlexGsmMaster 07-26-2025, 03:24 PM
EGT monitor with bad picture. Help please. by eurgenca Started by eurgenca, 07-26-2025, 06:10 AM	0 responses 15 views 0 reactions	Last Post by eurgenca 07-26-2025, 06:10 AM
AOC AG493UCX 49-inch monitor - Firmware request by wattage Started by wattage, 07-13-2025, 04:41 PM	3 responses 48 views 0 reactions	Last Post by wattage 07-14-2025, 05:57 AM
Samsung 2493HM (PSU:BN44-00195A): No 24V 5.4V Drama by Pauldesign Started by Pauldesign, 04-04-2016, 10:17 AM	10 responses 5,406 views 0 reactions	Last Post by ylovalt 07-14-2025, 04:38 AM
Samsung Monitor S19F350 19 by bennn Started by bennn, 06-29-2025, 09:16 AM	24 responses 246 views 0 reactions	Last Post by CapLeaker 07-14-2025, 03:32 AM
Samsung 275T 2 seconds to black by wetwillyskate Started by wetwillyskate, 06-10-2012, 09:55 PM	37 responses 8,465 views 0 reactions	Last Post by popeyusz 07-09-2025, 02:13 PM
Asus XG32V monitor with lines by BMCappelletti Started by BMCappelletti, 10-08-2023, 07:31 PM	11 responses 1,718 views 0 reactions	Last Post by Zlywilk87 07-05-2025, 01:29 PM
LG 34UM95 - 34UM-P - Board is LM94Q/34UM95/EAX65360306 (1.0) by Lukosiukas Started by Lukosiukas, 07-29-2020, 05:29 AM	29 responses 24,558 views 0 reactions	Last Post by partition 06-30-2025, 11:08 AM
Lenovo y25g-30 by PMDev Started by PMDev, 06-29-2025, 04:36 AM	0 responses 11 views 0 reactions	Last Post by PMDev 06-29-2025, 04:36 AM
I need a BIOS dump for the Samsung S49CG934SU monitor by Habble7 Started by Habble7, 05-22-2025, 07:28 AM	1 response 97 views 0 reactions	Last Post by Habble7 06-12-2025, 05:34 AM
Hannspree HSG1074 by DaveInBoise Started by DaveInBoise, 11-30-2014, 06:45 PM	7 responses 5,339 views 0 reactions	Last Post by acad 06-11-2025, 02:55 PM
MONITOR BOARD REPAIR - CHIP IDENTIFICATION by Hanma Started by Hanma, 04-17-2025, 09:35 AM	18 responses 340 views 0 reactions	Last Post by lotas 06-09-2025, 11:38 AM
Samsung 223BW LCD by Heihachi_73 Started by Heihachi_73, 05-10-2018, 09:56 PM	9 responses 1,683 views 0 reactions	Last Post by momaka 06-09-2025, 08:11 AM
HP M32f FDH Monitor: 12v missing after connect the LVDS ribbon cable to the LCD circuit by alfredomfr1 Started by alfredomfr1, 06-04-2025, 10:23 AM	4 responses 49 views 0 reactions	Last Post by lotas 06-05-2025, 03:36 PM
ACER BM320 Monitor - Horizonal Flickering Lines After a While by reessi Started by reessi, 06-03-2025, 09:58 AM	2 responses 69 views 0 reactions	Last Post by reessi 06-03-2025, 03:14 PM
AOC CQ27G2U/BK - in need of data sheets by David Stroe Started by David Stroe, 05-31-2025, 11:12 AM	0 responses 37 views 0 reactions	Last Post by David Stroe 05-31-2025, 11:12 AM
Acer ED270R no display/black screen, backlight is on and Win11 recognizes by C:\ Started by C:\, 09-26-2023, 12:28 PM	3 responses 1,046 views 0 reactions	Last Post by eenee 05-30-2025, 06:13 AM
Dell 34 inch U3419W Monitor with thin stripes on partial screen by ChristianBr01 Started by ChristianBr01, 05-23-2025, 06:06 AM	7 responses 101 views 0 reactions	Last Post by CapLeaker 05-29-2025, 11:36 AM
LG 27GL63T-B completely dead by Joe Black Started by Joe Black, 09-28-2022, 02:05 AM	112 responses 27,772 views 0 reactions	Last Post by besheniy_suslik 05-22-2025, 04:31 AM
LG 34WR55QC dumps or firmware by zzztann Started by zzztann, 05-21-2025, 11:27 AM	0 responses 28 views 0 reactions	Last Post by zzztann 05-21-2025, 11:27 AM
Viewsonic VX2718-PC-mhd SG2701B01-8 by StefanNg Started by StefanNg, 05-17-2025, 01:43 AM	1 response 83 views 0 reactions	Last Post by StefanNg 05-20-2025, 09:08 PM
LG 34 GN73A by crazycavan Started by crazycavan, 01-04-2025, 04:24 AM	2 responses 86 views 0 reactions	Last Post by lotas 05-19-2025, 02:04 PM
Samsung S19B300B Firmware Need by babakmaku Started by babakmaku, 05-15-2025, 11:24 AM	2 responses 61 views 0 reactions	Last Post by babakmaku 05-18-2025, 01:40 AM
help SG2701B01-7 panel chinese, would this integrated circuit be equivalent? Chinese IC CS601C regulator. by valente222 Started by valente222, 05-12-2025, 03:42 PM	2 responses 85 views 0 reactions	Last Post by valente222 05-17-2025, 01:08 PM
Looking for schematic or help with lg-27ul550 by atunguyd Started by atunguyd, 05-16-2025, 02:05 PM	0 responses 46 views 0 reactions	Last Post by atunguyd 05-16-2025, 02:05 PM
Dell 2209WA - power supply - Fusible Resistor replacement by jinu_j Started by jinu_j, 05-03-2025, 10:51 PM	4 responses 69 views 0 reactions	Last Post by CapLeaker 05-04-2025, 11:58 AM
HP ZR22W burning mode by androw ezzat Started by androw ezzat, 05-03-2025, 03:01 PM	0 responses 32 views 0 reactions	Last Post by androw ezzat 05-03-2025, 03:01 PM
Acer X203H monitor, trying to ID power board part. by badcap400 Started by badcap400, 04-19-2025, 04:18 PM	2 responses 81 views 0 reactions	Last Post by badcap400 05-02-2025, 07:35 PM

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