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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
237,865 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
234,105 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
4,290 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
9,890 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Infamous Gateway FPD2185W by punker_4_real
Started by punker_4_real, 10-23-2016, 05:39 PM
0 responses
1,488 views
0 likes
 Last Post punker_4_real
by punker_4_real
10-23-2016, 05:39 PM  
Samsung T220 : no power at all by SuperDuty
Started by SuperDuty, 11-19-2012, 06:37 PM
28 responses
15,137 views
0 likes
 Last Post microso
by microso
10-22-2016, 02:54 PM  
Viewsonic VA2323wm - No Backlight/Intermittent Power/buzzing transformer by leggot
Started by leggot, 09-28-2016, 01:22 PM
15 responses
4,361 views
0 likes
 Last Post budm
by budm
10-21-2016, 10:45 PM  
Lenovo Thinkvision LCD: fix or cheap retrofit by eccerr0r
Started by eccerr0r, 10-21-2016, 09:02 AM
0 responses
1,400 views
0 likes
 Last Post eccerr0r
by eccerr0r
10-21-2016, 09:02 AM  
Issue with acer v173 CCFL inverter by waldoalvarez00
Started by waldoalvarez00, 05-10-2016, 07:14 AM
13 responses
3,407 views
0 likes
 Last Post waldoalvarez00
by waldoalvarez00
10-20-2016, 04:37 PM  
Hanns G HW191D blinking power light no display by Nikorian
Started by Nikorian, 06-03-2013, 03:55 PM
24 responses
8,939 views
0 likes
 Last Post mnrdtl
by mnrdtl
10-19-2016, 07:48 PM  
CCFL to LED conversion where inverter is integrated into the power board by Snood McGuinness
Started by Snood McGuinness, 10-18-2016, 03:59 PM
24 responses
4,282 views
0 likes
 Last Post eccerr0r
by eccerr0r
10-19-2016, 12:30 PM  
Mosfets equivalents by Venomus28
Started by Venomus28, 10-15-2016, 08:56 PM
4 responses
2,236 views
0 likes
 Last Post Venomus28
by Venomus28
10-17-2016, 11:25 AM  
Zalman ZM-M215W 3D Monitor - weird screen issue by Misterkeeks
Started by Misterkeeks, 09-25-2016, 11:36 AM
8 responses
3,230 views
0 likes
 Last Post Misterkeeks
by Misterkeeks
10-16-2016, 11:59 AM  
Samsung SyncMaster BX2335 - Line by buzznjackal
Started by buzznjackal, 10-15-2016, 06:47 AM
1 response
2,067 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
10-15-2016, 07:20 AM  
Testing N P channel mosfets in a Samsung 710N by robcar
Started by robcar, 10-13-2016, 03:45 AM
4 responses
2,406 views
0 likes
 Last Post jiroy
by jiroy
10-14-2016, 08:41 AM  
Lenovo L220x - all 3 PSU transformers buzzing by cornie
Started by cornie, 10-14-2016, 06:19 AM
0 responses
1,406 views
0 likes
 Last Post cornie
by cornie
10-14-2016, 06:19 AM  
Dell U2412Mb by Gabriel
Started by Gabriel, 05-26-2014, 01:49 PM
11 responses
3,937 views
0 likes
 Last Post Gabriel
by Gabriel
10-13-2016, 12:05 PM  
Lenovo ThinkVision L2440pwC stays black by Neon
Started by Neon, 03-11-2013, 05:35 AM
11 responses
6,596 views
0 likes
 Last Post mrmazda
by mrmazda
10-13-2016, 02:43 AM  
ChiMei A190A2-T0A repair, always in factory test mode, alternating colors by Chungalin
Started by Chungalin, 10-12-2016, 07:12 AM
0 responses
1,553 views
0 likes
 Last Post Chungalin
by Chungalin
10-12-2016, 07:12 AM  
Westinghouse l1928nv by lcdman
Started by lcdman, 10-09-2016, 03:52 PM
2 responses
2,039 views
0 likes
 Last Post momaka
by momaka
10-11-2016, 11:00 PM  
SOLVED: Flashing Philips 190X6 by mikail13
Started by mikail13, 10-05-2016, 06:38 AM
1 response
1,857 views
0 likes
 Last Post mmartell
by mmartell
10-06-2016, 02:20 AM  
Identify SM transistor on BN44-00195A by icarules
Started by icarules, 10-04-2016, 12:35 PM
3 responses
1,858 views
0 likes
 Last Post icarules
by icarules
10-05-2016, 10:31 AM  
Samsung S27C750P LED Backlit LCD. No image, black bar in screen (blinking on/off) by Phalanx1422
Started by Phalanx1422, 09-27-2016, 07:35 PM
6 responses
2,424 views
0 likes
 Last Post Phalanx1422
by Phalanx1422
10-03-2016, 10:25 PM  
Dell E207WFPc Vertical Lines by chuckup
Started by chuckup, 04-24-2012, 02:45 PM
8 responses
3,417 views
0 likes
 Last Post Tiberian
by Tiberian
10-03-2016, 01:34 PM  
Benq ET-005-N No backlight by b19_george
Started by b19_george, 09-27-2016, 06:38 AM
8 responses
2,435 views
0 likes
 Last Post b19_george
by b19_george
10-03-2016, 08:11 AM  
LCD Panel Problem of Philips 170C by mikail13
Started by mikail13, 10-01-2016, 02:29 AM
3 responses
2,064 views
0 likes
 Last Post boyebaran
by boyebaran
10-01-2016, 11:38 PM  
LG E2240S changes to stand by by cpt.charlie
Started by cpt.charlie, 09-29-2016, 04:42 PM
0 responses
1,811 views
0 likes
 Last Post cpt.charlie
by cpt.charlie
09-29-2016, 04:42 PM  
Flickering Samsung SyncMaster 2232BW by Yossarian22
Started by Yossarian22, 03-14-2010, 09:36 PM
26 responses
30,891 views
0 likes
 Last Post xZero707
by xZero707
09-28-2016, 08:47 PM  
Samsung 2233sw '2sec to black'. Need guidance please. by newbie1
Started by newbie1, 11-18-2010, 09:33 AM
57 responses
33,911 views
0 likes
 Last Post dmddmd
by dmddmd
09-28-2016, 01:43 PM  
Lg w2230s-nf by eniac22
Started by eniac22, 09-27-2016, 01:04 PM
0 responses
1,533 views
0 likes
 Last Post eniac22
by eniac22
09-27-2016, 01:04 PM  
Inspiron laptop boots to white screen with tested replacement screen assembly by axlmastr
Started by axlmastr, 09-24-2016, 04:45 AM
3 responses
2,194 views
0 likes
 Last Post axlmastr
by axlmastr
09-25-2016, 05:23 AM  
Samsung 216BW SyncMaster Monitor. Cap replacement didn't fix by Downward_Spiral
Started by Downward_Spiral, 07-17-2012, 07:12 PM
28 responses
8,602 views
0 likes
 Last Post Krondorf
by Krondorf
09-24-2016, 12:18 AM  
Benq FP72E completely dead by 6ot4hr
Started by 6ot4hr, 09-13-2016, 03:22 PM
8 responses
4,373 views
0 likes
 Last Post Davi.p
by Davi.p
09-23-2016, 01:16 PM  
Samsung B2230N Yellow Screen by aca027
Started by aca027, 03-17-2016, 06:21 AM
11 responses
3,726 views
0 likes
 Last Post boyebaran
by boyebaran
09-22-2016, 09:34 AM  
HP W2408 - no live, no reaction by bartex
Started by bartex, 03-21-2016, 12:11 PM
13 responses
4,986 views
0 likes
 Last Post boyebaran
by boyebaran
09-21-2016, 10:22 AM  
AOC 2770VH1 No power by birdboy385
Started by birdboy385, 09-19-2016, 03:11 PM
10 responses
2,655 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-20-2016, 11:39 AM  
Every other blue column of pixels is dead on NEC MultisyncLCD 1550M by SurrealMustard
Started by SurrealMustard, 05-20-2016, 08:11 AM
5 responses
2,330 views
0 likes
 Last Post SurrealMustard
by SurrealMustard
09-20-2016, 08:28 AM  
Replacing polarizers by Logistics
Started by Logistics, 09-14-2016, 10:46 AM
3 responses
1,843 views
0 likes
 Last Post Logistics
by Logistics
09-15-2016, 02:46 PM  
Samsung B1940 blue LED but blank screen by robcar
Started by robcar, 09-02-2016, 01:35 AM
16 responses
3,226 views
0 likes
 Last Post robcar
by robcar
09-13-2016, 06:52 AM  
need circuits diagram dell P190sb power board :4h.0w802.af1 by boyebaran
Started by boyebaran, 09-05-2016, 11:46 PM
1 response
1,823 views
0 likes
 Last Post boyebaran
by boyebaran
09-12-2016, 11:23 PM  
Samsung 740N power problem by bikkerss
Started by bikkerss, 07-26-2016, 07:31 AM
19 responses
4,144 views
0 likes
 Last Post budm
by budm
09-12-2016, 01:51 PM  
WGM2792 Arcade Monitor Resistor Burn Off On Neck Board *Need Help* by proaudiosoft
Started by proaudiosoft, 09-02-2016, 07:08 AM
75 responses
9,380 views
0 likes
 Last Post proaudiosoft
by proaudiosoft
09-12-2016, 01:08 AM  
What is causing barely seen vertical line by ted212
Started by ted212, 09-08-2016, 04:38 PM
3 responses
1,942 views
0 likes
 Last Post ted212
by ted212
09-09-2016, 11:22 AM  
Dell 1704FP LCD w/pwr but 2 secs to Dark by lestr
Started by lestr, 11-05-2012, 12:55 PM
18 responses
8,482 views
0 likes
 Last Post KRS
by KRS
09-08-2016, 01:58 AM  
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