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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. 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: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
643,708 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
218 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
780,921 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,763 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,850 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,430 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
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
9,191 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
28,434 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,113 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Panasonic TC-P42GT25 8 blinks by freelancenoob
Started by freelancenoob, 10-24-2017, 08:00 AM
22 responses
2,588 views
0 likes
 Last Post Moreno83
by Moreno83
10-26-2017, 04:10 AM  
LG 47LN5700 Back light issue by CANAM13
Started by CANAM13, 03-20-2017, 04:22 PM
6 responses
2,282 views
0 likes
 Last Post budm
by budm
10-25-2017, 09:01 PM  
Test LG backlight LED strips with external bench PS by gliebisch
Started by gliebisch, 10-24-2017, 06:30 PM
3 responses
1,765 views
0 likes
 Last Post budm
by budm
10-25-2017, 08:38 PM  
Sanyo DP42840 Cycles on and off by shadetreetrader11
Started by shadetreetrader11, 07-12-2016, 09:54 PM
10 responses
2,287 views
0 likes
 Last Post Hawkpar
by Hawkpar
10-25-2017, 01:19 PM  
60PA6500 - Same old problem, no picture but sound by chood2
Started by chood2, 10-22-2017, 04:10 PM
5 responses
2,168 views
0 likes
 Last Post chood2
by chood2
10-25-2017, 06:12 AM  
panasonic tc-p50s60 bricked after firmware update? by mushchampion
Started by mushchampion, 10-06-2017, 10:42 PM
29 responses
5,092 views
0 likes
 Last Post heavymachines
by heavymachines
10-25-2017, 06:06 AM  
Samsung UE40B6000VW TV - won't come back out of standby by dooosuk
Started by dooosuk, 12-05-2016, 03:46 AM
4 responses
2,027 views
0 likes
 Last Post amoll
by amoll
10-25-2017, 03:18 AM  
Need help with AOC L24H898 service menu color calibration by Ifixstuff9
Started by Ifixstuff9, 10-23-2017, 06:19 PM
1 response
1,262 views
0 likes
 Last Post Ifixstuff9
by Ifixstuff9
10-24-2017, 09:10 PM  
Samsung UN55ES7500F - Free TV by jwillifixit
Started by jwillifixit, 07-10-2017, 09:54 AM
7 responses
2,245 views
0 likes
 Last Post geeforce
by geeforce
10-24-2017, 05:00 PM  
Samsung PN60F5500AF Power-on Problem by AGorowski
Started by AGorowski, 10-15-2017, 02:21 PM
14 responses
1,925 views
0 likes
 Last Post dick_barton
by dick_barton
10-24-2017, 03:25 PM  
Samsung UN46EH500F by heavymachines
Started by heavymachines, 10-18-2017, 01:28 PM
26 responses
3,703 views
0 likes
 Last Post budm
by budm
10-24-2017, 01:43 PM  
Samsung LN46D630M3F, TV powers on, sound works but no backlight by Five_magics
Started by Five_magics, 04-11-2016, 11:05 PM
87 responses
18,490 views
0 likes
 Last Post Louis82
by Louis82
10-24-2017, 12:27 PM  
Samsung un32eh4003 by tom thumb
Started by tom thumb, 10-21-2017, 10:50 AM
7 responses
1,893 views
0 likes
 Last Post tom thumb
by tom thumb
10-24-2017, 05:55 AM  
Sony KDL-32s5500 by satinser
Started by satinser, 07-05-2016, 10:25 AM
3 responses
2,334 views
0 likes
 Last Post sonyboy
by sonyboy
10-24-2017, 04:40 AM  
Sony kdl-42w705b no video no audio vertical stripes by Davi.p
Started by Davi.p, 10-21-2017, 11:14 AM
9 responses
1,781 views
0 likes
 Last Post Davi.p
by Davi.p
10-24-2017, 03:55 AM  
LG 32LN578V - Picture; No Backlight by speedypro
Started by speedypro, 03-25-2017, 07:16 AM
64 responses
10,913 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-24-2017, 02:50 AM  
Sony KDL-46HX800 Ethernet Port on Main Board by kevinm34232
Started by kevinm34232, 10-23-2017, 08:32 PM
0 responses
856 views
0 likes
 Last Post kevinm34232
by kevinm34232
10-23-2017, 08:32 PM  
WFCO Camper Converter need help understanding KA3846 SMPS Controller by Shane711
Started by Shane711, 10-23-2017, 04:14 PM
1 response
1,271 views
0 likes
 Last Post Shane711
by Shane711
10-23-2017, 04:16 PM  
46" Samsung LN46B white lines all over screen by Glitcher
Started by Glitcher, 06-12-2013, 07:24 AM
28 responses
10,868 views
0 likes
 Last Post geeforce
by geeforce
10-23-2017, 01:23 PM  
back up vestel firmware ? by Mikeyboy2007
Started by Mikeyboy2007, 10-22-2017, 04:26 PM
4 responses
1,926 views
0 likes
 Last Post tom66
by tom66
10-23-2017, 07:07 AM  
LG 55LA7400-UD Dark on right side by mberang
Started by mberang, 02-01-2015, 10:56 AM
7 responses
4,008 views
0 likes
 Last Post Snazzysmith
by Snazzysmith
10-23-2017, 01:23 AM  
LG 60PZ250T-ZB fault by David Lillis
Started by David Lillis, 10-22-2017, 02:40 PM
5 responses
1,343 views
0 likes
 Last Post tw2005
by tw2005
10-23-2017, 01:09 AM  
LG 79UB9800 heat problem by sushi1
Started by sushi1, 10-17-2017, 07:21 PM
23 responses
2,481 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
10-22-2017, 09:16 PM  
storm power surge by freelancenoob
Started by freelancenoob, 10-21-2017, 09:43 PM
10 responses
2,629 views
0 likes
 Last Post budm
by budm
10-22-2017, 09:01 PM  
LG 55le5400-UC AUSWLHR No backlight by zyz
Started by zyz, 02-14-2016, 05:44 PM
20 responses
6,888 views
0 likes
 Last Post 0S1R1S
by 0S1R1S
10-22-2017, 06:19 PM  
JVC LT-42EM73 Flashing solid colors and turns on as soon as plugged in by Doc38343
Started by Doc38343, 07-10-2017, 05:52 PM
6 responses
2,950 views
0 likes
 Last Post ken539
by ken539
10-22-2017, 03:56 PM  
Vestel service menu adjustment by notallbad
Started by notallbad, 03-31-2015, 09:47 AM
14 responses
22,646 views
0 likes
 Last Post Mikeyboy2007
by Mikeyboy2007
10-22-2017, 03:25 PM  
Samsung ln40c630k1fxza by heavymachines
Started by heavymachines, 10-21-2017, 09:51 AM
14 responses
2,330 views
0 likes
 Last Post heavymachines
by heavymachines
10-22-2017, 02:54 PM  
Dignity LED TV 156EHD01 - no image, blacklight on and sound by Folxs
Started by Folxs, 10-22-2017, 12:08 PM
5 responses
1,042 views
0 likes
 Last Post dick_barton
by dick_barton
10-22-2017, 01:42 PM  
Vestel 17 PW05-3 by barry wilkins
Started by barry wilkins, 10-22-2017, 11:14 AM
2 responses
1,484 views
0 likes
 Last Post heavymachines
by heavymachines
10-22-2017, 12:00 PM  
Strange bootloop - Funai LED TV 29FL553/10N by Folxs
Started by Folxs, 10-15-2017, 01:09 PM
13 responses
2,122 views
0 likes
 Last Post Folxs
by Folxs
10-22-2017, 11:37 AM  
Sharp LC-40E77UN turns off bad IC detected by icekillah
Started by icekillah, 06-07-2014, 04:19 PM
20 responses
4,699 views
0 likes
 Last Post icekillah
by icekillah
10-22-2017, 10:35 AM  
SAMSUNG LE22C350 BN41-01538A Dump by medinfo
Started by medinfo, 10-22-2017, 08:03 AM
0 responses
1,557 views
0 likes
 Last Post medinfo
by medinfo
10-22-2017, 08:03 AM  
Asus PB258Q no screen, looking for a EEPROM by dan1200rr
Started by dan1200rr, 10-22-2017, 07:36 AM
0 responses
1,042 views
0 likes
 Last Post dan1200rr
by dan1200rr
10-22-2017, 07:36 AM  
Vizio E502AR LCD television powers on, then shuts off with a bright VIZIO by SurrealMustard
Started by SurrealMustard, 04-21-2017, 06:06 PM
7 responses
2,132 views
0 likes
 Last Post dick_barton
by dick_barton
10-22-2017, 02:29 AM  
General question about duplicating voltage for test by johns1mj
Started by johns1mj, 10-21-2017, 02:10 PM
5 responses
1,149 views
0 likes
 Last Post budm
by budm
10-21-2017, 09:05 PM  
samsung PN64E550 no standby voltage by martino
Started by martino, 03-04-2016, 10:24 PM
17 responses
4,793 views
0 likes
 Last Post Shane711
by Shane711
10-21-2017, 07:03 PM  
le40r74bdx/xeu service manual by petehall347
Started by petehall347, 10-21-2017, 04:45 AM
2 responses
1,330 views
0 likes
 Last Post petehall347
by petehall347
10-21-2017, 07:35 AM  
Samsung LE40C750R2WXTK pic is bad. by mikail13
Started by mikail13, 10-20-2017, 02:47 PM
2 responses
1,386 views
0 likes
 Last Post Sudhindra.appi
by Sudhindra.appi
10-21-2017, 05:36 AM  
Lg 42la640s by asliyucegsm
Started by asliyucegsm, 10-20-2017, 02:47 AM
4 responses
1,639 views
0 likes
 Last Post dick_barton
by dick_barton
10-21-2017, 03:33 AM  
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