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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
643,552 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
217 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
780,849 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Sony KDL-46Z4100 distorted image with green vertical lines by cope360
Started by cope360, 01-11-2015, 09:08 PM
23 responses
7,134 views
0 likes
 Last Post Davi.p
by Davi.p
02-13-2017, 03:20 PM  
Tevion TV DVD trouble by Fast Alpha
Started by Fast Alpha, 01-06-2017, 02:42 PM
14 responses
2,671 views
0 likes
 Last Post Fast Alpha
by Fast Alpha
02-13-2017, 11:52 AM  
Samsung PN51F8500AF continually clicks by mtnickel
Started by mtnickel, 02-04-2017, 03:37 AM
12 responses
2,947 views
0 likes
 Last Post mtnickel
by mtnickel
02-12-2017, 10:28 PM  
LG 60PV450 - Image Retention, Turns Off by tabascojoe
Started by tabascojoe, 02-12-2017, 12:58 PM
8 responses
1,985 views
0 likes
 Last Post tvtimmy
by tvtimmy
02-12-2017, 05:53 PM  
55HT1U On-off issue by Hrs_tvgurus
Started by Hrs_tvgurus, 02-12-2017, 02:40 PM
2 responses
1,127 views
0 likes
 Last Post CapLeaker
by CapLeaker
02-12-2017, 04:54 PM  
Service menu for Hitachi LE55* by Pioneerx01
Started by Pioneerx01, 12-08-2016, 11:37 AM
7 responses
2,167 views
0 likes
 Last Post vinceroger69
by vinceroger69
02-12-2017, 03:54 PM  
Bush LCD52786F1080P by jmh474
Started by jmh474, 01-11-2017, 05:29 AM
15 responses
2,479 views
0 likes
 Last Post hollandd4@sk.com
by hollandd4@sk.com
02-12-2017, 03:48 PM  
Technika lcd42-207 humming, buzzing sound by london-freddie
Started by london-freddie, 02-12-2017, 04:55 AM
11 responses
2,607 views
0 likes
 Last Post Techstar
by Techstar
02-12-2017, 03:34 PM  
VisionQuest LVQ-47HLR-FHD, Model No. 126 Stuck on Test Pattern? by ttt9090
Started by ttt9090, 06-06-2013, 09:09 AM
14 responses
3,351 views
0 likes
 Last Post Peterand
by Peterand
02-12-2017, 01:48 PM  
SANSUI SLED6515 no backlight, has video/sound by kuzimoto
Started by kuzimoto, 01-17-2017, 09:54 PM
14 responses
2,663 views
0 likes
 Last Post dick_barton
by dick_barton
02-12-2017, 12:23 PM  
LG 50PQ3000 powersupply failure by PowerAmpFreak
Started by PowerAmpFreak, 02-11-2017, 09:59 AM
2 responses
1,823 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
02-12-2017, 11:04 AM  
Toshiba LCD TV horizontal lines by kodiac
Started by kodiac, 02-04-2017, 01:32 PM
16 responses
6,784 views
0 likes
 Last Post Davi.p
by Davi.p
02-12-2017, 06:23 AM  
LG 50PT350 - No picture - No backlight by fcisolutions
Started by fcisolutions, 02-10-2017, 09:03 PM
4 responses
1,894 views
0 likes
 Last Post Hamie
by Hamie
02-11-2017, 12:45 PM  
Lg 42pc1d 42" tv by philip10001
Started by philip10001, 01-30-2017, 03:51 PM
10 responses
2,181 views
0 likes
 Last Post philip10001
by philip10001
02-11-2017, 10:43 AM  
Vizio M470VSE LED half image by OldMan
Started by OldMan, 02-08-2017, 10:02 PM
9 responses
2,081 views
0 likes
 Last Post vinceroger69
by vinceroger69
02-11-2017, 08:47 AM  
ps50a457 turns on screen is lit but no picture by wreksta
Started by wreksta, 01-07-2015, 01:35 PM
9 responses
2,954 views
0 likes
 Last Post sordids999
by sordids999
02-11-2017, 05:00 AM  
lcd tv TOSHIBA mod. 26W330D dump IC 801= 24C256 by ANDRASONI LUCIAN
Started by ANDRASONI LUCIAN, 02-11-2017, 04:29 AM
0 responses
1,278 views
0 likes
 Last Post ANDRASONI LUCIAN
by ANDRASONI LUCIAN
02-11-2017, 04:29 AM  
Samsung PN51E6500DF won't display any image. Diagnostic advice requested by mtnickel
Started by mtnickel, 01-31-2017, 02:17 PM
7 responses
1,846 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
02-10-2017, 07:35 PM  
LED current consumption in LED LCD TVs by Ahakim
Started by Ahakim, 02-10-2017, 03:22 PM
1 response
1,427 views
0 likes
 Last Post petehall347
by petehall347
02-10-2017, 05:04 PM  
Dmc lm37xty by Techstar
Started by Techstar, 02-08-2017, 02:08 PM
5 responses
1,548 views
0 likes
 Last Post budm
by budm
02-10-2017, 02:59 PM  
17MB95s-1 HDMI prob by finntricky
Started by finntricky, 02-10-2017, 11:20 AM
3 responses
1,646 views
0 likes
 Last Post vinceroger69
by vinceroger69
02-10-2017, 11:40 AM  
Toshiba Regza Three Yellow Lights and blowing fuse by lowteq
Started by lowteq, 01-28-2017, 06:07 PM
10 responses
2,942 views
0 likes
 Last Post lowteq
by lowteq
02-10-2017, 11:29 AM  
Sharp 70" LC-70LE734U : 1-1, 1 Slow - 1 Fast, Backlight Extravaganza! by Inverted
Started by Inverted, 02-09-2017, 06:33 PM
2 responses
1,517 views
0 likes
 Last Post Inverted
by Inverted
02-10-2017, 09:12 AM  
Panasonic TH-42px75 Solid red led no codes by JCdes
Started by JCdes, 02-07-2017, 08:18 PM
3 responses
1,644 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
02-10-2017, 07:10 AM  
Samsung LN52A530P1FXZC Horizontal Lines by neilc6
Started by neilc6, 02-09-2017, 11:35 PM
2 responses
1,674 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
02-10-2017, 07:04 AM  
ue37d6530 bad main board by lee0803
Started by lee0803, 02-09-2017, 06:05 AM
6 responses
1,927 views
0 likes
 Last Post lee0803
by lee0803
02-10-2017, 04:47 AM  
Sony NSX-46GT1(Google TV) 2 x error code by tibimakai
Started by tibimakai, 07-01-2015, 09:41 PM
34 responses
6,867 views
0 likes
 Last Post Junky228
by Junky228
02-09-2017, 02:51 PM  
Samsung LNT4071FX/XAA by jeffecor
Started by jeffecor, 10-25-2014, 09:26 PM
19 responses
4,943 views
0 likes
 Last Post budm
by budm
02-09-2017, 02:39 PM  
Samsung older LCD main board problem by kevinm34232
Started by kevinm34232, 02-04-2017, 05:38 PM
21 responses
3,557 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
02-09-2017, 10:34 AM  
westinghouse dwm50f3g1 powers up with no picture by engelwood39
Started by engelwood39, 01-31-2017, 11:41 PM
28 responses
4,387 views
0 likes
 Last Post CapLeaker
by CapLeaker
02-09-2017, 05:41 AM  
PCB layout reference ruler, a free gift from Digi-Key. This looks amazingly useful. by lookimback
Started by lookimback, 02-07-2017, 09:44 PM
4 responses
2,960 views
0 likes
 Last Post lookimback
by lookimback
02-09-2017, 01:21 AM  
JV C EM65FTR tv..Wide bae in picture--common issue? by RCA2000
Started by RCA2000, 02-08-2017, 09:52 PM
0 responses
1,214 views
0 likes
 Last Post RCA2000
by RCA2000
02-08-2017, 09:52 PM  
Repairing a Panasonic Viera TH-C50FD18 (6 Blink & 7 Blink Code) by Tundra88
Started by Tundra88, 02-08-2017, 04:13 PM
0 responses
1,238 views
0 likes
 Last Post Tundra88
by Tundra88
02-08-2017, 04:13 PM  
Panasonic TC-P50U50 Plasma Not Powering Up by SurrealMustard
Started by SurrealMustard, 01-25-2017, 05:48 PM
6 responses
1,841 views
0 likes
 Last Post SurrealMustard
by SurrealMustard
02-08-2017, 03:07 PM  
Panasonic sc boards TC-50GT30 & another Pan 50" by Dhamlin
Started by Dhamlin, 02-03-2017, 12:00 PM
3 responses
2,027 views
0 likes
 Last Post Dhamlin
by Dhamlin
02-08-2017, 02:46 PM  
Sharp LC-60LE651 by Mike_swe
Started by Mike_swe, 02-07-2017, 04:05 PM
2 responses
1,578 views
0 likes
 Last Post Mike_swe
by Mike_swe
02-08-2017, 10:46 AM  
Blaupunkt 32/147i & e-motion 32/147i - stuck in standby - repair by Hamie
Started by Hamie, 07-19-2016, 07:09 AM
6 responses
3,001 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
02-08-2017, 10:03 AM  
Sansui STY0440 cemfets hot/ failure? by Grunder
Started by Grunder, 02-07-2017, 08:21 AM
4 responses
1,766 views
0 likes
 Last Post Grunder
by Grunder
02-08-2017, 07:28 AM  
32 inch INSIGNIA-JVC-FUNAI TEST PATTERN MODE FIX by hmendez86
Started by hmendez86, 02-07-2017, 08:08 PM
0 responses
1,077 views
0 likes
 Last Post hmendez86
by hmendez86
02-07-2017, 08:08 PM  
which pin need to disconnect in inverter board?? by rawan
Started by rawan, 02-07-2017, 06:26 PM
1 response
1,223 views
0 likes
 Last Post CapLeaker
by CapLeaker
02-07-2017, 06:46 PM  
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