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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  
LC320WUN SA B1 Question ? by ReeceyBurger123
Started by ReeceyBurger123, 09-26-2015, 01:05 PM
9 responses
1,939 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
09-27-2015, 12:53 PM  
Toshiba 46XF355D lines on screen by lew247
Started by lew247, 01-10-2012, 05:03 PM
1 response
3,349 views
0 likes
 Last Post markantonij
by markantonij
09-27-2015, 10:55 AM  
LG 42LC46 problem by sienoki
Started by sienoki, 01-01-2012, 06:11 PM
81 responses
30,232 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
09-27-2015, 09:39 AM  
Samsung UN32D4003 by Andrew F. Ali
Started by Andrew F. Ali, 09-27-2015, 04:31 AM
3 responses
1,994 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
09-27-2015, 07:25 AM  
Samsung LCD LN-S4051D, replaced caps, same issue by mack505
Started by mack505, 09-24-2015, 06:31 AM
15 responses
3,620 views
0 likes
 Last Post mack505
by mack505
09-27-2015, 05:49 AM  
Help identifying DC power adapter by mikay786
Started by mikay786, 09-27-2015, 04:40 AM
1 response
1,228 views
0 likes
 Last Post stj
by stj
09-27-2015, 05:08 AM  
panasonic tv fault with 4 blinks by vanpham
Started by vanpham, 08-16-2015, 04:32 PM
19 responses
3,447 views
0 likes
 Last Post Roj.
by Roj.
09-27-2015, 02:03 AM  
Vizio SV470XVT1A LCD No Picture/No Backlight by tlm387
Started by tlm387, 06-27-2011, 10:36 AM
30 responses
15,840 views
0 likes
 Last Post peterzade
by peterzade
09-26-2015, 05:45 PM  
Repairing a LG 47LN5750 with LED strips from a different model by johnboy1313
Started by johnboy1313, 09-26-2015, 01:07 PM
5 responses
2,724 views
0 likes
 Last Post nicholas1110
by nicholas1110
09-26-2015, 05:15 PM  
Entering service menu 17MB35-4 Toshiba/Hitachi main board. by Dang
Started by Dang, 09-26-2015, 01:54 PM
3 responses
4,089 views
0 likes
 Last Post Dang
by Dang
09-26-2015, 02:58 PM  
LC320Dxn Se R2 Replacement ? by ReeceyBurger123
Started by ReeceyBurger123, 09-12-2015, 05:39 AM
6 responses
1,987 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
09-26-2015, 01:06 PM  
Wharefdale LCD37F1080P - Picture fading by dick_barton
Started by dick_barton, 09-19-2015, 02:34 AM
7 responses
2,637 views
0 likes
 Last Post dick_barton
by dick_barton
09-26-2015, 08:52 AM  
Schematic for Samsung BN94-04357A Main board anyone? by jcamerox
Started by jcamerox, 09-25-2015, 09:13 PM
4 responses
3,682 views
0 likes
 Last Post tom66
by tom66
09-26-2015, 07:04 AM  
42" Panasonic TX-P42C2E Plasma blinking fast green by nostrike
Started by nostrike, 11-08-2012, 04:28 PM
22 responses
20,188 views
0 likes
 Last Post albaben
by albaben
09-26-2015, 05:50 AM  
Samsung LN52A650A1F - Shorted components PSU: Fix or replace? by caphair
Started by caphair, 09-22-2015, 09:42 AM
11 responses
2,361 views
0 likes
 Last Post budm
by budm
09-25-2015, 07:50 PM  
Vizio SV420XVT1A issues. by Shinju
Started by Shinju, 09-25-2015, 01:22 PM
2 responses
1,578 views
0 likes
 Last Post jetadm123
by jetadm123
09-25-2015, 05:54 PM  
Panasonic TC-P42S30 vertical multicolor lines by Dagge
Started by Dagge, 06-18-2014, 08:32 AM
7 responses
2,890 views
0 likes
 Last Post coderoman
by coderoman
09-25-2015, 05:08 PM  
Possible causes for lines on screen for 52" Sony LCD by Pioneerx01
Started by Pioneerx01, 09-23-2015, 02:15 PM
9 responses
2,552 views
0 likes
 Last Post Davi.p
by Davi.p
09-25-2015, 03:36 PM  
Samsung LN-S4095D Garbled Display on all Inputs by musjim
Started by musjim, 08-14-2011, 11:44 PM
19 responses
7,996 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-25-2015, 02:48 PM  
Hyundai HQL320WR/LT32AW000 - Dead power supply by ceconomon
Started by ceconomon, 08-16-2015, 09:09 PM
12 responses
2,942 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-25-2015, 12:02 PM  
Samsung ue32f5000AKXXU no picture or sound by Barondm
Started by Barondm, 09-22-2015, 10:00 AM
15 responses
2,918 views
0 likes
 Last Post Hamie
by Hamie
09-25-2015, 11:44 AM  
Suspect Panasonic "D" Board - TH-46PZ80B by tom66
Started by tom66, 02-09-2013, 03:58 PM
30 responses
10,311 views
0 likes
 Last Post Davi.p
by Davi.p
09-25-2015, 10:58 AM  
Insignia NS-50P650A11 Sparkles VA won't adjust by SHADOW3277
Started by SHADOW3277, 09-19-2015, 10:20 AM
10 responses
2,359 views
0 likes
 Last Post tom66
by tom66
09-25-2015, 10:41 AM  
Samsung PS50B530S2W by speedypro
Started by speedypro, 09-23-2015, 09:07 AM
15 responses
2,931 views
0 likes
 Last Post speedypro
by speedypro
09-25-2015, 08:57 AM  
Panasonic TC-65AX800U screen crack on delivery by MVC
Started by MVC, 08-05-2015, 05:19 PM
6 responses
2,633 views
0 likes
 Last Post MVC
by MVC
09-24-2015, 08:08 PM  
SAMSUNG PN43E450A1F Won't Turn On by 1beertap
Started by 1beertap, 09-22-2015, 07:50 PM
13 responses
4,689 views
0 likes
 Last Post 1beertap
by 1beertap
09-24-2015, 07:41 PM  
how to check these surface mount transistors and diodes? by mattstolte
Started by mattstolte, 09-23-2015, 01:26 PM
15 responses
2,784 views
0 likes
 Last Post budm
by budm
09-24-2015, 06:59 PM  
Lg 32LC46 Backlight cuts out after tv on for 3-4 sec by matyka
Started by matyka, 09-21-2015, 03:01 AM
26 responses
5,984 views
0 likes
 Last Post Maklaud
by Maklaud
09-24-2015, 05:32 PM  
Panasonic TH-50PX500U plasma 50" TV with scrambled screen by RttlesnkeWhiskey
Started by RttlesnkeWhiskey, 05-05-2015, 11:35 AM
15 responses
4,220 views
0 likes
 Last Post RttlesnkeWhiskey
by RttlesnkeWhiskey
09-24-2015, 03:17 PM  
LG 37LG10-UM won't stay on red green red by axlmastr
Started by axlmastr, 04-08-2015, 06:53 PM
8 responses
2,848 views
0 likes
 Last Post budm
by budm
09-24-2015, 01:50 PM  
Sanyo DP42840 P42840-05 set wont turn on by Sinfury2112
Started by Sinfury2112, 09-23-2015, 07:16 AM
39 responses
4,915 views
0 likes
 Last Post Sinfury2112
by Sinfury2112
09-24-2015, 12:12 PM  
NS-LCD26A Picture/Screen Problem by rebelkustoms
Started by rebelkustoms, 09-15-2015, 09:07 PM
20 responses
3,473 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
09-24-2015, 04:02 AM  
Vizio VO42L won't power on - no 3.3VSB by nvdolfan
Started by nvdolfan, 08-13-2012, 07:05 PM
4 responses
3,572 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-23-2015, 06:33 PM  
Sceptre X505BV-FHD8HJ1L01 by budm
Started by budm, 09-23-2015, 03:12 PM
1 response
1,789 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-23-2015, 06:27 PM  
Samsung un55c6300 turns itself on and off by Ttbfat
Started by Ttbfat, 09-15-2015, 08:37 PM
7 responses
2,892 views
0 likes
 Last Post freakaftr8
by freakaftr8
09-23-2015, 05:54 PM  
Samsung PN43D450A2D help needed by Krenzy
Started by Krenzy, 02-10-2015, 05:31 PM
85 responses
10,602 views
0 likes
 Last Post undergrnd20
by undergrnd20
09-23-2015, 05:42 PM  
Panasonic tx-42x20b by Mr_Bodgit
Started by Mr_Bodgit, 09-01-2015, 12:32 PM
2 responses
1,402 views
0 likes
 Last Post sordids999
by sordids999
09-23-2015, 02:04 PM  
Sanyo DP42849 - Backlight Not Turning On by wcsd106
Started by wcsd106, 09-09-2015, 07:10 PM
30 responses
4,902 views
0 likes
 Last Post CapLeaker
by CapLeaker
09-23-2015, 01:41 PM  
AS15-HF vs AS15F by Ltank
Started by Ltank, 08-20-2014, 10:03 AM
4 responses
11,010 views
0 likes
 Last Post Ltank
by Ltank
09-23-2015, 11:58 AM  
Vizio VP50 HDTV20A no picture or sound by loukin
Started by loukin, 06-08-2013, 04:40 PM
22 responses
7,698 views
0 likes
 Last Post Louis82
by Louis82
09-23-2015, 10:47 AM  
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