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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
643,742 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
780,932 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
196,764 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
540,854 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
279,431 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  
Samsung UE48JU6400W - back light on, sound on, sometimes picture. by dronerat
Started by dronerat, 05-15-2020, 08:03 AM
60 responses
7,389 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-04-2020, 05:09 AM  
TCL TP.MS6308.PB775 backlight current too high? by bdorset
Started by bdorset, 11-24-2019, 10:30 AM
10 responses
4,890 views
0 likes
 Last Post dineshkv
by dineshkv
06-03-2020, 03:50 AM  
Which capacitor to buy as a replacement by Doodle43
Started by Doodle43, 06-02-2020, 09:38 AM
4 responses
1,690 views
0 likes
 Last Post dick_barton
by dick_barton
06-03-2020, 03:08 AM  
Lg 32lb5700 no power on led by axon18
Started by axon18, 05-27-2020, 04:09 AM
20 responses
2,661 views
0 likes
 Last Post diif
by diif
06-03-2020, 02:05 AM  
Samsung PN43E440A2F – display turns off after several minutes by heathloder
Started by heathloder, 04-27-2020, 08:15 AM
30 responses
3,298 views
0 likes
 Last Post heathloder
by heathloder
06-02-2020, 05:09 PM  
Lg 39ly345c-za 39" led tv (ld4ca eax65486303(1.0) by Farasa
Started by Farasa, 06-02-2020, 01:20 AM
1 response
1,077 views
0 likes
 Last Post budm
by budm
06-02-2020, 01:41 PM  
Sharp Aquos LC-70C6600U UNBELEIVABLE SCORE!!!!!!!!!! by DXseekerMO
Started by DXseekerMO, 04-29-2018, 07:04 PM
27 responses
4,435 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
06-02-2020, 01:00 PM  
What sells off dead tv? by RooTV
Started by RooTV, 05-31-2020, 06:12 PM
4 responses
1,143 views
0 likes
 Last Post CapLeaker
by CapLeaker
06-02-2020, 10:23 AM  
LG 65UH5500 flashes on and shuts right off by kent_323is
Started by kent_323is, 05-19-2020, 10:01 PM
20 responses
3,570 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-02-2020, 05:56 AM  
What is this component on TV LED backlight strip? by maneatingmonkey
Started by maneatingmonkey, 06-02-2020, 02:16 AM
1 response
919 views
0 likes
 Last Post Hamie
by Hamie
06-02-2020, 03:12 AM  
Samsung UA40D5500 top 1/3 dark and ghostly by RooTV
Started by RooTV, 05-28-2020, 11:16 PM
31 responses
2,849 views
0 likes
 Last Post budwich
by budwich
06-01-2020, 04:51 PM  
phillips 32inch led back light voltage drops by elpiko
Started by elpiko, 05-10-2020, 12:27 AM
10 responses
2,300 views
0 likes
 Last Post elpiko
by elpiko
06-01-2020, 09:28 AM  
Alba LCD32947HD TV having strange picture problems by Blue132Red
Started by Blue132Red, 05-25-2020, 12:58 PM
15 responses
1,737 views
0 likes
 Last Post Blue132Red
by Blue132Red
05-30-2020, 01:46 PM  
Samsung UA46C8000 Vertical lines by RooTV
Started by RooTV, 05-29-2020, 01:41 AM
10 responses
1,352 views
0 likes
 Last Post Davi.p
by Davi.p
05-30-2020, 01:32 PM  
Sony xbr65x900c LED replacement by itelite
Started by itelite, 05-30-2020, 11:45 AM
1 response
1,076 views
0 likes
 Last Post nicholas1110
by nicholas1110
05-30-2020, 12:11 PM  
TV Sharp LC 37D42U (DPS 178AP) by jdnation
Started by jdnation, 05-28-2020, 11:44 AM
16 responses
2,394 views
0 likes
 Last Post dick_barton
by dick_barton
05-30-2020, 01:16 AM  
Samsung UE55F7005STXX - 5 blinks, screen dark by Repair_dane
Started by Repair_dane, 05-25-2020, 06:09 AM
22 responses
2,826 views
0 likes
 Last Post Repair_dane
by Repair_dane
05-29-2020, 11:50 PM  
samsung flashing/flickering/strobing by zuehls
Started by zuehls, 05-11-2020, 03:34 PM
30 responses
4,438 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-29-2020, 11:54 AM  
Hisense 50K23DGW by iblackford
Started by iblackford, 05-26-2020, 02:28 PM
3 responses
1,321 views
0 likes
 Last Post Unspun01
by Unspun01
05-28-2020, 04:54 PM  
LG 55UF6450 4K Colored Ants Fighting by Michale32086
Started by Michale32086, 12-19-2017, 10:47 AM
14 responses
2,743 views
0 likes
 Last Post Unspun01
by Unspun01
05-28-2020, 04:45 PM  
Samsung UE55NU8770 TV Blink Error Codes by loadedboyuk
Started by loadedboyuk, 05-27-2020, 09:12 AM
3 responses
1,214 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-28-2020, 08:26 AM  
Insignia NS-43DR620NA18 standby light blinking by earz
Started by earz, 05-07-2020, 02:37 PM
21 responses
4,250 views
0 likes
 Last Post earz
by earz
05-28-2020, 07:08 AM  
BN44-00516a by jeffer76
Started by jeffer76, 01-07-2016, 02:35 PM
38 responses
16,041 views
0 likes
 Last Post ant17
by ant17
05-27-2020, 11:03 PM  
Samsung UN22f5000AF trouble. by TrxR
Started by TrxR, 05-27-2020, 07:35 PM
1 response
1,095 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-27-2020, 08:08 PM  
Seiki SE39HY03UK won't go past Seiki start up screen? by Loz2212
Started by Loz2212, 05-02-2017, 04:36 AM
10 responses
7,716 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-27-2020, 07:13 PM  
Tx-p42x50b Green/Red dots sparkles static! by jonny78
Started by jonny78, 12-17-2018, 01:50 PM
5 responses
1,930 views
0 likes
 Last Post Tech06
by Tech06
05-27-2020, 02:42 PM  
sharp aquos lc-60le640u Backlight by Shinson74
Started by Shinson74, 05-26-2020, 03:22 PM
11 responses
1,419 views
0 likes
 Last Post dick_barton
by dick_barton
05-27-2020, 12:47 PM  
Panasonic tx-50cx802b backlight and sound but no picture by sordids999
Started by sordids999, 05-16-2020, 03:48 AM
16 responses
2,144 views
0 likes
 Last Post Hamie
by Hamie
05-27-2020, 11:12 AM  
OK model ODL 39670H-TB by Daniman74
Started by Daniman74, 03-06-2020, 08:47 AM
1 response
1,183 views
0 likes
 Last Post Cicosnef
by Cicosnef
05-27-2020, 05:30 AM  
Vizio M3D550SR won't turn on unless.... by DesertRat
Started by DesertRat, 05-25-2020, 08:18 PM
3 responses
1,093 views
0 likes
 Last Post DesertRat
by DesertRat
05-26-2020, 08:11 PM  
Samsung LN32B540 - won’t turn on but gets standby power by Doodle43
Started by Doodle43, 05-26-2020, 12:02 PM
5 responses
1,125 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-26-2020, 05:53 PM  
Vizio E70-E3 will not power up by busaboy
Started by busaboy, 05-21-2020, 08:55 PM
29 responses
3,575 views
0 likes
 Last Post R_J
by R_J
05-26-2020, 02:00 PM  
PE0702A, V28A000962A1 (5V Yes, 12V/24V NO) by yotsuya
Started by yotsuya, 08-07-2016, 10:36 AM
38 responses
7,996 views
0 likes
 Last Post Badger237
by Badger237
05-26-2020, 12:15 PM  
LG 42LB552v no power red light blink twice then off by elpiko
Started by elpiko, 05-25-2020, 12:37 AM
13 responses
3,004 views
0 likes
 Last Post elpiko
by elpiko
05-26-2020, 11:30 AM  
Hisense 55k610gwn service manual wanted by SteveNielsen
Started by SteveNielsen, 08-28-2018, 11:59 AM
6 responses
2,257 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-26-2020, 05:10 AM  
National TV by provider10
Started by provider10, 05-26-2020, 03:48 AM
0 responses
861 views
0 likes
 Last Post provider10
by provider10
05-26-2020, 03:48 AM  
Alba LCD32947HD TV having strange picture problems by Blue132Red
Started by Blue132Red, 05-25-2020, 02:53 PM
0 responses
879 views
0 likes
 Last Post Blue132Red
by Blue132Red
05-25-2020, 02:53 PM  
55 inch Plasma Viera (VIERA TC-P55GT30) not turning on. 7 blinking red lights. by KongRubix
Started by KongRubix, 12-22-2012, 10:42 AM
379 responses
184,433 views
0 likes
 Last Post jrive
by jrive
05-25-2020, 11:30 AM  
Sanyo DP55D44 Half the screen lights up by blake.s
Started by blake.s, 05-23-2020, 12:30 PM
1 response
984 views
0 likes
 Last Post Repair_dane
by Repair_dane
05-25-2020, 11:15 AM  
LG TVs losing settings after power off (fix ?) by Dannyx
Started by Dannyx, 05-25-2020, 10:33 AM
0 responses
961 views
0 likes
 Last Post Dannyx
by Dannyx
05-25-2020, 10:33 AM  
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