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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
643,714 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
780,923 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  
LG 55UK6950PLB Lines down the left of the screen by wil71
Started by wil71, 08-22-2020, 09:18 AM
18 responses
1,997 views
0 likes
 Last Post vbiste
by vbiste
06-29-2021, 04:30 PM  
DRV_ON = 1.6 volt on LG OLED65C7, fault? by ThomasX
Started by ThomasX, 06-29-2021, 12:09 PM
0 responses
711 views
0 likes
 Last Post ThomasX
by ThomasX
06-29-2021, 12:09 PM  
Lg 21sa2rw schematic by BIAFRAN
Started by BIAFRAN, 09-03-2020, 03:22 PM
1 response
812 views
0 likes
 Last Post rodel21
by rodel21
06-29-2021, 06:34 AM  
Toshiba 46RV535U 46" LCD Issue by itachi
Started by itachi, 05-25-2021, 08:52 PM
4 responses
1,371 views
0 likes
 Last Post alfatv
by alfatv
06-29-2021, 05:02 AM  
Sharp Aquos LC-46E77UN inverter testing by JFarm
Started by JFarm, 03-21-2021, 11:10 AM
5 responses
1,312 views
0 likes
 Last Post Anooc7
by Anooc7
06-28-2021, 05:39 PM  
LG OLED65C7 BGA issue? by ThomasX
Started by ThomasX, 06-28-2021, 11:25 AM
0 responses
699 views
0 likes
 Last Post ThomasX
by ThomasX
06-28-2021, 11:25 AM  
how to enter to recovery mode in Chinese smart android TV by ridaKHI
Started by ridaKHI, 06-28-2021, 06:30 AM
1 response
1,084 views
0 likes
 Last Post ridaKHI
by ridaKHI
06-28-2021, 11:16 AM  
Led backlight universal board by Hornnumb2
Started by Hornnumb2, 06-25-2021, 07:20 PM
2 responses
1,157 views
0 likes
 Last Post Hornnumb2
by Hornnumb2
06-27-2021, 10:07 AM  
Vizio D50u-D1 Dead Set No Standby by fharris1977
Started by fharris1977, 11-28-2020, 10:10 AM
9 responses
1,725 views
0 likes
 Last Post R_J
by R_J
06-26-2021, 05:22 PM  
Toshiba 49U6763DA (Mainboard: Vestel 17MB120) Powers on, backlight ok, no picture by jaifraic
Started by jaifraic, 06-15-2021, 09:27 AM
7 responses
2,941 views
0 likes
 Last Post jaifraic
by jaifraic
06-26-2021, 10:14 AM  
Toshiba 42HP84...Troubleshooting... by SolomonMan
Started by SolomonMan, 06-25-2021, 09:31 AM
2 responses
796 views
0 likes
 Last Post SolomonMan
by SolomonMan
06-26-2021, 08:36 AM  
Toshiba 46RV530U Issue... by SolomonMan
Started by SolomonMan, 06-25-2021, 10:52 AM
4 responses
991 views
0 likes
 Last Post SolomonMan
by SolomonMan
06-26-2021, 08:28 AM  
Vizio d50-f1 no bl no image yes sound by Afro420ninja
Started by Afro420ninja, 06-25-2021, 03:35 PM
8 responses
1,081 views
0 likes
 Last Post CapLeaker
by CapLeaker
06-26-2021, 03:14 AM  
What causes these ribbon cables to burn up? by MikeRWK
Started by MikeRWK, 06-24-2021, 06:46 PM
3 responses
1,106 views
0 likes
 Last Post RDC55
by RDC55
06-25-2021, 08:20 AM  
Blaupunkt B32A122T - no power by chabregas2k
Started by chabregas2k, 06-20-2021, 09:38 AM
28 responses
2,480 views
0 likes
 Last Post dick_barton
by dick_barton
06-25-2021, 05:54 AM  
Vizio D50u-D1 No Power Dead by fharris1977
Started by fharris1977, 06-24-2021, 01:47 PM
1 response
939 views
0 likes
 Last Post R_J
by R_J
06-24-2021, 05:25 PM  
UN55C8000 clicking on and off by Plurxtc1
Started by Plurxtc1, 06-24-2021, 11:31 AM
2 responses
896 views
0 likes
 Last Post Plurxtc1
by Plurxtc1
06-24-2021, 01:45 PM  
Vizio P55-C1 : No video and sound by Bolduc40
Started by Bolduc40, 06-14-2021, 09:41 AM
4 responses
1,191 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
06-24-2021, 09:54 AM  
Toshiba 46TL963 by johnnymack
Started by johnnymack, 04-23-2017, 01:14 PM
11 responses
3,382 views
0 likes
 Last Post stejones
by stejones
06-24-2021, 07:49 AM  
Phillips 32PFL4507/F7B humming sound, no power by jackal68
Started by jackal68, 06-22-2021, 10:47 AM
3 responses
856 views
0 likes
 Last Post jackal68
by jackal68
06-24-2021, 06:52 AM  
LG 42LF561v picture dimming by solval
Started by solval, 06-21-2021, 12:13 PM
4 responses
1,091 views
0 likes
 Last Post sintv
by sintv
06-23-2021, 01:43 PM  
Slight backlight problem after replacing main AV card on LG 65UB680 by marekk
Started by marekk, 06-23-2021, 08:53 AM
1 response
816 views
0 likes
 Last Post neilc6
by neilc6
06-23-2021, 12:50 PM  
Hi Vision DVR-AHB700XT8-3520D need Help clearing Bios by bembeno
Started by bembeno, 06-23-2021, 11:15 AM
0 responses
1,446 views
0 likes
 Last Post bembeno
by bembeno
06-23-2021, 11:15 AM  
Westinghouse WD40FW2610 hard reset? by MikeRWK
Started by MikeRWK, 06-21-2021, 11:08 PM
2 responses
984 views
0 likes
 Last Post MikeRWK
by MikeRWK
06-22-2021, 11:31 AM  
when i turn on, Philliips TV is not on by Nish
Started by Nish, 12-25-2019, 11:10 AM
161 responses
12,666 views
0 likes
 Last Post Nish
by Nish
06-22-2021, 11:18 AM  
Anyone a member of DTForuM ? by mmartell
Started by mmartell, 06-15-2021, 09:06 AM
2 responses
1,093 views
0 likes
 Last Post mmartell
by mmartell
06-22-2021, 08:20 AM  
Philips TV 42PFL3606H/58 (Thriller) (TPM6.1E) PSU problem (wrong Vdd-S) by CircuitChaos
Started by CircuitChaos, 06-11-2021, 02:15 PM
5 responses
1,176 views
0 likes
 Last Post CircuitChaos
by CircuitChaos
06-21-2021, 05:59 PM  
Vizio E65-E1 by wirphotos
Started by wirphotos, 09-25-2019, 07:56 PM
9 responses
1,958 views
0 likes
 Last Post Andyl
by Andyl
06-21-2021, 05:40 PM  
AKAI Mod.AKTV290 by Daniman74
Started by Daniman74, 06-21-2021, 03:44 PM
0 responses
765 views
0 likes
 Last Post Daniman74
by Daniman74
06-21-2021, 03:44 PM  
Toshiba 55HT1U - Backlight inverter board failure fix? by mu2
Started by mu2, 09-13-2013, 10:01 AM
17 responses
8,597 views
0 likes
 Last Post Shane711
by Shane711
06-21-2021, 09:47 AM  
seiki se55uy04 Blown PSU 890-pf0-5501 by Aviator747
Started by Aviator747, 12-27-2016, 05:06 PM
7 responses
3,314 views
0 likes
 Last Post CapLeaker
by CapLeaker
06-20-2021, 01:15 PM  
KDL-46HX800 blinking 4 times wont turn on by hernan_perez_br
Started by hernan_perez_br, 03-01-2020, 11:20 PM
10 responses
2,155 views
0 likes
 Last Post sulc
by sulc
06-20-2021, 10:13 AM  
Vestel 17MB97 motherboard quirks by Dr.xyz
Started by Dr.xyz, 08-16-2020, 06:44 AM
9 responses
5,986 views
0 likes
 Last Post Buylent Kadir
by Buylent Kadir
06-20-2021, 07:32 AM  
LG Plasma 50PA5500. Sound, no picture !! by divingfe
Started by divingfe, 06-19-2021, 06:36 PM
0 responses
840 views
0 likes
 Last Post divingfe
by divingfe
06-19-2021, 06:36 PM  
Sharp LC-60LE600U tries to turn on, faults, DIAGNOSTIC DONE BY THE NUMBERS! by DXseekerMO
Started by DXseekerMO, 01-26-2019, 07:11 PM
20 responses
4,283 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
06-19-2021, 05:59 PM  
Whats wrong with this phillips? by RooTV
Started by RooTV, 06-19-2021, 04:37 AM
4 responses
967 views
0 likes
 Last Post RooTV
by RooTV
06-19-2021, 02:21 PM  
Vizio VO47LF 0500-0407-0680 PS board by tinkerer973
Started by tinkerer973, 11-18-2014, 09:05 PM
28 responses
9,998 views
0 likes
 Last Post DarinC
by DarinC
06-19-2021, 12:41 PM  
Sharp LC-52D85UN that won't power on by jrudasill
Started by jrudasill, 01-05-2017, 05:12 PM
17 responses
2,827 views
0 likes
 Last Post JOHNZHANG
by JOHNZHANG
06-18-2021, 08:51 PM  
Samsung UN75MU8000 With some picture dark spots by jason123
Started by jason123, 06-16-2021, 09:14 AM
17 responses
1,974 views
0 likes
 Last Post neilc6
by neilc6
06-18-2021, 03:43 PM  
Samsung UN60H6203AFXZA steady flashing backlights by hidperf
Started by hidperf, 01-05-2020, 05:10 PM
11 responses
1,939 views
0 likes
 Last Post hidperf
by hidperf
06-18-2021, 01:31 PM  
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