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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
1,916 responses
640,139 views
0 likes
 Last Post lotas
by lotas
04-25-2025, 05:26 PM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
198 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
779,626 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
196,608 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
540,372 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
279,252 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
9,181 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
28,404 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
72,992 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
48,424 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
sharp LC40F22E by CuriousJohn
Started by CuriousJohn, 03-04-2019, 12:30 PM
2 responses
1,131 views
0 likes
 Last Post Mortz
by Mortz
11-11-2024, 06:29 AM  
Strange CRT Fault (Sony Trinitron M1410U) by sickboy
Started by sickboy, 11-10-2024, 05:02 AM
6 responses
87 views
0 likes
 Last Post sickboy
by sickboy
11-11-2024, 05:38 AM  
JVC / sharp Roku 43" by mikebentley2
Started by mikebentley2, 11-10-2024, 09:35 AM
0 responses
29 views
0 likes
 Last Post mikebentley2
by mikebentley2
11-10-2024, 09:35 AM  
SAMSUNG PS42A456P2D by mnjoao
Started by mnjoao, 09-25-2024, 04:51 AM
5 responses
74 views
0 likes
 Last Post mnjoao
by mnjoao
11-10-2024, 05:50 AM  
JVC LT-55k800 (A) No standby light with good PSU by pigmeaki
Started by pigmeaki, 11-10-2024, 05:26 AM
0 responses
81 views
0 likes
 Last Post pigmeaki
by pigmeaki
11-10-2024, 05:26 AM  
alternative diode to Samsung TV 55 mb by baxmax
Started by baxmax, 10-21-2024, 07:35 AM
4 responses
84 views
0 likes
 Last Post baxmax
by baxmax
11-10-2024, 01:50 AM  
Yet another Samsung bootloop - QE50Q60T by efidan
Started by efidan, 07-22-2024, 12:37 PM
59 responses
1,187 views
0 likes
 Last Post Diah
by Diah
11-08-2024, 06:07 PM  
Sanyo DP5834 - Gray Screen by toddw65
Started by toddw65, 10-31-2024, 10:37 AM
1 response
61 views
0 likes
 Last Post toddw65
by toddw65
11-08-2024, 02:29 PM  
Vizio-D50u-D1 Pulsating Backlights by csmith
Started by csmith, 11-07-2024, 02:56 PM
4 responses
60 views
0 likes
 Last Post EazyBone
by EazyBone
11-08-2024, 02:09 PM  
Samsung LN52C530F1FXZA No backlights by SHADOW3277
Started by SHADOW3277, 01-04-2017, 01:42 PM
14 responses
2,705 views
0 likes
 Last Post poursergio
by poursergio
11-07-2024, 09:50 PM  
LN52C530 sound, picture, no backlights/volts from power supply by DXseekerMO
Started by DXseekerMO, 03-12-2018, 10:06 PM
67 responses
5,845 views
0 likes
 Last Post poursergio
by poursergio
11-07-2024, 08:14 PM  
Bios request or check if it works. Samsung TV UN32J4300 by Mr.Pc
Started by Mr.Pc, 11-07-2024, 08:43 AM
0 responses
53 views
0 likes
 Last Post Mr.Pc
by Mr.Pc
11-07-2024, 08:43 AM  
samsung un32j4000 dim picture. by sputnikoff
Started by sputnikoff, 05-02-2019, 10:05 AM
1 response
991 views
0 likes
 Last Post Mr.Pc
by Mr.Pc
11-07-2024, 07:24 AM  
Panasonic TX-L42ET5B - how to change language? by milha
Started by milha, 11-01-2024, 07:35 AM
29 responses
248 views
0 likes
 Last Post milha
by milha
11-07-2024, 06:26 AM  
LG 55EG910V - no power and no standby light by AleMonti
Started by AleMonti, 11-04-2024, 05:02 PM
24 responses
453 views
0 likes
 Last Post AleMonti
by AleMonti
11-07-2024, 03:52 AM  
Trying to Save: Samsung PN59D6500DF - Another one Cycling On & Off by KYBOSH
Started by KYBOSH, 10-21-2024, 07:25 AM
6 responses
138 views
0 likes
 Last Post KYBOSH
by KYBOSH
11-06-2024, 07:36 PM  
XBR-75X940D : Alive but no Backlight, Seeking Advice... by willis6732
Started by willis6732, 11-01-2024, 02:03 PM
9 responses
164 views
0 likes
 Last Post Diah
by Diah
11-06-2024, 03:33 PM  
Bad main board or power supply? Vizio E420-a0 by S.gilletly
Started by S.gilletly, 11-15-2017, 07:35 AM
12 responses
2,195 views
0 likes
 Last Post jasenpeters
by jasenpeters
11-05-2024, 11:06 PM  
Sceptre U550CV-UMR 4K LED, Bad Caps on Main Power Board? by Dani_2024
Started by Dani_2024, 10-28-2024, 05:06 PM
14 responses
142 views
0 likes
 Last Post Dani_2024
by Dani_2024
11-05-2024, 02:33 PM  
Blaupunkt blaupunkt b32she188tchd-100 no standby light by cockalomg
Started by cockalomg, 11-05-2024, 03:01 AM
0 responses
43 views
0 likes
 Last Post cockalomg
by cockalomg
11-05-2024, 03:01 AM  
LG LCD 42LD750 Backlight flashes 4 times, then tv off. by lowercasek
Started by lowercasek, 02-03-2015, 08:17 PM
41 responses
9,927 views
0 likes
 Last Post discman
by discman
11-04-2024, 05:53 AM  
JVC LT-50N795 Stuck on Wisdom Share Logo by justice171
Started by justice171, 11-04-2024, 02:55 AM
1 response
131 views
0 likes
 Last Post lotas
by lotas
11-04-2024, 04:29 AM  
Grundig 42 LED TV power supply board by sadada
Started by sadada, 11-03-2024, 03:03 PM
0 responses
34 views
0 likes
 Last Post sadada
by sadada
11-03-2024, 03:03 PM  
Samsung UE48J6200K - No image but sound by Francesc V.
Started by Francesc V., 10-09-2024, 07:01 AM
52 responses
510 views
0 likes
 Last Post Francesc V.
by Francesc V.
11-03-2024, 03:00 PM  
LG OLED C1, SOS-Turn Off, Stand alone test by ThetraXXL
Started by ThetraXXL, 10-29-2024, 10:33 AM
13 responses
217 views
0 likes
 Last Post Davi.p
by Davi.p
11-03-2024, 01:55 PM  
Cello Tv . wifi 40" board HK.T.RT2841P638 wrong file update by alegatorul
Started by alegatorul, 11-03-2024, 02:28 AM
0 responses
199 views
0 likes
 Last Post alegatorul
by alegatorul
11-03-2024, 02:28 AM  
Sharp lc32d42u seems dead by metropical
Started by metropical, 09-28-2024, 05:41 PM
13 responses
141 views
0 likes
 Last Post metropical
by metropical
11-02-2024, 01:12 PM  
Lg oled tv oled77g7t no picture by Roncruz
Started by Roncruz, 10-25-2024, 02:48 AM
19 responses
262 views
0 likes
 Last Post Roncruz
by Roncruz
11-01-2024, 11:36 PM  
coocaa 50S5G smart tv dropped voltage when connecting power supply to mainboard by Jembang
Started by Jembang, 11-01-2024, 09:55 AM
1 response
98 views
0 likes
 Last Post Diah
by Diah
11-01-2024, 10:45 AM  
Part identification for Samsung UN50F6300 by captainKKK
Started by captainKKK, 10-25-2024, 04:18 PM
6 responses
115 views
0 likes
 Last Post captainKKK
by captainKKK
10-31-2024, 04:48 PM  
Sony Bravia KD-65X85J No Sign Of life (No BL, Picture, Front LED,..) by jason123
Started by jason123, 09-08-2024, 07:05 PM
45 responses
623 views
0 likes
 Last Post yordsoto
by yordsoto
10-30-2024, 09:22 PM  
EMMC programmer questions by EazyBone
Started by EazyBone, 04-21-2024, 08:18 AM
35 responses
873 views
0 likes
 Last Post yordsoto
by yordsoto
10-30-2024, 09:20 PM  
Sony OLED XBR65A8G no video, PSU problem? by ceak
Started by ceak, 01-21-2021, 05:55 PM
136 responses
11,031 views
0 likes
 Last Post cheebster
by cheebster
10-30-2024, 01:54 PM  
Panasonic Plasma TH-50PZ85U No screen No blinks on red power light by Alicat
Started by Alicat, 10-30-2024, 10:09 AM
0 responses
26 views
0 likes
 Last Post Alicat
by Alicat
10-30-2024, 10:09 AM  
LG 42LN540V LED Backlight Flickering After Replacement When Connecting The Screen by RetroComputingGrotto
Started by RetroComputingGrotto, 10-23-2024, 04:17 AM
25 responses
202 views
0 likes
 Last Post RetroComputingGrotto
by RetroComputingGrotto
10-30-2024, 06:27 AM  
Toshiba 40LV933G, firmware needed by gkoukoul
Started by gkoukoul, 10-29-2024, 12:28 PM
2 responses
109 views
0 likes
 Last Post gkoukoul
by gkoukoul
10-30-2024, 01:16 AM  
Sony Android TV KD-49XE9005 4 red flashes by Dangerousk
Started by Dangerousk, 10-27-2024, 06:10 AM
13 responses
351 views
0 likes
 Last Post lotas
by lotas
10-29-2024, 07:03 PM  
JVC LT-40DJ51J - Vestel 17IPS20 - LEDs very dim by tn245
Started by tn245, 03-15-2016, 10:15 AM
43 responses
12,470 views
0 likes
 Last Post ictc
by ictc
10-29-2024, 01:18 PM  
TV Sharp LC-49CFE6242E - not working by betmen
Started by betmen, 10-20-2024, 08:44 AM
2 responses
102 views
0 likes
 Last Post betmen
by betmen
10-29-2024, 02:53 AM  
Samsung UA40J5200AK missing Smart features? by x_orange90_x
Started by x_orange90_x, 10-24-2024, 12:29 PM
12 responses
168 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
10-28-2024, 07:36 PM  
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