Troubleshooting TVs and Video Sources

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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 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 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 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 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 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 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 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 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 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 by Dgtech 12-07-2012, 04:59 AM
JVC LT-40V750 stuck in service mode switching colors. by thesame Started by thesame, 01-12-2024, 10:39 AM	22 responses 577 views 0 likes	Last Post by nomoresonys 01-16-2024, 08:04 AM
How to find the serial communication location of Sony TV KD-55X8000C motherboard to read printing information by yangliao Started by yangliao, 01-13-2024, 11:06 AM	5 responses 431 views 0 likes	Last Post by Davi.p 01-16-2024, 05:58 AM
Samsung un75nu8000 removing screen by yankys Started by yankys, 01-15-2024, 10:34 AM	4 responses 160 views 0 likes	Last Post by yankys 01-15-2024, 12:56 PM
LeEco L554UCNN no display by ajshoe Started by ajshoe, 01-12-2024, 06:26 PM	2 responses 129 views 0 likes	Last Post by Diah 01-14-2024, 12:43 PM
QN55Q60R Service Menu Panel Help by Storyteller12 Started by Storyteller12, 01-13-2024, 01:57 PM	0 responses 83 views 0 likes	Last Post by Storyteller12 01-13-2024, 01:57 PM
Samsung BN44-00517C PSU...identifying these zener diodes by dazzystar Started by dazzystar, 01-13-2024, 03:28 AM	2 responses 296 views 0 likes	Last Post by lotas 01-13-2024, 07:26 AM
Samsung PS51F5500 revival by chopduel Started by chopduel, 01-10-2024, 03:16 PM	8 responses 180 views 0 likes	Last Post by nomoresonys 01-12-2024, 10:54 AM
technika 40F21B-FHD by l3emarsh Started by l3emarsh, 01-02-2024, 02:10 PM	3 responses 95 views 0 likes	Last Post by lotas 01-12-2024, 05:59 AM
technika 40F21B-FHD by l3emarsh Started by l3emarsh, 01-02-2024, 01:51 PM	2 responses 81 views 0 likes	Last Post by l3emarsh 01-12-2024, 04:13 AM
Hitachi 57F710E Power Issue by navagator Started by navagator, 11-09-2023, 06:05 PM	31 responses 1,421 views 0 likes	Last Post by navagator 01-11-2024, 10:14 PM
Sony KD-55X8509C white flashing/pulsing LED by stav242 Started by stav242, 01-08-2024, 07:39 AM	7 responses 381 views 0 likes	Last Post by nomoresonys 01-11-2024, 07:29 PM
UN55KS8000 T con or screen? by Gdog215 Started by Gdog215, 06-02-2019, 08:57 AM	26 responses 3,198 views 0 likes	Last Post by jason123 01-10-2024, 06:09 PM
Sony Trinitron (KV-20FV12) Vertical Deflection Stopped by motorahead Started by motorahead, 10-21-2023, 03:50 PM	23 responses 1,342 views 0 likes	Last Post by motorahead 01-10-2024, 03:53 PM
LG55UH615T Tripping after backlight replacement. Uses LGP55LIU-16CH2 power supply by alltvrepairs Started by alltvrepairs, 01-08-2024, 03:21 AM	13 responses 1,966 views 0 likes	Last Post by nomoresonys 01-10-2024, 07:21 AM
Sony 55X900E no standby light, no power. Replaced mainboard already by noinimod Started by noinimod, 12-22-2021, 12:58 AM	5 responses 1,909 views 0 likes	Last Post by nomoresonys 01-10-2024, 06:54 AM
Samsung UN50TU8000FXZC shows thin horizontal green line when warm by cubytus Started by cubytus, 01-10-2024, 01:26 AM	0 responses 81 views 0 likes	Last Post by cubytus 01-10-2024, 01:26 AM
Samsung un55hu7200f has horizontal lines by Strumbringer Started by Strumbringer, 01-09-2024, 07:41 PM	0 responses 83 views 0 likes	Last Post by Strumbringer 01-09-2024, 07:41 PM
Samsung UA50F6400AMXXY help needed by bowspearer Started by bowspearer, 04-28-2021, 11:22 PM	24 responses 4,102 views 0 likes	Last Post by nomoresonys 01-09-2024, 06:50 PM
Need help testing an OLED TV \| LG 55EC9300 by Pioneerx01 Started by Pioneerx01, 06-10-2018, 07:42 PM	40 responses 5,613 views 0 likes	Last Post by Diah 01-09-2024, 05:23 PM
Sony KDL-50W685A horizontal black lines Pattern by Raulnn Started by Raulnn, 12-10-2023, 06:50 AM	33 responses 603 views 0 likes	Last Post by Diah 01-09-2024, 05:19 PM
Troubleshooting a Toshiba LCD TV. Model 40AV700E by Wodger Started by Wodger, 12-26-2023, 04:23 AM	22 responses 618 views 0 likes	Last Post by lotas 01-09-2024, 05:50 AM
LG 55LA6200 Backlight Issue? by petronm20 Started by petronm20, 05-09-2017, 10:01 PM	21 responses 6,705 views 0 likes	Last Post by Burntcircuit77 01-09-2024, 12:51 AM
Hitachi Power Supply Unit Interchangeability by navagator Started by navagator, 01-08-2024, 07:53 PM	0 responses 75 views 0 likes	Last Post by navagator 01-08-2024, 07:53 PM
Cutting the jumper on Samsung TV to solve the flickering by Adenitz Started by Adenitz, 01-06-2024, 12:20 PM	2 responses 183 views 0 likes	Last Post by nomoresonys 01-08-2024, 04:09 PM
panasonic tx 50ax802b by vinceroger69 Started by vinceroger69, 01-08-2024, 01:17 PM	8 responses 272 views 0 likes	Last Post by Diah 01-08-2024, 02:26 PM
Sony RB2G Chassis KDL-55W815B MAIN BOARD 2 Blink Error issue resolved! Happy days :) by cheeky2 Started by cheeky2, 01-08-2024, 05:56 AM	0 responses 156 views 1 like	Last Post by cheeky2 01-08-2024, 05:56 AM
Ceramic capacitors half short circuit or full short circuit? by samtron786 Started by samtron786, 01-07-2024, 05:20 AM	4 responses 124 views 0 likes	Last Post by samtron786 01-07-2024, 10:20 AM
LG 50PK750 reflow again? by x_orange90_x Started by x_orange90_x, 12-18-2023, 06:15 AM	10 responses 277 views 0 likes	Last Post by diif 01-07-2024, 05:37 AM
Samsung frame horizontal lines by yankys Started by yankys, 01-03-2024, 12:57 PM	14 responses 389 views 0 likes	Last Post by EazyBone 01-06-2024, 09:58 PM
General Questions on the Relationship Between Mainboard, TCON and Panel by mmartell Started by mmartell, 01-06-2024, 01:32 PM	0 responses 79 views 0 likes	Last Post by mmartell 01-06-2024, 01:32 PM
Troubleshooting Vestel TV, has standby, but cannot turn ON by Adenitz Started by Adenitz, 12-27-2023, 03:43 AM	7 responses 2,462 views 0 likes	Last Post by Adenitz 01-06-2024, 12:13 PM
Philips 46PFL8007K/12 - Picuture flickers on half of the screen by Capacitorial Started by Capacitorial, 12-17-2023, 11:11 AM	21 responses 638 views 0 likes	Last Post by Capacitorial 01-05-2024, 04:51 PM
SAMSUNG UE32T5372AU by SzymonB Started by SzymonB, 12-02-2023, 11:57 AM	18 responses 807 views 0 likes	Last Post by lotas 01-04-2024, 01:05 PM
Help, schematic for CHANGHONG LED32C2000 Board No. JUC7.820.00081373 by my2k2 Started by my2k2, 12-09-2019, 08:48 AM	8 responses 3,120 views 0 likes	Last Post by soharwardian 01-04-2024, 12:36 PM
Samsung UN50KU6300 dead no standby led by piposarcade Started by piposarcade, 01-04-2024, 12:03 PM	0 responses 78 views 0 likes	Last Post by piposarcade 01-04-2024, 12:03 PM
toshiba 32l3753db with start up logo replaced by bob dylan by weelsofsteel Started by weelsofsteel, 01-04-2024, 08:49 AM	2 responses 63 views 0 likes	Last Post by weelsofsteel 01-04-2024, 10:24 AM
LG55UH615T pulsating Redstanby LED by wushumike Started by wushumike, 02-10-2023, 12:08 AM	31 responses 3,642 views 0 likes	Last Post by alltvrepairs 01-04-2024, 08:26 AM
Ahb8016t-3521dv100 v2.02b by ugura09 Started by ugura09, 01-02-2023, 09:22 AM	2 responses 1,278 views 0 likes	Last Post by arif3203 01-03-2024, 10:19 PM
samsung ue85cu8000 black mark on screen is it possible to fix by adamp91gvm Started by adamp91gvm, 12-30-2023, 03:25 PM	4 responses 116 views 0 likes	Last Post by Davi.p 01-02-2024, 05:38 PM
Samsung QN90A - green blotches by nonsub Started by nonsub, 12-28-2023, 12:31 PM	12 responses 287 views 0 likes	Last Post by Davi.p 01-02-2024, 04:32 PM

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Troubleshooting TVs and Video Sources