Recommend to replace the power LED-drivers ST4055YL-S01 or find and replace a defective chip on the block BD9276EFL. This voltage goes up to about 35vdc then drops when the screen shuts down.(Chicken or the egg?) 2) Disconnected the LED array from the LED Driver board and monitored the LED Carregando... in my case on my 55NX720 the technical writeup for the television was correct, it was a PANEL issue (Backlight starts then cuts of into 4 blinks). http://phabletkeyboards.com/sony-bravia/sony-tv-balancer-error.php
It was not intended as a solution its more of a quick fix for troubleshooting... Did you find this forum helpful?
TCON 4. Do you know what the problem is? Expert: Shahid replied3 years ago. Tampatec 179.607 visualizações 10:28 EASY LED LCD TV FIX - no picture black screen backlight repair kit - Duração: 7:24. HTPC - Linux Chat HTPC - Mac Chat Home Entertainment & Theater Builder Dedicated Theater Design & Construction General Home Theater & Media/Game
Last edited by tibimakai; 10-15-2013 at 10:37 PM.. This is from Sony's training guide it provides a svc man with probable malfunction causes and suggested resolutions. __________________ . I'm assuming from what I read that there's a bad LED strip, and they say to replace the panel. Sony Tv Blinking Red Light 3 Times i resorted to disassembling the tv to get to the broken LED.
unplug tcon board if tv stays on without tcon board replace tcon board. "como sony tv reparación"share this post to anyone in need. Sony Bravia Blinking Red Light 5 Times Find More Posts by freakaftr8 10-15-2013, 11:45 PM #16 Toasty Badcaps Veteran Join Date: Jul 2007 City & State: East Coast, USA Line Voltage: 220-221 I'm a: Professional That connector feeds another board (which I'll call the LED driver) in the center of the back that has 5 small ribbon cables going into the LED array.
What is the problem?
I guess I would have expected the set to stay on if I removed the board that was causing the problem. Sony Bravia Red Light Flashing 3 Times something about grounding the ER Cable? Am I missing something? Press the following buttons on the Remote Commander within a second of each other:DISPLAY > Channel 5 > Volume- > POWER TROUBLESHOOTING 2X Blink - Main Power ErrorA loss of REG12V
reflowing chips - Duração: 5:18. http://www.avsforum.com/forum/166-lcd-flat-panel-displays/1451415-sony-kdl-60nx720-failed-after-1-1-2-years-4-led-blinks.html It has recently developed black horizontal lines on the top right quadrant of the screen. Sony Bravia Red Light Flashing 4 Times Thread Tools 12-10-2012, 06:36 AM #1 ImRizzo HDF SUPER-MODERATOR Join Date: Aug 2005 Location: Brooklyn & Eastern Long Island, NY ....It's not a Place, it's an Attitude and Sony Bravia Blinking Red Light 6 Times Tampatec 86.812 visualizações 7:34 Sony Bravia won't turn on; hangs with blinking red light - Duração: 2:36.
BAA board 1. my review here hypnotech83 is offline Quote post #24 of 50 Old 06-22-2014, 01:44 PM AMRivlin Senior Member Join Date: Sep 2005 Location: Irvine, Ca Posts: 255 Mentioned: 0 Post(s) Tagged: The methods they want me to follow suggests that I have these boards laying about and that they were free... Any suggestions/idea? Expert: Shahid replied3 years ago. Sony Tv Blinking Red Light 6 Times
Carregando... As far as explaining the method... What is the problem? click site Questions via PM will not be answered.
Mine does not have that ability. Sony Bravia Error Codes Edge lamp Link Last edited by tubetwister; 06-27-2014 at 03:58 AM. If the TCON is available for replacement, replace the TCON.
KoenigAVA is offline Quote post #18 of 50 Old 03-11-2014, 03:26 AM hypnotech83 Newbie Join Date: Mar 2014 Posts: 2 Mentioned: 0 Post(s) Tagged: 0 Thread(s) Quoted: 1 Excessive temperature errors will always occur when the TV has been running a while and can be caused by excessive ambient heat or improper ventilation of the television. T __________________ veritas odium parit Toasty View Public Profile Send a private message to Toasty Find More Posts by Toasty 10-15-2013, 12:06 PM #2 tom66 Savin' for TSLA Sony Bravia Blink Codes Carregando... É possível avaliar quando o vídeo for alugado.
I don't know what that means, I don't want to cut the ribbon cables that feed the different boards as I may need to reconnect them in the future? It started as a single line right around the middle on the right edge and progressively spread to the top edge. I did not get the option to rate? navigate to this website PressPOWERto turn the TV back off.3.
An unregulated 19V line is present to provide power to the main relay, PFC and main power supply at turn-on.Main Supply:Once the power supply receives a power-on command from the CPU Learn more You're viewing YouTube in Portuguese (Brazil). Input from the user along with monitoring of critical circuits is also performed by this CPU.Digital Audio and Video Decoder:The MPEG2 and Digital Dolby audio streams are received from the tuner Download our apps.
All the other inputs seem to illuminate the screen evenly. Attached Files sony_kdl-32_40_46_55ex720_723_chassis_az2-f.rar (10.34 MB, 174 views) Toasty View Public Profile Send a private message to Toasty Find More Posts by Toasty 10-15-2013, 01:00 PM #4 Toasty Badcaps Veteran T-CON 2. norcal715 94.396 visualizações 13:00 WHAT NOT TO DO TO A LED LCD TV Sony LED LCD TV with a White Bar In The Picture - Duração: 4:48.
BAA board 2. freakaftr8 View Public Profile Send a private message to freakaftr8 Visit freakaftr8's homepage! What is the problem? Tampatec 10.899 visualizações 7:24 Sony TV - How to troubleshoot a red or blinking light - Duração: 3:36.
Models using conventional non-local dimming LED backlighting do not utilize this error code. 5X Blink - TCON Error The 5X blink protection mode indicates a communications error between the TCON Board Guess this is their way of getting us back for the bombs.thanks [IMG]http://*******/Xv1t7N[/IMG] teamgot963 is offline Quote post #27 of 50 Old 06-27-2014, 03:47 AM tubetwister Join Date: What led you to believe the board is at fault and not one of the LED strips? Este recurso não está disponível no momento.
Replacement of the Power Supply Board should remedy this condition. 7X Blink - Temperature FailureIf the temperature inside the television becomes excessive, the temperature sensor (located on the Main Board) notifies Blu-ray Software Blu-ray Disc Great Found Deals! primary power board) and G7 (e.g. We have a Sony KDL-55EX720.
it seems to eliminate tcon B board voltages and power supply is far is displaying goes. The options you shared are 56 bulbs and are "wire" connected. A 4 pin for common V+ (140v) and a 5 pin (with 4 used) for output from the driver MOSFETs. Hopefully I can find another set that uses the G6 and G7 boards for LED drivers.