Sony KDL-52EX700 52" HDTV-Ready LED TV Logo
Steven Lally Posted on Dec 07, 2012
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Kdl52ex700 3 red blinks flashes wont turn on

I replaced the power board already. The red light flashes 3 times. But if I put the energy star switch in the energy savings mode I get nothing at all. What does three flashes mean. Any help would be greatly appreciated.

1 Answer

Anonymous

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  • Sony Master 14,553 Answers
  • Posted on Dec 08, 2012
Anonymous
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5 Related Answers

Anonymous

  • 1 Answer
  • Posted on Nov 27, 2007

SOURCE: KDF-E60A20 Red Light Flashing 6x

My TV KDF-E60A20 is now Fixed. My tv was overheated and Thermal Fuse Located bottom of the lamp burned. I replaced a different Thermal fuse part from 191000644 to 191002393
at www.partstore.com
search for part number. thank you for the review it's help me a lot
thank again

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Anonymous

  • 137 Answers
  • Posted on Dec 07, 2007

SOURCE: power button

This is a very simply fix. Your problem is you have a bad thermal fuse. This fuse can be found in the Lamp housing. You need to take the back off in order to fix this problem. Replacing the thermal is not hard, but you need to be a little handy. Part number 1-910-023-93 Average cost $9.00

Anonymous

  • 1 Answer
  • Posted on Feb 09, 2009

SOURCE: red standby light light blinking

there is in-line fuse that blowes,caused by the fan vents being restricted (smoking can be a big facter) the vents should vacumed a couple times a month. you will need to have it seviced (parts and labor cost me 270$

Anonymous

  • 10 Answers
  • Posted on Sep 01, 2009

SOURCE: t.v on standby, red light flashing 3 times, wont switch on

Shutdown with a 3x blink pattern occurs if the 12v from the power supply (GF1 or GF2 depending on model) is lost at CN6153/pin 6 to the AU Board Q1224 to Sub Micro IC1205. The suspects, in order of likelihood, are (1) Power supply and (2) the AU board.

Anonymous

  • 10 Answers
  • Posted on Sep 01, 2009

SOURCE: Sony KDL-46s2010 4 red light blinks

I would suspect one or more of the miniature flourescent backlight lamps. One way to confirm this would be to power up the set with a grayscale image at 40 to 60 IRE. If one or more lamps is failing to light, a slightly darker horizontal area in the grayscale will give it away. Unfortunately, Sony will not supply any of the backlight components apart from a new LCD panel. Sorry.

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These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices.
http://electro-medical.blogspot.com/
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If blinks continue without any pause, the main board is faulty.
Search the site by type in the "brand name" to your device, in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.
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These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. http://electronicshelponline.blogspot.com/
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Hi I have a TH50PZ80U that is flashing two red lights when I plug it in. If i press the power button for 5 seconeds it will flash 10 times. When applying power the AC relays click, after pressing the...

Hi bschaub796,
10 times blinking of your unit indicated that the processor sense the missing 15v from the power supply. This problem is quite technical since I've already read your post that you have a reading of 15v in P25.
Now, we have to examined it deeply to determine where the fault came from between the two board.
If you have a 15v coming from the power supply but its go to 0v after a while which trigger the 10 blinks, you have to check the feedback circuitry of the power supply for faults. If you can't find any faulty parts on that section means that the feedback circuitry trigger to shutdown because it sense fault in the D board.
Remember that it has a good regulation output from the power supply, the issue here is the feedback circuitry that sense the fault. If you are going to ask my opinion I've suspected that the fault is in the D board.
Hope I helped you.
Have a nice day!
Thanks for using Fixya.

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My TV just turned off and the power light flashes 8 times. what is the flash code for 8 times on a panasonic TC-50PS14

thought I would post this here for everyone.

1 blink STV 5v sense DG Board

2 blinks 15v SOS D Board

3 blinks 3.3v SOS D Board

4 blinks Power SOS P Board

5 blinks 5v SOS D Board

6 blinks Driver SOS 1 SU / SD / SC Boards
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DTV 9v SOS / Tuner Power SOS

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12 blinks Sound SOS H Board

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Here are all the Panasonic blink codes.
1 blink STV 5v sense DG Board

2 blinks 15v SOS D Board

3 blinks 3.3v SOS D Board

4 blinks Power SOS P Board

5 blinks 5v SOS D Board

6 blinks Driver SOS 1 SU / SD / SC Boards
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7 blinks Driver SOS 2 SU / SD / SS Boards
(SC floating voltage area)

8 blinks Driver SOS 3 SS Board
(SS energy recovery circuit)

9 blinks Panel Config. SOS

10 blinks Sub 5v SOS / Main 3v SOS DG Board
DTV 9v SOS / Tuner Power SOS

11 blinks Fan SOS PB Board

12 blinks Sound SOS H Board

13 blinks Communication error DG Board
with IC8001 (Pesks Lite 2)























7 blinks Driver SOS 2 SU / SD / SS Boards
(SC floating voltage area)

8 blinks Driver SOS 3 SS Board
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9 blinks Panel Config. SOS

10 blinks Sub 5v SOS / Main 3v SOS DG Board
DTV 9v SOS / Tuner Power SOS

11 blinks Fan SOS PB Board

12 blinks Sound SOS H Board

13 blinks Communication error DG Board
with IC8001 (Pesks Lite 2)
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8 blinks Driver SOS 3 SS Board
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Panasonic TH42PA20 - No Picture

If you have the flashing red light of death you can use the chart below to see what the blinks indicate and call Panasonic and have the part replaced, at the bottom of this page is the meaning of terms.


BLINKS PROBLEM MALFUNCTIONING PART


1 blink STV 5v sense DG Board

2 blinks 15v SOS D Board

3 blinks 3.3v SOS D Board

4 blinks Power SOS P Board

5 blinks 5v SOS D Board

6 blinks Driver SOS 1 SU / SD / SC Boards
(SC energy recovery circuit)

7 blinks Driver SOS 2 SU / SD / SS Boards
(SC floating voltage area)

8 blinks Driver SOS 3 SS Board
(SS energy recovery circuit)

9 blinks Panel Config. SOS

10 blinks Sub 5v SOS / Main 3v SOS DG Board
DTV 9v SOS / Tuner Power SOS

11 blinks Fan SOS PB Board

12 blinks Sound SOS H Board

13 blinks Communication error DG Board
with IC8001 (Pesks Lite 2)




Panel = Plasma Display Panel (Plasma Glass)
D Board = Format Converter / Plasma AL / Sub-Field Processor
DG Board = AC-DC Converter / Digital Signal Processor / Full HD
Microcumputer HDMI Interface / Peaks Lite 2
H Board = Speaker Out / Sound Processor
AV Terminal / AV Switch
P Board = Power Supply
PB Board = Fan Control
SC Board = Scan Drive
SD Board = Scan Out (Lower)
SS Board = Sustain Drive
SU Board = Scan Out (Upper)
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