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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Hi , having this LED television that when putting power AC , the power
LED is always blinking . It's not a code and cannot power on the tv. the 5 volts standby is OK and I don't see caps that are leaking. Any suggestion ? |
#2
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On Mon, 24 Jan 2011 10:33:17 -0800, benitos wrote:
Hi , having this LED television that when putting power AC , the power LED is always blinking . It's not a code and cannot power on the tv. the 5 volts standby is OK and I don't see caps that are leaking. Any suggestion ? Get some technical literature and maybe it will give some insight as to what conditions are required to make the indicator to blink. -- Live Fast, Die Young and Leave a Pretty Corpse |
#3
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On 2011-01-24 19:33:17 +0100, benitos said:
Hi , having this LED television that when putting power AC , the power LED is always blinking . It's not a code and cannot power on the tv. the 5 volts standby is OK and I don't see caps that are leaking. Any suggestion ? check all the caps with an esr meter... here you can choose one to build from many schematics : http://kripton2035.free.fr/esr-repository.html have a look ! regards, -- --- Kripton |
#4
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On 24 jan, 15:45, Kripton wrote:
On 2011-01-24 19:33:17 +0100, benitos said: Hi , having this LED television that when putting power AC , the power LED is always blinking . It's not a code and cannot power on the tv. the 5 volts standby is OK and I don't see caps that are leaking. Any suggestion ? check all the caps with an esr meter... here you can choose one to build from many schematics : http://kripton2035.free.fr/esr-repository.html have a look ! regards, -- --- Kripton All Caps seem to be OK. ESR is less than 1 |
#5
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![]() "benitos" wrote in message ... Hi , having this LED television that when putting power AC , the power LED is always blinking . It's not a code and cannot power on the tv. the 5 volts standby is OK and I don't see caps that are leaking. Any suggestion ? Unplug the backlight inverter. When these fail, they can cause this sort of symptom on some TVs Arfa |
#6
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Ok , here is what I did ;
-unplug the TV -Press VOL- and INPUT at the same time -Plug TV TV turned ON with a LK on the screen. When turning off with power button , POWER & OPC Led blinked 2 times togheter and power led blinked 3 times alone . What does this code mean ? |
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