If you're going to get into LED TV repairs, invest in a [link|https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
They're a quick way to know if the backlights are all OK or not.
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You unplug the backlight power cable from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
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Just unplug the backlight power cable from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
Interesting to see that there's a [link|https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] available (scroll down to find), so perhaps it's a known problem with the power board.
If you're going to get into LED TV repairs, invest in a [link|https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
They're a quick way to know if the backlights are all OK or not.
-
You unplug the backlight power leads from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
+
You unplug the backlight power cable from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
Interesting to see that there's a [link|https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] available (scroll down to find), so perhaps it's a known problem with the power board.
If you're going to get into TV repairs, invest in a [link|https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
+
If you're going to get into LED TV repairs, invest in a [link|https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
They're a quick way to know if the backlights are all OK or not.
You unplug the backlight power leads from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
Interesting to see that there's a [link|https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] available (scroll down to find), so perhaps it's a known problem with the power board.
If you're going to get into TV repairs, invest in a [https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
+
If you're going to get into TV repairs, invest in a [link|https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
They're a quick way to know if the backlights are all OK or not.
You unplug the backlight power leads from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
-
Interesting to see that there's a [https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] (scroll down to find) available, so perhaps it's a known problem with the power board.
+
Interesting to see that there's a [link|https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] available (scroll down to find), so perhaps it's a known problem with the power board.
Hi @erelectronics
If you're going to get into TV repairs, invest in a [https://www.google.com/search?client=firefox-b-d&q=LED+tv+backlight+tester+ebay.com|TV backlight tester] (examples only)
They're a quick way to know if the backlights are all OK or not.
You unplug the backlight power leads from the power board and connect the tester to each LED circuit on the cable plug. It supplies the power for the LEDs and not the power board. If they work it's the power board (or perhaps the mainboard), if they don't it's the LED strip.
Interesting to see that there's a [https://www.shopjimmy.com/categories/brands/vizio/e470i-a0.html|power board LED repair kit] (scroll down to find) available, so perhaps it's a known problem with the power board.
Cheers