Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Just FYI I was able to revive this (47LV3700) and another LG 47LV5500 (after trying every possible part swap between them) by baking the motherboards (OG trick from bad solder joints on Nvidia cards )
Now if only the smart portion of these TV's actually continued functioning:
Out of these only [Vudu, Cinema Now, MLB, Netflix, Napster] are left. Playing to Youtube app off my phone is no longer an option since June 2017
Now I get it that older tech from 2012 losing...
Thank you to the guys at HEGE supporting Badcaps [ HEGE ] [ HEGE DEX Chart ]
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Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Here is the current behavior with the old T-Con (new on is similar):
[url]https://www.youtube.com/watch?v=ltItM_wiMFw[/url]
Any suggestions on what else to check? Where to go from here?Re: LG 47LV3700 No Picture, Sound Ok... go from here?Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
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Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Old T-con Reading in Black NEW T-Con in Red
VDD 16.32 [COLOR="Red"]16.63[/COLOR]
VCC 3.27 [COLOR="red"]3.29[/COLOR]
VIN 11.94 [COLOR="red"]11.98[/COLOR]
HVDD 7.85 [COLOR="red"]8.25[/COLOR]
VCORE 1.79 [COLOR="red"]1.79[/COLOR]
VGL -4.96 [COLOR="red"]-5.00[/COLOR]
VGH 26.7 [COLOR="red"]27.7[/COLOR]
VCOM 6.99 [COLOR="Red"]7.34[/COLOR]
VCMORFB 6.98 [COLOR="red"]7.33[/COLOR]...
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Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Ok the new T-con board didn't fix it.
Here are the voltages off the test points:
VDD 16.32
VCC 3.27
VIN 11.94
HVDD 7.85
VCORE 1.79
VGL -4.96
VGH 26.7
VCOM 6.99
VCMORFB 6.98
GID_RST -4.94
VGL_1 -4.96
VGH_ODD -4.96
VGH_R 26.7
GCLK5 -4.8 (DROPPING TO 0)
GCLK3 -4.96
GCLK1 -4.96
VST 26.7
VGH_EVEN 26.7 (DROPPING TO -4.9 THEN BACK)
VGH_F -4.96
GCLK6 -4.8 (DROPPING TO...
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Re: LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Thank you for the reply's.
At the time the TV was open (had to hand it back on the wall for storage). I measured those and got voltages on those. Though I didn't write those down
My lines are running horizontally
I shotgunned this one:
[url]http://www.aliexpress.com/store/product/6870C-0368A-VER-V0-6-MODEL-V6-32-42-47-FHD-TM120HZ-TFTRA-T-CON-FOR/403088_618118946.html[/url]
It has an extra connector &...
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LG 47LV3700 No Picture, Sound Ok, Backlight Ok
Hey guys I need a little bit of help.
I got an LG 47LV3700, the picture went out the other day. It was playing netflix the sound continued the backlight was on. Turning it [TV] off for a while seemed to solve it the problem temporarily (worked for a 2-10mins afterwards), then it happened again a few times and now its just blank.
There are a few thin lines up at the top of the screen and they seem to change with the signal.
Sound Good
Backlight Good
Picture - Mostly blank, sometimes thin lines up top. (Once it lit up grey in the middle of the screen...
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