Smart tv Zephir no imagine

[labello]

Hi guys i have this kind of smart tv , audio is present , backlight is present too but no picture. I measured voltage on the pannel and seems OK.. but I'm not sure about that, I'll post the measurements. Thanks for the reply
VGH 36.14
VCC 12.24
VGL -8.890
VAA 13.30
(VDD 33) 3.3
VGL_TFT 5.977
VSSI -5.978

[labello]

No one...?

[Diah]

yours Info not enough, are the MB 3 in One or 2 in One ?

[lotas]

CV72690-B42 2 in One

[Diah]

also 2 in one, his T-CON on panel.. with oscilloscope capture the signal on LVDS Socket P+ / P- to be sure the SoC provide the signal.. if this the case then yours Panel T-CON need to inspect,

[labello]

yours Info not enough, are the MB 3 in One or 2 in One ?

What do you mean about MB 3IN ONE OR 2 IN ONE. THANKS

[labello]

CV72690-B42 2 in One

Yes the mainboard seem the same ov your picture. Of course I will donate it already done but not for the picture, but for guidelines that can help me to understand and find the problem. Thanks

[lotas]

What do you mean about MB 3IN ONE OR 2 IN ONE. THANKS

Two in one is when the motherboard and power supply are located on one board, three in one is when the motherboard + power supply and T-CON.

[labello]

Two in one is when the motherboard and power supply are located on one board, three in one is when the motherboard + power supply and T-CON.

Oh I see what it means, thanks.

[labello]

also 2 in one, his T-CON on panel.. with oscilloscope capture the signal on LVDS Socket P+ / P- to be sure the SoC provide the signal.. if this the case then yours Panel T-CON need to inspect,

oscilloscope I have only this thing... I don’t know if it's will work, thanks