LED Sony klv 40r352c panel problem have backlight and sound

abdulwaheed321
28/11/2019 15:32
The composition of the apparatus.
Make and model - SONY klv 40r352c
Chassis (if known) -ITC3.5
Signal processing module (Main) - 1-894-866-31
LCD matrix - LSY400HN01
panel pcb - 15Y-S40FF11MB7S4LV0.2
Starts up normal, with bright SONY logo. In about 1 second Then the screen is black without any picture.there is a backlight and sound, no image,
at the test points of the T-CON
there is ok
VIN = 12V
VCC = 1.8V
VCC = 1.2V
Confuses, there is voltage only have one second
HAVDD = 8.5V
HVIN = 12V
AVDD = 17V
VONE = 28V
VOFF = -10V
I hope some experienced tech here can offer some advice.
Is this TV panel failure?

abdulwaheed321
28/11/2019 18:56
Make and model - SONY klv 40r352c
Signal processing module (Main) - 1-894-866-31
LCD matrix - LSY400HN01
panel pcb - 15Y-S40FF11MB7S4LV0.2
Starts up normal, with bright SONY logo. In about 1 second Then the screen is black without any picture.there is a backlight and sound, no image,
at the test points of the T-CON
there is ok
VIN = 12V
VCC = 1.8V
VCC = 1.2V
Confuses, there is voltage only have one second
HAVDD = 8.5V
HVIN = 12V
AVDD = 17V
VONE = 28V
VOFF = -10V
I hope some experienced tech here can offer some advice.
Is this TV panel failure? Thanks

FreddikMerfi
28/11/2019 19:21
abdulwaheed321, Translate into Russian! Website Russian!

lambreff
28/11/2019 23:25
And t-con is ??

B.B.
29/11/2019 08:44
lambreff, check the LVDS cable.

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