iPad Pro model A2459 Identify a component

[gilad123]

Hello
I have an iPad Pro model A2459
Its backlight does not work. After opening the iPad, everything looks normal except for three components that are on the back of the screen near the flexible cable. I can't find any info on them model/value?
Does anyone know?
Thanks

[SMDFlea]

Whats the logic board nodel number 820-???

[gilad123]

the logic board model number is 820-02709-A