Need a jtag pinout SPH D720

I have samsung SPH D720 stuck in google logo. Cannot go to download mode, and always stuck in unlock bootloader. Is there any way to fix this using RIFF box? 'Cos it's not yet supported by RIFF JTAG.
Here's what i do
[Attachment: #9266]

Hi,
This appears to be same as i902x models, or korean M200.
Can You please remove those wires and take a better photo and reupload here ?

Here are photos of the SPH-D720.