6050A2493101-MB-A02 No Starting Problem

[ravi_1617]

Hi
6050A2493101-MB-A02 Model -2000-2d03Tu
Board dont turn ,dont stay ON. power Button led keeps flashing
no power at coil L6710 (PVAXG) replaced u6710 .P5V0A volt present at pin 6
no power L6610 &L5520 (PVCORE) replaced U6600
Strange observation when i connect Debug in board stays ON for 30-35 seconds PCH is heating little bit
Any thing i am missing,
Thanks