How to repair BOSCH EDC7 not start failure

How to repair BOSCH EDC7 not start failure

When BOSCH 30591 Chip breakdown, the car will not start, No current when power on.
BOSCH EDC7

Standard voltage of the 30591 Chip on EDC7 Board

PIN # 1 ---- 5 Volt;

PIN # 2 ---- 5 Volt;

PIN # 33 ---- 0 Volt;

PIN # 34 ---- 0.4 Volt.