OZdual02B:

VREF
====

LMV431A

R30 - 560
R31 - 33k
R32 - 82k

Design A
========

Rx4 - 33k
Rx7 - 2x10k - 5k
Rx6 - 10k

Design B
========

Rx4 - 33k
Rx7 - 3k3
Rx6 - 10k