HQ Audio ESS PRO Series - Page 4

Cut off the circuit at position C9
(remove 5 VDC from the computer)
Use 3.3v on DAC for USB Amanero:
DAC ES9038 PRO
Andrea Ciuffoli-Quang Hao
Turn on switch Sd1
to position On
3.3V for USB
From DAC
USB use 3.3V from DAC
4