HQ Audio ESS PRO Series User Manual

Design
DAC ES9038 PRO
Andrea Ciuffoli-Quang Hao
Supply Analog right
INPUTS
CRYSTEK
100mHz
LOW JITER
CLOCK
CCHD-575
controller module
on/off
Selector
Mute
Volume
Tranfomer stanby
power supply
balanced output
4 dac outputs
in parallel
4 dac outputs
in parallel
LEFT OUTPUT
the flagship of the ESS PRO series
Structural design
ES9038PRO
ES9028PRO
ES9018S
RIGHT OUTPUT
balanced output
50 Ohm Z-out 50 Ohm Z-out
Digital Isolators
AMANERO SPDIFOPTICALAES/EBU
USB
voltage output voltage output
220 to
230VAC
LT1117
LT1117
AC1 AC2
0 6V
0 6V
470uF 470uF 470uF 470uF
Earth
LT3042
Low noise 0.8uVRMS
Transformer 15VA to 25VA:
2 x 6 -8VAC:
Talema 70050 or Talema 70060
1.2V 3.3V
LT3042
low noise regulator
0.8uV
LT3042
low noise regulator
0.8uV
Supply Analog left
1.2V
3.3V
Supply Digital
1.2V core 3.3V Clock 3.3V USB 5V LCD 3.3V D
LT1117 - 5V LT1117 - 3V
ES9038PRO
POWER SUPPLY
LT3042
low noise regulator
0.8uV
LT3042
low noise regulator
0.8uV
LT3042
low noise regulator
0.8uV
LT3042
low noise regulator
0.8uV
LT3042
low noise regulator
0.8uV
3
remote control

HQ Audio ESS PRO Series Specifications

General

Brand	HQ Audio
Model	ESS PRO Series
Category	Media Converter
Language	English