~220V-240V/50Hz
/AC IN
交流输 入
POWER
OFF ON
开
关
ANTENNA
R
L
XLR
OPTICAL
AUX
RCA
COAXIAL
DIGITAL IN
USB DAC
USB AUDIOUSB
ANALOG IN ANALOG OUT
R
L
IIS-LVDS
/
ME
N
U
BAL
SE
SOURCE
Desktop DAC Ampli f
ier EH3
Block Diagram
FPGA
SS1712
USB Audio
XU316
ALL TO DSD
CT7302CL
LPF
OPA1612
x
2
I
V
/
OPA1611
USB DAC
COAXIAL
OPTICAL
PHONE OUT
Phone Amplifier
XLR
4.4mm
3
5mm
.
PRE-AMP OUT
BUF
LTA8092
x
2
XLR
RCA
DAC
ES9039PRO
6
35mm
.
OPA1612 x
2 + BUF x
4
MCU
X2000
Volume
NJW1195
AUX
IIS-LVDS
12
Parts Name
EH3
Desktop DAC Amplifier
Play/Pause
Next Track
Previous /Track Return
Remote Control
Receiver
Source Selector Button Status Indicator
Power Button /
Menu Setting / Volume Wheel
XLR Balanced Headphone Output
4.4mm Balanced Headphone Output
3 5mm Single Ended Headphone Output.
6.35mm Single Ended Headphone Output
Multifunction Display
Power Connector
Power Switch
Balanced Audio OutputAnalog Output
Analog Input
USB for Connecting External Disk
USB for Digital
Audio Output
Digital IIS-LVDS Input
Digital Coaxial Input
Digital Optical Input
USB DAC Input
WiFi/Bluetooth Antenna