Yamaha CD-S3000 Owner's Manual page 18

Connections
If your amplifier is equipped with XLR
balanced input jacks,
we recommend balanced connection
for optimum audio performance.
When the SA-CD layer is played, the
audio signals are output only from the
BALANCED OUT and ANALOG OUT
jacks.
18
En
BALANCED OUT ANALOG OUT
GND +HOT
1 2
3
- COLD
USB OPTICAL
BALANCED OUT DIGITAL IN
SYSTEM CONNECTOR REMOTE
IN OUT
Amplifier
COAXIAL
AC IN