User's Manual

7
After startup, use audio line with 3.5 mm plug to connect the external audio input to LINE IN jack of
the device, the device will automatically switch to the LINE IN function model. Then connect an
external audio source such as MP3 / CD to LINE IN jack on the device by audio line, you could
start to listen to external audio music. (Please adjust the volume of an external audio source to
moderate, and in playback mode).
●AUX IN Mode:
After startup, short press “
∕MODE” button on the device or “AUX” button on the remote
control to switch to “AUX IN“ mode. Then connect an external audio source such as MP3 /
CD/TV to AUX（L R） jack on the device by audio line with lotus form plug, you could start to
listen to external audio music. (Please adjust the volume of an external audio source to
moderate, and in playback mode).
● Optical decoding Mode：
Short press “
∕MODE” button on the device or the "OPT" button on the remote control to
switch to "OPT" decoding function. Then connect DVD audio and equipment with optical
decoding output to the "OPT" input jack on the back of the device with optical fiber digital line.
This device restores audio by amplifier with optical digital decoding.
Notes:
1, This "OPT" input model can only decode PCM audio signal flow and output stereo analog audio
signals. For the presently popular licensed digital audio stream such as "DOLBY “, "DTS" ,
"THX", it could not normally decode.
2, when the device is connected but has no audio output, please confirm whether optical fiber line
is well connected, and make sure whether the fiber optic terminal on your audio output signal
equipment gives a red light. If there is no red light with the equipment, please set your device
and open the optical output port, and set it to PCM output.
3, When your audio output device gives a red light, but still can't normally play, please make sure
your audio output device is set to the PCM output state. If it is confirmed as PCM output state
yet the system still has no audio output, please confirm your music again, such as DVDS, or
other audio signal, whether they are signal sources with audio compressed format, such as