Dual DTJ 303 USB Manuel D'instructions page 92

Connecting the record player
Connection to the amplifier
Connect the audio cable to the RCA OUTPUT jacks
22 and the LINE/AUX or phono jacks on the
amplifier.
Note:
Make sure that you make the correct left and right
channel connections (red = right channel, white = left
channel).
Connection to the computer
Connect the USB terminal 20 with a free USB port
on your computer. Follow the instructions on p. 20.
Mains connection
Push the mains plug into a socket.
22
16
21 20
How to set the PHONO/LINE switch
Move the PHONO/LINE switch 21 to PHONO if the
record player is connected to the PHONO jack.
Move the PHONO/LINE switch 21 to LINE if the
record player is connected to the LINE jack (or AUX
or AUDIO).