I. Connector pin Assignment
E-1 J1
Pin NO.
Signal
1
VOL
2,5,8
GND
3
OUTL -
4
OUTL +
6
OUTL -
7
OUTL +
E-2 J5
Pin NO.
Signal
1
MUTE
2
LED-Y
3
LED-G
4,10
GND
5
KEY-UP
6
KEY-DOWN Function select down to VL-515
7
KEY-R
8
KEY-L
9
KEY-PWR
E-3 J3 and J4
Pin NO.
Signal
1
LO (RO)
2
OUTL- (OUTR-)
J. J2
Pin NO.
Signal
1
GND
2
LI 2
3
RI 2
4
LI 1
5
LO
6
NC
7
RI 1
8
RO
Comment
Audio Volume Adjust
GND
Left side audio signal
Left side audio signal
Right side audio signal
Right side audio signal
Comment
Volume adjust power input.
Power saving mode.
Monitor on mode.
Function select up to VL-515
Function select right to VL-515
Function select left to VL-515
Power ON/OFF signal to VL-515
Comment
Speaker out
Speaker out
I/O Comment
Ground
Earphone out L
Earphone out R
Earphone out L
Speaker out L
No connector
Earphone out R
Speaker out R
10