-
8
）
USB BOARD
Number
Position definition
1 CON3
USB signal input
，
be connected with the HUB board’s
CON6 or CON7 or CON8 or CON9
2 CON2
Print signal output
，
be connected with the
Side AV
board CON21
3 J2
USB video output
，
be connected with the
main board
CN3
4 J4
USB audio output
，
be connected with the
Emulation
board CNA1
5 CN1
5V power input
，
be connected with the
Emulation board
CNA5
6 J5
Not used
7 J1
Not used
6
1
2
7
5
4
3
