Acrosser AR-B1690 - Manual (Page 18)

AR-B1690 User’s Guide
18
2.2.21 26-Pin Audio Connector (AUDIO1)
2 26
1 25
PIN Signal PIN Signal
1 AUXAL 2 LINEL
3 AUXAR 4 LINER
5 VCC 6 Not Used
7 AUDIOL 8 MICPH
9 AUDIOR 10 PCSPKO
11 GND 12 GND
13 Not Used 14 Not Used
15 GND 16 GND
17 Not Used 18 Not Used
19 Not Used 20 Not Used
21 Not Used 22 Not Used
23 Not Used 24 Not Used
25 GND 26 GND
Note: the connector does not contain the GAME (MIDI) port signal. When AR-B1690 audio card is used with
this CPU board, the GAME port function is not supported.
2.2.22 Infrared Connector (IR1)
The Infra-red Header pin assignment is as follows:
1 5
2.NC
1.VCC
3.IR DATA RECEIVER
4.GND
5.IR DATA TRANSFER
2.2.23 Voltage Select (J6 & J8)
LCD
1
3
5
2
4
6
J6
JUMPER VOLTAGE NOTE
1-3 ON
2-4 ON
VCC3 Factory Preset
3-5 ON
4-6 ON
VCC