Acrosser AR-B1790 - Manual (Page 22)

AR-B1790 User’s Guide
22
3.25 CD-IN CONNECTOR (CD-IN)
The connector is for CD-ROM audio connector
1
4
3.26 CPU SPEED SELECT (JP5)
1
3
3.27 CF VOLTAGE SELECT (JP23)
3.28 KB/MS VOLTAGE SELECT (JP2)
1
2
3
PIN Signal
1 CD_L
2 GND
3 GND
4 CD_R
JP5 SPEED
1-2
CPU SELECT
(Factory Preset)
2-3 100MHz
EMPTY 133MHz
JP23 VOLTAGE
1-2 +3.3V
2-3
+5V
Factory Preset
JP2 VOLTAGE
1-2 +5V
2-3
+5V SB
Factory Preset
1
2
3