25 cd-in connector (cd-in), 26 cpu speed select (jp5), 27 cf voltage select (jp23) – Acrosser AR-B1790 User Manual

Page 22: 28 kb/ms voltage select (jp2)

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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