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Rear I/O Ports
X
Audio
Line-out
Mic-in
The system board is equipped with 2 rear audio jacks (Line-out and Mic-in). A three-jack (Line-
in, Line-out, and Mic-in) is available upon request.
•
Optional Line-in Jack (Light Blue)
This jack is used to connect any audio devices such as Hi-fi set, CD player, tape player,
AM/FM radio tuner, synthesizer, etc.
•
Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
•
Mic-in Jack (Pink)
This jack is used to connect an external microphone.
User's Manual | CS332
X Internal I/O Connectors
SMBus
The SMBus (System Management Bus) connector is used to connect the SMBus device. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
„ SMBus Pin Assignment
Pin
Assignment
1
3V3SB
3
SMBus_Clock
5
SMBus_Alert
Chapter 2
HARDWARE INSTALLATION
„ SMBus
1
2
5
Pin
Assignment
2
GND
4
SMBus_DATA
6
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21
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