SERIES3800/S120T
CD Header
A
Front Panel Audio Control
When front panel headphones are plugged in, the back panel audio out- put is disabled. This is done through the FP Audio header (JC2). If the front panel interface card is not connected to the front panel audio header, jump- ers should be installed on pin pairs
CD Header Pin
Definitions (CD1)
Pin# Definition
1Left
2Ground
3Ground
4Right
Front Panel Audio Pin
Definitions (JC2)
Pin# Definition
1MIC_L
2Audio Ground
3MIC_R
4FP Audio Detect
5Line_2_R
6Ground
7FP_Jack Detect
8Key
9Line_2_L
10Ground