HP gx466 Manuel D’Utilisation
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User’s Manual
ECM-5510 User’s Manual
59
2.4.28
Audio Connector (JP4)
Signal
PIN
PIN
Signal
Mic-In
1
2
Mic Bais
GND 3
4 GND
Line-Out L
5
6
Line-Out R
Speaker L
7
8
Speaker R
Line-In L
9
10
Line-In R
GND 11
12 NC
GND
13
14
NC
GND 15
16 NC
2.4.28.1 Signal
Description
– Audio Connecter (JP4)
Signal
Signal Description
Mic / Mic Bias
The MIC signal is used for microphone input. This input is fed to the left
microphone channel.
Mic Bias provides 3.3V supplied through 3.2K
Ω with capacitive decoupling to
GND. This signal may be used for bias of some microphone types.
Line-In L/R
Left and right line in signals.
Line-Out L/R
Left and right line out signals. Both signals are capacitor coupled and should have
GND as return.
Speaker L/R
Left and right speaker out signals