Hp AMD Geode ECM-5510 Manuel d'utilisateur télécharger pdf (Page 59)

User’s Manual

ECM-5510 User’s Manual

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

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Hp AMD Geode ECM-5510 Manuel d'utilisateur Page 59