ECM-5716 Series
ECM-5716 Series User’s Manual
29
3.7.11 Audio Connector (JAUDIO)
Signal
PIN
Signal
Mic_In
1
2
AREF
AUDGND
3
4
AUDGND
Line_Out L
5
6
Line_Out R
SPK R
7
8
SPK L
Line_In L
9
10
Line_In R
AUDGND
11
12
Reserved
GND
13
14
Reserved
GND
15
16
Reserved
3.7.12 Signal Description – Audio Connector (JAUDIO)
SPK L/R
Left and right speaker output. These are the speaker outputs directly from the speaker
amplifier.
Mic_In
The MIC signal is used for microphone input. This input is fed to the left microphone
channel.
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.
3.7.13 LCD Inverter Connector (JBKL)
Signal
PIN
+12V
1
GND
2
ENBKL
3
Bright
4
VCC
5
3.7.14 Signal Description – LCD Inverter Connector (JBKL)
Bright
Bright Adjust
ENBKL
LCD backlight ON/OFF control signal.
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