(Installation guide reference 23)
1
2
3
4
(Installation guide reference 24)
1
2
3
4
(Installation guide reference 25)
1
2
3
4
MITSUBISHI ELECTRIC MOTHERBOARD DIVISION
LEFT
GND
GND
RIGHT
LEFT
GND
GND
RIGHT
Input
GND
GND
MIC
I
Left audio input
-
Signal ground
-
Signal ground
I
Right audio input
I
Left audio input
-
Signal ground
-
Signal ground
I
Right audio input
I
Input from MODEM
-
Signal ground
-
Signal ground
O
Microphone output to MODEM
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