Figure 79 4-pole jack plug for audio accessory
Table 6 Connector for External Audio Accessories
Line symbol
Function
XMICP
External microphone signal input
XMICN
External microphone signal input
XEARP
External earphone signal output
XEARN
External earphone signal output
INT
Accessory detection
GND
Ground (Only used by PPH-1)
External signals and connections
Table 7 System connector
Pin
Signal
1
GND
2
*
3
XMICIN
4
XEARN
5
XMICP
6
XEARP
7
HEADINT
RH-99; RH-100; RH-105; RH-106
System module
Page 6 –8
COMPANY CONFIDENTIAL
Issue 2
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