18Pin Multi Media Interface Connector - LG KS360 Service Manual

3.19 18pin Multi Media Interface connector

Table 11. Multi media interface pin assign
Pin Function
1 FM_ANT
2 HS_MIC
3 JACK_TYPE
4 HS_OUT_L
5 HS_OUT_R
6 USB_DP
7 UDB_DM
8 JACK_DET
9 VBAT
10 VBAT
11 RPWRON_EN
12 VCHG
13 VCHG
14 DSR
15 VBUS_USB
16 UART_Tx
17 UART_Rx
18 GND
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Only for training and service purposes
KM380 series MMI
Description
FM radio antenna / Audio ground
Headset microphone signal
Not used
Headset left sound
Headset Right sound
USB_DP
USB_DM
Headset detect (active low)
Battery voltage
Battery voltage
Remote power on (active high. 2.8V)
Charger voltage
Charger voltage
Not used
USB VBUS
UART Tx
UART Rx
Power GND
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3. TECHNICAL BRIEF
LGE Internal Use Only