18Pin Multi Media Interface Connector - LG KF350 Service Manual

3. TECHNICAL BRIEF

3.15 18pin Multi Media Interface connector

Table 8. 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 / REMOTE_INT
7 USB_DM / REMOTE_ADC
8 JACK_DETECT
9 VBAT
10 VBAT
11 RPWRON
12 VCHG
13 VCHG
14 DSR
15 VBUS_USB
16 TX
17 RX
18 GND
LGE Internal Use Only
KF350 MMI
Description
FM radio antenna / Audio ground
Headset microphone signal
Accessory type detect
Headset left sound
Headset Right sound
USB/ Remote control interrupt
USB/ Remote control Key ADC
Headset detect (active low)
Battery voltage
Battery voltage
Remote power on (active high. 2.8V)
Charger voltage
Charger voltage
N.C.
USB VBUS
UART TX data
UART RX data
Power GND
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