LG PRADA KE850 - 18 Pin Multi Media Interface Connector

3. TECHNICAL BRIEF
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3.19. 18pin Multi Media Interface connector
Table 11 Multi media interface pin assign
KE850 MMI
Pin Function Description
1 FM_ANT FM radio antenna / Audio ground
2 HS_MIC Headset microphone signal
3 JACK_TYPE Accessory type detect
4 HS_OUT_L / CTS Headset left sound / CTS
5 HS_OUT_R / RTS Headset Right sound / RTS
6
TXD / USB_DP /
USART / USB/ Remote control interrupt
REMOTE_INT
7
RXD / USB_DM /
USART / USB/ Remote control Key ADC
REMOTE_ADC
8 JACK_DETECT Headset detect (active low)
9 VSUPPLY Battery voltage
10 VSUPPLY Battery voltage
11 RPWRON Remote power on (active high. 2.8V)
12 VCHG Charger voltage
13 VCHG Charger voltage
14 DSR N.C.
15 VBUS_USB USB VBUS
16 TX_DEBUG Trace TX data(Debug)
17 RX_DEBUG Trace RX data(Debug)
18 GND Power GND