3. TECHNICAL BRIEF
3.19 18pin Multi Media Interface connector
Table 11. Multi media interface pin assign
  | 
  | KM380 series MMI | 
  | 
  | 
  | 
  | Pin Function | Description | 
  | 
  | 
  | 
1  | FM_ANT  | FM radio antenna / Audio ground  | 
  | 
  | 
  | 
2  | HS_MIC  | Headset microphone signal  | 
  | 
  | 
  | 
3  | JACK_TYPE | Not used  | 
  | 
  | 
  | 
4  | HS_OUT_L  | Headset left sound  | 
  | 
  | 
  | 
5  | HS_OUT_R  | Headset Right sound  | 
  | 
  | 
  | 
6  | USB_DP  | USB_DP  | 
  | 
  | 
  | 
7  | UDB_DM  | USB_DM  | 
  | 
  | 
  | 
8  | JACK_DET  | Headset detect (active low)  | 
  | 
  | 
  | 
9  | VBAT  | Battery voltage  | 
  | 
  | 
  | 
10  | VBAT  | Battery voltage  | 
  | 
  | 
  | 
11  | RPWRON_EN  | Remote power on (active high. 2.8V)  | 
  | 
  | 
  | 
12  | VCHG  | Charger voltage  | 
  | 
  | 
  | 
13  | VCHG  | Charger voltage  | 
  | 
  | 
  | 
14  | DSR  | Not used  | 
  | 
  | 
  | 
15  | VBUS_USB  | USB VBUS  | 
  | 
  | 
  | 
16  | UART_Tx  | UART Tx  | 
  | 
  | 
  | 
17  | UART_Rx  | UART Rx  | 
  | 
  | 
  | 
18  | GND  | Power GND | 
  | 
  | 
  | 
Copyright © 2008 LG Electronics. Inc. All right reserved.  | - 53 -  | LGE Internal Use Only  | 
Only for training and service purposes  | 
  | 
  |