18Pin Multi Media Interface Connector - LG Prada KE850 Service Manual

3. TECHNICAL BRIEF

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 / CTS
5 HS_OUT_R / RTS
TXD / USB_DP /
6
REMOTE_INT
RXD / USB_DM /
7
REMOTE_ADC
8 JACK_DETECT
9 VSUPPLY
10 VSUPPLY
11 RPWRON
12 VCHG
13 VCHG
14 DSR
15 VBUS_USB
16 TX_DEBUG
17 RX_DEBUG
18 GND
KE850 MMI
Description
FM radio antenna / Audio ground
Headset microphone signal
Accessory type detect
Headset left sound / CTS
Headset Right sound / RTS
USART / USB/ Remote control interrupt
USART / 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
Trace TX data(Debug)
Trace RX data(Debug)
Power GND
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