5Pin Interface Connector - LG GW520 Service Manual

3.15 5PIN Interface connector

[Table 3.15-1] PIN assign
Pin Function
1 VBUS_USB
2 MUIC_DM
3 MUIC_DP
4 MUIC_ID
5 GND
6~11 FM_ANT
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Description
Charger voltage, USB VBUS
Headset left sound, UART RX data, USB_DM data
Headset Right sound, UART TX data, USB_DP data
Accessory type detect, Headset microphone signal
Power GND
FM radio antenna /// USB/ Remote control interrupt
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3. BB Circuit Technical brief
GW520 service manual
LGE Internal Use Only