LG GD510 - 15 U-USB Multi Media Interface Connector

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical brief
GD510 Operational Description Revision A
LG Electronics 44/113 LGE Property
3.15. u-USB Multi Media Interface connector
Table 8. Multi media interface pin assign
KF500 MMI
Pin Function Description
1 V_BUS Charger voltage
2 USW_DM USB/ Remote control Key ADC/ Headset left sound
3 USW_DP USB/ Remote control interrupt/ Headset Right sound
4 USW_ID
5 GND Power GND
6 GND Power GND
7 GND Power GND
8 FM_ANT FM radio antenna / Audio ground
9 NC
10 VBAT FM radio antenna / Audio ground
11 NC
Figure 22. u_USB Connector circuit
22p
C449
CN401
GU071-5P-SD-E1500
11
10
9
5
4
3
2
1
8
7
6
CCL50FMSV
1
04
D
43
52
61
RSB6.8CST2R
C425
22p
C416
L403
270n
V_BUS
ICVFP10181E301FR
FL401
INOUT
GND1GND2
FM_ANT
USW_ID
USW_DP
USW_DM
u-USB
GD510 Operational Description Revision A
LG Electronics 44/113 LGE Property
3.15. u-USB Multi Media Interface connector
Table 8. Multi media interface pin assign
KF500 MMI
Pin Function Description
1 V_BUS Charger voltage
2 USW_DM USB/ Remote control Key ADC/ Headset left sound
3 USW_DP USB/ Remote control interrupt/ Headset Right sound
4 USW_ID
5 GND Power GND
6 GND Power GND
7 GND Power GND
8 FM_ANT FM radio antenna / Audio ground
9 NC
10 VBAT FM radio antenna / Audio ground
11 NC
Figure 22. u_USB Connector circuit