LG GD910 Service Manual page 72

Circuit Diagram
SIM_IO
C11
VMME
C10
VDDMME
D10
VDDRF2
D11
VRF2
E10
VRF3
E11
DDRF13_AFC
F10
VRF1
F11
VVIB
G11
VDDSIMVIB
G10
VSIM
H11
VAFC
H10
VRTC
H9
VDDUMTS
J11
VUMTS
K11
VDDSD1
J10
SD1_FB
L10
SD1_FBL
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Only for training and service purposes
TP2
2V9_SIM
R212
J200
4.7K
4
GND1
5
VPP
6
IO
10
GND5 GND2
9
GND4 GND3
C245
33p
VBAT
D201
2V85_VLCD
SDB0530
1V35_CORE
2V9_SIM
1
VCC
2
RST
3
CLK
7
8
C246 C247
DNI 1u
2V9_SIM 2V85_VRF
2V11_RTC 2V8_TOUCH 2V85_VBT
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5. Trouble shooting
SIM_RST
SIM_CLK
C248
33p
1V5_VRF 2V8_VMME
1V8_SD
TP1
LGE Internal Use Only