LG -E405 Service Manual page 127

USIM1 Socket
VREG_USIM1_2.85V
J8000
C1 C5
VCC GND1
C2 C6
SIM1_RST RST VPP
C3 C7
SIM1_CLK CLK IO
C9 C12
GND2 GND5
C10 C11
GND3 GND4
VA8002 VA8003 VA8004
C8002
C8003 C8004 C8005
22p
22p 0.1u 22p
VOLUME SIDEKEY
R8009 470
KEY_ROW[0]
3
R8011 470
KEY_COL[0]
2
R8012 470
KEY_ROW[1]
1
CN8002
LGE Internal Use Only
R8000
15K
SIM1_IO
C8000 VA8000
SIM2_RST
DNI
SIM2_CLK
VA8005
USIM2 Socket
VREG_USIM2_2.85V
J8001
R8001
C1 C5
VCC GND1
15K
C2 C6
RST VPP
C3 C7
CLK IO SIM2_IO
C9 C12
GND2 GND5 C8001
VA8001
C10 C11
GND3 GND4
DNI
VA8006 VA8007
C8006 C8007
C8008 C8009
22p
22p 0.1u 22p
POWER KEY
R8010
2
KPD_PWR_N
1
100
CN8001
- 127 -
7. CIRCUIT DIAGRAM
MICRO-SD
VREG_SDCARD_2.85V
VREG_MSME_1.8V
CN8000
SW1
13
11
9
1
MMC_DATA[2]
2
MMC_DATA[3]
3
MMC_CMD
4
R8008 5
MMC_CLK
6
10
7
MMC_DATA[0]
8
MMC_DATA[1]
10
12
14
nMICROSD_DET
SW2
C8010
1u
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