LG -P895 Service Manual page 102

C10025 (+3V0_USIM)
micro USIM(push push)
+3V0_USIM
USIM_DATA
VBAT
NFC_VBAT
+1V8_TPS_VIO
NFC_VEN
LGE Internal Use Only
USIM_RESET/
NFC_SWP
R13019
1 2 USIM_CLK 1 2
22
USIM_DETECT_N
R13021
+1V8_TPS_VIO
DNI
Rev.B
NFC
R10000
NFC_VBAT
0
+1V8_TPS_VIO
VSIM_2.9V
C10026 C10021
1u
0.1u
A1
GPIO7
A2
IFSEL0
A3
TP10000
NFC_IRQ IRQ
A4
PVDD
A5
C10057 0.1u
DVDD
A6
TEST1
A7
RFU1
A8
PMUVCC
B1
NFC_MODE GPIO4
B2
Delete TP10002
GPIO5
B3
R15003 GPIO6
B4
IF1
1M
B5
Q10000
PVSS
B6
2
G +1V8_TPS_VIO TEST2
B7
3
VEN
D
B8
1
+3V0_USIM SIMVCC
S
C10025
470n
C10025
GEN1_I2C_SDA
NFC_SWP
GEN1_I2C_SCL
VSIM_2.9V
R13014
1 2
15K
1
1 2
1
R13017
2 C1
0
C5
C2
C6
C3
C7
C4
C8
10
2
C13019
0.1u
Normal : on
1
Inserting Card : off
F8
VBAT2
F7
TVDD_OUT
F6
VSS
F5
IFSEL2
F4
IFSEL1
F3
TEST7
F2
U10000
AVDD_OUT
F1
XTAL2
E8
VEN_MON
E7
SIGIN
E6
RFU2
E5
TEST5
E4
IF0
E3
GPIO0
E2
AVSS1
E1
XTAL1
+1V8_TPS_VIO
C10009
1u
Q10001
2
G
D
1
S
- 102 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
S13000
11
COMMON GND1
12
VCC GND2
13
GND11 GND3
14
RST GND4
15
VPP GND5
16
CLK GND6
17
I/O GND7
18
RFU1 GND8
RFU2
CD
NFC_TX2
NFC_TX1
NFC_RX
PF2
PF1
NFC_VMID
C10002 1u
+1V8_TPS_VIO
C10008 1u
27.12MHZ
FLOAT2 IN/OUT2
4 3
IN/OUT1 FLOAT1
1 2
XRCGB27M120F3M10R0
X10000
C10027 C10028
10p 10p
NFC_VBAT
3
USIM_DATA
Only for training and service purposes