LG -P940 Service Manual page 179

NFC_IRQ
VSEL_1.8V
R1204
0
VSEL_1.8V
VSIM_2.9V
0603
TP1202
NFC_MODE
Q1201
1
G
3
D
NFC_FET_0 2
S
TP1203
VUSIM_2.9V
NFC_VBAT
1M R1208
LGE Internal Use Only
NFC
A1 F8
GPIO7 VBAT2
A2 F7
IFSEL0 TVDD_OUT
TP1201
A3 F6
IRQ VSS
A4 F5
PVDD IFSEL2
A5 F4
DVDD IFSEL1
A6 F3
TEST1 TEST7
A7 F2
U1201
RFU1 AVDD_OUT
A8 F1
PMUVCC XTAL2
B1 E8
GPIO4 VEN_MON
B2 E7
GPIO5 SIGIN
B3 E6
GPIO6 RFU2
B4 E5
IF1 TEST5
B5 E4
PVSS IF0
B6 E3
TEST2 GPIO0
B7 E2
VEN AVSS1
B8 E1
SIMVCC XTAL1
VSEL_1.8V
C1219
10u
NFC_VBAT
NFC_TX2
NFC_TX1
PF2
PF1
NFC_VBAT
VSEL_1.8V
X1201
XRCGB27M120F3M10R0
1 2
IN/OUT1 FLOAT1
4 3
FLOAT2 IN/OUT2
C1211
27.12MHZ
C1212 10p
10p
Closed to PN544
NFC_VBAT
TP1204
NFC_SWP
I2C4_SDA
I2C4_SCL
R1215 0
VBAT
0603
- 179 -
R1201 1K
NFC_VMID
C1201
0.1u
PF1
C1202
NFC_RX
1n
C1204
R1203
NFC_TX1 L1201 470n
33p
C1205 C1206 C1207
180p 120p DNI
GND
C1208
C1209 C1210
180p DNI 56p
L1202 470n
NFC_TX2
33p
Closed to PN544
PF2
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
C1203
33p
0
VA1201
ANT1201
1
HJ-BCT-03Y
ANT1202
R1207
1
0
HJ-BCT-03Y
C1214
VA1202
33p
Only for training and service purposes