LG -P895 Service Manual page 171

NFC
R10000
VBAT NFC_VBAT
0
+1V8_TPS_VIO
VSIM_2.9V
C10026 C10021
1u
0.1u
A1
GPIO7
A2
IFSEL0
A3
NFC_IRQ TP10000 IRQ
A4
PVDD
C10057 0.1u A5
DVDD
A6
TEST1
A7
RFU1
A8
PMUVCC
B1
NFC_MODE GPIO4
Delete TP10002 B2
GPIO5
B3
R15003 GPIO6
NFC_VBAT
B4
1M IF1
B5
Q10000 PVSS
B6
2
+1V8_TPS_VIO G +1V8_TPS_VIO TEST2
B7
3
D VEN
1 B8
SIMVCC
NFC_VEN S +3V0_USIM
C10025
470n
GEN1_I2C_SDA
NFC_SWP
GEN1_I2C_SCL
L10000 470n
C10033
NFC_TX2
Rev.1.0 120628
C10034
180p
C10035
180p
L10001 470n
C10036
NFC_TX1
Rev.1.0 120628
R10015
2K
C10038
1n
NFC_RX
R10016
NFC_VMID
1K
0.1u
C10040
NFC ANT. FEEDING
LGE Internal Use Only
NFC_TX2
NFC_TX1
NFC_RX
PF2
PF1
NFC_VMID
F8
VBAT2
C10002 1u
F7
TVDD_OUT
F6
VSS
F5
IFSEL2
F4
IFSEL1 +1V8_TPS_VIO
F3
TEST7
F2 C10008 1u
U10000
AVDD_OUT
F1
XTAL2
E8
VEN_MON
27.12MHZ
E7
SIGIN
E6
RFU2 FLOAT2 IN/OUT2
E5 4 3
TEST5
E4
IF0 IN/OUT1 FLOAT1
E3 1 2
GPIO0
XRCGB27M120F3M10R0
E2
AVSS1 X10000
E1
XTAL1 C10027 C10028
10p 10p
+1V8_TPS_VIO
NFC_VBAT
C10009
1u
Q10001
2
G
3
D USIM_DATA
1
S
PF1
C10032
82p
Rev.1.0 120628
33p
NFC_ANT_FEED_[0]
Rev.C
Rev.C
33p
NFC_ANT_FEED_[1]
C10037
82p Rev.1.0 120628
PF2
NFC_ANT_FEED_[0]
C10047 C10048
ANT10001
56p DNI 1
HJ-BCT-04Y
ANT10000
ZD10000
1
C10049 C10050
HJ-BCT-04Y
56p 47p
NFC_ANT_FEED_[1]
Rev.1.0 120628
ZD10001
MHL LDO
have to check power on sequence
VBAT
+3V3_VHDMI
BU33TD2WNVX U10001
4 1
VIN VOUT
3 2
MHL_LDO_EN
STBY GND
C10017
C10018
EUSY0407201
1u
1u
Rev.C
DDC_I2C_SDA
DDC_I2C_SCL
VBAT MHL_1V8
HDMI_TXD0P
HDMI_TXD0N
BU18TD2WNVX U10003
HDMI_TXD1P
HDMI_TXD1N
4 1
VIN VOUT
3 2
MHL_LDO_EN STBY GND HDMI_TXD2P
HDMI_TXD2N
C10029
C10030 EUSY0407501
1u
1u
Rev.C
SENSOR LDO
VBAT SENSOR_3.0V
BU30TD2WNVX U10005
4 1
VIN VOUT
3 2
SENSOR_LDO_EN STBY GND
C10041 C10042
EUSY0410201
1u 1u
Rev.C
SENSOR_1.8V
VBAT
BU18TD2WNVX U10006
4 1
VIN VOUT
3 2
SENSOR_LDO_EN_2
STBY GND
EUSY0407501 C10045
C10046
1u
1u Rev.C
PROXI_3.0V
VBAT
BU30TD2WNVX U10008
SENSOR_INT
4 1
VIN VOUT
3 2
PROXI_LDO_EN STBY GND
C10052 C10053
EUSY0410201
1u 1u
Rev.C
- 171 -
HDMI TO MHL TX
have to verify circuit, omap OUTPUT Voltage level / MHL input voltage level check!!!
2.2u C10000
2.2u C10001
LAYOUT: Place 100nF decoupling capacitors close to SiI9244 pins
FB10000 FB10001 FB10002 FB10003
120 120 120 120
C10003 0.1u
C10004 0.1u
C10005 0.1u
C10006 0.1u
C10007 2.2u
10V -> 6.3V
C10012 2.2u
C10013 0.1u
C10016 0.1u
C10019 0.1u
C10020 2.2u
10V -> 6.3V
MHL_1V8 C10022 0.1u
C10023 0.1u
C10024 2.2u
10V -> 6.3V
MHL_1V8
R10003
1M
F7
HDMI_HPD
HPD
E1 A7
DSDA CBUS_ID USB_ID2
F4 B6
DSCL USB_ID
F3
RPWR
D7
RESET_N
G4 C7
RX0_P INT
G5
RX0_N
EAN62095001
D6 R10006
CI2CA
G2
10K
RX1_P U10002
G3 C3
R10007 0
RX1_N WAKE_UP
SII9244
F1 A3
RX2_P MHL_D
G1 A4
RX2_N MHL_DB
G6 C1
HDMI_TXCP RXC_P CSCL MHL_I2C_SCL
G7 D1
HDMI_TXCN MHL_I2C_SDA
RXC_N CSDA
R10012
10K
Compass Sensor
+1V8_TPS_VIO
C10039
10n
R10017 0
SENSOR_3.0V COMPASS_READY
AVDD DRDY
1 U10004 8
GND SCL GEN1_I2C_SCL
2 AMI306 7
VREG VPP
3 6
EBD60985501
C10043 C10044
1u 1u GEN1_I2C_SDA
X5R, 10% X5R, 10%
GYRO&MOTION
SENSOR_3.0V
SENSOR_1.8V
7
AUX_CL
8 24
VLOGIC SDA GEN1_I2C_SDA
9 23
U10007 GEN1_I2C_SCL
AD0 SCL
TP10001 10 22
MPU-6050
REGOUT CLKOUT
11 21
FSYNC RESV2
12 20
INT CPOUT
19
RESV1
C10051
2.2n
50V
C10054 C10055 C10056
0.1u 10n 0.1u
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
MHL_1V8
Rev.B
4.7K -> 47K
MHL_RESET_N
MHL_INT
MHL_D
MHL_DB
C10031
0.1u
Only for training and service purposes