LG -P895 Service Manual page 173

VBAT
GPS_LDO_EN
C12002
1u
2012.05.14
Contact Type Change (C-Clip)
CN12001 CN12000
C12012
1 1
100p
HJ-ICT-06Y HJ-ICT-06Y
L12003
L12002
DNI
DNI
L12004
C12019
DNI
100p
Rev.1.0
120628
LGE Internal Use Only
BU18TD2WNVX U12001
4 1
VCC_GPS_1V8
VIN VOUT
3 2
STBY GND
EUSY0407501
C12003
Rev.C 1u
GPS_LNA_EN
6.8p C12000
GND1 GND4
1 7
Rev.1.0
ANT LOWBAND DPX_B8_IN
120628
2 6
Size Change
0603 ¡æ 1005
GND2 GND3
3 5
L12001
2
RFIN
10n
2012.04.06
EAM62590501
C12014 C12013
DNI DNI
GNSS
VDD_GPS_TCXO VDD_GPS_TCXO
C12004 C12005
VCC_GPS_1V8
22p 2.2u
C12001 33p
L12000
LAYOUT NOTE:
2.2n
close to pin VDD
R12001
0
6
RFOUT-
U12003
ALM-3012
L12005 12n
C12017
5
RFOUT+
Rev.C
68p
C12018
1.8p
LAYOUT NOTE:
Rev.C
close to pin G1
- 173 -
VCC_GPS_1V8
C12006 C12007 C12008
2.2u 0.47u 1u
+1V8_TPS_VIO
C12010
C12011
1u
1u
D4
ON_OFF
E4
EXT_SRESET_B
B6
GND
TMODE
E3 A6
TCXO_IN JTCK
D3 C6
XO_OUT JTMS
U12002 E7
UART_RX
E1 D5
GNSS_RF_IN GSD5T UART_TX
EAN62399001
D7
GPIO0/DR_I2C_DIO
B4
GPIO1/DR_I2C_CLK
TP12004
B3 C4
AIO_1 GPIO2/TSYNC
C3 A3
AIO_0 GPIO3/ECLK
D6
GPIO4/EIT1
TP12005
C5
GPIO5/TM
E6
GPIO6/UART_CTS R12005
E5
R12006
GPIO7/UART_RTS
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
TP12000
GPS_PWR_ON
TP12001
GPS_RST_N
TP12002
UART_AP_TX_GPS_RX
TP12003
UART_AP_RX_GPS_TX
TP12006
26MHz_GPS_REF
GPS_LNA_EN
0
UART_AP_RTS_GPS_CTS
0
UART_AP_CTS_GPS_RTS
Rev.B
GPS_32K_CLK_IN
Only for training and service purposes