LG -P970 Service Manual page 213

WIFI/BT/FM COB
VDD_RADIO_PLL
TX_WLBG
RX_BG
C865 100p
CLK32K_TWL
VDD_RADIO_PLL
VDD_FM
VDD_CORE
C855 C837 C838
1u 4.7u 4.7u
VDD_PA
C840
4.7u
R805 0
VBAT
C845
10u
SR_AVDD2P5
WLAN_CMD
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_CLK
LGE Internal Use Only
FB802 600
VDD_XTAL
FB803 600
VDD_BT
FB804 600
VDD_PLL
FB805
600
VDD_AFE
GND: SDIO, NS: SPI
C817 close to VDDTF(A12) pin
C820 close to #A1 Pin
FB806
C821 close to #D1 Pin
600
C817
8p
C819 C820 C821 C822 C823 C824 C825 C826 C828 C827 C859 C829
0.1u 1u 4.7u 0.1u 0.1u 10n 0.1u 0.1u 0.1u 0.1u 1u 0.1u
C830
0.1u
RF_SW_CTRL_N_0
RF_SW_CTRL_P_0
RF_SW_CTRL_N_1
C831 DNI RF_SW_CTRL_P_1
RF_SW_CTRL_N_3
RF_SW_CTRL_P_3
12p
C832 E1
WRF_RFOUTP_G AMODE_TX_PU
C1
WRF_RFOUTP_A GMODE_TX_PU
C833 10p A7
WRF_RFINP_G1 AMODE_EXT_LNA_GAIN
A4
WRF_RFINP_A1 GMODE_EXT_LNA_GAIN
A5
WRF_RFINN_A1_XFMR
C834 8p A8
WRF_RFINN_G1_XFMR WL_GPIO_0
B9
R803 15K WRF_RES_EXT WL_GPIO_1
E8
WRF_EXTREFIN WL_GPIO_2
D4
WRF_EXTCOUPLE_AIN WL_GPIO_3
E3
WRF_AFE_TSSI_G WL_GPIO_8
H3
WRF_AFE_TSSI_A
FM_TXADCIN2
C836 3.3n P9
VREF_LDO FM_TXADCIN1
T9
VOUT_LNLDO1 FM_TXADCVCM
N11
VOUT_LDO2 FM_TXP
T8
VOUT_CLDO FM_TXN
R9
VDD_LNLDO1 FM_RXP
N10
VDD_LNLDO2 FM_RXN
R8
VDD_CLDO FM_CVAR
FM_ADOUT2
R10
SR_PALDO_1 FM_ADOUT1
T10
SR_PALDO_2
C839 C844 220n T13
SR_VDDNLDO BT_UART_TXD
10u R14 U803
SR_VLX1_1 BT_UART_RXD
L806 3.3u
P14
SR_VLX1_2 BT_UART_RTS_N
R11
SR_VDDBAT3_1 BT_UART_CTS_N
T11
SR_VDDBAT3_2 BCM43291SKUBG
C846 R12
SR_VDDBAT2 BT_TM0
100n N14
SR_VDDBAT1_1 BT_TM1
N13
SR_VDDBAT1_2 BT_TM3
C848 220n T14
SR_VSSPLDO BT_TM6
P13
SR_PVSS_1
R13
SR_PVSS_2 BT_SDA
T12
SR_AVDD2P5 BT_SCL
C849 1u N12
SR_TESTSWG BT_RST_N
P10
SR_PNPO BT_RFOP
BT_RFON
P6
SDIO_CMD BT_REG_ON
T1
SDIO_DATA_0
T7
SDIO_DATA_1 BT_PCM_SYNC
R6
SDIO_DATA_2 BT_PCM_OUT
R7
SDIO_DATA_3 BT_PCM_IN
T2
SDIO_CLK BT_PCM_CLK
TP816 R2
UART_TX_0 BT_GPIO_0
R4
UART_RX_0 BT_GPIO_1
BT_GPIO_2
L2
TMS BT_GPIO_3
M6
TDO BT_GPIO_4
N6
TDI BT_GPIO_5
L4
TCK BT_GPIO_6
N7
TAP_SEL_0 BT_GPIO_7
P7
TAP_SEL_1
L5
JTAG_TRST_L WL_REG_ON
WL_RST_N
OSCIN
OSCOUT
XTAL_PU
WLBGA,181,R/TP,WiFi(11bgn)+BT+FM(Rx),BT3.0+HS,6.57x5.62x0.55
GPS
FB801
C801
2.2u
GPS_TCXO_1.8V
GPS_2.8V
G3
AUXOP
L803 9.1n
G1
RFIP
A1
CAL_REQ/ANT_SEL
C2 F1
VSSADC VSSIF
G2
VSSLNA
E3
VDD_AUX_O
E5 A5
26MHz_GPS_REF
VDD_AUX_IN GPS_CAL
B1 D1
HOST_REQ TCXO/TSXO GPS_26MHz
C809 B2 D5
LNA_EN LPO_IN CLK32K_TWL
U801
2.2u D2
ADCP
C1
VDDADC
G4 E1
REF_CAP ADCN
C6 A3
GPS_UART_RXD SCL2/UART_TX SYNC/PPS_OUT
C4 A2
GPS_GSM_CTL
GPS_UART_TXD SDA2/UART_RX IFVALID
B5 B6
GPS_UART_CTS_N UART_nRTS RST_N GPS_RESET_N
B3 G6
GPS_UART_RTS_N UART_nCTS REGPU GPS_PWR_ON
E6
TM2
E4
AVSS
A4
SDA1
D4 C5
VSSC1 SCL1
D3
VSSC2
C3
VSSC3
1.8V_VIO 1.8V_VIO
C811 C812 C813
2.2u 2.2u 2.2u
H6
SW_BT_TX
J5
SW_WL_BT_RX
K6
SW_WL_TX
K5
K2
L6
K1
K4
M1
M2
EXT_LNA_GAIN
N5
WLAN_HOST_WAKEUP
N4
WLAN_WAKEUP
N2
TP822
N1
P1
G14
H14 C843 10p C841
G11
L807 47n
D13 C862 68p
FM_ANT
C13 L808 100n
D14
C14
C858
C856 C857
E14 C860 0.1u
VDD_FM 22p 9
47p 47p SW_BT_TX C_BT TX_IN
G12 U805
FM_AUDIO_L 8
TX_BT BT GND1
H12
FM_AUDIO_R 7
GND3 GND2
M13
TP801 BT_UART_RXD C842
M14
TP802 BT_UART_TXD 10p
VDD_PA
M12 TP803
BT_UART_CTS_N
M11
TP804
BT_UART_RTS_N
J9
L811 2.7n
K8 C847
G6
L8
1.8V_WLAN
C863
0.1u
M7
M8
H9
TP805 BT_EN
A11
C850 10p TX_BT
B11 C851 15p
N8
TP823 TP824 TP825 TP826
L10
BT_PCM_SYNC
M9
BT_PCM_DIN
L11
BT_PCM_DOUT
L14
BT_PCM_CLK
G7 TP806
BT_WAKEUP
H8
TP807
BT_HOST_WAKEUP
J8
L9 LDO for TCXO
K9
K13
K14
K11
N9
WLAN_EN
M5
F14
CLK_IN
F13 VBAT
R1
CLK_REQ
U804
4 1
VIN VOUT
3 2
CLK_REQ STBY GND
R804
C854
100K
1u
- 213 -
GPS_2.8V GPS_2.8V
R801 10
R802
4.7K
C802 C803 C804
L801 CN801 CN802
47p 0.1u 330p
1 1
1.8n
1575.42 MHz FL801
L812
L802 6.8n
5 2 4 1
VDD RF_IN OUT IN
2.2n
4 3
FIL_OUT GND G3 G2 G1
C816
5 3 2 C806
L804 C807
U802 DNI DNI
100n 0.5p
C808
1.8p
TCXO for GPS
GPS_TCXO_1.8V
X801
KT2520F26000ACW18TAK
KYOCERA
C815 C814
6 1
2.2u 22p
VCC GND1
5 2
NC2 NC1
4 3
GPS_26MHz
OUT GND2
26MHz
CN803 CN804
FL802
1
DEA162450BT-2096A1-H
C835 15p L810 1.8n L809 1.8n
1 3 1
IN OUT
10p L805
C861
3.3n 2450 MHz
0.75p
1
TX_WLBG
2
3
0.1u
38.4MHz TCXO
VDD_TCXO
VDD_TCXO
X802 1XTW38400FAA
C852 100p
4 3
VCC OUT CLK_IN
1 2
GND1 GND2
384MHZ
C853
DAISHINKU
1u
7. CIRCUIT DIAGRAM
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Only for training and service purposes