LG -P350 Service Manual page 159

12 11
L
K
J
I
VDD_RADIO_PLL
FB200
FB201 600
VDD_BT
FB202 600
FB203 600
VDD_AFE
H
TX_WLBG
RX_BG
G
SLEEP_CLK
VDD_RADIO_PLL
VDD_FM
VDD_CORE
C235 4.7u
F VDD3.3V
+VPWR
C241
VDD_2.5V
E
WLAN_CMD
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_CLK
TP for TSSI Calibration
D
C
B
A
12 11
LGE Internal Use Only
10 9 8
WiFi&BT&FM(BCM43291)
600
VDD_XTAL
C211
VDD_PLL 0.1u
VDD_BT
H6
RF_SW_CTRL_N_0
J5
RF_SW_CTRL_P_0
K6
RF_SW_CTRL_N_1
C221 K5
RF_SW_CTRL_P_1
K2
DNI RF_SW_CTRL_N_3
L6
RF_SW_CTRL_P_3
C223 10p E1 K1
WRF_RFOUTP_G AMODE_TX_PU
C1 K4
WRF_RFOUTP_A GMODE_TX_PU
C224 10p A7 M1
WRF_RFINP_G1 AMODE_EXT_LNA_GAIN
A4 M2
WRF_RFINP_A1 GMODE_EXT_LNA_GAIN
A5
WRF_RFINN_A1_XFMR
C226 A8 N5
5p
WRF_RFINN_G1_XFMR WL_GPIO_0
R200 15K B9 N4
WRF_RES_EXT WL_GPIO_1
1% E8 N2
WRF_EXTREFIN WL_GPIO_2
D4 N1
WRF_EXTCOUPLE_AIN WL_GPIO_3 R201
E3 P1
WRF_AFE_TSSI_G WL_GPIO_8
C231 H3
WRF_AFE_TSSI_A
G14
FM_TXADCIN2
C232 3.3n P9 H14
VREF_LDO FM_TXADCIN1
T9 G11
VOUT_LNLDO1 FM_TXADCVCM
N11 D13
VOUT_LDO2 FM_TXP
T8 C13
VOUT_CLDO FM_TXN
R9 D14
VDD_LNLDO1 FM_RXP
N10 C14
VDD_LNLDO2 FM_RXN
R8 E14
C234
VDD_CLDO FM_CVAR
G12
FM_ADOUT2
R10 H12
SR_PALDO_1 FM_ADOUT1
T10
SR_PALDO_2
T13 M13
C239 220n SR_VDDNLDO BT_UART_TXD
U201
R14 M14
L208 3.3u SR_VLX1_1 BT_UART_RXD
P14 M12
SR_VLX1_2 BT_UART_RTS_N
R11 M11
SR_VDDBAT3_1 BT_UART_CTS_N
T11
SR_VDDBAT3_2
R12 J9
SR_VDDBAT2 BT_TM0
N14 K8
SR_VDDBAT1_1 BT_TM1
N13 G6
SR_VDDBAT1_2 BT_TM3
C242 220n T14 L8
SR_VSSPLDO BT_TM6
P13
SR_PVSS_1
R13 M7
SR_PVSS_2 BT_SDA
T12 M8
C243 1u SR_AVDD2P5 BT_SCL
N12 H9
SR_TESTSWG BT_RST_N
P10 A11 C244
SR_PNPO BT_RFOP
B11 C245
BT_RFON
P6 N8
SDIO_CMD BT_REG_ON
T1
SDIO_DATA_0
T7 L10
SDIO_DATA_1 BT_PCM_SYNC
R6 M9
SDIO_DATA_2 BT_PCM_OUT
R7 L11
SDIO_DATA_3 BT_PCM_IN
T2 L14
SDIO_CLK BT_PCM_CLK
R2 G7
UART_TX_0 BT_GPIO_0
R4 H8
UART_RX_0 BT_GPIO_1
J8
BT_GPIO_2
L2 L9
TMS BT_GPIO_3
M6 K9
TDO BT_GPIO_4
N6 K13
TDI BT_GPIO_5
L4 K14
TCK BT_GPIO_6
N7 K11
TAP_SEL_0 BT_GPIO_7
P7
TAP_SEL_1
L5 N9
JTAG_TRST_L WL_REG_ON
M5
WL_RST_N
F14
OSCIN
F13
OSCOUT
R1
XTAL_PU
10 9 8
7 6 5
SW_BT_TX
SW_BT_TX 9
SW_WL_BT_RX
8
TX_BT
SW_WL_TX
7
C222
10p
L205
EXT_LAN_GAIN 2.2n
WLAN_HOST_WAKEUP
C225
WLAN_WAKEUP
0.1u
0: SDIO / N.C : SPI
0
L206
C233 1n
FM_ANT
47n
L207
0.1u
VDD_FM 100n
FM_R
FM_L C236 C237 C238
47p 47p 22p
BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS
VREG_MSMP_2.6V
BT_RESET_N
10p
TX_BT
15p
BT_PCM_SYNC
BT_PCM_DIN
BT_PCM_DOUT
BT_PCM_CLK
BT_WAKEUP
BT_HOST_WAKEUP
WLAN_RESET_N
CLK_IN
CLK_REQ
CLK_REQ
7 6 5
- 159 -
4 3 2
FL200 2450 MHz
L201 ANT200
L202 100p
1 3
IN OUT
15p
C218 C217
L209
DNI DNI
DNI DNI
3n
1
C_BT TX_IN TX_WLBG
U200 2
BT GND1
3
GND3 GND2
C227
0.1u
38.4MHz TCXO
LDO for TCXO VDD_TCXO
+VPWR
X200
38.4MHz
U202 KT3225L38400UCW28TA0
4 1
VCC GND1
4 1
VIN VOUT VDD_TCXO C246 100p 3 2
CLK_IN OUT GND2
3 2
STBY GND
C247
1u
C248
1u
4 3 2
7. CIRCUIT DIAGRAM
1
L
K
J
I
ANT201
H
G
F
E
D
C
B
A
1
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Only for training and service purposes