LG -P768 Service Manual page 146

2.4GHz Wi-Fi & BT RF
revA(10pF) -> revB(1.5n)
2G_WLAN_RF C357
C316
DNI
Antenna & Diplexer
FL302 LFD182G45DCHD277
8 1
revA(18p) -> revB(100p) NC2 P1 5G_WLAN_RF
CN301 CN302 7 2
GND3 GND1
C328 100p
1 1 C329 100p 6 3
P3 P2 2G_WLAN_RF
5 4
GND2 NC1
HJ-ICT-09Y
MBV62341601 HJ-ICT-09Y
MBV62341601
C332 C353
L308 EAM62251301
DNI DNI
100n
L305
C358
DNI
100p
GND2
P760_RevD/P768_RevB : L305 1n -> DNI
P760_RevD/P768_RevB : L306 1n -> C358 100p
5G_WLAN_RF
LGE Internal Use Only
WIFI DUALBAND/BT
BCM4330X WLBGA
revA(27p)-> revB(10p)
C312 C313 C314
FL301
LFB212G45CG7D227 10p 10p 10p
L310 1n
1.5n 3 1 C315 10p
OUT IN
SW_BT_TX
SW_WL_2G_RX
revA-> revB : Added 1.5n
EAM62250401 L301
SW_WL_2G_TX
P760_RevD/P768_RevB : L310 1.5n -> 1n
DNI
9 1
WLAN_RF_TX
C_BT U301 TX_IN
C322 10p 8 2
BT_RF_TX
BT RF5501 GND1
7 3 revA -> revB : 2p => 1.2p
GND3 SMZY0028001 GND2
C323
WLAN_RF_TX
+3V3_VOUT L303
revA(3.6nH) -> revB(2.4nH)
L304 2.4n
SW_2G_LNA_EN SW_WL_2G_RX
SW_WL_2G_TX
SW_2G_LNA_EN
C326 C325 10p
WLAN_BT_RF_RX SW_WL_5G_TX
100n
SW_WL_5G_RX
SW_5G_LNA_EN
SW_5G_PA_EN
5GHz Wi-Fi RF
VBAT
5G_A_TSSI
4.7p L307
5G_WLAN_TX
C356
P760_RevD/P768_RevB : C345 1.2p -> 1.8p
4.7p C344
revA(4.7p) -> revB(1.2p)
DNI
U304
C345 1.8p
ANT TX
MDFE2PFA-023
13 8
GND3 GND5
EAT61473401
14 7
VC2 GND4
15 6
VC1 RX 5G_WLAN_RX
C346 16 5
GND1
1.2n 17
revA(DNI) -> revB(1.5n)
C338 C339
P760_RevD/P768_RevB : C346 1.5n -> 1.2n
4.7p 4.7p VBAT
C349
100n
C343 C342
4.7p 4.7p
Wi-Fi & Bluetooth BB
FB304 120
+1V2_VDD_LN +1V2_VDD_BT
FB305 120
+1V2_VDD_FM
E3
R302 15K
WRF_RES_EXT
A7
WLAN_BT_RF_RX WRF_RFIN_2G
A6
1.2p
WRF_RFOUT_2G
B1
3.3n 5G_WLAN_RX WRF_RFIN_5G
A2
5G_WLAN_TX WRF_RFOUT_5G
D4
5G_A_TSSI WRF_A_TSSI_IN
K5
SW_BT_TX RF_SW_CTRL_0
J2
RF_SW_CTRL_1
L4
RF_SW_CTRL_2
M4
RF_SW_CTRL_3
K3
RF_SW_CTRL_4
J4
RF_SW_CTRL_5
J3
RF_SW_CTRL_6
K4
RF_SW_CTRL_7
A12
FM_AUDIO_L FM_AOUT1
B12
FM_AUDIO_R FM_AOUT2
C12
U302
FM_TX
FB306
D11
FM_ANT FM_RXP
75 D12
FM_RXN
E6 BCM4330HB2KUBG
BT_UART_TXD TP307 BT_UART_RXD
D6
BT_UART_RXD TP308 BT_UART_TXD
F6
BT_UART_CTS/ TP309 BT_UART_RTS_N
EAN62508401
G6
BT_UART_RTS/ TP310 BT_UART_CTS_N
H8
BT_I2S_CLK
G7
Not_use_I2S BT_I2S_DI
G8
BT_I2S_WS
H7
BT_I2S_DO
H6
TP312
BT_PCM_CLK BT_PCM_CLK
J6
TP313
BT_PCM_DOUT BT_PCM_IN
TP315 J5
BT_PCM_DIN BT_PCM_OUT
K6
BT_PCM_SYNC TP317 BT_PCM_SYNC
F9
BT_WAKEUP TP318 BT_GPIO_0
D9
BT_HOST_WAKEUP TP319 BT_GPIO_1
H10
BT_GPIO_2
H9
BT_GPIO_3
H12
BT_GPIO_4
J9
BT_GPIO_5
X301 Q22FA1280013000
4 3
1 2
R307
XO_OUT 37.4MHz
220
EAW61645401
C350
15p
P760_RevD/P768_RevB : C350 20p -> 15p P760_RevD/P768_RevB : C351 15p -> 18p
- 146 -
C318
100n
L3
VDDIO_RF +3V3_VOUT
M3
WL_VDDIO VSEL_1.8V
F7
BT_VDDIO
C327 100n
L1
HSIC_AVDD12
M2
HSIC_STROBE
L2
HSIC_DATA
J1
HSIC_RREF
M6
TP301 WLAN_SDIO[0]
SDIO_DATA_0
M8
WLAN_SDIO[1]
SDIO_DATA_1 TP302
M5
SDIO_DATA_2 TP303 WLAN_SDIO[2]
L8
SDIO_DATA_3 TP304 WLAN_SDIO[3]
M7
SDIO_CLK WLAN_CLK
L7
SDIO_CMD TP306 WLAN_CMD
G1
WRF_XTAL_OP XO_IN
H1
WRF_XTAL_ON XO_OUT
G3
WRF_TCXO_IN
E4
WRF_GPIO_OUT
J7
LPO CLK32K_GATE
H4
TP311 WLAN_HOST_WAKEUP
WL_GPIO_0
G5
WL_GPIO_1
H5
WL_GPIO_2
D5
WL_GPIO_3
J8
WL_GPIO_4
L6
WL_GPIO_5
D8
WL_GPIO_6
L9
WL_REG_ON TP314 WLAN_EN
K9
EXT_SMPS_REQ
J10
EXT_PWM_REQ
K10
BT_REG_ON TP316 BT_EN
G10
BT_RST_N
A9
BT_RF BT_RF_TX
D7
BT_CLK_REQ_IN
E9
BT_CLK_REQ_MODE
G12
BT_CLK_REQ_OUT
XO_IN
C351
18p
7. CIRCUIT DIAGRAM
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Only for training and service purposes