- 146 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
C350
15p
C346
1.2n
L304
2.4n
L305
DNI
C358
100p
100n
L308
C345
1.8p
L303
3.3n
4.7u
C308
C356
4.7p
DNI
C353
4.7p
L307
DNI
C344
HJ-ICT-09Y
MBV62341601
CN301
1
HJ-ICT-09Y
MBV62341601
CN302
1
GND2
120
FB305
+1V2_VDD_FM
75
FB306
100n
C354
C355
220n
C320
33p
U302
EAN62508401
BCM4330HB2KUBG
E1
0
K1
K7
E7
A4
M1
2
E8
K8
B9
C5
E5
L5
K2
B6
B4
B2
F8
L12
D10
F1
2
E1
2
D1
G4
D2
F3
H3
B7
C3
K1
1
K1
2
J1
2
J1
1
M1
0
F2
E1
M9
L10
B1
1
B8
A1
1
A8
G12
E9
D7
A9
J10
K9
G10
K10
L9
D8
L6
J8
D5
H5
G5
H4
E4
J7
G3
H1
G1
J1
L2
M2
L7
M7
L8
M5
M8
M6
F7
M3
L3
L1
J9
H12
H9
H10
D9
F9
K6
J5
J6
H6
H7
G8
G7
H8
G6
F6
D6
E6
D12
D11
C12
B12
A12
K4
J3
J4
K3
M4
L4
J2
K5
D4
A6
A7
E3
A2
B1
M1
1
L1
1
M1
F1
0
F1
1
E1
1
C1
1
C1
0
B1
0
A1
0
C9
C8
H2
F4
F1
C1
C7
C4
D3
F5
G1
1
BT_TM0
JTAG_SEL
WRF_LOGEN_A_GND
WRF_PADRV_GND
WRF_GNDLNA_2G WRF_ANA_GND WRF_VCO_GN
D
WRF_AFE_GND WRF_XTAL_GND
BT_IFVSS BT_VSS BT_FEVSS
BT_RFVSS BT_PLLVSS
FM_VSSAUDI
O
FM_RXVS
S
FM_VSSVC
O
FM_PLLVSS
HSIC_AVSS PMU_AVSS SR_PVSS
WRF_RFIN_5G
WRF_RFOUT_5G
WRF_RES_EXT
WRF_RFIN_2G
WRF_RFOUT_2G
WRF_A_TSSI_IN
RF_SW_CTRL_0
RF_SW_CTRL_1
RF_SW_CTRL_2
RF_SW_CTRL_3
RF_SW_CTRL_4
RF_SW_CTRL_5
RF_SW_CTRL_6
RF_SW_CTRL_7
FM_AOUT1
FM_AOUT2
FM_TX
FM_RXP
FM_RXN
BT_UART_RXD
BT_UART_TXD
BT_UART_RTS_N
BT_UART_CTS_N
BT_I2S_CLK
BT_I2S_DI
BT_I2S_WS
BT_I2S_DO
BT_PCM_CLK
BT_PCM_IN
BT_PCM_OUT
BT_PCM_SYNC
BT_GPIO_0
BT_GPIO_1
BT_GPIO_2
BT_GPIO_3
BT_GPIO_4
BT_GPIO_5
HSIC_AVDD12
VDDIO_RF
WL_VDDIO
BT_VDDIO
SDIO_DATA_0
SDIO_DATA_1
SDIO_DATA_2
SDIO_DATA_3
SDIO_CLK
SDIO_CMD
HSIC_STROBE
HSIC_DATA
HSIC_RREF
WRF_XTAL_OP
WRF_XTAL_ON
WRF_TCXO_IN
LPO
WRF_GPIO_OUT
WL_GPIO_0
WL_GPIO_1
WL_GPIO_2
WL_GPIO_3
WL_GPIO_4
WL_GPIO_5
WL_GPIO_6
WL_REG_ON
BT_REG_ON
BT_RST_N
EXT_SMPS_REQ
EXT_PWM_REQ
BT_RF
BT_CLK_REQ_IN
BT_CLK_REQ_MODE
BT_CLK_REQ_OUT
BT_PAVDD3P3
BT_VCOVDD1P
2
BT_IFVDD1P2 BT_PLLVDD1P
2
VOUT_LNLDO1
VOUT_CLDO
WRF_VDD_VCOLDO_IN_1P8
WRF_VCOLDO_OUT_1P2
VIN_LDO
VOUT_3P
1
VOUT_3P
3
SR_VDDBAT1_2
SR_VDDBAT
2
WRF_PADRV_VDD
WRF_VDDLNA_1P2_2G
WRF_XTAL_VDD1P2
WRF_TCXO_VDD
WRF_LOGEN_A_VDD1P2
WRF_VDDAFE_1P2 WRF_VDDANA_1P
2
FM_RFVDD1P2
FM_VDD2P
5
FM_VDDAUDI
O
SR_VDDBAT1_1
BT_VSSC
WRF_PA_GND1 WRF_PA_GND2 WRF_PA_GND3 WL_VSS_0 WL_VSS_1 WL_VSS_2 WRF_GN
D
BT_RFVDD1P
2
BT_VDDC_
1
BT_VDDC_
2
SR_VLX
WRF_VDDP
A
WL_VDDC_1 WL_VDDC_2 WL_VDDC_3
FM_VDDPLL1P
2
C316
DNI
4.7p
C338
C339
4.7p
C343
4.7p
C342
4.7p
C314
10p
C313
10p
C312
10p
120
FB304
TP312
TP315
TP317
EAM62251301
LFD182G45DCHD277
FL302
5
4
6
3
7
2
8
1
P1
NC2
GND1
GND3
P2
P3
NC1
GND2
FB303
600
+1V2_VDD_BT
+1V2_VDD_LN
100n
C302
L310
1n
C303
10p
+3V3_VOUT
VSEL_1.8V
C327 100n
TP304
TP303
TP302
TP301
TP306
C329
100p
C323
1.2p
C357
1.5n
C315
10p
C351
18p
TP311
TP316
TP314
EAT61473401
MDFE2PFA-023
U304
10
9
8
7
6
11
5
12
4
13
3
14
2
15
1
16
17
GND1
VC1
GND2
VC2
VREF
GND3
LNA_E
N
ANT
VDD1
VDET
RX
VDD2
GND4
GND5
TX
VDD3
VDD4
VBAT
TP318
TP319
TP310
TP307
TP309
100p
C328
DNI
C332
TP308
220
R307
LFB212G45CG7D227
FL301
EAM62250401
3
2
1
IN
GN
D
OUT
+3V3_VOUT
SMZY0028001
U301
RF5501
7
8
9
10
11
12
2
13
1
5
4
6
3
GND2
VD
D
LNA_E
N
RX_OU
T
TX_IN
PGND
GND1
C_T
X
C_RX
AN
T
C_BT
BT
GND3
4.7p
C347
R302 15K
100n
C34
0
C326
100n
TP313
EAW61645401
37.4MHz
X301 Q22FA1280013000
2
1
3
4
+3V3_VOU
T
C301
10p
+1V2_VDD_B
T
+1V2_VDD_CORE
VBAT
4.7u
C306
+3V3_VOU
T
2.2u
L302
+1V2_1V2_VD2V5_VOU
T
4.7u
C321
4.7u
C307
+1V2_VDD_F
M
+2V5_VOU
T
C319
220p
+1V2_VDD_CORE
+1V2_VDD_LN
+1V2_VDD_LN
VBAT
L301
DNI
VBAT
10u
C305
C311
100n
C317
2.2u
FB301
120
C349
100n
10p
C322
10p
C325
C318
100n
4.7u
C304
FB302
60
0
1u
C310
CLK32K_GATE
FM_AUDIO_R
FM_ANT
BT_PCM_SYNC
BT_PCM_CLK
BT_PCM_DIN
BT_UART_RTS/
BT_UART_CTS/
WLAN_CLK
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_CMD
WLAN_HOST_WAKEUP
BT_UART_TXD
BT_UART_RXD
WLAN_EN
BT_EN
BT_WAKEUP
BT_HOST_WAKEUP
BT_PCM_DOUT
BT_RF_TX
BT_RF_TX
5G_WLAN_TX
5G_WLAN_TX
5G_WLAN_RX
5G_WLAN_RX
5G_WLAN_RF
5G_WLAN_RF
WLAN_RF_TX
WLAN_RF_TX
XO_OUT
XO_OUT
XO_IN
XO_IN
SW_BT_TX
SW_BT_TX
SW_WL_2G_RX
SW_WL_2G_RX
SW_WL_2G_TX
SW_WL_2G_TX
WLAN_BT_RF_RX
WLAN_BT_RF_RX
SW_2G_LNA_EN
SW_2G_LNA_EN
SW_WL_5G_TX
SW_WL_5G_T
X
SW_WL_5G_RX
SW_WL_5G_RX
SW_5G_LNA_EN
SW_5G_LNA_E
N
SW_5G_PA_EN
SW_5G_PA_EN
2G_WLAN_RF
2G_WLAN_RF
5G_A_TSSI
5G_A_TSSI
FM_AUDIO_L
revA(DNI) -> revB(1.5n)
revA(10pF) -> revB(1.5n)
revA(3.6nH) -> revB(2.4nH)
BCM4330X WLBGA
Not_use_I2S
5GHz Wi-Fi RF
Antenna & Diplexer
2.4GHz Wi-Fi & BT RF
Wi-Fi & Bluetooth BB
WIFI DUALBAND/BT
revA -> revB : 2p => 1.2p
revA-> revB : Added 1.5n
revA(27p)-> revB(10p)
revA(4.7p) -> revB(1.2p)
revA(18p) -> revB(100p)
P760_RevD/P768_RevB : L310 1.5n -> 1n
P760_RevD/P768_RevB : C345 1.2p -> 1.8p
P760_RevD/P768_RevB : C346 1.5n -> 1.2n
P760_RevD/P768_RevB : C350 20p -> 15p
P760_RevD/P768_RevB : C351 15p -> 18p
P760_RevD/P768_RevB : L305 1n -> DNI
P760_RevD/P768_RevB : L306 1n -> C358 100p