LG KU950 - Page 42

Figure. Schematic of RF Interface of MSM6275
3. TECHNICAL BRIEF
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NA
R320 R321
NA
R319
100K
100K
R322
TP302
VREG_MSMP_2.7V
D16
TCK
F19
TCXO_EN_GPIO94
TDI
D15
A17
TDO
F15
TMS
L13
TRK_LO_ADJ
TRST_N
H15
TX_AGC_ADJ
H13
H12
TX_ON_GRFC10
A12
H16
RTCK
F17
PA_ON0
Q_IM_CH0
AA25
W23
Q_IM_CH1
Q_IP_CH0
Y25
V23
Q_IP_CH1
Q_OUT
B12
Q_OUT_N
I_OUT_N
I_IM_CH0
AB25
I_IM_CH1
V25
I_IP_CH0
AC25
I_IP_CH1
W25
B13
I_OUT
A13
GP_PDM1_PA_RANGE0
H17
GP_PDM2_PA_RANGE1
D17
GRFC0_GPIO3
B8
GRFC1_AUX_SBDT_GPIO4
A8
GRFC2_GPIO5
D9
GRFC3_GPIO6
F10
H10
GRFC4_AUX_SBCK_GPIO7
GRFC5_AUX_SBST_GPIO8
D11
T23
GRFC7_GPIO10
GRFC8_GPIO11
B4
T19
GRFX6_GPIO9
DAC_REF
F12
F23
H21
BT_TX_RX_N_GPIO21
K19
AUX_PCM_CLK_GRFC14_GPIO80
AUX_PCM_DIN_GRFC13_GPIO14
N21
G4
AUX_PCM_DOUT_GRFC12_GPIO103
J8
AUX_PCM_SYNC_GRFC11_GPIO102
BT_CLK_GPIO25
G23
R19
BT_DATA_GPIO20
BT_SBCK_GPIO23
E26
E25
BT_SBDT_GPIO22
BT_SBST_GPIO24
VREG_MSMP_2.7V
NA
R318
JTAG_TDO
GSM_TX_VCO_1_EN_N
GSM_TX_VCO_0_EN_N
GSM_PA_EN
VC_IO_OFF
DAC_REF
PA_R0
MSM_LCD_RESET_N
TX_IM
TX_QM
GSM_PA_BAND
BT_DATA
JTAG_TCK
JTAG_TDI
ANT_SEL2
PA_ON
TX_IP
TX_QP
JTAG_RTCK
JTAG_TRST_N
TRK_LO_ADJ
RF_ON_TX_ON
BT_CLK
BT_TX_RX_N
BT_SBST
TCXO_EN
JTAG_TMS
BT_SBCK
BT_SBDT
TX_AGC_ADJ
TCC_INT
RX_IM
ANT_SEL1
ANT_SEL0
RX_QP
RX_QM
RX_IP