LG -P970 Service Manual page 204

rF Block Diagram
FEM FEM
with
GSM
PAM
SKY77529
TX_LB
TX_HB
DET DET
W900
RXTX_L2
Duplexer
W2100
RXTX_H
Duplexer
W1900
RXTX_M1
Duplexer
RX_M2
850
RX_L1
1800
RX_M3
LGE Internal Use Only
VCTCXO
26MHz
VCONT
G850/G900
DCS/PCS
WCDMA
TX SAW
WCDMA
Dual PAM
ACPM-5281
WCDMA
TX SAW
CPL
W-PAM
WCDMA
ACPM-5202 TX SAW
CPL
PWR DET
RFIN1
1900
RFIN2 RX SAW
LNA
2100 2100
BGA749
RX SAW
RFIN4
900
RFIN5 RX SAW
RX SAW
RX SAW
FSY2_CLK
XO XO
AFC_DAC
SYS_CLK
TX2G_L
TX2G_M
DI3_TX_DAT
DI3_TX_DATX
DI3_RX_DAT
DI3_RX_DATX
TX_3G_L
TX_3G_H
transceiver
PMB5703
TX_3G_M
PA_POW_DET
RX_M2
RX_M2X
RX H RX_H
RX_HX
RX_L1
RX_L1X
RX_L2
VDD_MAIN
RX_L2X
VDD_FSYS
RX_M1
RX_M1X VDD_IO
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6. BLOCK DIAGRAM
F26M
Di3_TX_DAT
Di3_TX_DATX
Di3_RX_DAT
Di3_RX_DATX
MP-eHM
PMB9801
2.85V_RF1
VRF1
2.85V_RF2 2.85V RF2 VRF2
1.8V_SD
VSD2
Only for training and service purposes