LG HB620 Service Manual page 148

RF Functional Block Diagram
Block Ref. Name
FL101
SW101
Common
X101
U101
Bluetooth M701
FL104
FL103
UMTS FL105
U105
U104
U102
GSM
FL102
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Only for training and service purposes
Part Name
LSHS-M090UH Front End Module
KMS518
TG-5010LH-19.2M-75A
RTR6275 RF Transceiver IC
LBDA23QJS0 BT RF Transceiver
ACMD-7602
EFCH2140TDE1
EFCH1950TDF1
ACPM-7381
LDC151G9520Q-359
SKY77329
EFCH897MTDB1
[Table 6.1] RF Block Component
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6. BLOCK DIAGRAM
Function Comment
ASM+Rx Saw
Test Connector Calibration, etc
VCTCXO
BT TRX
Duplexer
RX SAW Filter
TX SAW Filter
TX PAM
Coupler
TX Dual PAM
Tx SAW Filter
19.2MHz
TRX
TRX
RX
TX
TX
TX
TX
Tx
LGE Internal Use Only