LG U370 Service Manual page 130

Ref. Name
U101
U102
U105
U103
U104
SW100
X100
M1
U100
FL100
FL101
FL103
FL102 A
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Only for training and service purposes
Part Name
RTR6275
SKY77318
TC7SH04FU
CP0402A1950DNTR
WS2512
MM8430-2600RB3
DSA321SCE-19.2M
LBRQ-2B43A
D5011
EFCH897MTDB1
EFCH1950TDF1
EFCH2140TDE1
CMD-7602
[Table 2.1] RF Block Component
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6. BLOCK DIAGRAM
Function
UMTS/GSM Transceiver
GSM TX Dual PAM
Bluetooth buffer
UMTS2100 coupler
UMTS2100 PAM
Test Connector
VCTCXO
Bluetooth RF Transceiver
FEM (Front end Module)
GSM900 TX SAW Filter
UMTS2100 TX SAW filter
UMTS2100 RX SAW filter RX
UMTS2100 Duplexer
Comment
TRX
TX
Bluetooth
TX
TX
Calibration, etc
19.2MHz
Bluetooth TRX
FEM
TX
TX
TRX
LGE Internal Use Only