LG KF750 Service Manual page 188

Blo ck Ref. Name
Common U100
SW100
X100
WCDMA FL202
U203
FL200
FL201
U201
U200
IS200
U202
N200
U301
GSM U102
U100
FL102
FL101
FL100
U301
Bluetooth U801
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Only for training and service purposes
Part Name
SKY77519
KMS-518
KSX-23-26000KFA-QA0R
SAYZY1G95EA0B00
RF3100 (Ylva)
SAFEB2G14 FA0F00
SAFEB1G95KA0F00
LM3208DS
SKY77174
CES201G95DCB000
LMV221
LDC181G9519B-327
DB3150
RF3000 (Giml y)
SKY77519
SAFEB942MFL0F00
SAFEB1G96 FA0F00
SAFEB1G84 FA0F00
DB3150
STLC2593
Table 5-1. RF Block Component
- 189 -
6. BLOCK DIAGRAM
Function
FEM Band S elect
Test Conn ector Calibration, etc
Crystal Reference -13M
Duplexer
TRx
RX RF Filter
Tx RF Filter
DC/DC
PAM
Isol ator
Power Detec ting
Directional
Couple r
Modem
TRx
PAM GSM/DCS/PCS
Tri w ith FEM
Filter
Filter
Filter
Modem
Blu etooth
Com ment
TRX
TRX
RX
TX
TX
TX
TX
TX
TX
TRX
TRX
RX
RX
RX
TRX
TRX
LGE Internal Use Only