The audio accessory connector supports US-standard earpiece and earpiece by the Company.
5.1.2 RF Section
Transceiver
(U1600)
ANT_MAIN
TX _GSM/
B12/B13/B17/B39
TX_B5(BC0)/B20/B26 /B27 /B28
Tx_GS M LB
PRX_LB2
TX_DA1
TX_DA4
TX_DA2
TX_DA3
PRX_MB1
PRX_HB1
PRX_HB2
ANT
ANT_DIV
RFIN_H
RFIN_M
HB2
MB3
RFIN_L
TRX2
TRX13
TRX10
TRX11
TRX7
SW (U16 02 )
SW (U1300)
TRX_B3/DCS18 00
PRX_MB2
PRX_MB3
DRX _HB1
DRX _MB3
DRX _HB2
DRX _LB2
TRX_B7
ANT
Tx_
B12/
B13/B17
PRX_B34 /39
TRX8
DRX _MB2
RF1
RFC
RF2
LB1
HB1
MB2
RFIN_L
TX
ANT
TX
RX
ANT
TX
RX
ANT
Fi lt er
TRX_B38/B41
PRX
_B7
TX_B7/B38/B40 /B41
TX_B1/B2/B3/B4
PRX _B7/B38/B41
PRX_B2/B3/RX_PCS19 00
TRX1
DRX_B39
DRX _LB1
DRX _MB1
TX
RX
ANT
TX
RX
ANT
RX
TRX_B27—B2/PCS19 00 RX
TRX9
LB3
LB4
PRX_LB1
PRX_LB3
RFC
RF1
FBRX_RFIP
W TR 0_FBRX
CPL_O
SW(U12 02)
PA
(U1401)
LB5
TRX_B1--B4
TRX3
TX
RX
ANT
LB2
MB4
PRX_B12 /B17 /B20 /B28 AB
PRX_B34 /39
PRX_B1--B4
Fi lt er
SW (U1201)
HBRX2
PRX_B40
RF2
GSM
_TX
/B39
RFIN_H
RFIN_VL
PRX_B5/BC 0/GSM85 0/B26
RX
ANT
TX
TRX_B5/BC0/G85 0/B26
TRX6
ANT
RF1
RF2
SW (S16 00 )
TRX4
TRX_B20--B12/17
Fi lt er
PA
(U1203)
RFC
RF1
RF2
SW(U12 00)
Tx_GS M HB
RFC
RF1
PRX
_B38/B41
RF1
RF2
HBRX1
RF3
PRX_B27
PRX_B28 B
RF1
RFC
RF2
TRX
_B28B
TRX_
B28A
TX
RX
ANT
PRX_B28 A
PRX_B8/G90 0R--B13 /B27
SW (U14 02 )
RF1
RF2
SW (U16 03 )
RFC
TRX5
PRX_B2--B12/17
PRX_B8/G90 0R--B13
TX
RX
ANT
TRX_B8/G900RX—B13
Fi lt er
RF1
RF2
SW
(U16 04 )
RFC
PRX_B2
PRX_GS M1800 /B3
TRX14
Fi lt er
Fi lt er
PRX_GS M1900
TRX8
Fi lt er
DRX_B2
TRX7
TRX6
Fi lt er
DRX_B1/B3/B4
B1
B3
TRX9
Fi lt er
DRX_B40
RF2
RFC
RF1
TRX5
TRX10
Fi lt er
Fi lt er
B38/B41
B7
DRX_B7/B38/B41
SW (U13 01 )
TRX11
Fi lt er
DRX_B5/B26
TRX12
Fi lt er
DRX_B20—B12 /13 /17
DRX _LB3
DRX_B8/B27/B28
ANT
RF1
RF2
RF3
Fi lt er
Fi lt er
Fi lt er
B28
B27
B8
TRX3
TRX2
TRX4
SW (S13 00 )
Match
to GND
RF1
RF2
RF4
RF3
RFC
SW (U16 01 )
The differences between B8 and B9 frequency bands are not updated in this figure.
5.1.2.1 Cellular Networks
GSM and CDMA are second-generation (2G) standards. W-CDMA and CDMA BC0 are third-generation
(3G) standards. LTE is a fourth-generation standard. Only LTE supports diversity reception.
GSM
GSM850, LTE B5/B26, and CDMA BC0 share one RX channel.
GSM900 and LTE B8 share one RX channel.
GSM1800 and LTE B3 share one RX channel.
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