User Guide

CCS Technical Documentation Company Confidential Schematics / Layouts NEM-2 NEM-1
Issue 1 07/03 Copyright Nokia 2003. All rights reserved. Page A-13
RF block diagram
Sheet of
R1011 (Hollywood)
em21_09 (B5)
D
C
B
A
VTXLO_850
Vpctrl_E
DC_sense
DET
Iref_1800_1900
Iref_850
Mode
RFinM_1800_1900
RFinM_850
RFinP_1800_1900
RFinP_850
RFout_1800_1900
RFout_850
VBAT
VPCTRL_1800_1900
VPCTRL_850
VR6
VTXB_1800_1900
VTXB_850
POWER_AMP
BANDSEL_1800_1900
RX_OUTM_EGSM
RX_OUTM_PCS
RX_OUTP_DCS
RX_OUTP_EGSM
RX_OUTP_PCS
TX_IN_EGSM
TX_IN_PCS
VANT_1
VANT_2
VANT_3
VR3
VR4
VR5
VR6
VR7
VTXLO_G
VTXLO_P
VTX_B_G
VTX_B_P
Vpctrl_E
VrefRF01
VrefRF02
FRONT_END
LNAB_P
LNA_P
RX_OUTM_DCS
TXP
TXQM
TXQP
VANT_1
VANT_2
VANT_3
VB_DET
VCTCXO
VCTCXOGnd
VC_1
VC_2
VPCTRL_G
VPCTRL_P
VP_D_SEL
VR1
VR2
Mode
OUTM_G_TX
OUTM_P_TX
OUTP_G_TX
OUTP_P_TX
RFBusClk
RFBusData
RFBusEna1
RFTEMP
RXI
RXQ
Reset
TXA
TXC
TXIM
TXIP
4137
HELGO
AFC
DET
INM_D_RX
INM_G_RX
INM_P_RX
INP_D_RX
INP_G_RX
INP_P_RX
Iref_1800_1900
Iref_850
LNAB_D
LNAB_G
LNAB_P
LNA_P
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
Copyright (C) Nokia Corporation. All rights reserved.
1
Dr.
Des.
Appr
MOLLENHA
2
d
File
/projects/r1011/product_imp/pwb/modules/em21_09a/RF_HWD
KL
Name
RF top level
Assoc
RF/BB module em21
This document is property of Nokia Corporation
THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION.
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
TXA
TXC
TXP
TXIP
TXIM
TXQP
TXQM
AFC
VCTCXOGnd
RFBusClk
RFBusData
RFBusEna1
Reset
VR1
VR2
VR3
VR4
VR5
VR7
VrefRF01
VrefRF02
RFTEMP
VCTCXO
RXI
RXQ
TXPWRDET
VBAT
IPA2
IPA1
Mode
VR6