User Guide

Nokia Customer Care Schematics / Layouts 1bj_11 RH-30/31
Issue 2 11/04 Copyright © Nokia 2004. All rights reserved. Page A-5
Power amplifier and power detection
Last references:
C733
R717
L704
PA identification resistor
33nH
L700
4R3
R706
15p
C710
68n
C703
C708
1p0
T700
LDB211G8010C-001
1
2
3
4
5
27p
C726
C705
27p
1n0
C719
0R
R709
Identif.
GND
5
Mode
6
Vbat_900
7
8
RFout_900
9
GND
25RFin_
26 NC
Iref_27
1800/1900
Vsense_28
1800/1900
29NC
3 Vbat_
1800/1900
Vbat_
1800/1900
30
4
18
Vpctrl_900
NC
19
1800/1900
RFout_2
GND
20
1800/1900
Vbat_ 21
1800/1900
Vpctrl_ 22
1800/1900
Vtxb_ 23
24
GND
1800/1900
10
11
Vtxlo_900
12
Vsense_900
Iref_900
13
NC14
RFin_900
15
16
GND
Vtxb_900
17
PF09003BN_02_CUT1.3
N700
31,32= GND
4350435:US
GND
1
Vbat_900
C714
1n0
10R
R702
1n0
C713
1k5
R710
22nH
L701
R715
2R2
R701
10R
1n0
C701
27p
C730
100p
C728
1n0
EU, US
C700
C732
1p0
15p
C723
R704
33R
4511403:US
GND
OUT
IN
IN
C733
FAR-F5CQ-897M50-B25JPZ
Z700
897.5MHz
C729
4p7
56p
C709
15p
C725
4u7
56p
C715
EU, US
10R
R700
C711
2p7
27R
R717
R750
0R
1p8
C707
capacitors
10n
C724
C702
1n0
1n0
C718
33p
C720
EU, US
33R
R703
0R
R716
L734
12nH
42R/100MHz
C727
150u_10V
4n7H
L702
L703
R714
2R2
27p
C706
68n
C704
DET
Iref_900
Iref_1800_1900
VR6
DC_sense
VTXLO_900
VBAT
MODE
BANDSEL_1800_1900
PAID
RFout_900
RFout_1800_1900
VPCTRL_900
RFinM_900
RFinM_1800_1900
RFinP_1800_1900
VTXB_900
VTXB_1800_1900
RFinP_900
VPCTRL_1800_1900