User Guide

PAMS Technical Documentation Schematics / Layouts 8270 NSD-5
Issue 1 05/02 Nokia Corporation Page A-9
Circuit Diagram of RX
C703
R703 R704
(L711)
(N702)
(Z703)
(X702)
Antenna 50 ohms
(C727)
3n3
C712
(R709)
R
X
In
Bal_Out
B39131-B7106-F810
NC
Bal_Out
Case_Gnd
/In_Gnd
128.1MHz
Z703
1p0
C711
VRX
33p
C716
L707
82nH
C702
12p
A701
SHIELD ASSY
DUPLEXER
DMC04944
82nH
12p
L702
ANT
TX RX
C726
FILTER
DUPLEX
Z701
56nH
C709
100n
L708
12p 1n0
C704 C706
L706
3n9H
C708
1p0
R708
0R
L709
120nH
C723
1n0
C718
4n7
C710
12p
L711
L710
VR2
VRX
120nH
0R
R709
L701
4n7H
12p
C720 C724
10n
VRX
L704
5n6H
VR2
12p
C721
12p
C722
VRX
C725
C707
4p7
R707
X702
1
2
0R
R706
0R
C701
2p2
4R3
R701
C705
8P_LNA_OUT
GND
9
47n
22CDMA_OUT
23
IF_SEL
LO_IN
24
BAND
3
P_MIX _IN4
5
P_RFA_VDD
6
GND
7
GAIN_CTL
RFA_VDD_C
15
C_MIX_IN16 MIX_OUT 17
18
IFA_IN
IFA_SRC
19
LO_VDD_P
2
AMPS_OUT 20
ALFRED_VQFN-24
LO_VDD_C
1
P_LNA_IN10
11
C_LNA_IN
12
GND
C_LNA_OUT 13
14
VDD
6n2H
L703
VR2
N701
F3
F4
LIM_NIN
F5
RSSI
LIM_P
F6
GND3
NC
E2
E3
LIM_IN
E4
VCC3
E5
VCC4
E6
LIM_N
GND2
F1
RX_IF_FM
F2
RX_FM1
RX_QN
VCC3
C6
D1
RIF_EN
D2
RX_IF_AGC
LIM_FB
D3
RX_QP
D4
GND4
D5
LO_RIF
D6
E1
GND1C
B4
B5
GND3
NC
B6
MODE_SEL
C1
VCC2
C2
C3
NC
C4
GND1A
C5
RX_IFP
A2
VCC1A
GND1B
A3A4
VCC1B
A5
RX_IP
A6
RX_IN
B1
RX_IFN
B2
NC
NC
B3
N702
RIF_LFBGA36
A1
R702
47k
C717
33p
C715
2p2
100n
C713
X701
VRX
C714
39p
C766
100p
L705
180nH
68R
R705
VRX
C719
1930/1990MHz
IN-GND
IN
OUT
OUT-GND
PCS_TX
Z702
LO_PRX
VR2
RXIQ(3:0)
RXIQ(1)
RXIQ(0)
RXIQ(2)
RXIQ(3)
LO_RIF
RX_IF_AGC
RIF_EN
RX_GS