User Guide

Nokia Customer Care 2115i/2116/2116i (RH-66) Schematics / Layouts 2115i/2116/2116i (RH-66)
Issue 1 03/2005 ©2005 Nokia Corporation Company Confidential Page A-14
Front End (N7160)
1
0
CEL CDMA Lo Gain
GAIN_CTL
1
0
100
IF_SEL
AMPS Lo Gain
VR5
0
PCS CDMA Hi Gain
PCS CDMA Lo Gain
1
0
BAND
0
0
1
1
LOGIC INPUTS
AMPS Hi Gain
MODES
0
0
1
CEL CDMA Hi Gain
0
GND
C7176
3n3
L7167
180nH
C7184
47n
C7170
1n0
L7171
18nH
GND
22p
C7186
100p
L7178
220nHC7179
120nH
L7165
6n2H
L7162
VR4
19nH
L7163
47k
R7165
GND
12p
C7185
GND
220nH
L7168
3p9
C7172
100n
C7162
GND
6p8
C7169
GND
GND
C7180
2p2
L7175
15nH
L7173
82nH
100p
C7175
7
Gain_cntl
Plna_out 8
GND
9
GND
CDMA_out 22
23
IF_Sel
LO_in
24
Band_sel
3
4 Pmix_in
5
Vdd
6
GND
14
15
Vdd
16 Cmix_in 17Mix_out
18
IFA_In
IFA_src
19
Vdd
2
20AMPS_out
ALFRED_SC_7195_PBFREE
N7160
Vdd
1
Plna_in10
Clna_in
11
12
GND
Clna_out 13
Vdd
C7187
1p8
NOT_INSTALLED
4p7
/Gnd
In
GND
C7173
Z7163
128.1MHz
B39131-B4959-H310
Bal_Out
Bal_Out
1960MHz
IN
GND
OUT
L7172
3n3H
OUT
Z7161
128.1MHz
128VH30A
Z7162
IN
GND
2p2
GND
Vrx
GND
GND
C7161
120nH
L7176
GND
OUT
GND
GND
Z7160
881.52MHz
IN GND
0p5
C7164
47k
R7161
100p
NOT_INSTALLED
C7167
3n3H
L7161
GND
C7183
8p2
C7188
C7163
10p
C7166
100p
R7160
4R3
220nH
L7164
C7171
10p
56p
C7160
GND
Vrx
4R3
R7164
C7177
GND
3n3
120nH
GND
47k
R7163
GND
L7174
GND
Vrx
C7178
100n
15nH
L7160
Vrx
GND
R7330
0R
100nH
R7162
82R
Vrx
L7179
100p
C7181
12nH
L7166
C7168
5p6
120nH
GND
C7165
GND
L7177
1p5
C7182
8p2
L7170
82nH
6p8
C7174
L7169
120nH
GND
LNA_PCS
CDMA_IF_P
CDMA_IF_N
IF_SEL
GAIN_CTL
BAND_SEL_FE
PCS_CELL_LO
LNA_CEL
AMPS_IF_P
AMPS_IF_N