User Guide

Nokia Customer Care Model 6015 Schematics / Layouts 6015/6015i/6016i/6019i (RH-55), 6012 (RM-20)
Issue 1 - Revision 002 09/2004 ©2004 Nokia Corporation Company Confidential Page A-2
Front End
Z752
1900
1
HDB91
L765
1
C750
GAIN_CTL
1
AMPS Hi Gain
AMPS Lo Gain
0
L763
C756
C766
1
L764
0
C751
0
L751
L762
0
HDC93
CEL CDMA Lo Gain
0
Z751
PCS CDMA Lo Gain
C771
VARIANT DNI
Z750
0
LOGIC INPUTS
1
0
0
0
1
C759
GND
C770
BAND
L750
C769
1
0
IF_SEL
CEL CDMA Hi Gain
PCS CDMA Hi Gain
800
MODES
C768
L761
0
L765
220nH
47k
R753
L760
82nH
Vdd
6
GND
7
Gain_cntl
Plna_out 8
GND
9
GND
GND
2
20AMPS_out
CDMA_out 22
23
IF_Sel
LO_in
24
3
Band_sel
4 Pmix_in
5
13
Vdd
14
15
Vdd
16 Cmix_in 17Mix_out
18
IFA_In
IFA_src
19
Vdd
ALFRED_SC_7195_PBFREE
N750
Vdd
1
10 Plna_in
Clna_in
11
12
GND
Clna_out
L761
180nH
8p2
C778
Vrx
3n9H
L756
C751
R752
220nH
L764
47k
C753
100p
47k
R751
12nH
L753
3p9
C768
C776
C754
100p
C766
1n0
GND
C772
100n
C774
2p2
L758
18nH
4R3
R756
100n
C758
/Gnd
In
GND
GND
Z753
128.1MHz
B39131-B4959-H310
Bal_Out
Bal_Out
VR5
GND
GND
GND
C764
47n
GND
GND
15nH
L755
R755
82R
C775
100p
L752
2n7H
100p
GND
0R
R750
Vrx
C761
GND
L759
15nH
C762
3n3
GND
120nH
L768
100nH
L767
GND
L766
120nH
L754
82nH
GND
C769
10p
GND
C777
8p2
1p0
C759
5n6H
L750
Vrx
GND
GND
Z750
881.5MHz
IN
OUT
GND
GND
L757
L769
120nH
GND
220nH
C767
4p7
C770
6p8
6p8
C771
3n3
C773
GND
Vrx
C760
5p6
C756
1p5
56p
C755
120nH
12p
C765
GND
L762
GND
L763
120nH
GND
C757
12p
R754
4R3
GND
Vrx
C750
C752
19nH
L751
Vrx
100p
Z751
1960MHZ
IN
OUT
OUT
GND
128.1MHz
128VH30A
Z752
IN
GND
27p
C763
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