Nokia RH-3 Series Troubleshooting - Rf page 23

CCS Technical Documentation
Setup
Mode Tx
Input Chnn
384
600
Measurements
Pin Label Test Point
1 LO_VDD_P bottom
L908
2 LO_VDD_C top L908
3 BAND left C911
4 P_MIX_IN left L911
5 P_RFA_VD top R910
D
6 GND NA
7 GAIN_CTL left C909
8 P_LNA_OU bottom
T C902
9 GND NA
10 P_LNA_IN Pin 10
11 C_LNA_IN Pin 11
12 GND NA
13 C_LNA_OU bottom
T L901
14 VDD top R910
15 RFA_VDD_ top R910
C
16 C_MIX_IN Pin 16
Issue 1 06/2003
Rx Band
Tx Freq Rx Freq
836.52 881.52
1880 1960
CELL PCS
Typical Typical
Value Value
2.63, 13.4, 2.48, -15.6,
1065.12 2143.6
2.3, -15, 2.45, 11,
1065.12 2143.6
Q 2.63
NA -72, 1960
2.7 2.7
NA NA
2.7 2.7
NA -69, 1960
NA NA
NA -83, 1960
-80, NA
881.52
NA NA
-69, NA
881.52
2.7 2.7
2.7 2.7
-75, NA
881.52
Nokia Corporation
CW or
Pin
CDMA
UHF
1065.12
2143.6
Depends
Units
on
VDC, dBm, VR4, band
MHz
VDC, dBm, VR4, band
MHz
VDC Yoda
dBm, MHz band
VDC VR4
NA NA
VDC Yoda
dBm, MHz band
NA NA
dBm band
dBm, MHz band
NA NA
dBm, MHz band
VDC VR4
VDC VR4
dBm, MHz band
Confidential
RH-3
Troubleshooting - RF
Default LNA Gain
PDM Mode
Comments
Only an inductor
separates pin 1
and 2
measured is off-
set by the LO
power
PCS band
PCA band
LNA gain switch
PCS band
PCS band
CELL band
CELL band
closer MPs are
blocked by shield
same as pin 5
CELL band
Page 23