Table of Contents
Advertisement
RX Analysis Test (Continued)
At the antenna connector
M1, test for a -60 dBm
(ﾱ1 dBm) 851.0125 MHz,
935.01875 MHz for 900
Quad 16QAM signal.
the Quad 16QAM
signal correct
Pass
851.0125 MHz
(935.01875 MHz for 900)
for -61 dBm at
Pass
851.0125 MHz
(935.01875 MHz for 900)
for -61.5 dBm at C204
Pass
851.0125 MHz
(935.01875 MHz for
900) for -63.5 dBm at C60059
Pass
6880401P26-O
Is
?
Test
C201.
Test
(C60057)
Test
(C60058)
Continued
on next
page
TROUBLESHOOTING: RX Analysis Test
Abbreviations:
US = Unsoldered components or connections
MP = Missing parts
DFP = Defective parts
If within ﾱ4 dBm, use this
Fail
as an offset factor for all
subsequent readings.
Otherwise, recalibrate the
R-2660.
Fail
Check antenna input
switch or connector for
US, MP, DFP, etc.
Fail
Check U3003 for
US, MP, DFP, etc.
Check components
Fail
from FL201 for US,
MP, DFP, etc.
75
Advertisement
Table of Contents
