RF component reference
Component reference table
This table shows the components used for the different bands. It can be used as a reference when
troubleshooting which components may or may not be faulty.
GSM850 GSM900 GSM1800 GSM1900 WCDMA1 WCDMA2 WCDMA8
Reference RX TX RX TX RX TX RX TX RX TX RX TX RX TX
G7500 X X X X X X X X X X X X X X
L7500 X X X X X X X X X X X X X X
N7500 X X X X X X X X X X X X X X
N7520 X X X X X X X X X X X X X X
N7540 X X X
N7560 X X X X X X X X X X X X X X
T7520 X X
Z7521 X X
Z7523 X X
Z7540 X X X
Z7541 X X
Z7542 X X X
Z7543 X X
Z7544 X
X means that the component is used for the band in the current column.
For further reference, see Component reference schematics on the following page.
RM-632; RM-634; RM-699
RF troubleshooting
Page 4 – 26 COMPANY CONFIDENTIAL Issue 3
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