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-424; RM-564
RF Troubleshooting
Page 4 –28
COMPANY CONFIDENTIAL
Issue 1
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