Nokia RM-497 Service Manual page 97

RM-497
RF troubleshooting
Operational TX_EN
State
High band 1
GMSK
High band 1
GMSK
RX1 Path 0
Enabled
RX2 Path 0
Enabled
RX3 Path 0
Enabled
RX4 Path 0
Enabled
Issue 1
BS1 BS2
1 1
1 1
0 0
0 1
1 1
1 0
COMPANY CONFIDENTIAL
Copyright © 2010 Nokia. All rights reserved.
MODE TX_SW_EN
1 0
1 1
1 0
1 0
1 0
1 0
Notes
High
isolation
mode
before ramp
up,
saturation
correction
enabled
Normal
GMSK mode,
switch
enabled,
saturation
correction
enabled.
VRAMP
signal
controls
output
power.
May be used
for high or
low band
receive
May be used
for high or
low band
receive
May be used
for high or
low band
receive
May be used
for high or
low band
receive
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