Sony Ericsson C903 Troubleshooting Manual page 34

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Max TX Power GSM 900 MHz
Fault Trace SW settings:
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: GSM 900
Channel: 1
Power Level: 5
Limits GSM 900 MHz
-
Transmitter Current Limits: 200mA
-
Tolerance: ±20%
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Max TX Power DCS 1800 MHz
Fault Trace SW settings:
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: DCS 1800
Channel: 512
Power Level: 0
Limits DCS 1800 MHz
-
Transmitter Current Limits: 200mA
-
Tolerance: ±20%
-
Max TX Power PCS 1900 MHz
Fault Trace SW settings:
TX and RX GSM
GSM Mode Settings:
TX Switched
GSM Radio Settings:
Select Band: PCS 1900
Channel: 512
Power Level: 0
Limits PCS 1900 MHz
-
Transmitter Current Limits: 160mA
-
Tolerance: ±20%
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Max TX Power WCDMA BAND I
Note!
Valid only for W995 with WCDMA BAND I support.
Fault Trace SW settings:
TX and RX WCDMA
Radio Settings:
Select Band: BAND I
Fast Select Channels: Ch LOW
Modes: Max Pwr 23dBm
Limits WCDMA BAND I
-
Transmitter Current Limits: 600mA
-
Tolerance: ±20%
TROUBLESHOOTING
Current Consumption Test
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Max TX Power WCDMA BAND II
Note!
Fault Trace SW settings:
TX and RX WCDMA
Radio Settings:
Select Band: BAND I
Fast Select Channels: Ch LOW
Modes: Max Pwr 23dBm
Limits WCDMA BAND I
-
Transmitter Current Limits: 640mA
-
Tolerance: ±20%
-
Max TX Power WCDMA BAND V
Note!
Fault Trace SW settings:
TX and RX WCDMA
Radio Settings:
Select Band: BAND I
Fast Select Channels: Ch LOW
Modes: Max Pwr 23dBm
Limits WCDMA BAND I
-
Transmitter current: 650mA
-
Tolerance: ±20%
-
Max TX Power WCDMA BAND VIII
Note!
Fault Trace SW settings:
TX and RX WCDMA
Radio Settings:
Select Band: BAND I
Fast Select Channels: Ch LOW
Modes: Max Pwr 23dBm
Limits WCDMA BAND I
-
Transmitter current: 560mA
-
Tolerance: ±20%
If the current consumption is out of the test limits then try to solve the problem by running
SERP Calibration.
If there are still problems with the current consumption then go to the following TRS guides:
GSM Network problems,
WCDMA I, II, V Network Problems or
WCDMA VIII Network Problems
If the current consumption is within the test limits then go to: Charging Test.
Valid only for W995 with WCDMA BAND II support.
Valid only for W995 with WCDMA BAND V support.
Valid only for the W995 with WCDMA BAND VIII support.
SEMC Troubleshooting Manual
C903
1228-1147 rev. 1
34
(129)

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