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6. Repairing
4. Test Procedure
Test items should be sequential in the table shown as below. Due to limitation of GSM test set, the test
should be started under E-GSM mode and hand over to DCS1800. In PCS1900 mode, the test should
be started under PCS1900 mode.
Default setting of GSM test set and PSU is shown as follows:
(Internal Loss)
CALL STATUS
CELL STATUS
OPERATING MODE
Expected input level
Control Base station Broadcast
Control Base station Channel
Control Base station Amplitude
Mobile Phone Channel
Mobile Phone TX Level
Mobile Phone Timeslot
PSU output voltage
PSU maximum current limit
CALL STATUS
CELL STATUS
OPERATING MODE
Expected input level
Control Base station Broadcast
Control Base station Channel
Control Base station Amplitude
Mobile Phone Channel
Mobile Phone TX Level
Mobile Phone Timeslot
PSU output voltage
PSU maximum current limit
LGE Internal Use Only
(Please measure cable loss on first set-up and calibrate it.)
IDLE
ACTIVE CELL
E-GSM
TX Level 5 : 33dBm
Broadcast ON
20
-85dBm
62 ( could be changed ARFCN Mch )
5
4
+3.8V +/- 0.05V
2500mA
IDLE
ACTIVE CELL
PCS1900
TX Level 0 : 30dBm
Broadcast ON
512
-85dBm
661 ( could be changed ARFCN Mch )
0
4
+3.8V +/- 0.05V
2800mA
Copyright © 2007 LG Electronics. Inc. All right reserved.
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Only for training and service purposes
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