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CONFIDENTIAL
Service & Analysis Center Europe
Training Team
version 1.0 / 05.11.1999 Page 12 of 37
C111, C115, C113 faulty
•
Check the current consumption in different operation modes (refer to the table below)
•
Check if the high current consumption comes from the VB, Vout or output voltages of CCONT
•
Disconnect coil by coil L105 (→N702) L505, L506 (→PA's) and check consumption again
•
Check and disolder C111, C115 and C113
•
calibrate Battery value if charging stops to early or battery is to hot after charging (see also chapter "Not
charging)
Figure 1: current consumption values
Function mode Minimum current in mA Maximum current in mA
Off state 0 1
Sleep mode 2 8
Call mode GSM 900 0 1000
Call mode GSM 1800 0 1000