Motorola E398 series Manuale di risoluzione dei problemi e di debug - Pagina 12
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Motorola GmbH, CSS Center Flensburg, Mobile Devices
Title:
Troubleshooting-Guide E398
5.8 - Power Up - Customer Complaint: TON03
1.) If the PCB switches itself off in Standby
check
replace:
5.9 - TX - Customer Complaint: CPRxx
1.) If TX is not working
check: -
- for Dry Joints, Solder Shorts, damaged and skewed Parts
- replace missing or damaged Components
2.) If TX is still not working
check
check
replace:
Repair Support Information
32kHz
at
Y900
-
Y900
(if not effective)
-
U900
U50
-
U150
-
J40
- the
Components
TX-Output
at A1, L1, C7, J40,
TX-Input
at
R80
(GSM) and
-
U50
(if not effective)
-
U150
Doc. No:
Version:
Date:
Page:
around
U50
C45
and
L47
R81
(DCS)
© Copyright 2003-2005 Motorola Inc. All Rights reserved.
Motorola internal use
TSG_E398
0.9c
17.06.2005
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