Requirements - System Requirements; Basic Information On Troubleshooting Motorola Gsm Phones; Advice On Working With Lead Soldering/Underfilm - Motorola V3i Troubleshooting Manual

Motorola GmbH, CSS Center, Mobile Devices
Title: Troubleshooting-Guide V3i / V3_05
Requirements
System Requirements
-
- Power Supplies,Oscilloscope,Spectrum Analyzer, Test Set
- Preheater for lead free soldering/solder machine for BGA`s
- Microscope
- Repairstudio/Radiocomm
- Field Service Bulletins
- FASTT
- Block diagrams/Schematics
- PinNetFinder FLVIEW
-

Basic information on troubleshooting Motorola GSM Phones

- Make sure all contacts are clean, especially the EMU-Connector
- Use newest approved Software
- RESET/MASTERCLEAR can fix some issues
- Do a visual inspection on customer abuse/liquid contamination
- The Processor U800 replacement always requires a Flash IC replacement
- Advice on working with lead free soldering/underfilm
- Use lead free flux
- Use preheater(HAKKO 853)
- Use tool for resolder (PA and U250), part no 19500950 (Pre soldering Fixture)
-
Use of preheater
Repair Support Information
Doc. No:
Date:
Page:
part no 99991966 (Metal stencil GSM Edge)
part no 19501966 (Mounting Bracket GSM
Edge)
part no 99991964 (Metal stencil for PA)
part no 19501964 (Mounting bracket for PA)
© Copyright 2003-2006 Motorola Inc. All Rights reserved.
Motorola internal use
TSG_V3i/V3_05
04.09.2006
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