User Guide
Table Of Contents
- Amendment Record Sheet
- Copyright
- Warnings and cautions
- For your safety
- Care and maintenance
- ESD protection
- Battery information
- Company Policy
- Nokia 5000 Service Manual Structure
- 1 General Information
- 2 Service Devices and Service Concepts
- 3 Baseband Troubleshooting Instructions
- General baseband troubleshooting
- SIM related faults
- User interface
- Audio troubleshooting
- Audio troubleshooting using phoenix
- Check microphone using "Hp microphone in Ext speaker out" loop
- Check earpiece using "Ext microphone in Hp speaker out" loop
- Check IHF & ringing tone function using "Buzzer"
- Check vibra function using "Vibra control"
- Earpiece fault
- IHF/ringing tone fault
- Microphone fault
- Headset earpiece fault
- Headset microphone fault
- 4 RF Troubleshooting Instructions
- 5 Camera Module Troubleshooting
- 6 System Module
- Glossary
Energy management
Filter components
The master of EM control is UEMCLite and with SW it has the main control of the system voltages and operating
modes. The power distribution diagram is presented in the illustration below.
Figure 107 Power connection diagram
All connectors going to the “outside world” have filter components, ESD protection and EMC reduction.
The Digital/Data lines on SIM have special dedicated filter ASIP. The below figure show the SIM filtering.
Figure 108 SIM filtering
RM-362; RM-363
System Module
Issue 1 COMPANY CONFIDENTIAL Page 6 –7
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