User Guide
Table Of Contents
- 6-Troubleshooting
- Table of Contents
- Introduction to NMM-3 Troubleshooting
- General guidelines for NMM-3 trouble shooting
- Diagnostics
- Phone is Dead
- Flash Programming Fault
- SIM Card Fault (Insert SIM / Card Rejected)
- Keypad Fault
- Display Fault
- Illumination Fault
- Charger Fault
- Accessory Fault
- Audio Fault
- Camera Fault
- USB Fault
- GSM900/1800 TX Troubleshooting
- HELGO Troubleshooting
- PA and Antenna Switch Troubleshooting
- GSM900 RX Troubleshooting
- GSM1800 RX Troubleshooting
- GSM900/1800 Synthesizer Troubleshooting
- WCDMA Tx Troubleshooting
- PA and DC-DC Converter Troubleshooting
- WCDMA Rx Troubleshooting
- WCDMA Rx Synthesizer Troubleshooting
- WCDMA Tx Synthesizer Troubleshooting
- GSM/WCDMA Antenna Troubleshooting
- Test Points
- Calibration required when components changed
- BACK TO MAIN PAGE
NMM-3 Company Confidential
6-Troubleshooting CCS Technical Documentation
Page 6-12 Copyright 2003 Nokia Corporation Issue 1 (11/2003)
Company Confidential
Charger Fault
Start
Use Phoenix to
read BTEMP.
~Ambient?
Y
es
Replace
defective part.
Y
es
Using Phoenix with
the JBV-1 recalibrate
battery voltage and
charger current and
voltage.
End
Is charger rejected
when connected.
No
Check X402,
F400, L402, V403,
C410, R200 and
C411. OK?
Y
es
No
Replace UEME
D200.
Check BTEMP
circuit including
X210, R211 and
C227. OK?
No
Y
es
Replace
defective part.
No