TROUBLE, 3310
[ Pobierz całość w formacie PDF ]NHM-5NX
Troubleshooting
PAMS Technical Documentation
Component Identification: ............................................................................................. 3
Display Module Suppliers............................................................................................. 7
Antenna Suppliers .......................................................................................................... 7
Baseband Testpoints ...................................................................................................... 8
Power Schematic -Testpoints ....................................................................................11
Power Schematic - Plots ............................................................................................12
Cpu Schematic - Testpoints .......................................................................................13
CPU Schematic - PLots .............................................................................................14
Fault Finding Charts..................................................................................................... 15
1.Phone is Dead .........................................................................................................15
2. Flash Programming Does Not Work .....................................................................16
3.Phone Stays On or is Jammed ................................................................................18
4. Display Information : “Contact Service” ...............................................................20
5.No Network Found, No Call Established ...............................................................21
6.Phone Not Registeing to a Network ......................................................................22
7. Sim Related Errors ................................................................................................23
8.Audio Faults........................................................................................................... 25
9.Charging Error ........................................................................................................27
RF Key Component Placement.................................................................................... 29
Abbreviations in Fault Finding Charts........................................................................ 30
RF Component Locations ............................................................................................ 31
GSM900 Receiver Troubleshooting ........................................................................... 33
GSM1800 Receiver Troubleshooting .......................................................................... 37
GSM900 Transmitter ................................................................................................... 41
PCN Transmitter .......................................................................................................... 47
Synthesizer ................................................................................................................... 49
Hagar and serial interface ............................................................................................ 56
Wintesla tuning ............................................................................................................ 58
NHM-5NX
PAMS Technical Documentation
Troubleshooting
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