Table Of Contents - Nokia 6235 Antenna Description And Troubleshooting

6235/6235i/6236i (RM-60)
Antenna Description and Troubleshooting
Contents
Introduction ..................................................................................................................................................... 3
Visual Quality Requirements ....................................................................................................................... 3
Failures and Corrective Measures .............................................................................................................. 3
Antenna Position ......................................................................................................................................... 3
Internal Antenna .......................................................................................................................................... 3
Damaged RF Feed, Ground Pins, or IHF Speaker Pins ........................................................................ 4
Damaged GPS antenna, pins, or heat stake ......................................................................................... 5
Obstructed IHF Speaker, RF Feed, and Ground Pads ......................................................................... 6
CDMA OR GPS RF Connector Failure ..................................................................................................... 7
Grounding of Display Frame ..................................................................................................................... 8
Testing the CDMA Antenna ......................................................................................................................... 8
Calibration Factors ...................................................................................................................................... 8
Calibration Factor for PCS1900 Frequency .......................................................................................... 9
Measurement Procedure for Cell800/PCS1900 Mobile Terminals ................................................ 9
Testing GPS Antenna ..................................................................................................................................... 9
Calibration Factor for GPS ........................................................................................................................ 9
Measurement Procedure for GPS Antenna ........................................................................................10
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©2005 Nokia Corporation
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Issue 1 04/2005