Gps Antenna - Nokia 6255 Description And Troubleshooting

Nokia Customer Care

GPS Antenna

The GPS antenna is a ceramic chip soldered on the PWB. It has a matching circuit of
series 0R and a shunt inductor of 2.7nH.
• If the GPS antenna looks obviously damaged, replace it.
• If the GPS antenna is not present, install one.
• If matching circuit is not properly installed or any of two components is missing,
install the proper matching circuit..
Issue 2 05/2005
GPS antenna Matching circuit
Figure 10: Position of the GPS antenna on the PWB
0 Ohm resistor
Notch filter components
Figure 11: GPS matching circuit components
©2005 Nokia Corporation
6255/6255i/6256/6256i (RM-19)
Antenna Description and Troubleshooting
GPS matching inductor
Company Confidential Page 9