Nokia RH-3 Series Troubleshooting - Gps page 9

CCS Technical Documentation
GPS_CLK
(16.368MHz) OK?
(J010)
Yes
Test Mode 1 OK?
Yes
CE sending code
download signals?
Yes
SPI interface active?
Yes
RF data and clock?
Yes
Debug RF front end
Issue 1 06/2003
No
No
No
No
No
Nokia Corporation
Troubleshooting — GPS
Replace TCXO or
GPS RF ASIC
Replace GPS BB
ASIC
Determine why CE not
sending download
signals
Replace GPS BB
ASIC
Replace GPS RF
ASIC
Confidential
RH-3
Page 9