Gps Io Tests - Nokia RM-779 Service Manual

RM-779
BB Troubleshooting and Manual Tuning Guide

GPS IO tests

Context
This test checks the signal connections between the GPS ASIC and the Host.
Steps
1. Place the phone in the flash adapter or connect a data cable to the phone.
Phoenix service software.
2. Start
Bus Method (FBUS or USB) and Port from the Connections box.
3. Select the
Choose File → Scan Product.
4.
Choose Testing → GPS Control.
5.
6. Select the ME Test tab.
7. Under Tests, check Input pin state and Output pin state.
Note: These tests can also be run separately by selecting just one of the two tests.
8. Select IO pin parameters.
9. Type in the correct parameters:
•
ME pin number : 10,9,7,11
• NPE equivalent pin number : 4,2,3,9
• Procedure : 1,2,4,8
10. Click Start test.
Results
The result of the tests is shown in the
Issue 1
Figure 18 SW checksum tests
Results window.
COMPANY CONFIDENTIAL
Copyright © 2011 Nokia. All rights reserved.
Page 3 – 61