Figure 20 GPS RTC oscillator test
GPS ME oscillator test
Context
The 26 MHz GPS TCXO is compared with the CE Ref Clk and the output is the GPS ME offset.
Steps
1.
Place the phone in the flash adapter or connect a data cable to the phone.
2.
Start
Phoenix
service software.
3.
Select the
Bus Method
(FBUS or USB) and
Port
from the
Connections
box.
4.
Choose File
→
Scan Product.
5.
Choose Testing
→
GPS Control.
6.
Select the ME Test tab.
7.
Under Tests, check ME OSC offset.
8.
Select Oscillator offset parameters.
9.
Type in the correct parameters:
•
ME oscillator offset limit (Hz)
: 194
10. Click Start test.
Results
The Offset result will be returned and should be within the limits of +-194 Hz.
RM-779
BB Troubleshooting and Manual Tuning Guide
Issue 1
COMPANY CONFIDENTIAL
Page 3 – 63
Copyright © 2011 Nokia. All rights reserved.
Содержание 603
Страница 147: ...RM 779 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 19 Copyright 2011 Nokia All rights reserved ...
Страница 175: ...6 System Module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 1 Copyright 2011 Nokia All rights reserved ...
Страница 181: ...RM 779 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 7 Copyright 2011 Nokia All rights reserved ...
Страница 185: ...Power distribution RM 779 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 11 Copyright 2011 Nokia All rights reserved ...
Страница 186: ...Clock scheme RM 779 System Module Page 6 12 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...
Страница 219: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2011 Nokia All rights reserved ...