VREF level
Check the Vref level (1.2 V) at C7529.
The GSM or WCDMA transmitter (or receiver) has to be activated before the Vref supply voltage can be
measured. Follow the instructions given in chapter 'Manual transmitter (TX) testing with Phoenix
→
GSM
transmitter activation' or 'WCDMA transmitter activation'.
RM-609
Cellular RF troubleshooting
Page 4 – 16
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2011 Nokia. All rights reserved.
Содержание RM-609
Страница 147: ...RM 609 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 31 Copyright 2011 Nokia All rights reserved ...
Страница 177: ...6 System Module Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 6 1 Copyright 2011 Nokia All rights reserved ...
Страница 184: ...RM 609 System Module Page 6 8 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...
Страница 189: ...Power distribution RM 609 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 13 Copyright 2011 Nokia All rights reserved ...
Страница 190: ...Clocking scheme RM 609 System Module Page 6 14 COMPANY CONFIDENTIAL Issue 1 Copyright 2011 Nokia All rights reserved ...
Страница 225: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2011 Nokia All rights reserved ...