Infrared Communication Failure - Nokia RM-14 Baseband Troubleshooting And Manual Tuning
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Also See for RM-14:
- Rf troubleshooting and manual tuning (44 pages) ,
- Service software instructions (40 pages) ,
- Service tools and service concepts (20 pages)
Table of Contents
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Nokia Customer Care
Tuning
■
Infrared communication failure
18
Figure 10:Infrared communication failure
IrDA Failure
Yes
Measure
No
VBAT at
C350 = 3,7-
4,2V ?
Yes
Measure
No
VFLASH1 at
C351=2,78V
Yes
Measure VIO
No
at
C352=1,80V
C353=1,80V
Yes
Measure
No
activity TXD
on N350 pin3
?
Yes
Replace N350
COMPANY CONFIDENTIAL
Copyright © 2004 Nokia. All Rights Reserved.
Baseband Troubleshooting and Manual
Defect PWB
Replace
Defect PWB
D200
Replace
Defect PWB
D200
Replace
Defect PWB
D400
RM-14
ISSUE 1 11/04
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