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PAMS
Technical Documentation
NSE–5
Troubleshooting
Page 19
Issue 1 07/99
7.1 Downlink Problem
Downlink broken
Voltage on C203 & C204
is 1.4VDC
during call
Check C203, C204,
C403, C404, C405,
X400 and N200
Audio signal on C203 & C204
during call when speaker
should emit sound
Check N200 & D300
No
Yes
No
Yes
Is connector on
Display assy OK?
Repair or new module
Check display module
and speaker
No
Yes
Figure 16.
8. Charging Faults
8.1 Seems Dead
Nothing happens when
charger is connected
Voltage level at R104 is
higher than 0.4V when
charger is connected
Check X200, N101,
F100, R101, L100,
C144, C101, R103,
R104
Check N100
No
Yes
Figure 17.
Summary of Contents for NSE-5 Series
Page 15: ...NSE 5 Series Transceivers PAMS Technical Documentation Issue 1 07 99 Chapter 2 System Module...
Page 97: ...PAMS Technical Documentation Issue 1 07 99 Mechanical Assembly...
Page 195: ...NSE 5 Series Transceivers PAMS Technical Documentation Issue 1 07 99 Service Tools...
Page 219: ...PAMS Technical Documentation NSE 5 Series Transceivers Issue 1 07 99 Disassembly Instructions...
Page 227: ...NSE 5 Series Transceivers PAMS Technical Documentation Issue 1 07 99 Troubleshooting...
Page 267: ...PAMS Technical Documentation Original 11 97 HFU 2 Handsfree Unit...
Page 316: ...NSE 5 Schematics Layouts V13 A 2 Page Draft 05 RF and BB Interconnections...
Page 317: ...NSE 5 Schematics Layouts V13 A 3 Page Draft 05 Baseband Block...
Page 318: ...NSE 5 Schematics Layouts V13 A 4 Page Draft 05 Audio...
Page 319: ...NSE 5 Schematics Layouts V13 A 5 Page Draft 05 CPU...
Page 320: ...NSE 5 Schematics Layouts V13 A 6 Page Draft 05 Infrared Module...
Page 321: ...NSE 5 Schematics Layouts V13 A 7 Page Draft 05 Power...
Page 323: ...NSE 5 Schematics Layouts V13 A 9 Page Draft 05 CRFU3...
Page 324: ...NSE 5 Schematics Layouts V13 A 10 Page Draft 05 PA...
Page 325: ...NSE 5 Schematics Layouts V13 A 11 Page Draft 05 SUMMA...
Page 326: ...NSE 5 Schematics Layouts V13 A 12 Page Draft 05 Component Layout Top...
Page 327: ...NSE 5 Schematics Layouts V13 A 13 Page Draft 05 Component Layout Bottom...