Supply Lines Measurement Using Phoenix; 12 Rf-Related Supply Lines Distribution - Nokia RM-11 Series Troubleshooting Manual

RM-11
Troubleshooting - RF

Supply Lines Measurement Using Phoenix

Baseband
Baseband
Before writing to the mobile terminal, click the Read button,

12 RF-related Supply Lines Distribution

©2005 Nokia Corporation
Page 26
Regulator component
Regulator component
UEM IC
UEM IC
CC Technical Documentation
There are 12 RF
There are 12 RF
1. 1. VR1A VR1A
2. VR1B
2. VR1B
3. 3. VR2 VR2
4. VR3
4. VR3
5. VR4
5. VR4
6. VR5
6. VR5
7. VR6
7. VR6
8. VR7
8. VR7
9. VrefRF1
9. VrefRF1
10. VrefRF2
10. VrefRF2
11. VIO
11. VIO
12. 12. VCORE VCORE
Confidential
- related regulators
- related regulators
VIO = 1.8VDC
VIO = 1.8VDC
V RF1 = 1.35VDC
V RF1 = 1.35VDC
REF REF
VR5 = 2.78VDC
VR5 = 2.78VDC
VR3 = 2.78VDC
VR3 = 2.78VDC
V RF2 = 1.35VDC
V RF2 = 1.35VDC
REF REF
VR7 = 2.78VDC
VR7 = 2.78VDC
VR2 = 2.78VDC
VR2 = 2.78VDC
VR1A = 4.75VDC
VR1A = 4.75VDC
VR4 = 2.78VDC
VR4 = 2.78VDC
VR6 = 2.78VDC
VR6 = 2.78VDC
VR1B VR1B = 4.75VDC = 4.75VDC
VCORE = 1.5VDC
VCORE = 1.5VDC
Issue 2 09/2005