Nokia NHM-8NX Series Troubleshooting Instructions page 23

PAMS Technical Documentation
Battery
The names in bold are signal names used on the RF schematic pages. Names in the boxes
within the Mjoelner and the VCO refers to pin names on the respective ICs (N600, G600).
Supply name RF
VTX
VXO
VCP
VPLL
VRX
VVCO
VBB
VREF2
VBATT
Please see the picture below for measuring points at the UEM (D200).
Issue 1 05/02
Figure 5: Power supply configuration
UEM
VR2
VR3
VR5
VR1A
VR6
VIO
Vref01
VR7
Vvco
Table 3:
Supply name UEM
VR2
VR3
VR1A
VR5
VR6
VR7
VIO
VrefRF01
BATTERY
ãNokia Corporation
Troubleshooting Instructions
PA
MJOELNER
Vtx
VddXO
VXO
Vddbbb
VPLL
VCP
VddRXF
Vrx
VddRXBB
Vbb
Vref1
Vbext
VCO
module
Min Typ
2.64 2.78
2.64 2.78
4.75
2.64 2.78
2.64 2.78
2.64 2.78
1.72 1.8
1.334 1.35
3.1 3.6
NHM-8NX
VddTX
Vdddig
VddPLL
VddLO
VddPre
VddCP
Sel_addr
VddDL
Max Unit
2.86 V
2.86 V
V
2.86 V
2.86 V
2.86 V
1.88 V
1.366 V
5.2 V
Page 23