Power Supplies - Nokia NSB-7 Series Service Manual

NSB-7
Disassembly & Troubleshooting

Power Supplies

Measure power supplies. Test points are shown in layout picture A.
Vbat
Vbb
Vcore
Vsyn2
Vsyn1
VTX
VRX
Vcobba
Vref
VXO
Page 26
Figure 26: Layout shown here is NSM-2.
A
ãNokia Mobile Phones Ltd.
PAMS Technical Documentation
Issue 1 06/00