Vctcxo - Nokia NSB-7 Series Service Manual

PAMS Technical Documentation

VCTCXO

DC levels
Point : Signal:
VXO1 Vtcxo
VXO2 AFC
RF levels
Point: Signal:
VXO3 26 MHz
VXO4 13 MHz
Other checking points
SCLK
SENA
SDATA
Issue 1 06/00
Component:
G830
R832 / G830
Component:
G830 / R833
V800 / R834
R205
R206
J237
ãNokia Mobile Phones Ltd.
Disassembly & Troubleshooting
Comment:
VCTCXO operating voltage from CCONT DC 2.8 V
AFC from COBBA to VCTCXO DC 0.046...2.254 V
Comment:
Clock signal from VCTCXO to Hagar
RFC from Hagar to MAD
NSB-7
Picture:
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