Nokia NSB-7 Series Service Manual page 288

NSB-7
Disassembly & Troubleshooting
Conditions: DCS, RX in burst mode, RX ch810, Monitoring ch512
Channel 1: VCO4 C803, Vc
Channel 2: VCO1 C805, Vcc
Channel 3: VCO3 N600, Vin
Channel 4: VCO2 C782, Vchp
Channel 1: VXO3 L800, RFC
Channel 2: VX04 R833, VCTCXO_out
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Figure 35: Picture 9. VCO, Operating Voltages
Figure 36: Picture 10. Clock Signals, VCTCXO, RFC
ãNokia Mobile Phones Ltd.
PAMS Technical Documentation
Issue 1 06/00