Picture 9. Vco, Operating Voltages; Picture 10. Clock Signals, Vctcxo, Rfc - Nokia NSB-6 Series Disassembly & Troubleshooting Instructions

PAMS Technical Documentation

Picture 9. VCO, operating voltages

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

Picture 10. Clock signals, VCTCXO, RFC

Channel 1: VXO3 L800, RFC
Channel 2: VXO4 R833, VCTCXO_out
Issue 1 06/2000
Disassembly & Troubleshooting Instructions
E Nokia Mobile Phones Ltd.
NSB–6
Page 41