Nokia 6310i Mather Board

Nokia 6310i Replacement Power

Measurements should be done using Spectrum Analyzer with high-frequency high-impedance passive probe LO- reference frequencies and RF-power levels and Oscilloscope with a 10 1 probe DC-voltages and low frequency signals . The RF-section is build around one ASICS Hagar N600 . For easier troubleshooting, this RF troubleshooting document is divided into sections. Before changing Hagar, please check the following things Supply voltages are OK and serial communication are coming to Hagar See...