Ericsson EF738 Service Manual page 104

System Connector Signals ____________________________ 5
Disassembly________________________________________ 6
Reassembly ________________________________________ 7
Flip Mount Inspection______________________________________ 8
Warranty Seal ____________________________________________ 8
Exchanging the Circuit Board_________________________ 9
Fault Finding and Alignment ________________________ 10
Sequence of Adjustments __________________________________ 11
Item 1: VCTCXO ____________________________________________ 11
Item 2: RSSI Calibration ______________________________________ 12
Item 3: RF Output Power ______________________________________ 13
Item 4: Maximum Deviation ___________________________________ 14
Item 5: Nominal Deviation _____________________________________ 15
Item 6: SAT Deviation ________________________________________ 16
Item 7: TX Data Deviation _____________________________________ 17
Item 8: AFMS and Harmonic Distortion __________________________ 18
Item 9: Receiver Sensitivity ____________________________________ 19
Contents
Service Instructions
3