Adjustment Procedures
2715 Spectrum Analyzer Service Manual 5-17
Use this procedureto adjust R931, R918, R920, R 746, R827, R620, and C611
on the Phase Lock assembly.
HTest equipmentrequired: Time Mark Generator
Refer to Figure 5--5 for adjustment and test point locations excluding TP168 on
the Sweep board.
J130(YIG BEAT FREQUENCY)
J1
J240(Count)
PHASELO CK CFC Board
PhaseLock
Assembly
(LFVCO& HFVCO)
FeedthroughTest Point
J100(ST ROBE)
C611
R918 R920 R827 R931
Bottom View
R746R620
Top Vi ew
J1
J1
Center
ofR620
Figure 5- 5: Phase Lock CFC ModuleAdjustm ent and TestPoint Locations
Phase Lock CFC
Assembly