Agilent Technologies 8752C, Service Manual, Page: 498 / 510

faulty group isolation, 4-10
lter (low pass), 1-3
rmware revision softkey, 10-51
oppy disk, 1-3
FM Coil { plot with 3 point sweep,
7-38
FM sideband and spur avoidance
adjustment, 3-54
FN Count., 10-11
FN LO at A12 check, 7-19
FN LO waveform at A12J1, 7-19
FRA C N, 10-28
frac-N analog
source, 12-14
Frac N Cont., 10-10
frac-N digital
source, 12-14
FRA CN TUNE mode HI OUT signal,
7-35
FRA CN TUNE ON OFF, 10-20
Fractional-N Check, 7-24
fractional-N (digital), 10-47
fractional-N frequency range
adjustment, 3-46
fractional-N spur avoidance and FM
sideband adjustment, 3-54
frequency accuracy adjustment, 3-49
frequency counter, 1-3, 10-25
frequency output in SRC tune mode,
7-8
frequency response correction
constants (tests #53 and #57)
adjustment, 3-22
front panel
part numbers, 13-8
front panel cables, 13-14
front panel hardware, 13-14
front panel interface
removal, 14-8
front panel keyboard
digital control, 12-10
removal, 14-8
front panel key codes, 6-8
front panel probe power voltages,
5-19
front panel processor
digital control, 12-11
front panel removal, 14-4
front panel troubleshooting, 6-7
Fr P an Diag., 10-12
Fr P an Wr/Rd, 10-10
functional group fault location, 4-10
functional groups
theory of operation, 12-5
fuse check, 5-7
G
graphics system processor
digital control, 12-12
green LED on A15
power supply shutdown, 12-7
green LEDs on A8, 12-8
GSP
digital control, 12-12
GSP operation check, 6-7
H
hardkeys, 10-2
hardware
part numbers, 13-14, 13-16, 13-30,
13-32, 13-34, 13-35, 13-36
HB FL TR SW ON OFF, 10-21
Hewlett-P ackard servicing, 4-2
high band REF signal, 7-17
high/low band transition adjustment,
3-51
high quality comb tooth at 3 GHz,
7-34
HI OUT signal in FRA CN TUNE mode,
7-35
H MB line, 7-32
how to
Index-10