HP 83522A - Page 88

Model 83522A
ADJUSTMENTS
Adjustments
5-26. FM DRIVER (Cont'd)
EQUIPMENT:
Sweep Oscillator.
.................................................... HP 8350A
Digital Voltmeter (DVM) .............................................
HP 3455A
Oscilloscope ......................................................... HP 1740A
Function Generator .................................................. HP 33 12A
Delay Line Discriminator.
........................................ See Figure 1-3
Frequency Counter.
.................................................. HP 5343A
DC Power Supply. ................................................... HP 6213A
PROCEDURE:
NOTE
Turn AC power OFF when removing or installing PC boards.
NOTE
This procedure assumes that A3S1 is set to the factovset position (Table
5-6).
FM Offset
1. Connect equipment as shown in Figure 5-29 except disconnect function generator from
rear panel
FM INPUT connector.
SWEEP
OSCILLATOR
/ \ I
INPUT
FM 1
SWEEP
OUTPUT
DIGITAL VOLTMETER
OUTPUT
DELAY LINE
DISCRIMINATOR
OSCILLOSCOPE
FUNCTION
GENERATOR
1- \
~o~ooooooooo(oocoooo
0:;:::
I OUTPUT
Figure 5-29. Test Setup for FM Driver Adjustments