Procedure; Yto Main Coil Adjustments - HP 8560E Service Manual

Adjustment Procedures
7. YTO Adjustment

Procedure

This adjustment cannot be performed if the spectrum analyzer
NOTE
preselected external mixer mode is selected.

YTO Main Coil Adjustments

1. Press
2. Disconnect the 50 Ω termination from the 1ST LO OUTPUT.
3. Move the jumper on A14J23 from the NORM position (pins 1 and 2
4. If the HP 8560E/EC spectrum analyzer does not have Option 002,
5. If the HP 8560E/EC spectrum analyzer has Option 002, press the
6. On the HP 5343A, press
88
to turn the spectrum analyzer off. Remove the spectrum
LINE
analyzer cover and fold down the A15 RF and A14 frequency control
assemblies.
Connect the equipment as shown in
to turn the spectrum analyzer on.
LINE
jumpered) to the TEST position (pins 2 and 3 jumpered).
press the following keys:
,
CONFIG EXT MXR PRE UNPR
,
AUX CTRL EXTERNAL MIXER
,
SPAN ZERO SPAN
,
FREQUENCY CENTER FREQ
,
SAVE SAVE STATE
, 35.7493 GHz
FREQUENCY
,
SAVE SAVE STATE
,
RECALL RECALL STATE
following keys:
,
SPAN ZERO SPAN
,
FREQUENCY CENTER FREQ
,
SAVE SAVE STATE
, 2.0993 GHz
FREQUENCY
,
SAVE SAVE STATE
,
RECALL RECALL STATE
SAMPLE RATE ........................................................ Fully Counterclockwise
10 Hz — 500 MHz/500 MHz — 26.5 GHz SWITCH ............ 500 MHz — 26.5 GHz
Figure 2-10 on page
, (UNPR)
,
LOCK HARMONIC
, 18.8893 GHz,
,
STATE 0
,
STATE 1
, .
STATE 0
, 300 KHz
,
STATE 0
,
STATE 1
, .
STATE 0
7 and set the controls as follows:
SHIFT
87. Press
, 6 Hz
SGL SWP
Chapter 2