EIP 545A - Page 9

List of Illustrations
Figure Number Page Figure Page
............
3.1 . Front Panel. Model 545A ............ 3-1 01.1 . DAC Board. Simplified 01-2
. ................ ............ 3.2 . Front Panel. Model 548A 3-3 01.2 Key board Control 01-4
. ............... ...................... 3.3 . Rearpanel 3-4 01.3 DAC Board Update 01-5
.........
. ...................... 3.4 . Keyboard 3-5 01.4 DAC Component Locator 01-10
01.5
. DAC Schematic ................ 01 -1 1
4.1
. Counter Block Diagram, Simplified ..... 4-1
Band 2 Converter Block Diagram.
Simplified 4-3
02.1 .
.....................
Band 2 Converter Operation 4-4
02.2 .
..........
Band 2 Operating Ranges 4-5
02.3 .
............
Band 3 Converter, Simplified ......... 4-6
Band 3 Operation. Simplified 4-8
02.4 .
.........
Band 3 Search for Signal ........... 4-10
Determine Largest Signal
........... 4-1 1
YIG Centering
.................. 4-1 2
Calculate
N and VCO Frequency ...... 4-13
Band 3 Signal Tracking
............ 4-14
Increase VCO Reference Frequency
.... 4-1 5
Band 4 Overall Operation ........... 4-16
Harmonic Mixing Ranges
........... 4-1 7
Search for Signal
................ 4-18
Center YIG on Signal
............. 4-1 9
Determine
N and +I- Sign .......... 4-20
Select Proper VCO Frequency
........ 4-21
Microprocessor Free Running Signatures
. . 6-2
Basic PROM Set
.................. 6-3
Self Diagnostic Error Indications
....... 6-3
Keyboard Configuration for Tests Requiring
Hexadecimal Inputs
.............. 6-4
Keyboard Test Signatures
............ 6-5
Converter Ramp Test Signatures
....... 6-6
I10 Addresses .................. 6-8
RAM Frequency Storage
........... 6-10
RAM Power Storage
.............. 6-10
Troubleshooting Test Equip
. Required . . 6-1 1
Main Troubleshooting Tree
.......... 6-1 2
Program Inoperative
.............. 6-13
Key board
..................... 6-1 4
Band 1
....................... 6-15
200 MHz Test
.................. 6-16
Band 2
....................... 6-1 6
Band 3
....................... 6-1 7
Power Meter
& Power Meter Zero DAC . . 6-20
Power Meter Hardware
............ 02-2
Power Meter Task
................ 02-3
Power MeterIGate Generator
Component Locator
............. 02-8
Power
MeterIGate Generator
Schematic
.................... 02-9
031415.1 . Time Base Oscillator Option
Specifications
.............. 031415-1
031415.2 . Component Location. Time Base
................... Option 031415-2
031415.3 .
Time Base Option, Interconnection
Diagram
.................. 031415-2
031415.4 . Oven Oscillator Power Supply (A1 12)
Component Location
......... 031415-3
. .......... 031415.5 Time Base Calibration 031415-4
..... . 031415.6 Time Base Option Schematic 031415-6
06.1 . Frequency Extension Block Diagram ... 06-2
06.2
. Down Conversion of Band 4 Signal .... 06-3
06.3
. Band 4 Program, Flow Diagram ....... 06-4
06.4
. Harmonic Mixing Ranges ........... 06-6
06.5
. Location of Installed Band 4
Converter
.................... 06-8
07.1
. Data Entry Timing ............... 07-4
07.2
. Remote ProgrammingIBCD Block
Diagram
..................... 07-7
07.3
. Remote ProgrammingIBCD Component
Locator
.................... 07-10
07.4
. Remote ProgrammingIBCD
Schematic ................... 07-1 1
08-1
. Allowable Address Codes .......... 08-1 3
08.2
. Location of GPlB in Counter ....... 08-14
08.3
. GPlB Component Locator ......... 08-1 6
08.4
. GPlB Schematic ................ 08-17
010.1 . Side View of Counter with Option 10
Installed
.................... 010-1
Scans by ArtekMedia © 2007