HP 8673C/D

LIST OF ILLUSTRATIONS (cont’d)

Figure

6-l. Al Card Cage Parts Identification .....

6-8. Al Pulse Circuits Parts

Identification .......................

6.9.A3 Power Supply and RF Source Parts Identification. .................

6-10. A3 RF Source Parts Identification ......

6-11. A3 Rear Panel Parts Identification .....

6.12.A3 Power Supply and Rear Panel Parts Identification, .................

6.13.A3 Fan Assembly Parts Identification

6-14. P/O A2 Controller and Rear Panel Parte Identification. .................

6-15. P/O A2 Controller Assembly Parts Identification ..................

6-16. YTO Loop Parta Identification .........

6.17.YTO and Reference Oscillator Parts Identification. .................

6-18. Lower unit Overall Parts

Identification .......................

6.19.Lower Unit (A5) Cabinet Parts

Identification .......................

6.20.Lower Unit Front Panel Parts

Identification .......................

6-21.

Lower Unit Card Cage Parta

6-22.

Identification

Lower Unit Rear Panel Parts

6-23.

Identification

Lower Unit

Power

Transformer and

 

Regulator

Parts

Identification

8.1.Front Panel Pushbutton Stitch Assembly ............................

8-2. Pushbutton Switch Support Anvil. ......

8-3. Heat Staking Tip .......................

8.4.Typical Assembly for Heat Staking Operation ....................

8-5. Basic Logic Symbols and Qualifiera .....

8-6. Indicator Symbols. .....................

8-7. Contiguous Blocks,. ....................

8-S. AND Dependency Notation . +...........

8-9. Addrees Dependency Notation ..........

S-10. OR and Free Dependency Notation. .....

8.11. Common Control Block .................

8-12. Quad D-Type Latch (Combined). .........

8-13. Quad D-Type Latch (Individual) ........

8.14.Shift Register ..........................

8.15.AND-OR Selector .......................

S-16. UP-DOWN Counter .....................

8.17.

Quad D-Type Latch

8-18.

HP

8673C/D

Aasembli&

and

 

Subassemblies

S-19.

HP

8673C/D

Simplified

Block

 

Block Diagrams

8.20.HP 8673C/D Baseband Frequency Teat Setup ............................

8.21.HP 8673C/D FM Test Setup ............

Page

.6-118

.6-114

.6-115

.6-l 16

.6.117

.6r118

.62119

.6-120

.6-121

.6-122

.6.123

.6-124

.6-126

.6-l%

.6-127

.6-128

.6-129

,8-13

.8-14

.8-14

.8-16

.8-21

.8-22 ,823

.8-23 *E-23 ,824

.8.24 8-24

.8-24

.8-25

.8-25

,8-26

.&26

.8-28

.8-29

.&38 ,839

FigurePage

8-22. HP 8673C/D Power Output Teat Setup .. .8-41

823.HP 8673C/D Low Band Power Plot ..... .8-41

&24.

HP 8673C

High l3and Power Plot

,8-42

B-25.

HP 8673D

High Band

Power Plot

.8-42

8-26.

HP 8673C/D

Overall

Troubleshooting,

 

 

Block

Diagram

.......................

.8-43

8-27.

HP 8673C/D

Time

Base Reference,

 

 

Block

Diagram

.......................

.8-46

8-28.

80 kHz

Reference,

A2A5TP2

. .... .8-51

8.29.A2A5TP3, A2A3 Teat Switch HIGH ..... .8-62

a-30. HP 8673C/D RF Phase Locked Loope,

 

BlockDiagram

8-5

5

8-31.

FM Amplifier

Check Initial Teat Setup

.. .8-57

3.32.HP 86736/D YTO Loop,

Block Diagram

,857

833.YTM Simplified Block Diagram,, ....... .8-58

8-34.

sqwgging

.8-58

8.35.Pulse/YTM Driver Assembly

 

Parta Location

.8-68

8-36.

YTM

Power

Output

Check

 

 

Test

Setup

es.59

e-37.

YTM

Power

Output

Plot

,869

838.

YTM

Bias Label

.8&O

8-39.

Peaker DAC

Ramp

Output

.8-61

8-40.

Final

Output

Power

Check Teat Setup ...

.8-61

8.41.HP 8673C/D Power Output Plot,

K Band Amplifier Out, Normal Mode .. .8-62

8-42. HP 86736/D Power Output Plot,

K Band Amplifier Out, Bypass Mode .. .8-62 8-43. HP 867333 Power Output Plot,

K Band Amplifier In, Normal Mode ... .8-63

8-44. HP 8673D Power Output Plot,

K Band Amplifier In, Bypass Mode ... .8-63 S-45. HP 8673C/D Low Band Power Plot ..... .8-64

8.46.HP 8673C/D Microwave Signal Path,

 

Block

Diagram

.......................

.8-67

a-47.

External

ALC Check Test Setup

.8-68

E-48.

AM Check Test Setup

,849

8-49.

HP 8673C/D

ALC

Low,

 

 

Block

Diagram

.......................

-8.71

8-50.

P&e

Modulation

Waveforms

.8-72

S-51.

Pulse

Modulation

Initial Check

 

 

Test

Setup

............................

.8-72

8-62.

Pulse

Shunt

Adapter

.8-72

as.

Pulse

Modulation

Check

 

 

setup

,.a-73

8.54.Pulse Driver Board Output and

S-55.

Shunt

Pulses

.8-74

Pulse

Driver

Board

Input and

 

SeriesPulsea

..8-7 5

8-56.

B&Tee

 

..............................

 

..8-7 6

E-57.

Pulse

Driver

Board

Input Pulse and

 

sample

~ulae

.8-77

8-58.

A5 Pulse

Modulation

Check Setup. ...... .8-78

8-69.

P&e

Driver

Board,

Input and

 

Shunt

Pulaea

a79

Page 23
Image 23
HP 8673 manual List of Illustrations cont’d