3-15. RF Section Bias Connections . . . . . . . . . . . . . . . . . . . . .

3-16. A9 Mounting Screws at Right Frame . . . . . . . . . . . . . . . . .

3-17. A10 Tracking Generator Mounting Screws . . . . . . . . . . . . . . .

3-18. All Mounting Screws . . . . . . . . . . . . . . . . . . . . . . . .

3-19. Al4 and Al5 Assembly Removal . . . . . . . . . . . . . . . . . . .

3-20. Al4 and Al5 Assembly Cables . . . . . . . . . . . . . . . . . . . .

3-21. Al7 Mounting Screws . . . . . . . . . . . . . . . . . . . . . . . .

3-22. Main Deck Screws . . . . . . . . . . . . . . . . . . . . . . . . .

3-23. A6 Power-Supply Cover . . . . . . . . . . . . . . . . . . . . . . .

3-24. W3 Dress and Connection to A6 Power Supply . . . . . . . . . . . . .

3-25. Line Switch Mounting Screw and Cable Dress . . . . . . . . . . . . .

3-26. W3 Cable Connector . . . . . . . . . . . . . . . . . . . . . . . .

3-27. Side Frame Mounting Screws . . . . . . . . . . . . . . . . . . . . .

3-28. A21 OCXO Mounting Screws . . . . . . . . . . . . . . . . . . . . .

4-l. Parts Identification, Assembly Mounting . . . . . . . . . . . . . . . .

4-2. Parts Identification, Cover Assembly . . . . . . . . . . . . . . . . .

4-3. Parts Identification, Main Chassis . . . . . . . . . . . . . . . . . . .

4-4. Parts Identification, RF Section . . . . . . . . . . . . . . . . . . . .

4-5. Parts Identification, Front Frame . . . . . . . . . . . . . . . . . . .

4-6. Parts Identification, Rear Frame . . . . . . . . . . . . . . . . . . .

5- 1. Hinged Assemblies . . . . . . . . . . . . . . . . . . . . . . . . .

5-2. Top View (A2 Unfolded) . . . . . . . . . . . . . . . . . . . . . . .

5-3. Top View (A2 and A3 Unfolded) . . . . . . . . . . . . . . . . . . .

5-4. Top View (A2, A3, A4, and A5 Unfolded) . . . . . . . . . . . . . . .

5-5. Bottom View (Al5 Unfolded) . . . . . . . . . . . . . . . . . . . . .

5-6. Bottom View (Al5 and Al4 Unfolded) . . . . . . . . . . . . . . . .

5-7. Front End . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-8. Rear View . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6-l. Assembly Test Points . . . . . . . . . . . . . . . . . . . . . . . .

6-2. Ribbon Cable Connections (1 of 2) . . . . . . . . . . . . . . . . . .

6-3. WR ENA Softkey Menu . . . . . . . . . . . . . . . . . . . . . . .

6-4. Functional Sections . . . . . . . . . . . . . . . . . . . . . . . . .

6-5. Phase Lock Loops . . . . . . . . . . . . . . . . . . . . . . . . . .

6-6. Simplified Block Diagram . . . . . . . . . . . . . . . . . . . . . .

6-7. HP 8560A Overall Block Diagram (Sheet 1 of 3) . . . . . . . . . . . .

6-7. HP 8560A Overall Block Diagram (Sheet 2 of 3) . . . . . . . . . . . .

6-7. HP 8560A Overall Block Diagram (Sheet 3 of 3) . . . . . . . . . . . .

7-l. A3 Test Connectors . . . . . . . . . . . . . . . . . . . . . . . . .

7-2. A3 Interface Assembly Block Diagram . . . . . . . . . . . . . . . . .

8-1. A4 and A5 Test Connectors . . . . . . . . . . . . . . . . . . . . .

8-2. IF Section Troubleshooting with TAM . . . . . . . . . . . . . . . . .

8-3. IF Adjust Signature . . . . . . . . . . . . . . . . . . . . . . . . .

8-4. Detailed IF Adjust Signature (1) . . . . . . . . . . . . . . . . . . .

8-5. Detailed IF Adjust Signature (2) . . . . . . . . . . . . . . . . . . .

8-6. Detailed IF Adjust Signature (3) . . . . . . . . . . . . . . . . . . .

8-7. Detailed IF Adjust Signature (4) . . . . . . . . . . . . . . . . . . .

8-8. Detailed IF Adjust Signature (5) . . . . . . . . . . . . . . . . . . .

8-9. Noisy Signature . . . . . . . . . . . . . . . . . . . . . . . . . . .

8-10. Noise with Correct Shape . . . . . . . . . . . . . . . . . . . . . .

8-11. Region B Amplitude Variation . . . . . . . . . . . . . . . . . . . .

8-12. Region B Amplitude Offset . . . . . . . . . . . . . . . . . . . . . .

Contents-10

3-27

3-30

3-31

3-32

3-34

3-36

3-37

3-41

3-43

3-45

3-46

3-47

3-49

3-51

4-21

4-33

4-35

4-37

4-39

4-41

5-4

5-4

5-5

5-6

5-7

5-8

5-9

5-10

6-3

6-4

6-7

6-35

6-39

6-45

6-47

6-49

6-51

7-4

7-29

8-3

8-7

8-25

8-25

8-26

8-26

8-27

8-27

8-28

8-29

8-29

8-30