8-13. Faulty Crystal Short
. . . . . . . . . . . . . . . . . . . . . . . .
8-14. Faulty LC Pole . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-15. Faulty Crystal Symmetry
. . . . . . . . . . . . . . . . . . . . . .
8-16. Output Waveform, 10
Resolution Bandwidth . . . . . . . . . . . .
8-17. Output Waveform, 3
Resolution Bandwidth
. . . . . . . . . . . .
8-18. Output Waveform, 1
Resolution Bandwidth
. . . . . . . . . . . .
8-19. Output Waveform, 300 Hz Resolution Bandwidth . . . . . . . . . . . .
8-20. Failed Crystal Set Symptoms . . . . . . . . . . . . . . . . . . . . .
8-21. A4 Log Amplifier Block Diagram
. . . . . . . . . . . . . . . . . . .
8-22. A5 IF Assembly Block Diagram . . . . . . . . . . . . . . . . . . . .
8-23. Cal Oscillator Block Diagram . . . . . . . . . . . . . . . . . . . . .
9-l. A2 Test Connectors . . . . . . . . . . . . . . . . . . . . . . . . .
9-2. Line Generator Output Waveforms
. . . . . . . . . . . . . . . . . .
9-3. Blanking Waveforms
. . . . . . . . . . . . . . . . . . . . . . . .
9-4. Expanded Blanking Waveforms . . . . . . . . . . . . . . . . . . . .
9-5. Switch Driver Waveform LCHAR . . . . . . . . . . . . . . . . . . .
9-6. Distorted X/Y Line Generator Waveforms
. . . . . . . . . . . . . . .
9-7. Expanded X/Y Line Generator Waveforms . . . . . . . . . . . . . . .
9-8. Normal X/Y Line Generator Waveforms . . . . . . . . . . . . . . . .
9-9. Delta X Waveform
. . . . . . . . . . . . . . . . . . . . . . . . .
Delta Y Waveform
. . . . . . . . . . . . . . . . . . . . . . . . .
11.
Synchronization . . . . . . . . . . . . . . . . . . . . . . . .
9-12. A2 Controller Block Diagram . . . . . . . . . . . . . . . . . . . . .
10-l. YTO Loop Test Setup . . . . . . . . . . . . . . . . . . . . . . . .
10-2. Sampler and Sampling Oscillator Test Setup
. . . . . . . . . . . . . .
10-3. Al4 and Al5 Test Connectors
. . . . . . . . . . . . . . . . . . . .
10-4. PLL Locked at Wrong Frequency
. . . . . . . . . . . . . . . . . . .
10-5. Unlocked PLL
. . . . . . . . . . . . . . . . . . . . . . . . . . .
10-6. Input to YTO FM Coil Driver
. . . . . . . . . . . . . . . . . . . .
10-7. Input to
Sweep Switch
. . . . . . . . . . . . . . . .
10-8. Troubleshooting an Unlocked YTO PLL . . . . . . . . . . . . . . . .
Simplified Sweep Generator
. . . . . . . . . . . . . . . . . . . . .
10-10. Simplified Sweep Generator during Retrace . . . . . . . . . . . . . . .
10-11. Simplified Synthesizer Section
. . . . . . . . . . . . . . . . . . . .
10-12. Simplified Al4 Assembly Block Diagram . . . . . . . . . . . . . . . .
10-13. Simplified Al5 Assembly Block Diagram . . . . . . . . . . . . . . . .
10-14. Frequency Control Block Diagram . . . . . . . . . . . . . . . . . . .
10-15. RF Assembly Block Diagram . . . . . . . . . . . . . . . . . . . . .
11-l. Al4 and Al5 Test Connectors
. . . . . . . . . . . . . . . . . . . .
11-2. A7 LODA Drive
. . . . . . . . . . . . . . . . . . . . . . . . . .
11-3. 10 MHz Reference at
. . . . . . . . . . . . . . . . . . . .
11-4. 10 MHz TTL-Reference at
Pin 5 . . . . . . . . . . . . . . . . .
11-5. HP 8560A RF Section Troubleshooting Block Diagram
. . . . . . . . .
12-l. Simplified Section Block Diagram . . . . . . . . . . . . . . . . . . .
12-2. Al7 Test Connector . . . . . . . . . . . . . . . . . . . . . . . . .
12-3. Probe Power Socket . . . . . . . . . . . . . . . . . . . . . . . . .
12-4. Buck Regulator Waveform
. . . . . . . . . . . . . . . . . . . . . .
12-5. A6 Power Supply Block Diagram
. . . . . . . . . . . . . . . . . . .
12-6. Al7 CRT Driver Block Diagram
. . . . . . . . . . . . . . . . . . .
A-l. Interconnect Diagram
. . . . . . . . . . . . . . . . . . . . . . . .
8-31
8-31
8-33
8-37
8-38
8-38
8-39
8-39
8-43
8-45
8-47
9-3
9-5
9-6
9-7
9-8
9-9
9-9
9-10
9-11
9-12
9-13
9-17
10-5
10-13
10-14
10-19
10-47
10-49
10-50
10-51
10-53
10-54
11-2
11-10
11-15
11-16
11-25
12-2
12-5
12-7
12-12
12-19
12-21
A-7
Contents-l 1
Summary of Contents for 8560A
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Page 178: ...4 20 Replaceable Parts ...
Page 180: ...4 22 Replaceable Parts ...
Page 182: ...4 24 Replaceable Parts ...
Page 184: ...4 26 Replaceable Parts ...
Page 186: ...4 28 Replaceable Parts ...
Page 188: ...4 30 Replaceable Parts ...
Page 190: ...4 32 Replaceable Parts ...
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Page 205: ...Bl Figure 5 8 Rear View BTl A20 5 10 Major Assembly and Cable Locations ...
Page 249: ...6 44 General Troubleshooting ...
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Page 441: ...12 18 Display Power Supply Section ...
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Page 449: ...A 6 Component Level Information Packets ...
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