8-13. Faulty Crystal Short
........................
8-14. Faulty LC Pole
...........................
8-15. Faulty Crystal Symmetry
......................
8-16. Output Waveform, 10 kHz Resolution Bandwidth
............
8-17. Output Waveform, 3 kHz Resolution Bandwidth
............
8-18. Output Waveform, 1 kHz 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
.........................
9-10.
Delta Y Waveform
.........................
9-
11.
DEFl
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
Main/FM/VCO
Sweep Switch
................
10-8. Troubleshooting an Unlocked YTO PLL
................
10-9.
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 A15J302
....................
11-4. 10 MHz TTL-Reference at
U303
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
10-6
10-8
10-13
10-14
lo-18
10-19
lo-26
10-47
lo-48
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