Test 11. Sweep Time Accuracy
. . . . . . . . . . .
2-103
Test 12. Noise Sidebands Test . . . . . . . . . . . . 2-104
Test 13. Line-Related Sidebands . . . . . . . . . . . 2-105
Test 14. Average Noise Level . . . . . . . . . . . . 2-106
Test 15. Residual Responses . . . . . . . . . . . . .
2-107
Test 16. Harmonic And Intermodulation Distortion . . 2-108
Test 17. Image, Multiple, and Out-of-Band Responses . 2-109
Test 18. Gain Compression
. . . . . . . . . . . . .
2-l 11
Test 19. 1st LO Output Amplitude . . . . . . . . . . 2-112
Test 20. Sweep + Tune Out Accuracy . . . . . . . . 2-113
Test 21. Fast Sweep Time Accuracy 20 ms)
. . . .
2-l 14
Test 22. Frequency Reference Error Test . . . . . . .
2-115
3-l
3-2
3-2
3-2
3-3
3-3
3-3
3-25
3-31
3-41
3-48
3. Adjustments
Introduction . . . . . . . . . . . . . . . . . . . . .
Safety Considerations . . . . . . . . . . . . . . . . .
Equipment Required . . . . . . . . . . . . . . . . .
Adjustment Tools . . . . . . . . . . . . . . . . . . .
Factory-Selected Components . . . . . . . . . . . . .
Related Adjustments
. . . . . . . . . . . . . . . . .
Location of Test Points and Adjustments . . . . . . . .
1. Low-Voltage Power Supply Adjustments . . . . . .
2. High-Voltage Adjustment (SN 3001A and Below) . .
2. High-Voltage Adjustment (SN 3004A and Above) . .
3. Preliminary Display Adjustments (SN 3001A and
Below) . . . . . . . . . . . . . . . . . . . . .
3. Preliminary Display Adjustments (SN 3004A and
Above) . . . . . . . . . . . . . . . . . . . . .
4.
Display Adjustments (SN 3001A and Below)
.
4. Final Display Adjustments (SN 3004A and Above)
.
5. Log Amplifier Adjustments . . . . . . . . . . . .
6. Video Processor Adjustments . . . . . . . . . . .
7. 3 MHz Bandwidth Filter Adjustments . . . . . . .
8. 21.4 MHz Bandwidth Filter Adjustments
. . . . .
9. 3
Bandwidth Adjustments
. . . . . . . . . .
10. Step Gain and 18.4 MHz Local Oscillator
Adjustments
. . . . . . . . . . . . . . . . . .
11. Down/Up Converter Adjustments
. . . . . . . .
12. 10 MHz Standard Adjustment (SN 2637A and
Below) . . . . . . . . . . . . . . . . . . . . .
12. 10 MHz Standard Adjustment (SN 2728A and
Above) . . . . . . . . . . . . . . . . . . . . .
13. Sweep, DAC, and Main Coil Driver Adjustments . .
14. 100 MHz VCXO Adjustments . . . . . . . . . . .
15.
Loop Adjustments
. . . . . . . . . . . . .
16.
Loop Adjustments . . . . . . . . . . . . .
17.
Loop Phase Lock Adjustments . . . . . . .
18. RF Module Phase Lock Adjustments . . . . . . .
19. CAL Output Adjustment . . . . . . . . . . . . .
20. Last Converter Adjustments . . . . . . . . . . .
2 1. Frequency Response Adjustments . . . . . . . .
22. Analog-To-Digital Converter Adjustments . . . . .
23. Track and Hold Adjustments . . . . . . . . . . . .
24. Digital Storage Display Adjustments . . . . . . .
Low-Noise DC Supply . . . . . . . . . . . . . . . .
3-56
3-63
3-65
3-69
3-73
3-76
3-82
3-89
3-94
3-100
3-104
3-108
3-113
3-126
3-132
3-135
3-146
3-160
3-166
3-169
3-174
3-206
3-209
3-212
3-218
Contents-2
Содержание HP 8566B
Страница 71: ......
Страница 137: ...Test 19 1st LO Output Amplitude Steps Min Measured Max 4 1st LO OUTPUT Level 5 dBm 2 112 Performance Tests ...
Страница 169: ......
Страница 344: ......
Страница 351: ...23 Track and Hold Adjustments 25 Repeat steps 4 through 24 until no further adjustments are required Adjustments 3 211 ...
Страница 404: ...AIVI Wi AlAl ti2 W8 Figure 6 6 IF Section Front View 6 8 Major Assembly and Component locations ...