5-2
Performance Verification
5.2
Test Equipment Required
These procedures use external, traceable signal generators, DC precision power
supply, step generator and digital multimeter, to directly check specifications.
Instrument
Specifications
Recommended
Signal Generator
Radio Frequency
Frequency : .5 MHz to 1 GHz
Frequency Accuracy : 1 PPM
HP8648B
or equivalent
Signal Generator
Audio Frequency
Frequency : 0 to 5 kHz
Amplitude : 8 V peak to peak
LeCroy LW420
or HP33120A or
equivalent
Voltage Generator
DC Power Supply
Range of 0 to 20 V, in
steps of no more than 15 mV
HP6633A
or equivalent
Step Generator
Fast Pulser
Rise time 350ps
±
100 ps
Overshoot 3.5 %
±
1 %
LeCroy 4969A + PB049
or equivalent
Power Meter +
Sensor
Accuracy
±
1 %
8482A or
equivalent
Digital Multimeter
Volt & Ohm
Voltmeter Accuracy : 0.1 %
Ohmmeter Accuracy : 0.1 %
Keithley 2000
or equivalent
Adapter
50
Ω
to 1M
Ω
LeCroy 4962-10
Coaxial Cable, 1 ns
50
Ω
, BNC, length 20 cm,
LeCroy 480232001
Coaxial Cable, 5 ns
50
Ω
, BNC, length 100 cm,
LeCroy 480020101
2 Attenuators, 20 dB
50
Ω
, BNC, 1 % accuracy
LeCroy 402200402
Attenuator, 6 dB
50
Ω
, BNC, 1 % accuracy
LeCroy 402600403
Terminator, 2 W
50
Ω
, BNC, Feed-Through
LeCroy 402323001
T adapter
50
Ω
, BNC T adapter
LeCroy 402222002
Table 5-1 : Test Equipment
5.2.1 Test Records
The last pages of this document contain LC564DL test records in the format tables.
Keep them as masters and use a photocopy for each calibration.
5.3
Turn On
If you are not familiar with operating the LC564DL, read the operator's manual.
!
Switch on the power using the power switch.
!
Wait for about 20 minutes for the scope to reach a stable operating
temperature, and verify:
- the display turns on after about 10 seconds and is stable.
- the range of intensity and grid intensity is reasonable.
Содержание LC564DL
Страница 12: ...x Table of Contents ...
Страница 18: ...2 4 General Information ...
Страница 46: ...4 22 Theory of Operation 4 6 2 Power Supply Block Diagram ...
Страница 59: ...Performance Verification 5 13 ...
Страница 70: ...5 24 Performance Verification ...
Страница 95: ...Performance Verification 5 49 ...
Страница 115: ...Performance Verification 5 69 ...
Страница 122: ...5 76 Performance Verification Figure 5 14 1MΩ Ω Ω Ω Rise time Equipment Setup ...
Страница 148: ...6 14 Maintenance 6 6 4 Fan Problem ...
Страница 149: ...6 6 5 Power Supply Voltages Problem Maintenance 6 15 ...
Страница 150: ...6 16 Maintenance 6 6 6 Display Problem ...
Страница 151: ...6 6 7 Front Panel Controls Do not Operate Maintenance 6 17 ...
Страница 152: ...6 18 Maintenance 6 6 8 Remote Control GPIB or RS232 Problem ...
Страница 153: ...6 6 9 Performance Verification Fails Maintenance 6 19 ...
Страница 154: ...6 20 Maintenance 6 6 10 Floppy Disk Drive Problem ...
Страница 155: ...6 6 11 Graphic Printer Problem Maintenance 6 21 ...
Страница 156: ...6 22 Maintenance 6 6 12 Centronics Problem ...
Страница 157: ...6 6 13 Hard Disk Drive Problem Maintenance 6 23 ...
Страница 158: ...6 24 Maintenance ...
Страница 181: ...Mechanical Parts 8 1 8 Mechanical Parts Figure 8 1 LC564DL Cabinet ...
Страница 182: ...8 2 Mechanical Parts Figure 8 2 LC564DL Chassis Assembly ...
Страница 184: ...8 4 Mechanical Parts Figure 8 3 Power Supply Installation ...
Страница 185: ...Mechanical Parts 8 5 Figure 8 4 Lower Cover Assembly ...
Страница 187: ...Mechanical Parts 8 7 Figure 8 5 Lower Cover Assembly with CKTRIG Option ...
Страница 188: ...8 8 Mechanical Parts Figure 8 6 Lower Cover ...
Страница 190: ...8 10 Mechanical Parts Figure 8 7 CKTRIG Option ...
Страница 191: ...Mechanical Parts 8 11 Figure 8 8 Rear Panel Assembly ...
Страница 193: ...Mechanical Parts 8 13 Figure 8 9 900079 Main Board Assembly ...
Страница 194: ...8 14 Mechanical Parts Figure 8 10 900079 Main Board Assembly ...
Страница 196: ...8 16 Mechanical Parts Figure 8 11 Upper Shield Assembly ...
Страница 197: ...Mechanical Parts 8 17 Figure 8 12 Front Frame Assembly ...
Страница 199: ...Mechanical Parts 8 19 Figure 8 13 Keypad Assembly ...
Страница 200: ...8 20 Mechanical Parts Figure 8 14 Fan Assembly ...
Страница 202: ...8 22 Mechanical Parts Figure 8 15 Graphic Printer Assembly ...
Страница 203: ...Mechanical Parts 8 23 Figure 8 16 Upper Cover Assembly ...
Страница 205: ...Mechanical Parts 8 25 Figure 8 17 Hard Disk Assembly ...
Страница 206: ...8 26 Mechanical Parts Figure 8 18 Centronics VGA Interface Assembly ...
Страница 207: ...Mechanical Parts 8 27 Figure 8 19 Floppy Disk Assembly ...
Страница 209: ...Mechanical Parts 8 29 Figure 8 20 LC564DL Dimensions ...
Страница 210: ...8 30 Mechanical Parts Figure 8 21 LC564DL Packaging ...