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.
Summary of Contents for LC564DL
Page 12: ...x Table of Contents ...
Page 18: ...2 4 General Information ...
Page 46: ...4 22 Theory of Operation 4 6 2 Power Supply Block Diagram ...
Page 59: ...Performance Verification 5 13 ...
Page 70: ...5 24 Performance Verification ...
Page 95: ...Performance Verification 5 49 ...
Page 115: ...Performance Verification 5 69 ...
Page 122: ...5 76 Performance Verification Figure 5 14 1MΩ Ω Ω Ω Rise time Equipment Setup ...
Page 148: ...6 14 Maintenance 6 6 4 Fan Problem ...
Page 149: ...6 6 5 Power Supply Voltages Problem Maintenance 6 15 ...
Page 150: ...6 16 Maintenance 6 6 6 Display Problem ...
Page 151: ...6 6 7 Front Panel Controls Do not Operate Maintenance 6 17 ...
Page 152: ...6 18 Maintenance 6 6 8 Remote Control GPIB or RS232 Problem ...
Page 153: ...6 6 9 Performance Verification Fails Maintenance 6 19 ...
Page 154: ...6 20 Maintenance 6 6 10 Floppy Disk Drive Problem ...
Page 155: ...6 6 11 Graphic Printer Problem Maintenance 6 21 ...
Page 156: ...6 22 Maintenance 6 6 12 Centronics Problem ...
Page 157: ...6 6 13 Hard Disk Drive Problem Maintenance 6 23 ...
Page 158: ...6 24 Maintenance ...
Page 181: ...Mechanical Parts 8 1 8 Mechanical Parts Figure 8 1 LC564DL Cabinet ...
Page 182: ...8 2 Mechanical Parts Figure 8 2 LC564DL Chassis Assembly ...
Page 184: ...8 4 Mechanical Parts Figure 8 3 Power Supply Installation ...
Page 185: ...Mechanical Parts 8 5 Figure 8 4 Lower Cover Assembly ...
Page 187: ...Mechanical Parts 8 7 Figure 8 5 Lower Cover Assembly with CKTRIG Option ...
Page 188: ...8 8 Mechanical Parts Figure 8 6 Lower Cover ...
Page 190: ...8 10 Mechanical Parts Figure 8 7 CKTRIG Option ...
Page 191: ...Mechanical Parts 8 11 Figure 8 8 Rear Panel Assembly ...
Page 193: ...Mechanical Parts 8 13 Figure 8 9 900079 Main Board Assembly ...
Page 194: ...8 14 Mechanical Parts Figure 8 10 900079 Main Board Assembly ...
Page 196: ...8 16 Mechanical Parts Figure 8 11 Upper Shield Assembly ...
Page 197: ...Mechanical Parts 8 17 Figure 8 12 Front Frame Assembly ...
Page 199: ...Mechanical Parts 8 19 Figure 8 13 Keypad Assembly ...
Page 200: ...8 20 Mechanical Parts Figure 8 14 Fan Assembly ...
Page 202: ...8 22 Mechanical Parts Figure 8 15 Graphic Printer Assembly ...
Page 203: ...Mechanical Parts 8 23 Figure 8 16 Upper Cover Assembly ...
Page 205: ...Mechanical Parts 8 25 Figure 8 17 Hard Disk Assembly ...
Page 206: ...8 26 Mechanical Parts Figure 8 18 Centronics VGA Interface Assembly ...
Page 207: ...Mechanical Parts 8 27 Figure 8 19 Floppy Disk Assembly ...
Page 209: ...Mechanical Parts 8 29 Figure 8 20 LC564DL Dimensions ...
Page 210: ...8 30 Mechanical Parts Figure 8 21 LC564DL Packaging ...