List Of Tables - Tektronix 2445A Service Manual

2445A/2455A Service
LIST OF TABLES
1-1 Electrical Characteristics .. . . . .. . . . . . .. .. . . . .. . . ... . . . .. .. . . . . . .. . . . .. .. . .. .. . . . .. . .. . . . . .. .. . . . . . .. . . . .. .. . . . . . .. .. . . ... .. . . . .. . . . . . . . . 1-2
1-2 Option 06 (CIT /T} Electrical Characteristics .................................................................................. 1-11
1-3 Resolution Selections . . . .. . . . .. . . . .. .. .. . . . .. .. . ....... .. .. . .. .. . .. .. . . . .. .. . .. . . . .. .. .. . .. .. ...... ........ ..... ..... ..... ......... ...... 1-16
1-4 Resolution Selections . .. . . . . .. . . .. . . . . . . . . . . . . .. ....... ... . . .. ... . . .. .. . .. .. ... .. ... .... .. . .. .. ..... ....... .... .. .. . .. . .... .. .. .. . . . . . . . . 1-16
1-5 Option 09 (WR) Electrical Characteristics..................................................................................... 1-17
1-6 Mechanical Characteristics ............................................................................................................ 1-18
1-7 Environmental Requirements ......................................................................................................... 1-19
2-1 Power Cord and Voltage Data ...................................................................................................... 2-3
4-1 Test Equipment Required .............................................................................................................. 4-2
4-2 Accuracy Limits .............................................................................................................................. 4-8
4-3 Accuracy Limits.............................................................................................................................. 4-1 0
4-4 CH 3 and CH 4 Accuracy Limits ................................................................................................... 4-10
4-5 CH 1 or CH 2 Triggering Conditions ............................................................................................. 4-17
4-6 CH 3 or CH 4 Triggering Conditions ............................................................................................. 4-18
4-7 Settings for A and B Timing Accuracy Checks ............................................................................ 4-23
4-8 Horizontal Timing Accuracy Checked Against the Graticule ........................................................ 4-24
4-9 Delta Time Display Accuracy ......................................................................................................... 4-26
4-1 O
Delayed Sweep Delta Time Accuracy ........................................................................................... 4-27
4-11 Data Setup Time Checks .............................................................................................................. 4-40
4-12 Data Hold Time Checks ................................................................................................................. 4-41
4-13 Minimum Clock Pulse Width Checks ............................................................................................ 4-41
4-14 Delay From Selected Edge to WORD RECOG OUT Checks ....................................... ............... 4-42
4-15 Word Recognition Delay················································································································ 4-42
5-1 Power Supply Voltage and Ripple Tolerances .............................................................................. 5-3
5-2 Horizontal Timing .. . . . . . .. .. . . . . . . . ... . . . . . .. . . . .. .. . . . .. . . . .. .. . .. .. . .. .. . . . .. . . . .. .. . . ... .. .. . .. .. . . . .. .. .. . .. .. .. . . . . . .. .. . .. .. . . . .. .. .. . 5-12
5-3 Horizontal Timing ........................................................................................................................... 5-13
5-4 Vertical Calibration Signals ............................................................................................................ 5-14
5-5 Vertical Calibration Signals ............................................................................................................ 5-15
6-1 Susceptibility to Static Discharge Damage................................................................................... 6-1
6-2 External Inspection Check List...................................................................................................... 6-2
6-3
Internal Inspection Check List .......................................................................................................
6-3
6-4 Sequence of Diagnostic Tests ....................................................................................................... 6-11
6-5 Sequence of Exerciser Routines .. .. .. .. . .. ... . . .. . . . .. .. . .. ... .. ... . . .. . . . .. . . . . . .. ... .. .. .. .. . . .... . . . . .. . . . . . .. . . . .. ... .. .. ... .. 6-12
6-6
Kernel Test Failure Codes .. ...... .. ... .. .. ... .. .. ... .. ... . . .. . . . ... .. ... .. ... .. .. ... .. . ... ... .. ... . .. ... . .. . . .. ... .. ... .. .. .. . . . .. .. . . 6-13
6-7 Front-Panel LED Option Codes..................................................................................................... 6-13
6-8 Front-Panel LED Device Codes ..................................................................................................... 6-14
6-9 Potentiometer Codes and Values (Exerciser 01) .......................................................................... 6-16
6-10 Pots and Switches Column and Row Code Definitions ............................................................... 6-17
6-11 NOP Test Data .............................................................................................................................. 6-19
6-12 Maintenance Aids .......................................................................................................................... 6-21
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