Tektronix AFG31052 - Page 5

Table of Contents
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AFG31000 Series Arbitrary Function Generator Service Manual
Purpose ..................................................................................................................................................... 26
Equipment required ................................................................................................................................... 27
Performance conditions ............................................................................................................................ 27
Enable Service mode ................................................................................................................................ 28
Save Cal.................................................................................................................................................... 28
CAL Clear.................................................................................................................................................. 28
Reference clock ........................................................................................................................................ 28
Flatness adjustment .................................................................................................................................. 29
Trigger delay adjustment ........................................................................................................................... 30
Burst external trigger adjustment .............................................................................................................. 33
Delay IC adjustment .................................................................................................................................. 36
Resetting the serial number ...................................................................................................................... 38
Resetting the MAC address ...................................................................................................................... 38
Maintenance ............................................................................................................................ 39
Maintenance ........................................................................................................................................ 39
Service preparation ................................................................................................................................... 39
Preventing ESD ......................................................................................................................................... 39
Preventative maintenance ......................................................................................................................... 39
Inspection and cleaning ............................................................................................................................ 40
Removal and installation ........................................................................................................ 43
Removal and installation procedures .................................................................................................. 43
After repair adjustments ............................................................................................................................ 43
Before disassembly ................................................................................................................................... 43
Equipment required for disassembly ......................................................................................................... 43
Order of instrument disassembly ............................................................................................................... 44
Module rear case removal and installation ................................................................................................ 44
Module rear chassis upper removal and installation ................................................................................. 46
Module rear chassis bottom removal and installation ................................................................................ 47
Module front chassis removal and installation ........................................................................................... 49
Front-panel board: Power button, keypad, and LCD module removal and installation .............................. 50
BNC insulator board and signal generator board removal and installation ................................................ 51
CPU board and power receptacle removal and installation ....................................................................... 53
Power supply and fan removal and installation ......................................................................................... 55
Diagrams ................................................................................................................................................... 59
Replaceable parts and modules ................................................................................................................ 57
Troubleshooting ..................................................................................................................... 78
Troubleshooting .................................................................................................................................. 78
Troubleshooting tools and equipment ....................................................................................................... 78
Troubleshooting trees ............................................................................................................................... 78
Diagnostics................................................................................................................................................ 81