Tektronix TCP303 - Page 8

Table of Contents
Adjustment Pro
cedures Overview ............................................................................... 45
TCPA300 and TCPA400 Amplifier Adjustments .............................................................. 46
Required Test Equipment .................................................................................... 46
Accessing the Adjustments .................................................................................. 46
TCPA300 Amplifier .......................................................................................... 47
TCPA400 Amplifier .......................................................................................... 48
TCP305 and TCP312 Adjustments .............................................................................. 49
Required Test Equipment .................................................................................... 49
Accessing the Adjustments .................................................................................. 49
TCP305 and TCP312 DC Gain Adjustment ............................................................... 50
TCP303 and TCP404XL Adjustments .......................................................................... 52
Required Test Equipment .................................................................................... 52
Adjustment Locations ........................................................................................ 53
TCP303 and TCP404XL Transient Response and Coarse Gain Adjustment .......................... 53
DC Gain Adjustment ......................................................................................... 58
Maintenance........................................................................................................ 61
Service Strategy............................................................................................... 61
Preventive Maintenance...................................................................................... 61
Disassembly........................................................................................................ 62
Amplifiers ..................................................................................................... 62
Equipment Required.......................................................................................... 62
Removing the Outer Case and Internal Covers............................................................ 63
Replacing the Front Panel Assembly....................................................................... 66
Replacing the Amplifier Board.............................................................................. 67
Replacing the Power Supply................................................................................. 69
Replacing the Fan............................................................................................. 70
Probes .......................................................................................................... 72
Equipment Required.......................................................................................... 72
TCP305 and TCP312......................................................................................... 73
TCP303 and TCP404XL..................................................................................... 77
Isolating Hardware Faults ........................................................................................ 80
Determining the Amplifier Firmware Version Number................................................... 81
Replaceable Parts.................................................................................................. 83
Parts Ordering Information .................................................................................. 83
Using the Replaceable Parts List............................................................................ 83
Amplifier Replaceable Parts...................................................................................... 84
Current P
robes Replaceable Parts................................................................................ 89
Glossary
Index
ii TCPA300/400 Amplifiers and TCP300/400 Series Current Probes Service Manual