Tektronix TekRanger 2 TFS3031, Руководство по обслуживанию

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TFS3031 TekRanger/TekRanger 2 Service Manual
1–1
Module-Level Service
Overview
This manual is used for servicing the TFS3031 (both TekRanger and TekRanger
2 instruments) to module level only. A module is defined as a complete circuit
board assembly or other electrical part that performs a specific function.
When a problem is traced to a module, the usual corrective procedure is to
replace the module.
This manual does not contain:
H
Component-level troubleshooting or calibration information.
H
Information pertaining to component replacement or module repair.
H
Circuit board schematics.
H
Component-level parts lists or information.
The Functional Modules
There are six functional modules in the TFS3031:
Table 1–1: TFS3031 Functional Modules
Module Module Name Function Assembly
Number
1
Display module Display (LCD) A1
Multimode Optical
Module assembly
(includes MMDAS
board and optical
module) Multimode
acquisition A2
Singlemode Optical
Module assembly
(includes SMDAS
board and optical
module) Singlemode
acquisition A3