Tektronix TekRanger 2 TFS3031, Service Manual

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Module-Level Service
1–2
TFS3031 TekRanger/TekRanger 2 Service Manual
Table 1–1: TFS3031 Functional Modules
Module Assembly
Number
1
Function Module Name
MAIN31
board Instrument
controller A4
Power Supply
board Power supply A5
DC/AC Converter
board Powers the backlight A6
1
Assembly numbers and part descriptions are in Section 5.
Optical Modules
The Multimode Optical Module assembly includes the MMDAS board and its
optical module. The Multimode Optical Module assembly is included in
instrument options 01 and 03.
The Singlemode Optical Module assembly includes the SMDAS board and its
optical module. The Singlemode Optical Module assembly is included in
instrument options 04, 06, 10, and 12.
If a TFS3031 has both a singlemode and multimode option installed, the
singlemode port is in the top position and multimode port is in the bottom
position on the side panel. If only one option is installed, it is always in the
bottom position whether singlemode or multimode.
The floppy disk drive (Option 11 instruments only) is always mounted on the
optical module that is in the bottom position.
For complete listings and descriptions of all electrical modules and mechanical
parts, see Section 6.