Front-Panel Module - Sony Tektronix AWG2021 Service Manual

Removal and Installation Procedures
Front panel Module
6-22
NOTE. This procedure includes removal and reinstallation instructions for the
front-panel module and front-panel buttons. Unless either of those modules are
being serviced, do not do step 6, "Further disassembly of Front-panel Module."
1. Assemble equipment and locate modules to be removed:
a. You will need a flat-bladed screwdriver and a 0.05-inch and
wrench to do this procedure.
b. Locate the modules to be removed in the locator diagram, External
Modules, in Figure 6–3.
c. Do the procedure, Front Cover, Trim Ring, and Menu Buttons, steps 1–6
(immediately preceding this procedure).
2. Remove front-panel knob: Do the Front-panel Knob procedure, on
page 6–16.
3. Remove front cover, trim ring, and menu buttons: Do the Front Cover, Trim
Ring, and Menu Buttons procedure on page 6–20 removing only the
module(s) you want to service.
4. Orient instrument: Set the AWG2021 with the bottom down on the work
surface and the front facing you.
5. Remove front-panel module:
a. As shown in Figure 6–9, release the snap at the right of the front-panel
module using a flat-bladed screwdriver. Lift the front-panel module out
of the chassis until you can reach the interconnect cable.
b. Disconnect the ribbon interconnect cable at J101 and flexible board
connector at JP301 on the A12 Keyboard assembly. Disconnect the
interconnect cable at the TRIGGER INPUT connector.
c. Lift the front-panel module out of the chassis to complete the removal.
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1
-inch hex
1 6
AWG2021 Service Manual