Tektronix TLA715 Series, Руководство по обслуживанию

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Removal and Installation Procedures
TLA715 Dual Monitor Portable Mainframe Service Manual
6- 15
Front Panel Interface Board
You will need a screwdriver with a T-15 Torx head and a small Phillips
screwdriver to perform this procedure. You may have to remove the left side
cover to access the two Phillips screws on the front left side of the instrument.
The front panel interface board is located under the front panel display. Use the
following procedure to remove the interface board:
1.
Remove the trim ring.
2.
Remove the four screws holding the top cover on the instrument and then set
the top cover aside.
3.
Remove the left side cover from the instrument by sliding it away from the
bottom cover; set the left side cover aside (you may also need to loosen the
screws on the bottom cover before you can remove the left side cover).
4.
Do the Flat Panel Display Assembly removal procedure on page 6--10.
5.
Detach the ribbon cables at J100, J101, J102, and J103.
6.
Remove the one screw securing the interface board.
7.
Use a small Phillips screwdriver to remove the two screws on the side panel.
8.
Grasp the board and slide the board to the right (toward the front panel
control assembly) and lift the board out.
To install the front panel interface board complete the removal procedures in
reverse order.
Front Panel Control Assembly
You will need a screwdriver with a size T-15 Torx tip to perform this procedure.
Use the following procedure to remove the front panel control assembly:
1.
Remove the trim ring.
2.
Do the Flat Panel Display Assembly removal procedure, page 6--10.
3.
Disconnect the cable at J102 on the front panel interface board.
4.
Remove the four screws that attach the front panel control assembly to the
mainframe: two at the bottom of the assembly on the front of the instrument,
two on the top. (See Figure 6--6 on page 6--16).
Removal
Installation
Removal