Display Adapter Board; Figure 4- -14: Touch Panel And Lcd Assembly Removal - Tektronix DSA8200 Service Manual

Display Adapter Board

DSA8200 Digital Serial Analyzer and Modules Service Manual
CAUTION. To prevent degradation of the display sharpness, this procedure must
be performed in a dust free environment. The service technician should wear
cotton gloves to prevent finger oils from contaminating all surfaces of the display
glass.
a. Disconnect J1, J4 and J7 cables from the Display Adapter circuit board.
b. Separate the assembly by carefully prying the Touch panel (outer)
assembly from the Display (inner) assembly. Insert a flat-bladed
screwdriver in the access notches to push out on the Touch panel
assembly.
Access notches
(top and bottom)
Touch panel
Figure 4- - 14: Touch panel and LCD assembly removal
5. Reinstallation: Do in reverse steps 1 through 5 to reinstall the Display
assembly.
1. Locate module to be removed: Locate the display adapter board in the locator
diagram Internal Modules, Figure 4- -7, page 4- -19. Additional modules to be
removed:
Trim (front panel and top)
Display assembly
2. Remove the Display Adapter Board: See Figures 4- -15 and 4- -16, page 4- -30.
Removal and Installation Procedures
LCD module
4- - 29