Removal and Installation Procedures
6-28
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
T-15 Torxdrive
screw (4)
Display
assembly
J2&J3flex
cables
Finger relief
Finger relief
Figure 6- 12: Display r emoval
4. Remove the Touch panel from the Display assembly: See figures 6--13 and
6--14, on pages 6--29 and 6--30.
CAUTION. To pr event degradation of the display sharpness, this procedure must
be performed in a dust free environment. The service technician should wear
cotton gloves to pr event finger oils from contaminating any surfaces of the
display glass.
a. Disconnect cables J1 and J7 from the Display Adapter circuit board.
b. Separate the assembly by carefully prying the Touch panel (outer)
assembly from the Display (inner) assembly. Use fingers in the finger
reliefs to pull out on the Touch panel assembly.
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