Removal and Installation Procedures
TDS7104 & TDS7054 Service Manual
6-- 49
1. Locate module to be removed: Locate the Acquisition board in the locator
diagram, Figure 6--8, on page 6-- 19. Additional modules to be removed:
H Trim
H Bottom cover
H Left and Right covers
H Front and Rear Power Distribution boards (PA Bus board)
2. Orient the oscilloscope: Set the oscilloscope so its top is down on the work
surface and its bottom is facing you.
3. Remove the Acquisition board: See Figure 6--29, on page 6--50.
a. Disconnect EXT REF and REF OUT coaxial cables from the rear panel
BNC connectors.
b. Remove the six T-15 Torx screws securing the Acquisition assembly to
the front chassis.
c. Remove the six T-15 Torx screws securing the Acquisition assembly to
the chassis.
d. Slide the Acquisition board toward the rear of the oscilloscope. Then lift
the board out of the oscilloscope.
Acquisition Board
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