RIGOL Chapter 1 Disassemble and Assemble
1-14 MSO4000/DS4000 Service Guide
To Disassemble the Main Board
1. To Disassemble the Main Board of MSO4000
Figure 1-9 To Disassemble the Main Board (MSO4000)
Part Explanation:
① 20 screws (torx pan head screw assembly #FW3*6) fixing the main board and
front metal plate.
② 2 screws (torx pan head screw assembly #FW3*6) fixing the LA board.
③ 1 screw (torx pan head screw assembly #PM/SW/FW3*10) fixing the LA
board retaining clip.
Disassemble Steps:
(1) Remove the nuts and washers (5 nuts and washers for four-channel model; 3
nuts and washers for dual-channel model) at the BNC ports on the front
metal plate using the BNC socket.
(2) Remove the screw (③) fixing the LA board retaining clip using the
screwdriver (T10), and remove the LA board retaining clip gently.
(3) Remove the 2 screws (②) fixing the LA board using the screwdriver (T10),
and remove the LA board gently.
(4) Remove the multi-station screw (#MSM 3*5.0*6.0, just below screw ② in
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