Chapter 1 Disassemble and Assemble RIGOL
DG4000 Service Guide
1-5
Disassemble the Power Supply Board
Figure 1-4 Disassemble the Power Supply Board
Part Explanations:
① 4 screws (M3*6 torx pan head) fixing the power supply shield.
② 4 screws (M3*6 torx pan head) fixing the power supply board.
Disassemble Steps:
1. Remove the 4 screws (①) fixing the power supply shield using the screw driver
(T10).
2. Remove the 4 screws (②) fixing the power supply board using the screw driver
(T10) (in the figure above, the positions of some screws are not pointed out and
please remove those screws according to their actual positions).
①
②
Power Supply Board
①
①
①
②
②
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