Akai LM-H27CJSA Service Manual page 18

8. Main PCB Shield Removal :
8.1 Remove 2 screws from Main PCB Shield.
8.2 Remove 2 Hexagonal screws from the D-Sub Connector.
8.3 Take Main PCB Shield apart from Panel Bracket .
9. Main Bracket Removal :
9.1 Remove 8 screws from the Main PCB .
9.2 Take Main PCB apart from the Main Bracket .
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