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Chapter8. CDU Service Manual
8-20
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Nautilus Hyosung Inc.
All Rights Reserved.
Module Replacement
► B/D assembly
1. The board assembly is composed of the main board and the DC converter board as
shown in the following figure.
2. Remove the connector from the board. Be careful not to break the connector pin.
3. Remove the board M3 screws (4 places in the main board, 8 places in the FM board
(6 screws), Dip S/W Setting : 6-33page)
4. Replace the board.
5. Assemble in the reverse order - 4 ~ 1.