Sony DVS-7200A Maintenance Manual page 47

1-2. Control Panel
1-2-5. Installation and Removal of Boards
22. LE-146 Board (BKDS-7025/7026)
(1) Open the panel. (Refer to the section 1-2-1.)
(2) Turn off the power switch in the control panel. (Refer to the section 1-2-2.)
(3) Remove the KY-324 board. (Refer to "16. KY-324, 393, 395A, 395B or 395C Board" in this section.)
(4) Remove the two screws securing the LE-146 board.
(5) Disconnect the one connector (CN5) on the KY-324 board and remove the LE-146 board.
P2.6 x 5
LE-146 board
KY-324 board
CN5
(6) Install the LE-146 board in the reverse order of the procedures (1) through (5).
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DVS-7200AE MMP1