Sony DVS-7200A Maintenance Manual page 45

1-2. Control Panel
1-2-5. Installation and Removal of Boards
KY-328 board
P2.6 x 5
LE-144 board
KY-328 board
CN7
KY-320, 321, 367, or 411 board
P2.6 x 5
LE-144 board
KY-320 board
CN7
(7) Install the LE-144 board in the reverse order of the procedures (1) through (6).
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DVS-7200AE MMP1