Sony DVS-7200A Maintenance Manual page 35

12. KY-318A, 318B or 331 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) Disconnect the two connectors.
For KY-318A or 318B Board : CN1 and CN3
For KY-331 Board :
(4) Remove the four screws and the KY-318A, 318B or 331 board.
KY-318A board
PSW3 x 8
PSW3 x 8
(5) Install the KY-318A, 318B or 331 board in the reverse order of the procedures (1) through (4).
m
When replacing the KY-318A or 318B board, be sure to select the switch S1.
(For selection details, refer to the section 5-1-5 in the installation manual.)
(*1) : When installing/removing the KY-318A or 318B board for the PGM/PST line of BKDS-7025/
7026, use a harness clamp to hold the harness (CN1).
DVS-7200AE MMP1
CN1 and CN2
PSW3 x 8
CN3
PSW3 x 8
1-2-5. Installation and Removal of Boards
CN1
Harness clamp
(*1)
1-2. Control Panel
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