Sony DVS-7200A Maintenance Manual page 40

1-2. Control Panel
1-2-5. Installation and Removal of Boards
17. KY-328 Board (BKDS-7030)
(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 CPU-246 board. (Refer to "5. CPU-246 Board" in this section.)
(4) When removing the KY-328 board with installed to the adaptor box(BKDS-7075), remove the two
screws and the AD panel. (Refer to "2. Adaptor Box" in the section 1-2-3.)
(5) Disconnect the four connectors (CN1 through CN3 and CN12).
(6) Remove the fader. (Refer to the section 2-2-2.)
(7) Remove the eight screws and the KY-328 board.
PWH3 x 5
PWH3 x 5
(8) Install the KY-328 board in the reverse order of the procedures (1) through (7).
1-32
KY-328 board
PSW3 x 8
CN1
PSW3 x 8
PSW3 x 8
CN3
PSW3 x 8
Fader assembly
AD panel
CN12
CN2
DVS-7200AE MMP1