Installation And Removal Of Boards - Sony DNE-1000 Maintenance Manual

2-3. BKNE-1011

2-3-3. Installation and Removal of Boards

2-3-3. Installation and Removal of Boards
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To avoid shock hazards and/or damage to the mounted
circuit boards, be sure to turn off the power switch of
DNE-1000 before installing and/or removing the mounted
circuit board.
1. CPU-207 Board
(1) Remove the fader grip, the four knobs and the five
slide knobs.
(Refer to the steps 1 and 2 of the section 2-3-1.)
(2) Remove the upper panel assembly.
(Refer to the step 3 of the section 2-3-1.)
(3) Disconnect the seven connectors (CN2 through CN8)
and the flexible card wire (CN9) on the CPU-207 board.
CPU-207 board
CN8
Lower case
2-8(E)
Upper panel assembly
CN2
CN3
CN4
CN5
CN6
CN9
CN7
(4) Remove the two screws on the rear side and the three
screws on the CPU-207 board.
CPU-207 board
B 3x6
(5) Remove the two hexagon screws, and the CN bracket
and the plug cover.
Hexagon screws
CN bracket
(6) Install the CPU-207 board in the reverse order of the
steps (1) through (5).
PTTWH 3x6
(S TIGHT)
Lower case
CPU-207 board
Plug cover
DNE-1000