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8-1. General Information for Boards
Replacement
Index for board replacement
Board
Section
Adjustment
ADA-44
8-5
Required
DIF-31
8-2-2
Required
×
DPR-62
8-2-4
EQ-54
8-6
Required
×
KY-315
8-4
SST-3
8-3
Required
VPR-12
8-2-3
Required
Refer to Maintenance Manual Part2 Volume1 Section4,
when replacing the boards not listed in this table.
DVW-250
Section 8
Replacement of Circuit Boards
8-2. Video Boards Assembly
Replacement
n
Video boards assembly: DIF-31 Board, DPR-62 Board and
VPR-12 Board
8-2-1. Opening/Removal of Video Boards
Assembly
Opening the video boards assembly
1. Remove the bottom plate. (Refer to "1-5. Removal/
Installation of Cabinet".)
2. Remove the screws fixing the holder (L) and holder
(R).
3. Disconnect the connectors CN206 through CN208 on
the DPR-62 board.
CN207
Holder(L)
Screw
(PWH 3 × 6)
Screw
(PWH 3 × 6)
DPR-62 board
CN206
CN208
Holder(R)
8-1
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