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4-6. DPR-393 Board
Preparation
1. Remove the outside assembly. (Refer to "4-4. Outside Assembly")
Procedure
1. Remove the four screws, and then remove the heat sink DPR.
2. Remove the DPR-393 board.
•
Be careful that the contact terminals (two portions each on side A and side B) on the DPR-393 board are not deformed.
•
When handling the radiation sheet, care should be taken because it is easily deformed. If the radiation sheet is deformed or
damaged, replace it with the new one.
•
The radiation sheet may be strongly attached. When removing the board, remove the heat sink DPR being careful not to
apply load to the mounted parts.
3. Install the removed parts by reversing the steps of removal.
Note
PSW
3 x 8
Radiation sheet (VIF)
Heat sink DPR
DPR-393 board
A side
DPR-393 board
Contact terminals
Contact terminals
B side
Outside panel
Radiation sheet (DPR)