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1-8.
Notes on Service
1-8-1.
Actions to Be Taken when Replacing Parts and Boards
Before replacement
The DPR-350 board contains all setting data of the menus.
Before replacing the DPR-350 board, perform the following procedure to store the setup file in an SxS memory card.
1.
Insert the SxS memory card for storing the setup file into the card slot.
Confirm that the SxS memory card icon corresponding to the slot appears on the screen.
When another SxS memory card is selected, switch the display with the SLOT SELECT button.
2.
Execute Store with Setup Data of the OTHERS menu.
During replacement
1.
When any of the following boards has been replaced, upgrade the firmware.
( Refer to
"1-5. Firmware Upgrade"
The firmware programs stored on the following boards are upgraded collectively.
• AU-349 board
• DCP-60 board
• DPR-350 board
• KSW-63 board
• RE-298 board
• SWC-55 board
2.
When any of the following boards or part has been replaced, make adjustments again.
For the adjustment method, contact your local Sony Sales Office/Service Center.
• DCP-60 board
• 3.5-inch LCD assembly
1-8-2.
Preparation for Replacing Parts and Boards
• Gaskets attached to parts or boards cannot be reused because they are stuck with conductive double-sided adhesive
tape. Prepare new gaskets before replacing parts and boards.
• UL tape (white) and tape AS (black) may be used in mixture to clamp the harness to the heatsink DCP. When
removing the UL tape (white), prepare tape AS (black) in advance. (Refer to
Note
When removing the UL tape (white), use tape AS (black) when clamping the harness to the heatsink DCP.
1-8-3.
Notes on Replacing Onboard Parts
Part-level replacement is not possible for each board. If onboard parts become defective, replace the board.
1-8-4.
Backup Battery
When the backup battery is replaced, the date and time in the internal clock need to be set. Refer to "Setting the Clock"
of the "Preparations" in the Operating Instructions.
PMW-50
)
"2-12. DCP
Board")
1-13
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