Adjustments; Before Starting Adjustment - Sony DSR-25 Service Manual

1.

Before starting adjustment

EVR Data Re-writing Procedure When Replacing Board
The data that is stored in the repair board, is not necessarily correct.
Perform either procedure 1 or procedure 2 or procedure 3 when replacing board.
Procedure 1
Save the EVR data of the machine in which a board is going to be replaced. Download the saved data after a
board is replaced.
(Machine before starting repair)
1
NTSC
PAL
Save the EVR data
to a personal computer.
Procedure 2
Remove the EEPROM from the board of the machine that is going to be repaired. Install the removed
EEPROM to the replaced board.
Procedure 3
When the data cannot be saved due to defective EEPROM, or when the EEPROM cannot be removed or
installed, save the data from the same model of the same destination, and download it.
(Machine to be repaired)
1
NTSC
PAL
1
NTSC
PAL
(The same model of the same destination)
After the EVR data is saved and downloaded, check the
respective items of the EVR data.
(Refer to page 5-3 for the items to be checked)
SECTION 5

ADJUSTMENTS

PC
Remove the EEPROM and install it.
(Former board)
PC
Save the data.
5-1
PC
(Machine after a board is replaced)
Download the saved
data to a machine.
(New board)
(Machine to be repaired)
1
Download the data.
DSR-25
1
NTSC
PAL
NTSC
PAL