And Fm-75 Boards Replacement; And Scs-28, Fc-82 Boards Replacement - Sony GY-8240UWD Maintenance Manual

1-9. Replacement of the Boards
1-9-2. DPR-160 and FM-75 Boards
Replacement
1. Turn the power OFF and remove the power cord.
2. Remove the front panel. (Refer to Section 1-1.)
3. Remove the three screws to remove the FCC panel
assembly.
4. Raise the eject levers disposed at both edges on the
board to be removed in the arrow direction.
5. Hold the eject levers and slowly pull the board off
forwardly.
DPR-160 board
B3 x 5
B3 x 5
FCC panel assembly
B3 x 5
Eject lever
For installation, perform in the reverse order of the remov-
al procedures.
n
After inserting the board, press in the two eject levers
simultaneously and connect firmly the board to the connec-
tor of the motherboard (MB-887 board).
1-22
1-9-3. IF-780 and SCS-28, FC-82 Boards
1. Turn the power OFF and remove the power cord.
2. Remove the sub panel (SCSI, FC). (Refer to Section 1-
1.)
3. Remove the two screws to remove the IF-780 board or
SCS-28 board, FC-82 board.
FM-75 board
For installation, perform in the reverse order of the remov-
al procedures.
n
Eject lever
After inserting the board, press in the both edges of the
board panel simultaneously and connect firmly the board
to the connector of the motherboard (MB-887 board).
Replacement
B3 x 5
B3 x 5
IF-780 board
B3 x 5
SCS-28 board
or FC-82 board
B3 x 5
GY-8240UWD
GY-8240FC