Board Replacement - Sony GY-2120WD Maintenance Manual

1-8-2. DR-327 Board Replacement
1. Turn off the power and remove the power cord.
2. Put the unit on its side down, remove the four screws
(PWH3 x 6), then remove the bottom plate. (Refer to
section 1-1-1.)
3. Remove the two screws (PWH3 x 6), then remove the
frame(R).
PWH3 x 6
PWH3 x 6
PWH3 x 6
PWH3 x 6
Bottom plate
PWH3 x 6
4. Remove the two screws (B3 x 5) and four screws
(PWH3 x 6) and pull out the MA-83 board.
At that time, slide the MA-83 board toward the front
panel, then take out it in the direction indicated by the
arrow.
PWH3 x 6
PWH3 x 6
PWH3 x 6
PWH3 x 6
MA-83 board
GY-2120WD/WS
http://getMANUAL.com
PWH3 x 6
Frame (R)
B3 x 5
B3 x 5
5. Remove the connector (CN1) on the MA-83 board.
Remove the three screws (PWH3 x 6) and turn the
DR-327 board in the direction of the arrow by about
90 degrees.
PWH3 x 6
PWH3 x 6
PWH3 x 6
MA-83 board
6. Disconnect the five connectors (CN1, CN2, CN4 and
CN5), and remove the DR-327 board.
CN1
DR-327 board
CN5
CN2
CN4
7. Install a DR-327 board in the main unit in the reverse
order of removal.
1-8. Boards Replacement
DR-327 board
CN1
1-25