2-19
DSR-300/P(E)/V1
2-11-6. AT-117 Board
1. Remove the left panel and cassette compartment lid.
(Refer to section 2-2-1.)
2. Disconnect the connector CN503 from the AT-117
board and remove the two screws (B2.6
x
4).
3. Disconnect the two flat cables (CN501 and CN502)
from the AT-117 board. While picking the board hinge
clip, remove the AT-117 board.
Point to notice when attaching the board:
Align the board hinge clip with hole.
2-11-7. VA-178 Board
1. Open the right panel. (Refer to section 2-2-2.)
2. Disconnect the flat cable (CN4) and the three
connectors (CN1, CN2, and CN3) from the VA-178
board.
3. Remove the two screws (B2.6
x
4). While picking the
board hinge clip, remove the VA-178 board.
Point to notice when attaching the board:
Align the board hinge clip with hole.
Board hinge clip
Hole
CN501
CN503
CN502
Screws
B2.6
x
4
AT-117 board
Board hinge clip
CN4
CN3
CN2
CN1
VA-178 board
B2.6
x
4
Hole