Cn-1444 Board - Sony DSR-300 Service Manual

2-11-15. CN-1444 Board

1. Remove the left panel and remove the AT-117 board.
(Refer to sections 2-2-1 and 2-11-6.)
2. Remove the two screws (B3 x 6) and remove the CN-
1444 board in the arrow direction.
Point to notice when attaching the board:
Align the MB-753 board with cut portion and insert the
CN-1444 board to CN305 on the PSW-56 board.
2-11-16. SW-888 Board
1. Remove the front unit assembly. (Refer to section 4-34.)
2. Remove the three screws (B2.6 x 4) and remove the
SW-888 board in the arrow direction.
Point to notice when attaching the board:
Align the two cut portions with ribs and insert the SW-888
board to CN304 on the PSW-56 board.
DSR-300/P(E)/V1
MB-753 board
Cut portion
[Fig-1]
MB-753 board
Cut portion
CN-1444 board
B3 x 6 CN305 (PSW-56 board)
CN304
(PSW-56 board)
SW-888 board
Rib
Cut portion
Cut portion
B2.6 x 4
Rib
2-25