Mb-755A Board - Sony VideoStore VSR-2000 Service Manual

14. Remove the four screws (PSW3 x 6) and eight screws
(BVTT3 x 6), then remove the shield plate.
15. Remove the four screws (BVTT3 x 6) securing the

MB-755A board.

PSW3 x 6
BVTT3 x 6
BVTT3 x 6
16. Disconnect the connector (CN10) of the harness
connected the AC-205 board.
17. Disconnect the connector (CN37) of the harness
connected the MB-756 board.
18. Disconnect the connector (CN323) of the harness
connected the MB-755A board.
19. Remove the four screws (BVTT3 x 6) and remove the
noise filter assembly.
20. Remove the six screws (BVTT3 x 6), then remove the
MB board assembly in the direction of the arrow.
CN323
BVTT3 x 6
CN37
MB-755A
board
AC-205
board
BVTT3 x 6
VSR-2000
Shield plate
BVTT3 x 6
MB-755A board
BVTT3 x 6
MB board assembly
Noise filter
assembly
CN10
BVTT
3 x 6
BVTT
3 x 6
MB-756 board
4-10-5. MB-755A Board
1. Remove the MB board assembly. (Refer to Section 4-
10-4.)
2. Disconnect the connectors (CN341, CN342) of the
harnesses connected to MB-755A board.
3. Remove the MB-755A board from the MB-756 board.
CN342
CN341
MB-755A board
4. Replace the MB-755A board and perform the removal
procedures in reverse order.
n
When the MB-755A board is connected to the MB-756
board, be sure to connect an edge on each connector
securely.
4-10. Boards Replacement
AC-205
board
MB-756 board
4-21 (E)