Board - Sony VideoStore VSR-2000 Service Manual

4-10. Boards Replacement
4-10-6. AC-205 Board
1. Remove the MB board assembly. (Refer to Section 4-
10-4.)
2. Remove the connectors (CN4 to CN8) of the harnesses
connected to the AC-205 board.
3. Remove the three screws (PSW3 x 8) and 12 screws
(PSW3 x 6), then remove the AC-205 board.
PSW3 x 8
CN7
CN8
*1
CN5
PSW3 x 6
CN6
PSW3 x 6
AC-205 board
MB-755A board
4. Replace the AC-205 board and perform the removal
procedures in reverse order.
4-22 (E)
PSW3 x 6
CN4
*1
MB-756 board
4-10-7. MB-756 Board
1. Remove the MB board assembly. (Refer to Section 4-
10-4.)
2. Remove the connectors (CN30 to CN32) of the
harness connected to the MB-756 board.
3. Remove the 18 screws (PSW3 x 6) and the MB-755A
board from the MB-756 board.
CN31
MB-755A
CN32

board

4. Replace the MB-756 board and perform the removal
procedures in reverse order.
n
When the MB-756 board is connected to the MB-755A
board, be sure to connect an edge on each connector
securely.
AC-205 board
MB-756 board
CN30
PSW3 x 6
PSW3 x 6
VSR-2000