Sony HDCU1000, Maintenance Manual

Page: 31 / 334

2-11 (E)
MM/HDCU1000 Series
6. Disconnect the harness from the connectors CN4 and
CN101 on the VIF-34B board.
7. Disconnect the flexible card wire from the connector
CN5 on the CNB-22 board, and pull out the VIF-34B
board in the direction of the arrow.
8. Disconnect the flexible card wire from the connector
CN4 on the CNB-22 board, and pull out the ADO-10
board in the direction of the arrow.
9. Disconnect the harness from the connector CN1 on the
MB-1072 board.
10. Remove the four screws and remove the MB-1072
board.
11. Install the MB-1072 board in the reverse order.
VIF-34B
board
ADO-10
board
CN5
CN4
CN4
CNB-22 board
Harness
CN101
Harness
Screw
(B3
x
5)
VIF stopper
Flexible card wire
(50 strand)
Flexible card wire
(50 strand)
2-2-5. Replacing the MB-1072 Board
(HCDU1500)
1. Remove the rear panel. (Refer to Section 2-2-4.)
2. Pull the lever in the direction of the arrow. Remove the
plug-in board.
3. Remove the two screws of the VIF stopper securing
the rear board block.
4. Disconnect the harness B from the connector CN15 on
the CN-2672 board.
5. Disconnect the flexible card wire from connector CN3
on the CNB-22 board, and pull out the HIF-27 board,
the SDI-87 board, and the CN-2676 board in the
direction of the arrow.
Lever
Plug-in board
HIF-27 board
CN-2676 board
CN3
CNB-22 board
SDI-87 board
VIF-34B
board
VIF-34B board
Screws
(B3
x 5)
VIF stopper
CN-2672
board
CN15
Harness B
Flexible card wire
(15 strand)
Screws
(B3
x 5)
Harness
MB-1072 board
(CN1)