Removing/Installing Boards; Cn-2947 Board And Tg-260 Board; Board And Dcp-44 Board - Sony CBK-HD01 Maintenance Manual

7-7. Removing/Installing Boards

7-7-1. CN-2947 Board and TG-260 Board

1. Remove the inside panel. (Refer to Section 1-7-3.)
2. Remove the screw (B2.6 x 5) , and remove the
connector retainer.
3. Disconnect the CN-2947 board from the connector
(CN3) on the TG-260 board and the connector (CN2)
on the DCP-44 board.
4. Disconnect the harness from the connectors (CN2,
CN4, CN6) on the TG-260 board.
5. Remove the four screws (B2.6 x 5) .
6. Disconnect the TG-260 board from the connector
(CN1) on the DR-617 board.
CN4
CN2
(DCP-44 board)
CN1
(DR-617 board)
TG-260 board
7. Reinstall the removed parts by reversing steps 1 to 6 of
removal.
7-28
Connector
retainer
CN6
B2.6 x 5
CN3
CN-2947
board
CN2
B2.6 x 5
PSW
2 x 5
7-7-2. AT-177 Board and DCP-44 Board
1. Remove the inside panel. (Refer to Section 1-7-3.)
2. Remove the CN-2947 board. (Refer to Section 7-7-1.)
3. Disconnect the harness form the connector (CN602)
on the AT-177 board.
4. Disconnect the harness form the connector (CN3) on
the DCP-44 board.
5. Disconnect the coaxial cables form the five coaxial
connectors (CN10, CN11, CN12, CN13, and CN14)
on the DCP-44 board.
6. Remove the two screws (B2.6 x 5) .
7. Disconnect the DCP-44 board (The AT-177 board is
included.) from the connector (CN101) on the MB-
1111 board.
Harness
CN3
CN2
CN101
(MB-1111 board)
8. Remove the four screws (PSW2 x 5) and disconnect
the AT-177 board from the connector (CN4) on the
DCP-44 board.
CN4
DCP-44 board
9. Reinstall the removed parts by reversing steps 1 to 8 of
removal.
Yellow : CN10
Green : CN11
Coaxial cable
Blue : CN12
White : CN13
Red : CN14
DCP-44 board
CN13
CN10
B2.6 x 5
CN11
CN12
CN14
AT-177 board
CN602
AT-177 board
PSW2 x 5
PSW2 x 5
PDW-700/V1 (E)