Extending The Hkdw-702 (Dc-110/110A Board) - Sony HDW-750 Maintenance Manual

1-15-2. Extending the HKDW-702
(DC-110/110A Board)
Required tool : AT-DC extension assembly
n
. Life of flexible card wire will be significantly shortened
if it is folded. Be very careful not to fold the flexible
card wire.
. Do not bend the coaxial cable strongly or do not damage
the coaxial cable by hooking it on the frame.
1. Open the inside panel assembly. (Refer to Section 1-5.)
2. Disconnect the coaxial cable from the connector
(CN1) on the DC-110/110A board.
3. Remove the three screws (five screws in the case of the
DC-110 board) and remove the DC-110/110A board.
DCP-28 board
For DC-110 board
DC-110 board
HDW-750/750CE V1
4. Connect the AT-DC extension assembly (EX-778
5. Connect the AT-DC extension assembly (EX-777
6. Connect the coaxial cable that is disconnected in step 2
DC-110A board
CN1
Precision screws
P1.4 x 3.5
Coaxial cable
(black)
CN1
Coaxial cable
Precision screws
P1.4 x 3.5
1-15. How to Extend the Circuit Board
board side) to the connector (CN6) on the DCP-28
board.
board side) to the connector (CN6) on the DC-110/
110A board.
to the connector (CN1) on the DC-110/110A board.
DCP-28 board
CN6
For DC-110 board
EX-777 board
DC-110 board
EX-778 board
AT-DC extension
assembly
EX-777 board
DC-110A board
CN6
CN1
Coaxial cable
CN1
CN6
Coaxial cable
1-35