Hkdw-902R (Dc-139 Board) - Sony HDCAM HDW-F900R Maintenance Manual

1-15-2. Extending the HKDW-702 (DC-110A
Board)/HKDW-902R (DC-139 Board)
Required tool : AT-DC extension assembly
m
. 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/
DC-110A, CN601/DC-139) on the DC-110A/139
board.
3. Remove the three screws and remove the DC-110A/
139 board.
DCP-43 board
HDW-F900R/V1 (E)
CN1/DC-110A
board,
CN601/
DC-139 board
Precision screws
P1.4 x 3.5
DC-110A/
Coaxial cable
DC-139 board
(Orange)
4. Connect the AT-DC extension assembly (EX-778
board side) to the connector (CN6) on the DCP-43
board.
5. Connect the AT-DC extension assembly (EX-777
board side) to the connector (CN6/DC-110A, CN1/
DC-139) on the DC-110A/139 board.
6. Connect the coaxial cable that is disconnected in step 2
to the connector (CN1/DC-110A, CN601/DC-139) on
the DC-110A/139 board.
DCP-43 board
CN6
AT-DC extension
assembly
DC-110A/
DC-139 board
EX-778 board
CN1/DC-110A board,
CN601/DC-139 board
EX-777 board
Coaxial cable
(Orange)
CN6/DC-110A board,
CN1/DC-139 board
1-37