Extending The Eq-88 Board - Sony HDW-750 Maintenance Manual

1-15. How to Extend the Circuit Board

1-15-7. Extending the EQ-88 Board

Required tools : DCP-DVP extension assembly,
100P-EXT 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. Perform steps 1 to 5 of "1-15-5. Extending the DVP
Board Assembly".
2. Remove the two screws and remove the EQ-88 board.
DVP board assembly
P3 x 4
P3 x 4
3. Connect the connector (CN102) on the 100P-EXT
assembly to the connector (CN100) on the EQ-88
board.
CN100
EQ-88 board
1-40
EQ-88 board
100P-EXT assembly
CN102
4. Connect the connector (CN100) of the 100P-EXT
assembly to the connector (CN102) on the DVP-18
board.
5. Connect the coaxial cable (CN201) that is removed in
step 1, to the connector (CN13) on the DCP-DVP
extension assembly.
6. Connect CN14 on the DCP-DVP extension assembly
to CN201 on the TX-78 board with the coaxial cable
supplied with DCP-DVP extension assembly.
7. Connect the DCP board assembly that is removed in
step 1, and connect the two harnesses, the flexible card
wire and the coaxial cable respectively.
(Refer to Section 1-7-1.)
CN201
DVP-18 board
Flexible card wire
CN102
CN14
CN13
CN9
DCP-DVP extension assembly
Flexible card wire
TX-78 board
Coaxial
cables
100P-EXT
assembly
CN101
CN100
HDW-750/750CE V1