Extending The Dvp Board Assembly - Sony HDW-750 Maintenance Manual

1-15. How to Extend the Circuit Board

1-15-5. Extending the DVP Board 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.
Required tool : DCP-DVP extension assembly
1. Open the inside panel assembly. (Refer to Section 1-5.)
2. Remove the DCP board assembly. (Refer to Section 1-7-1.)
3. Remove the DVP board assembly. (Refer to Section 1-7-2.)
4. Connect the connector (CN1) on the DCP-DVP extension
assembly to the connector (CN103) on the MB-898 board.
5. Connect the removed DVP board assembly to the con-
nector (CN2) on the DCP-DVP extension assembly.
DVP board assembly
CN103
MB-898 board
1-38
6. Connect coaxial cable and flexible card wire of the
connectors (CN101 and CN202) that are removed
from in step 3, to the connectors (CN9 and CN13) on
the DCP-DVP extension assembly.
7. Connect the flexible card wire of the DCP-DVP
extension assembly to CN101 on the EQ-88 board of
the DVP board assembly
8. Connect CN14 on the DCP-DVP extension assembly
to CN201 on the TX-78 board of the DVP board
assembly with the coaxial cable supplied with the
DCP-DVP extension assembly.
9. Attach the DCP board assembly that is removed in
step 2, and connect the two harnesses, the flexible card
wire and the coaxial cable, respectively.
(Refer to Section 1-7-1.)
Flexible
card wire
CN2
DCP-DVP
extension
assembly
CN1
CN201
CN101
EQ-88 board
CN14
CN9
TX-78 board
Coaxial cable
DCP-DVP
extension
assembly
CN13
Coaxial cable
HDW-750/750CE V1