Replacing The Boards (Hdc1000); Mb-1060 Board - Sony HDC1000 Maintenance Manual

2-12. Replacing the Boards (HDC1000)

2-12-1. MB-1060 Board

1. Open the right side panel and left side panel.
(Refer to Section 1-4.)
2. Draw all the plug-in boards and the DC/DC converter
unit along the board rail grooves and remove them.
3. Remove the board rail while pushing the portions A of
the board rail.
A
VDA-63 board
4. Remove the two screws, and remove the harness
guard.
Harness guard
HDC1000/V1(E)
A
Board rail
DC-DC converter unit
AT-163 board
AU-298 board
DAP-33 board
PWH3 x 5
5. Release the harness and cables from the three harness
clamps.
6. Disconnect the coaxial cables from the connectors
(CN201, CN851) on the SDI-84 board.
7. Disconnect the harness from the connector (CN102)
on the SDI-84 board.
8. Disconnect the optical fiber cables from the E/O
converter module CP201 and O/E converter module
CP401 on the SDI-84 board.
m
. If optical fiber cable is bent or pulled strongly, it
may be disconnected. Handle optical fiber cables
carefully.
. Do not touch the tip of optical fiber cable connector.
This may result in deterioration of signals.
Optical fiber cable
Coaxial cable (brown)
CN851
Coaxial cable
(green)
Harness clamp
SDI-84 board
Optical fiber cable
. Be sure to hold the plug when disconnecting the
coaxial cable. Do not pull the cable.
Hold the plug to
OK
remove.
CP401
CN201
CN102
CP201
Harness clamp
Do not attempt to
NG
remove by pulling
the cable.
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