Installation Of Bknw-105; Procedure - Sony Betacam SX DNW-A100 Maintenance Manual

1-19. Installation of BKNW-105

By installing the AES/EBU I/F kit BKNW-105 in the unit,
it becomes possible to input and output a digital audio
signal of AES/EBU format.
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When installing the BKNW-105, remove the APR-13 and
CP-278 boards.
If the BKNW-105 is installed, an analog audio signal can
not be input and output. (AUDIO OUTPUT/INPUT CH-1/
2/3/4 connectors are not available.)
Component
. AES/EBU connector board (CP-308 board)
. AES/EBU interface board (DIF-44 board)
. Harness 8-pin (AES/EBU IN)
. Harness 6-pin (AES/EBU OUT)
. Ornamental plate
. Screws (BVTT 3 x 6)

1-19-1. Procedure

[|Importance|] [|Importance|] [|Importance|] [|Importance|] [|Importance|]
Check the ROM version (SY1, SY2 and SSX) of the unit
by C40: ROM VERSION of the maintenance mode before
starting the installation.
SY1: ROM version 2.00 or higher
SY2: ROM version 2.00 or higher
SSX: ROM version 2.00 or higher
If the ROM version is lower than the value described
above, the version-up must be required. For the version -
up, consult with Sony's sales/service organization.
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Turn off the power before starting the installation.
Never reuse the removed screws (BVTT 3 x 6).
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
Installation of CP-308 board
(1) Unscrew the eight screws (BVTT 3 x 6) shown as A
in the figure.
(2) Unscrew the two screws (BVTT 3 x 6) shown as B in
the figure.
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(3) Remove the connector panel assembly. (Refer to "2-3-
3. Connector Panel Assembly Removal/Installation".)
(4) Disconnect the harness from CN402 on the MB-648
board.
(5) When the BKNW-103 (CP-300 board) is installed:
. Remove the flat cable that is connecting between
CN403 on the CP-300 board and CN403 on theMB-
648 board.
. Disconnect the harness form CN404 on the MB-648
board.
MB-648 board
1-19. Installation of BKNW-105
BVTT3 x 6 (B)
BVTT3 x 6 (A)
BVTT3 x 6 (A)
Flat cable
CN404
CN403
Connector panel
CN402
assembly
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