Sony BKSM-T101 User manual

SDDI INPUT BOARD
BKSM-T101
INSTALLATION MANUAL
1st Edition
Serial No. 10001 and Higher

!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.

1
BKSM-T101
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 3
Contents ..................................................................................................................... 3
Related manual .......................................................................................................... 3
1. Overview.................................................................................. 1-1
2. Installation
2-1. Installation of Board and Rear Panel ..........................................................2-1
2-2. Matching Connector and Cable...................................................................2-3
2-3. Input and Output Signal of Connector ........................................................2-3
2-4. Internal Indicators .......................................................................................2-3

3
BKSM-T101
Purpose of this manual This manual is the installation manual of the BKSM-T101 SDDI Input Board.
This manual is intended for use by trained system and service engineers, and
describes the information regarding installation.
Contents The following is a summary of all the section for understanding the contents of this
manual.
Section 1 Overview
Explains the overview of the BKSM-T101.
Section 2 Installation
Explains the how to install the BKSM-T101 to the DSM-T1/M1, the connector
information for peripheral equipment connections, etc.
Related manual Besides this Installation Manual, the following manual is available for the BKSM-
T101.
..
..
.Maintenance Manual (Not supplied with the BKSM-T101)
This manual describes the information that premise the service based on parts
replacement (adjustments, board layouts, schematic diagrams, parts list, etc.).
If this manual is required, please contact to Sony’s service organization.
Manual Structure

1-1
BKSM-T101
The BKSM-T101 is the board which input the MPEG2 4:2:2P@ML*1component serial digital signal in
SDDI*2format to the encoder board of the DSM-T1/M1.
When this board is installed in the DSM-T1/M1, the digital video and audio signals in SDDI format can
be input and transmitted.
*1: MPEG2 4:2:2 Profile at Main Level
*2: Serial Digital Data Interface
The BKSM-T101 can be installed in the following units.
.DSM-T1 Digital Satellite Modulator
.DSM-M1 SDDI Multiplexer
The BKSM-T101 consists of the following components.
.DIF-51 board : 1 pc.
.SDDI IN rear panel assembly : 1 pc.
.Coaxial cable : 1 pc.
.Screw for board installing (PWH 3x6) : 4 pcs.
.Screw for rear panel installing (B 3x6) : 4 pcs.
Section 1
Overview

2-1
BKSM-T101
2-1. Installation of Board and Rear Panel
w
To avoid shock hazard, be sure to turn the power of the
DSM-T1/M1 off and unplug the appliance from the outlet
before installing.
n
There is no necessity to perform the check/adjustment after
the board and the rear panel installing.
Installation position
The DIF-51 board can be installed in either “1” (IN 1) side
or “2” (IN 2) side of the DSM-T1/M1.
The installation position of the SDDI IN rear panel
depends on the DIF-51 board position.
When the DIF-51 board is installed in “1” side, install the
SDDI IN rear panel to the “1” side.
Similarly, when the DIF-51 board is installed in “2” side,
install the SDDI IN rear panel to the “2” side.
Section 2
Installation
Preparations
(1) Turn the power of the DSM-T1/M1 off, then unplug
the appliance from the outlet.
(2) Remove the six screws, and remove the top panel from
the DSM-T1/M1.
1. Installation of Board
(1) Match the hole on the DIF-51 board with the ejector
pin on the ENC board of the DSM-T1/M1.
(2) Connect the connector on the DIF-51 board to the
connector on the ENC board.
n
Make sure that the connector is connected tightly.
IN 2 side
IN 1 side
DSM-T1/M1 Coaxial cables
IN 2 side
IN 1 side
1
2
1
2
1
2
DSM-T1/M1
B 4x6
Top panel
DIF-51 board
ENC board Hole
Ejector pin
Connector
Connector

2-2 BKSM-T101
(3) Secure the DIF-51 board using the four screws (PWH
3x6) supplied with the BKSM-T101.
2. Installation of Rear Panel Assembly
(1) Remove the four screws, and remove the blank panel
from the DSM-T1/M1.
n
Keep the removed blank panel and screws.
(2) Secure the SDDI IN rear panel using the four screws
(B 3x6) supplied with the BKSM-T101.
3. Connection of Coaxial Cable
(1) Connect the coaxial cable to the BNC connector.
(2) Route the coaxial cable as shown in the figure, and
clamp it with the harness clampers.
(3) Connect the coaxial cable to CN100(A-3) on the DIF-
51 board.
Blank panel
B 3x6
SDDI IN rear panel
B 3x6
Harness clamper
CN100
DIF-51 board
BNC
connector
Harness
clamper
Coaxial cable
Harness clamper
Harness clamper
2-1. Installation of Board and Rear Panel
DIF-51 board
Ejector lever
ENC board
PWH 3x6
PWH 3x6

2-3
BKSM-T101
2-2. Matching Connector and Cable
When connecting cable to the connector on the rear panel at the time of installing or servicing, connect
the following connector/cable or its equivalent.
BKSM-T101 Matching Connector/Cable
Panel indication Connector/cable Sony Part No.
SDDI BNC 75 Z, male 1-560-069-11
5C-2V cable*1
*1: It is recommended to use the coaxial cable 5C-2V (Max. 200 meters) of Fujikura America Inc./Fujikura Europe Ltd.(FEL) or the
equivalent.
2-3. Input and Output Signal of Connector
SDDI (BNCxx
xx
x1)
SDDI signal input
Component digital, Conforms to MPEG2 4:2:2P@ML
2-4. Internal Indicators
DIF-51 board
(A side/Component side)
D101 (E-2) (green) : INPUT DETECT indicator
Lights up when the input signal is detected.
D102 (E-3) (green) : INPUT ERROR indicator
Lights up when error does not exist in SDDI signal.
SDDI
IN DIGITAL INPUT
1
A
2
3
4
5
6
7
8
9
1BCDEFGHJKL
D102
D101
2-2. Matching Connector and Cable
2-3. Input and Output Signal of Connector
2-4. Internal Indicators

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information that is the property of Sony Corporation and
is intended solely for use by the purchasers of the
equipment described in this manual.
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Printed in Japan
Sony Corporation 1997. 1 16
Broadcast Products Company ©1997
Published by Broadcast Products Company
BKSM-T101 (SY) E
3-192-126-01