LDK 20(S)

Studio Camera

Technical Manual

Contents

About This Manual

II

Safety Instructions

1-1

Safety Summary

1-2

Cautions and Warnings

1-2

Earthing

1-3

Installation

2-1

Packing/Unpacking

2-2

Local / Remote Power Supply

2-2

Hardware Setup and Customization

2-3

Test Sawtooth

2-4

Lens matching

2-4

Analogue Ch1-Ch2

2-5

External Aspect Ratio Switch

2-5

Dipswitch Settings

2-5

Viewfinder Cadre Indication

2-6

Audio / Intercom settings

2-7

Private Data

2-8

Connectors and Cables

2-9

Specifications LDK20

2-14

Replacements

3-1

Introduction

3-2

Printed circuit boards

3-2

Front module

3-3

Filterwheel Cassette

3-4

Power supply

3-4

Adjustments

4-1

Introduction

4-2

Test Equipment

4-3

Set-up Instructions

4-3

Video Processor 1 Board

4-5

Digital Video Processor

4-10

Digital Video Processor

4-11

Digital Video Processor Subboard

4-12

Digital Video Processor Subboard

4-13

Digital Video Processor

4-14

Digital Video Processor

4-15

Video Miscellaneous Board

4-17

Sync./Shading Board

4-27

Video Miscellaneous Board

4-35

Encoder Board PAL

4-37

Encoder Board NTSC

4-43

Audio/Intercom LF Board

4-51

Audio/Intercom LF Board RTS MODE

4-55

Pre-Processor Board

4-57

Drawings

5-1

Block Diagram Power Signals

5-2

Block Diagram Video Signals

5-3

Block Diagram Transmission Signals

5-4

Block Diagram Control Signals

5-5

02.34.5

Technical Manual LDK 20(S) - Studio Camera

I

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Technicolor - Thomson LDK 20(S) technical manual LDK 20S Studio Camera Technical Manual Contents