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Leitch DPS-575AV - User Manual

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DPS-475/575
Multi-Function Analog/
Digital A/V Synchronizer
Service Manual

Table of Contents

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Summary

CHAPTER 1: INSTALLATION AND CONFIGURATION

Installation

Details the initial setup process, including unpacking and inspection of the unit.

CHAPTER 2: CONNECTIONS

Breakout Cables

Explains the use of supplied breakout cables for various connections like RGB, sync, S-Video, and GPI.

Video Connections

Lists the video connection types available on the rear panel and breakout cables.

CHAPTER 3: OPERATION - FRONT PANEL CONTROLS

Menu Controls

Explains how to navigate and use the configuration menus via the display panel and controls.

Status Indicators

Describes the meaning of the various status indicator lights on the front panel.

Video Input Selection

Details how to select the active video input source using the Video In button and indicator LEDs.

Audio Input Selection

Explains how to select active audio input formats for each channel using the Audio In button.

Mode Selection

Provides direct access to Bypass, TSG, Keyer, and Noise Reduction functions.

Proc Amp Controls and User Keys

Describes controls for adjusting, storing, and recalling video processing amplifier settings.

Resetting the Unit

Changing Parameters

Remote Control

Status Indicators

Video Input Selection

Audio Input Selection

Freeze Controls

Mode Selection

Bypass

Toggles between Process and Bypass mode; bypasses processing of video and audio signals.

Proc Amp Controls and User Keys

Automatic Proc Amp Setup (“Gimme Bars”)

Automatically sets luminance gain, black level, chroma gain, and hue based on SMPTE bars.

Black

Chroma

Hue

Memory

User 1 and User 2

Option

DV Control Mode

CHAPTER 6: MENUS: AUDIO SETUP

Channel 1 Only, Channel 2 Only, Both Channels

Organizes audio settings by individual channels or both, affecting settings prefix like Ch1 or Ch2.

Input

Selects the active audio input source, supporting Analog, AES/EBU, SDI, DV, Option, Mute, and Test Tones.

AES;EBU

Gain-R

Gain-L

Fixed Delay

In Op. Level-R

In Op. Level-L

Headroom-R

Headroom-L

Out Op. Level-R

Out Op. Level-L

SDI In

Aud Follows Vid

AFV-Composite, AFV-SVideo, AFV-CAV, AFV-SDI, AFV-DV, AFV-Option

Global Audio Config

Auto Track

Enables automatic audio delay to match video delay, up to 4 fields.

Master Mute

Audio Bypass

AES Data Grade

AES Elec. Levels

AES Source

96 kHz AES Output

DigiDuplex Input

DDPlex AES;EBU Out

CHAPTER 9: MENUS: DV CONTROL

DV Device Control

Enables DV device transport control from the front panel via IEEE-1394 connection.

CHAPTER 10: MENUS: TIMING SETUP

Genlock

Determines if unit uses external genlock source or internal crystal for timing.

CHAPTER 11: MENUS: TSG;IMAGE GRABBING

Fade Out

Cut Out

Fade In

File

Settings

Change Settings

Fade Out Time

CHAPTER 8: MENUS: NOISE REDUCTION

Noise Reduction

Enables or disables noise reduction features, configurable via detailed options.

Spatial Filter Mix

Horizontal Bandwidth

Vertical Bandwidth-Y

Vertical Bandwidth-C

Temporal NR-Luma

Temporal NR-Chroma

CHAPTER 12: MENUS: SYSTEM CONFIG

Line Standard (525;625) [DPS-575 Only]

Selects between 525-line (NTSC) and 625-line (PAL) standards.

Warm Reset

Reset to Factory Defaults

Analog Input

Stereo Receiver and Level Control

Stereo Audio ADC

Digital Input

SDI;DV Embedded Audio Input

Multiplexor

Sample Rate Converter

Audio Delay Buffer

Digital Gain

Digital Audio Transmitter

Connectors and Signals

Microprocessor and Power Connector

Implementation

Digital Input and Output

Test Pattern Buffer

Microprocessor Interface

CHAPTER 14: TEST;ALIGNMENT PROCEDURES - VIDEO

Calibration: NTSC

Step-by-step guide for calibrating NTSC video outputs including component, composite, RGB, and SDI.

General Procedures

Outlines general checks for unit integrity, connectors, and cables before testing.

Calibration: PAL

Step-by-step guide for calibrating PAL video outputs including component, composite, RGB, and SDI.

Check Supply Voltages

Verifies proper voltage measurements at specific points on the unit.

Firmware Upload

Instructions for ensuring the latest firmware is uploaded to the unit.

Calibration: NTSC

Component Output Level

Calibrates component video output levels, adjusting ARV2, BRV1, and BRV2.

Composite Output Level

Calibrates composite video output, adjusting Chroma ARV3 and ARV1 for frequency response.

RGB Output Level

Calibrates RGB output levels, adjusting DRV1, DRV3, DRV4, DRV5, and DRV2.

SDI Output Check

Verifies SDI outputs using a serial monitor and performs EYE and EDH DET tests.

CHAPTER 15: TEST;ALIGNMENT PROCEDURES - AUDIO

Test Equipment Required

Lists essential equipment for functional and verification testing of the Audio Option.

Visual Inspection and Power-Up Test

Ensures the audio board is correctly installed and functional before system testing.

Initialising the Audio Sub-system

The Analog Audio Interface

Bypass Relays

Tests bypass relays by measuring audio precision input levels in bypass and active states.

Specifications

APPENDIX C: INSTALLATION OF HARDWARE OPTIONS

Starting the Installation

Outlines steps to prepare the unit for hardware installation, including power confirmation and cover removal.

Installation of DV I;O Option Board

Step-by-step guide for installing the DV I/O Option board, including standoff placement and cable connection.

Installation of Audio Synchronizer Module

Detailed instructions for installing the Audio Synchronizer Module, including shield and connector alignment.

Installation of Animated Logo Option Board

Guide for installing the Animated Logo Option board, including standoff and connector alignment.

APPENDIX D: THE UPLOADER SOFTWARE

APPENDIX E: DIGIDUPLEX MODE

What Is DigiDuplex?

Defines DigiDuplex mode and its bi-directional connectivity for analog and digital devices.

Video

Illustrates video signal paths for DigiDuplex mode disabled and enabled, showing input/output routing.

Audio

Illustrates audio signal paths for DigiDuplex mode disabled and enabled, detailing transcoding and synchronization.

APPENDIX F: ETHERNET CONTROL

Configuring Ethernet Control

Details network parameters (IP Address, Netmask, Gateway) required for Ethernet control.

Web Browser Control

Explains how to access and control the unit via web browsing software using its IP address.

Device Control

Mirrors front panel menu structure for selection and setting options via web interface.

Upload File to Unit

Allows uploading firmware, video stills, and animations to the unit.

Uploading Files

Guides on setting serial port configuration and uploading various file types to the unit.

Converting Files

Explains how to convert image, test pattern, and animation files using the Uploader software.

Leitch DPS-575AV Specifications

General IconGeneral
ModelDPS-575AV
Frame SynchronizerYes
Power Supply100-240 VAC, 50/60 Hz
Video StandardNTSC, PAL
Audio StandardAnalog
InputsComposite, S-Video, Component
OutputsComposite, S-Video, Component
Dimensions1.75" (1RU) x 19" x (Depth Unknown)

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