DTS XD10P Installation And Operation Manual

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DTS XD10P
Cinema Audio Processor
Installation and Operation
Release Version 1.0
Effective Date: December 2004
Document # 9301E855001.0
Digital Theater Systems, Inc.
Cinema Products Division
5171 Clareton Drive
Agoura Hills, CA 91301
USA
XD10P Cinema Audio Processor, Installation and Operation Version 1.0
Copyright Info
DTS XD10P Cinema Audio Processor, Installation and Operation
Do Not Duplicate. Copyright © 2004 Digital Theater Systems, Inc. Unauthorized duplication is a violation of State, Federal, and International laws.
THE SYSTEM AND METHODS ASSOCIATED WITH THIS PRODUCT ARE PROTECTED BY ONE OR MORE OF THE FOLLOWING PATENTS: U.S. PATENTS NUMBERS 5,450,146; 5,386,255; 5,155,510; 5,751,398; AND OTHER INTERNATIONAL PATENTS ISSUED AND PENDING.
This publication is copyrighted and all rights are reserved by Digital Theater Systems, Inc. No part of this publication may be reproduced, photocopied, stored on a retrieval system, translated, or transmitted in any form or by any means, electronic or otherwise, without the express prior written permission of
The content of this publication is subject to change without notice and does not represent a commitment on the part of publication. However, due to ongoing improvements and revisions, cannot guarantee the accuracy of printed material after date of publication nor can it accept responsibility for errors or omissions. publication as needed.
DTS and the DTS Digital Surround logo are trademarks of Digital Theater Systems, Inc. Neo:6 is a trademark of Digital Theater Systems, Inc.
Document No. 9301E855001.0 December 2004
Digital Theater Systems, Inc.
Digital Theater Systems, Inc. Every effort has been made to ensure the accuracy of this
Digital Theater Systems, Inc.
Digital Theater Systems, Inc. will publish updates and revisions to this
Record of Changes
Manual Version / Date Description
Beta / September 2004 Beta release, XD10P manual
1.0 / December 2004 First release, XD10P manual
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Contents
Regulatory Notices.......................................................................................................................................vi
Unpacking and Inspection............................................................................................................................vi
Warranty Information .................................................................................................................................vii
DTS Offices and Technical Support...........................................................................................................vii
DTS Promotional Support..........................................................................................................................viii
Returning Units for Service .......................................................................................................................viii
Safety Notices............................................................................................................................................viii
Agency Conformance ..................................................................................................................................ix
Installation Checklist ...................................................................................................................................xi
1. XD10P OVERVIEW............................................................................................................1-1
1.1. Scope of this manual .......................................................................................................................1-1
1.2. XD10P Features...............................................................................................................................1-1
1.3. System Hardware Mounting and Grounding...................................................................................1-1
1.4. System Cooling and Ventilation......................................................................................................1-1
1.5. Front panel.......................................................................................................................................1-2
1.6. Modules...........................................................................................................................................1-3
1.6.1. Input Module......................................................................................................................1-3
1.6.2. Output Module...................................................................................................................1-3
1.6.3. Control Module..................................................................................................................1-4
1.7. Rear Panel........................................................................................................................................1-5
1.8. Input Connectors .............................................................................................................................1-5
1.8.1. Projector Inputs..................................................................................................................1-5
1.8.2. NON SYNC 1, NON SYNC 2 Inputs................................................................................1-5
1.8.3. MIC Input...........................................................................................................................1-5
1.8.4. EXT 1 (Analog) Input........................................................................................................1-5
1.8.5. EXT 2 (Digital) Input.........................................................................................................1-6
1.9. Audio Signal Output Connections...................................................................................................1-6
1.9.1. ANALOG AUDIO OUT CH 1-8.......................................................................................1-6
1.9.2. MONITOR Output............................................................................................................. 1-6
1.9.3. HI (Hearing Impaired) Output ...........................................................................................1-6
1.10. Automation Connections................................................................................................................1-7
1.10.1. AUTOMATION INPUTS..................................................................................................1-7
1.10.2. AUTOMATION.................................................................................................................1-7
1.10.3. Automation LED Outputs..................................................................................................1-7
1.11. Other Connections and Controls....................................................................................................1-7
1.11.1. Power Input........................................................................................................................1-7
1.11.2. REM FADER (Remote Fader)...........................................................................................1-7
1.11.3. C/O (Changeover)..............................................................................................................1-7
1.11.4. RS-232 Port........................................................................................................................1-8
2. OPERATIONS....................................................................................................................2-1
2.1. Select Format...................................................................................................................................2-1
2.2. Adjust Fader....................................................................................................................................2-1
2.3. Changing a Format Level Preset .....................................................................................................2-1
2.4. Operation in Bypass Mode..............................................................................................................2-1
2.5. Remote Fader................................................................................................................................... 2-2
3. USING XD10P SETUP.......................................................................................................3-1
3.1. Installing the Software.....................................................................................................................3-1
3.2. Starting the Program........................................................................................................................3-1
3.3. How to Connect ...............................................................................................................................3-2
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3.4. Preamp Calibration (A-Chain or Optical Setup) .............................................................................3-3
3.4.1. Slit EQ Adjustment............................................................................................................3-4
3.4.2. Mono EQ............................................................................................................................3-5
3.5. B Chain Alignment..........................................................................................................................3-7
3.5.1. Use the Copy Feature.........................................................................................................3-9
3.6. B Chain Alignment - Subwoofer Equalization..............................................................................3-10
3.7. Final Adjustments, B-Chain..........................................................................................................3-11
3.7.1. Digital Subwoofer Gain Setting.......................................................................................3-11
3.7.2. Bypass Level (B-Chain) Calibration................................................................................3-11
3.7.3. Optical Surround Gain and Delay....................................................................................3-12
3.7.4. Subwoofer Optical Gain...................................................................................................3-13
3.7.5. NON SYNC 1, NON SYNC 2, MIC Levels....................................................................3-14
3.7.6. Preset Levels and Startup Mode.......................................................................................3-15
3.7.7. Listening Test...................................................................................................................3-16
3.8. THX RT60 Reverberation Time Test............................................................................................ 3-17
3.9. Built-in RTA Function ..................................................................................................................3-17
4. SOFTWARE DESCRIPTION..............................................................................................4-1
4.1. The Opening Screen........................................................................................................................4-1
4.1.1. Menu Bar ...........................................................................................................................4-1
4.1.2. Toolbar...............................................................................................................................4-4
4.1.3. Tabs....................................................................................................................................4-4
4.1.4. Main Fader.........................................................................................................................4-4
4.2. After Connecting to the XD10P......................................................................................................4-4
4.3. Profile Tab.......................................................................................................................................4-6
4.4. Inputs Tab........................................................................................................................................4-7
4.4.1. Inputs tab, MIC selected ....................................................................................................4-9
4.4.2. Inputs tab, NON SYNC 1 selected...................................................................................4-10
4.4.3. Inputs tab, NON SYNC 2 selected...................................................................................4-10
4.4.4. Matrix Controls................................................................................................................4-11
4.5. Equalizer Tab.................................................................................................................................4-12
4.6. Formats Tab...................................................................................................................................4-14
4.7. Outputs Tab...................................................................................................................................4-16
5. SPECIFICATIONS..............................................................................................................5-1
5.1. Construction .................................................................................................................................... 5-1
5.2. Signal Connections..........................................................................................................................5-1
5.3. Signal Inputs....................................................................................................................................5-1
5.4. Signal Outputs.................................................................................................................................5-2
5.5. Audio Signal Paths..........................................................................................................................5-2
5.6. Equalization.....................................................................................................................................5-2
5.7. Automation I/O................................................................................................................................5-2
5.8. Power Input ..................................................................................................................................... 5-3
5.9. Laptop Computer.............................................................................................................................5-3
APPENDIX A. CONNECTOR PINOUTS................................................................................. A-1
APPENDIX B. DIAGRAMS...................................................................................................... B-1
APPENDIX C. DTS XD10P SYSTEM PARTS LIST................................................................C-1
APPENDIX D. XD10P TROUBLESHOOTING........................................................................D-1
D.1. User Troubleshooting Tips ...........................................................................................................D-1
APPENDIX E. MECHANICAL OPTICAL ALIGNMENT OF PROJECTOR............................. E-1
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E.1. Alignment of Solar Cell and Preamplifier (“A” Chain)................................................................ E-2
E.1.1. Film Path Alignment Check.............................................................................................. E-4
E.1.2. Cross-talk Alignment........................................................................................................E-4
E.1.3. Azimuth Check and Focus Check..................................................................................... E-4
WARRANTY DTS MARQUEE SIGN ORDER FORM
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Regulatory Notices
EMI Notice
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
Canadian Department of Communications compliance statement:
This equipment does not exceed Class A limits per radio noise emissions for digital apparatus set in the Radio Interference Regulation of the Canadian Department of Communications. Operation in a residential area may cause unacceptable interference to radio and TV reception, requiring the owner or operator to take whatever steps are necessary to correct the interference.
"Avis de conformité aux normes du ministère des Communications du Canada:
Cet équipement ne depasse pas les limites de Classe A d'emission de bruits radioélectriques pour les appareils numériques telles que perscrites par le règlement sur le brouillage radioélectrique établi par le ministère des Communications du Canada. L'exploitation faite en milieu résidentiel peut entrainer le brouillage des réceptions radio et télévision, ce qui obligerait le propriétaire ou l'opérateur à prendre les dispositions nécessaires pour en éliminer les causes."
CE
“Warning” This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
Unpacking and Inspection
The packaging is designed for typical shipping and handling. Upon receipt of shipment, check for signs of damage and report all damage to the carrier. All shipments made from DTS are the customer's responsibility once they leave our premises.
Before installation it is suggested that a complete inventory be taken to minimize problems or questions during installation. Additionally, save all packing material until installation is complete in the unlikely event that a component(s) requires return to the factory. Use the packing slip that came with your unit to verify received inventory.
The box should include the following items. If anything is missing, notify your dealer or the factory:
o XD10P Cinema Audio Processor o Power cord o Backup (AUX) Power Supply o Screw-terminal plugs (4), attached to XD10P rear panel (Phoenix connectors) o XD10P Connector Hardware Kit 9003E95000 o XD10P System Software Disc 9311E92200V1.0 o This manual
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Warranty Information
Please complete and submit the Warranty form within 30 days of purchase. It is located near the back of this manual.
Equipment manufactured by DTS, Inc. is warranted against defects in materials and workmanship for three (3) years from date of purchase. There are no other expressed or implied warranties.
DTS, Inc. obligation is restricted to repair and/or replacement of defective parts. Under no circumstances will DTS, Inc. be liable for any other damage, either direct or consequential.
Failure to abide by the safety procedures and practices identified in this manual may void any warranty or obligation DTS may have to you with respect to this product.
All requests for repairs or information should include the unit serial number to ensure rapid service.
DTS Offices and Technical Support
DTS engineers are available to assist you. If you have an emergency after business hours, please leave a message with the Answering Service and a technician will return your call as soon as possible.
DTS Headquarters 5171 Clareton Drive Agoura Hills, CA 91301
Email: cinematech@dtsonline.com Phone: +1 (818) 706.3525 or in USA +1 (800) 959.4109 Customer Service Fax +1 (818) 879.2746
DTS Europe
Email: dtsinfo@dtsonline.co.uk Phone: +44 (0) 1189.349.199 Fax: +44 (0) 1189.349.198
DTS Japan
Email: nohtake@dtsonline.co.jp Phone: +81 (0) 3.5794.5288 Fax: +81 (0) 3. 5794.5266
Visit our web site http://www.dtsonline.com
for the latest DTS news on both theatre and home products.
We also publish the Tech Talk newsletter with tips and updates for our users. Tech Talk is published quarterly – and posted on our web site. If you would like to be added to our mailing list, contact DTS Customer Service.
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DTS Promotional Support
Let your audience know that your cinema is equipped with DTS digital surround sound technology. DTS provides the following promotional items for your theatres:
DTS Cinema Plaques DTS 35mm Trailers (flat and scope) DTS Marquee Signs DTS Theatre Promo Kits (includes posters, buttons, pins, window clings and even a flashlight!)
Please use the Marquee Sign Order Form at the back of this manual, or contact DTS Customer Service for ordering information at +1 (818) 706-3525 or write to: cinemainfo@dtsonline.com.
Returning Units for Service
Before sending any item back to DTS for warranty, repair, exchange or replacement parts, please call DTS Customer Service at +1 (818) 706-3525 or USA toll free +1 (800) 959-4109 to provide the serial number of the equipment to be returned and to obtain a Return Authorization number. No replacement units will be sent and no shipments will be accepted without a Return Authorization number.
Ship returns (clearly marked with the Return Authorization number on the outside of the package) to:
Digital Theater Systems Attn: Customer Service 5171 Clareton Drive Agoura Hills, California 91301 USA
Telephone and FAX numbers are listed above under DTS Customer Service.
Safety Notices
Review the following safety precautions to avoid injury and prevent damage to this product. To avoid potential risk, use this product only as specified and only for the purpose described in this installation and operation manual.
To Avoid Fire and Personal Injury:
Use Correct Power Cable. Ensure that the AC power outlet is located near the product and is easily accessible.
Use a Correctly Grounded Power Source. The Power Supply earth ground is established through the ground conductor in the power cable. To avoid the potential of electric shock, the ground conductor must be correct.
Observe Source Ratings. To avoid risk of fire or electric shock, the power source must be 100
- 240 VAC 50-60 Hz.
Avoid Exposed Circuitry. Do not attempt to open the Power Supply Transformer because its safety certification would be invalidated. The Power Supply Transformer is a non-repairable sealed device.
Do Not Operate with Suspected Failures. If you suspect there is damage or malfunction with this product, call the factory.
Do Not Attempt Repair. Only a trained factory service person is authorized to repair this product.
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Do Not Operate this Product Near Heat Sources. This product should not be located near heat sources such as radiators, heat registers, or stoves.
Provide Proper Ventilation. The operating temperature range is between 0° C and 40° C. The humidity range is between 20% and 80%, non-condensing. The cooling method is by convection.
Keep Product Surfaces Clean and Dry. Disconnect the power cable from the power source before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Do Not Push Objects Into Opening of this Product. Never insert objects into the product through openings.
Do Not Operate In Wet or Damp Conditions.
Do Not Operate In an Explosive Atmosphere.
Prevent the Spilling of Liquids onto the System Components.
Inspect the power cable and all cables prior to use. Confirm that the power cable and other
interconnecting cables are free from damage.
Safety Standard
The EN 60950 standard specifies safety design requirements that reduce or eliminate the risk of personal injury to both the product user and service personnel. This product is designed and tested to meet the standards of the International Electrotechnical Commission (IEC) European Norm (EN) 60950 (The Standard for Information Technology Equipment Including Electrical Business Equipment).
Agency Conformance
EC Declaration of Conformity
Meets intent of Directive 89/336/EEC for Electromagnetic Compatibility and Low-Voltage Directive 73/23/EEC for Product Safety. Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Communities: EN 55022 Conducted Emissions, EN 55022 Radiated Emissions:
Class A Limits
EN 55024 Immunity:
EN 61000-4-2 Electrostatic Discharge Immunity EN 61000-4-3 RF Electromagnetic Field Immunity EN 61000-4-4 Electrical Fast Transient/Burst Immunity EN 61000-4-5 Power Line Surge Immunity EN 61000-4-6 Conducted RF Immunity EN 61000-4-7 Voltage Dips, Short interruptions and Variations
Certifications
Low Voltage Directive 73/23/EEC: EN 60950 Information Technology, Video and Similar Electronic Apparatus CE, UL, cUL Safety and Overall Compliance.
VDE Certified Power Cords
Pollution: Not intended for environments where conductive pollutants may be present.
Equipment Class
Class III Equipment: Equipment in which protection against electrical shock relies upon supply from SELV circuits (Safety
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Transformer) and in which hazardous voltages are not generated. Insulation and protective fusing are used in addition to these criteria. Equipment Type A: Equipment that is intended for connection to the building power supply wiring via non-industrial plugs and sockets or via appliance couplers or both.
FCC Class A Instructions to the User
Note: This equipment has been tested and found to comply with the limits for class A digital device pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference within the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions manual, may cause interference to radio communications. Operation of this equipment in a residential area is likely to cause interference in which case the user will be required to correct the interference at his own expense.
The user is cautioned that changes and modifications made to the equipment without approval of manufacturer could void the user’s warranty and authority to operate this equipment.
It is suggested that the user use only shielded and grounded cables to ensure compliance with FCC rules.
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Installation Checklist
Use this checklist to ensure important settings are completed before showing film to an audience.
Table 0-1. XD10P Installation and Setup
Completed Task Refer to:
 
 
   
 
Install XD10P in equipment rack System Hardware Mounting and Grounding, p. 1-1 CONNECT CABLING: Cable(s) from Projector 1 (Projector 2) to Optical #1 (Optical #2) connectors (If connected to XD10) Cable from XD10 Automation to XD10P Cable from theatre automation system to XD10P
(If connected to XD10) Audio (analog output) cable from XD10 Analog Out toXD10P EXT1 Analog Audio IN, and/or from XD10 Digital Out to XD10P EXT2 Digital Audio IN
Analog Audio Out to amplifiers Phoenix connector (supplied). See Appendix A,
Connect main power cable and bypass power supply
PROGRAMMING STEPS Install XD10P Setup Software See Installing the Software, p. 3-1. Chapter 4 is a
Mechanical Optical Alignment of Projector A-Chain calibration See Preamp Calibration (A-Chain or Optical Setup), p.
B-Chain alignment See B Chain Alignment, p. 3-7. (If connected to XD10) Setup XD10 to interface with XD10P.
ADJUST AND TEST Listening test See Listening Test, p. 3-16. If an XD10 or other external equipment
is connected to XD10P, test that external equipment for proper operation.
Connectors are supplied, cables are not supplied by DTS. See Appendix A, Connector Pinouts. DB25 connector (supplied). See Appendix A, Connector Pinouts. See Appendix B, Drawings. Phoenix connector (supplied). See Appendix A, Connector Pinouts.
See Appendix A, Connector Pinouts. See Appendix B,
Drawings.
Connector Pinouts.
description of the software interface screens. See Appendix E.
3-3.
See instructions on drawing “XD10 Analog 6 & 8 Track
Out to XD10P Analog In”, or “XD10 Digital Audio Out to XD10P Digital Audio In” in Appendix B.
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1. XD10P Overview
1.1. Scope of this manual
This manual contains information on the installation, set-up, and operation of the XD10P Cinema Audio Processor. Also included is fundamental information on alignment of projector sound heads.
Please read the entire manual before beginning your installation.
1.2. XD10P Features
Dual stereo projector inputs with low-noise preamplifiers, individual gain and high-frequency boost controls, and emergency backup circuitry.
Dual stereo line level inputs for 2 separate Non-Sync inputs. Non-Sync 1 has fade-in/fade­out capability.
Microphone input for public address.
100% digital, “A” and “SR” type noise reduction that emulates the analog standards.
Eight “discrete” analog inputs for interfacing to existing digital-format film decoders.
Direct 8 channel AES-EBU digital inputs for interfacing to digital sources.
1/3 octave equalization on ALL channels except subwoofer.
Advanced automation features including level settings for each format.
Removable memory module contains a backup of the system’s settings.
The XD10P unit includes all of the above features in every unit. All units come with an international power supply.
1.3. System Hardware Mounting and Grounding
The XD10P is designed to mount in a standard 19-inch (483 mm) rack, and is two standard rack spaces high (2U = 3.5 inches or 89 mm). We recommend blank panels above and below whenever space permits. Mounting the unit immediately above a major heat-producing component (like a power amplifier) is not recommended. The XD10P includes a three-prong grounding plug and a three-wire power cord to accommodate a safe ground path from the chassis to the electrical system ground. Defeating this ground by removing the ground prong is not recommended. The equipment rack itself should be properly grounded. We also recommend using a surge protector to protect sensitive equipment from electrical fluctuations.
1.4. System Cooling and Ventilation
Caution: Provide the XD10P with adequate ventilation for cooling during operation.
It is recommended that one rack space above and one below the XD10P be left open to allow outside air circulation through the unit. A ventilation panel is recommended for projection booths where the normal ambient temperature exceeds specified equipment operating temperatures listed in the safety section of this manual (page viii). Also, it is recommended that equipment with no more than a 9-inch (23 cm) depth be mounted directly above the XD10P to ensure adequate airflow. Keep all vents clear.
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(
)
1.5. Front panel
XD10P Cinema Audio Processor, Installation and Operation Version 1.0
DTS
MONO STEREO
CINE MA AUDIO PR OCESSOR
OPTICAL 8 CHANNEL INPUTS
STEREO SR EX T 1 NON SYNC 1EXT 2 NON SYNC 2 MIC MUTE
Access panel
screw
1 of 2
(ANALOG) (D IGITAL)
Figure 1-1. XD10P Front Panel
Power
ON/OFF
BYPASS
Fader
Readout LED
MA IN FADER
+5V +12V
-12V AUX POWER BYPASS
Power
LEDs
Front panel functions:
o Manually select formats and adjust the main fader. o Numerical readout LED indicates fader level. o Status LEDs indicate presence of power supplies. o Turn off main power switch to place the unit into the bypass mode.
Each format has a preset level. During system setup, these presets can be set using a laptop computer connected to the XD10P. (See chapter 3, Using XD10P Setup.) During normal operations, the presets may be set directly on the front panel. See Changing a Format Level Preset, in chapter 2, Operations.
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1.6. Modules
A removable panel allows access in order to service or replace internal modules. Two screws (left and right) secure the panel in place.
Be careful to retain the panel and screws for re-installation.
Input module
Figure 1-2. Front access panel has been removed. Modules are visible.
Output module
Control module
1.6.1. Input Module
The Input Module contains the projector preamps plus non-sync and MIC inputs. It also contains the bypass circuitry. Two high power DSPs implement A type and SR noise reduction. A third DSP is used for the matrix decoder, slit EQ analyzer, and pink noise generator. Test points permit connection of an oscilloscope to align the film projector’s analog reader. Level LEDs indicate the presence of left, center, right and surround signals. Status LEDs indicate the module is “active” or in a “fault” condition.
INPUT MODULE
7
1234
56
8
910 12
11
1. Projector 1 Bypass Level Adjust
2. Projector 2 Bypass Level Adjust
3. Left Channel Test Point
4. Projector 1 Indicator LED
5. Right Channel Test Point
6. Projector 2 Indicator LED
7. Ground Test Point
8. Bypass Level Test Point
9. Left Channel Level Indicator LED
10. Right Channel Level Indicator LED
11. Signal Presence LEDs, left to right: L, C, R, S
12. THX Pink Noise Enable Jack (see THX RT60 Reverberation Time Test, page 3-17) 13: Fault LED (DSP error)
13
1.6.2. Output Module
The Output EQ Module contains the eight-channel analog and AES-EBU input circuitry. It also contains the balanced output circuitry. Two high power DSPs implement seven channels of 1/3 octave equalization, plus a parametric subwoofer equalizer. Test points on each channel permit connection of
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diagnostic instruments. Level LEDs indicate the presence of signals. A status LED indicates the module is “active” or in a “fault” condition.
1
2
21
1. Immediately shown to the right of the pull handle in sequence are both Signal Present LED and Test Points:
L, C, R, Sw, Ls, Rs, Lc, Rc
2. The last LED on the right is Fault (Lighted = DSP error).
1.6.3. Control Module
The Control Module manages all the communication in the unit. It also contains the automation interface, bypass volume and remote volume circuitry. A removable memory module stores all settings.
The memory module is a smartcard that resides in a small slot on the Control Module. It can be ejected and installed in a different XD10P to move the configuration information from one unit to another. But normally the memory module should remain installed in the Control Module.
Figure 1-3. Removing and inserting memory module from Control Module.
To remove the memory module, grasp it gently and pull outward. To install it, gently press inward until it stops firmly into place.
123
45
1. Write Protect Switch The installer sets this switch OFF (to the left) during setup. After all site configuration settings have been finalized, and a back-up of all the settings to the memory module has been invoked from the XD10P
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Setup program, the installer must move the Write Protect switch to the ON position (to the right), which write protects the memory module.
2. Write Protect Indicator LED When lighted, Write Protect is ON.
3. Default Restore Switch Press and hold the Restore Switch during system power up until Restore LED begins to flash, to restore the unit's DSP Flash memory with the settings obtained from the memory module. The memory module is intended as a “fallback” restoration method, without need for a laptop. The DSP Flash memory consists of 5 total ICs located throughout the unit.
4. Status LEDs Left (Green) = Restore: when flashing, indicates the unit’s DSP Flash memory is being restored. Right (Red) = Loss of AES
1.7. Rear Panel
R
R
PLACE E880 LABEL HERE
C
LISTED NWGQ
"DTS" is a registered trademark of Digital Theater Systems, Inc
5TO7
Figure 1-4. Rear Panel, XD10P
1.8. Input Connectors
1.8.1. Projector Inputs
The projector inputs are connected through standard 9-pin D-type connectors. See Appendix A for pinout data.
1.8.2. NON SYNC 1, NON SYNC 2 Inputs
Two sets of RCA connectors facilitate easy connection to standard CD players. A software fade in/fade out algorithm (only in NON SYNC 1) allows smooth transition between intermission music and the main program. See the wiring diagram, drawing F207 in Appendix B.
1.8.3. MIC Input
The public address balanced microphone inputs are available on a standard 9-pin D-type connector. See Appendix A for pinout specifications. Also see the wiring diagram, drawing F207 in Appendix B.
The “Mic in +” and “Mic in -” terminals are for the balanced medium-low impedance microphone inputs. The shield of the microphone cable should be connected to chassis ground on pin 5. A 9V power pin allows easy connection of electret (powered) microphones.
.
1.8.4. EXT 1 (Analog) Input
The Analog input is eight-channel analog audio input from an analog source. The 25 pin D-type connector is compatible with most decoders. Input level should be 300 mV RMS for all channels. See Appendix A for connector pinout specifications.
For XD10 Analog 8-track OUT to XD10P Analog IN, see drawing F210 in Appendix B. For DTS-6D Analog OUT to XD10P Analog IN, see drawing F204 in Appendix B.
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1.8.5. EXT 2 (Digital) Input
The digital domain input is configured for eight channels (four differential AES3 PCM data pairs @ 48 kHz sample rate). See Appendix A for connector pinout specifications.
Any AES3 PCM channel format ID bits (such as Pro/Consumer, Pre-Emphasis, etc.) are ignored. Upon any anomalies of the AES/EBU data stream, an emergency default mode has been implemented (see Digital Link Default, page 4-15). Upon any occurrence of the loss of AES/EBU word clock, or “non­PCM data” being delivered, an instantaneous “soft mute” is performed and the unit will automatically switch to the format chosen by the installer.
For XD10 Digital Audio OUT to XD10P Digital Audio IN, see drawing F206 in Appendix B.
1.9. Audio Signal Output Connections
1.9.1. ANALOG AUDIO OUT CH 1-8
These are the main processor outputs to connect to the power amplifiers. The outputs are balanced, and all have a corresponding ground terminal. Use two-conductor shielded cable for each channel. The shield should usually be connected to ground at the power amplifier end only.
Figure 1-5. Analog Audio Out connector
See drawing F208 , “XD10P Analog Audio (Phoenix Connectors)” in Appendix B.
1.9.2. MONITOR Output
This is a 25 pin D-type connector containing the line output signals for all eight channels. These outputs are in parallel with those of the Analog Audio Out connector (above). It can be connected directly to most booth monitors. (See your booth monitor manual for connection details.) The Monitor Output connector is also pin-compatible to THX-type systems. See Appendix A for the pinout specification for this connector. See Appendix B, drawing F209, for an example of this connector used with a THX-type system.
1.9.3. HI (Hearing Impaired) Output
This line level output is the sum of the left, center, and right channels. It can be connected to a hearing impaired system. Output level is 300 mV RMS.
See drawing F205 “XD10P Logic, Hearing Impaired, External Inputs” in Appendix B.
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1.10. Automation Connections
Figure 1-6. Automation Inputs
1.10.1. AUTOMATION INPUTS
These are contact closure inputs to remotely control the XD10P. There are automation inputs for each of the eight XD10P operating modes, and a “Mute” input. These are intended to be momentary (or “pulsed”) contact closures. The “Mute” function is released by selecting (or re-selecting) one of the main input modes. The Automation common terminal is isolated from the system ground through a 10-ohm resistor to minimize ground loop problems.
Do not connect circuit ground to chassis (earth) ground.
1.10.2. AUTOMATION
This 25 pin D-type connector contains most of the automation input and output signals. The pinout specification for this connector is in Appendix A.
1.10.3. Automation LED Outputs
These are active-low outputs that can directly drive remote LEDs for monitoring the status of the XD10P. The outputs are current limited, however an additional 1 kilohm resistor in series with each LED (at the LED) is recommended in case of wiring faults. See the pinout specification for the Automation connector in Appendix A.
1.11. Other Connections and Controls
1.11.1. Power Input
The XD10P uses an external 16 VAC @500mA power supply to power the bypass circuit.
1.11.2. REM FADER (Remote Fader)
The XD10P features a Remote Fader connection on the rear. The two-button remote fader device is not supplied by DTS. (It can easily be obtained from any electronics supply store.)
Each tap on the UP button will increment 0.1 level. So starting at 7.0, one tap will increment to 7.1. A tap on the DOWN button will decrement to 6.9. The Remote Fader level range is from 4 to 9. The front panel will display the level increment/decrement as it occurs.
See the wiring diagrams in Appendix B for identification of the XD10P Remote Fader connection.
1.11.3. C/O (Changeover)
The XD10P includes dual preamplifiers for use in two projector changeover systems. Grounding the “C/O” terminal mutes the Projector 1 input and selects Projector 2. This must be a maintained closure.
See the wiring diagram F205 in Appendix B for identification of the C/O connection.
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1.11.4. RS-232 Port
A standard 9-pin D-type connector connects to a host PC computer, allowing you to control, configure, and/or automate the XD10P via this interface. The cable should be a standard male to female serial-to­USB adapter, to interface with the USB port of a laptop computer.
The pinout information for the RS-232 serial port is in Appendix A. See wiring diagram F205 in Appendix B for identification of the connection.
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2. Operations
Caution: Do not make any changes to internal potentiometers (pots) or switches without the
guidance of DTS or your service technician.
2.1. Select Format
Normally, automation will be programmed to select format during the show. You may also manually change formats via the front panel. Press the appropriate format button to select a format.
Available formats:
Mono
1
Stereo (A-type NR Stereo SR (SR-type NR) Use this format only if the audio was recorded in SR. The analog
format should be marked on the print. EXT1 analog EXT2 digital Non-Sync 1 Non-Sync 2 Mic
)
2.2. Adjust Fader
Set the level for the selected format by turning the Main Fader knob on the front panel. The LED display on the front panel will indicate the change.
2.3. Changing a Format Level Preset
Format presets are set during the setup procedure using a computer. If you need to change the setting during the show without a computer, press and hold the appropriate format button on the front panel for two seconds and, while continuing to press it, rotate the main fader to the desired level. Then release the button.
This will change the preset level for that format. No other format levels will change. The LED display will indicate the preset level. Each format can be set for a different level, if necessary.
2.4. Operation in Bypass Mode
Bypass mode is triggered automatically in case the XD10P fails, or you can intentionally put the unit into Bypass mode due to an audio emergency. You might do this if the sound in the auditorium has noticeable defects, such as scratchy, garbled, or crackling sounds. The cause of the problem may not be apparent – it may be a speaker problem or a processor problem.
The auxiliary power supply mode by turning the front panel power switch off.
In Bypass mode, the audio will be providing basic optical mode – Left, Center, and Right (no Surrounds or Subwoofer).
must be connected and working before you manually switch into Bypass
Aux power supply must be connected to XD10P.
1. Turn the Power switch OFF on the front panel.
2. The red Bypass indicator will flash.
1
NR = Noise Reduction
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The Main Fader on the unit is active while the system is in Bypass mode, because Aux power
is available. However, there is no Main Fader display.
3. If needed, set the level using the Main Fader knob on the front of the XD10P. As you turn it, the sound level gradually changes. Continue turning it until the sound level is
good. If you do not have success, contact your service technician.
2.5. Remote Fader
The remote fader function can be accomplished two ways, either through RS-232 commands or with a simple pair of push buttons (see REM FADER on page 1-7). One button increases levels and the other decreases levels. The LED display on the XD10P will indicate the change.
DTS does not provide a remote fader pushbutton device. But an RS-232 interface with a laptop computer enables the XD10P Setup software to control the fader remotely. See the drawing F205 “XD10P Logic, Hearing Impaired, External Inputs” in Appendix B.
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3. Using XD10P Setup
3.1. Installing the Software
Begin by placing the XD10P Setup software CD into the CD-ROM drive of your computer. The installation program should start automatically within a few seconds.
Note: If it does not start automatically, you will need to run “Setup.exe” from the root
directory of your CD-ROM drive. Either double click the “Setup.exe” icon or click the Windows “Start” button and select “Run...”. Type “X:\setup.exe”(where X: is your CD-
ROM drive), then click the “OK” button. Follow the instructions in the installation software. Remove the CD-ROM when the software installation process is complete.
3.2. Starting the Program
A computer must be attached to the XD10P via the RS-232 port in order for the system setup to proceed. A serial cable is used to connect the serial port of the computer to the XD10P RS-232 port, or a serial-to­USB adapter connects the USB port of the computer to the XD10P RS-232 port.
Note: When the computer is connected to the XD10P, the Setup software takes total control,
and the buttons and fader knob on the front panel of the XD10P will not respond to user
interaction. Click the XD10P Setup icon on the desktop. The opening screen appears. (See page 4-1 for detailed
description of this screen.)
Figure 3-1. Initial screen, XD10P Software
If you are setting up the XD10P for the first time, you may want to fill in the particulars of the venue in the “Theatre Information” boxes provided in the Profile tab. For details, see the description of the Profile tab on page 4-6.
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3.3. How to Connect
The next step is to establish communication with the XD10P. Press the F2 key or click the Connect icon on the toolbar (or select Connect from the Communication menu) and the computer will connect with the XD10P.
Figure 3-2. Select Connect from the Communication menu or click the Connect icon.
The connection status bar in the lower right hand corner of the main screen will change from “Disconnected” to “Connected” (Figure 3-3).
When you connect to the XD10P, the computer will download all the data stored on the XD10P to the computer’s memory. This data includes Preamp parameters, EQ parameters, Front Panel parameters and Profile information. The Component Information display area of the initial screen will no longer be empty; it will show serial number and version information.
Component Information is displayed
“Connected” status indicator
Figure 3-3. Profile tab after connecting to XD10P
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3.4. Preamp Calibration (A-Chain or Optical Setup)
This procedure calibrates the processor to the optics of the projector.
This procedure assumes that optical alignment of the projector has already been done. For
alignment of the projector optics (mechanical alignment of the head), see Appendix E. Test Materials Required:
50% Modulation Tone test film Before doing A-Chain calibration, be sure to mute all channels.
Click the Mute All Channels button at the top of the screen (or press Ctrl+M keys).
1. Select the Inputs tab.
You must be connected to the XD10P and the XD10P must have a signal source connected to
either Projector 1 and/or Projector 2.
2. Select the appropriate Projector button (for the projector that is the source for the soundtrack
input.
3. Turn ON the projector (with the “50% Modulation Tone” film loop loaded).
4. Select an optical format: Stereo, or Stereo SR, from the Format buttons.
Select an optical format
Select a Projector
djust the Gain sliders until all 4 green LEDs are ON.
Figure 3-4. Preamp Controls on Inputs tab
5. Use the Left Gain or Right Gain slider to adjust the gain to align the left and right. (You can also use the UP/DOWN arrow keys on the keyboard.)
All four green Preamp Calibration LEDs (shown above) should be lighted steady (not flickering). The green LEDs on the Input module (shown below) should also be lighted green.
Figure 3-5. The two green LEDs will illuminate when level is correct.
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3.4.1. Slit EQ Adjustment
Test Materials Required:
Pink noise test film
This procedure compensates for any deficiencies or imperfections that may be present in the mechanical alignment (in the projector). Prior to this adjustment, the installer should have physically moved the optical reader lens of the projector for the best focus and azimuth, which will result in better outcomes in slit loss. See Appendix E.
Select the Inputs tab.
1. Confirm that all channels are muted.
2. Load the Pink Noise test film into the projector and start the projector.
3. Click the Power On button and a bar graph (or line graph) will display across the Analyzer screen.
4. Select the Bars or Lines option button to select the type of graph to display on the spectrum analyzer (SA).
5. Select Left and/or Right channel. (In this example, both Left Ch and Right Ch are selected.)
6. The interval for the Y-axis defaults to 10 dB/div. We recommend you
Power ON
Interval for Y­axis divisions
not change this.
Select Left and/or Right channel
Select Bars or Lines
Double-click to
e
enlar
Move the Slit E
slider
Figure 3-6. Inputs screen, showing bar graph on SA.
7. Double-click on the equalizer screen to enlarge it for a better view.
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Figure 3-7. Slit Loss Analyzer, enlarged view (bar graph) showing relatively flat pattern.
8. Move the Slit EQ slider to adjust the equalizer until a response similar to that shown above (Figure 3-7) is obtained – that is, the graph is relatively “flat” from left to right, without significant upward or downward sloping on the right-hand end of the graph.
Note: Move the Slit EQ slider left or right and observe the effect on the graph in the Analyzer
window. Movement of the slider all the way to the right causes the graph to turn downwards on the right end. Movement all the way to the left causes the graph to turn upwards on the right end. Use the slider for large adjustments; use the UP/DOWN arrow keys for fine­tuning.
If the bars (or lines) in the graph are not overlaying each other after fine-tuning, check your projector’s mechanical optical alignment. See Appendix E.
3.4.2. Mono EQ
Select the Inputs tab, and mute all channels.
1. Select the Mono format.
2. Thread a Pink Noise film loop into the projector and turn ON the projector.
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Select MONO
Mono EQ slider
Figure 3-8. Input tab, Mono EQ adjustment
3. Using the Mono EQ analyzer adjust the MONO EQ until the following curve is achieved.
Figure 3-9. SA screen during Mono EQ adjustment
The curve shown, plus the auditorium roll-off, approximately equals the standard Academy Curve.
A-Chain Alignment is now complete.
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