Touchboards Leyard TVH Series User manual

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Leyard TVH Series LED Video Wall User Manual 7/19/2016
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Copyright © 2016 by Leyard Optoelectronic Co., Ltd. All rights
reserved.
The contents of this publication may not be reproduced in any form without
permission of Leyard Optoelectronic Co., Ltd.
Trademark Credits
Windows™ is a trademark of Microsoft Corp.
All other names are trademarks or registered trademarks of their respective companies.
Disclaimer
The information contained in this document is subject to change without notice. Leyard
Optoelectronic Co., Ltd. makes no warranty of any kind with regard to this material. While every
precaution has been taken in the preparation of this manual, the Company shall not be liable for errors
or omissions contained herein or for incidental or consequential damages in connection with the
furnishing, performance, or use of this material.
Warranty and Service Plans
Leyard Optoelectronic Co., Ltd. warranty and service plans will help you maximize your investment by
providing great support, display uptime, and performance optimization. From post-sale technical
support to a full suite of depot services, our services are performed by trained Leyard employees.
When you purchase a Leyard product, you get more than a display, you get the service and support
you need to maximize your investment. To find the latest warranty and service information regarding
your Leyard product, please visit http://www.planar.com/support/

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Table of Contents
Introduction 4
Safety Information 5
Safety Precautions and Instructions 6
European Union Disposal Instructions 8
Cabinet Appearance 9
Dimensions & Diagrams of Cabinet 11
TV Player Controller 12
TV Player Composition 13
Installation – Frame 14
Installation – LED Cabinet 25
Installation – Lease 32
Installation – Seated 33
Installation – Mounted 42
Connections 45
Maintenance 48
Troubleshooting 53
Specifications 55

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Introduction
The Leyard® TVH Series LED Video Wall is characterized by small pixel pitch, no splicing gap,
high brightness and resolution, large angle of view, wide color gamut and low power
consumption, as well as the following characteristics.
High Splicing Accuracy
All critical components are provided with advanced fine machining technology, which has
greatly improved the splicing accuracy.
Fast Assembly
There are independent elastic protection devices between cabinets, with fast positioning
locks on both sides to enable fast assembly.
Standardized Interface
HDMI is adopted to improve the universal adaptation of products.
High Integration of Hardware
The control board and drive board can be integrated without external LED controller.

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Safety Information
Before using your Leyard TVH Series LED Video Wall, please read this manual thoroughly to
help protect against damage to property and to ensure personal safety.
Be sure to observe the instructions
For your safety, be sure to observe ALL the warnings detailed in this manual.
For installation or adjustment, please follow this manual’s instructions and refer all servicing
to qualified service personnel.
Safety Precautions
WARNING! WALL AND/OR SUPPORT MOUNTS MUST BE SECURE
If a display or displays are hung from a wall or some other support, the
structure must be verified as able to safely sustain the weight of the assembly.
Simply mounting to wallboard or wall paneling won’t be adequate or safe.

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Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use Leyard TVH Series displays outdoors or near water.
6. Do not install near any heat sources such as radiators, heat registers, stoves or other
apparatus that produce heat.
7. Do not defeat the safety purpose of a polarized or grounding type plug. The polarized
plug has two blades with one wider than the other. A grounding type plug has two
blades and a third grounding prong. The wide blade or the third prong is provided for
your safety. When the provided plug does not fit into your outlet, consult an
electrician for the replacement of the obsolete outlet.
8. Protect the power cord(s) from foot traffic or kinks particularly at plugs, convenience
receptacles and the point where they exit from Leyard TVH Series displays.
9. You should only use replacement parts, accessories and other components specified
by Planar Systems.
10. Unplug all Leyard TVH Series displays during lightning storms or when unused for long
periods of time.
11. You must follow all National Electrical Code regulations. In addition, be aware of local
codes and ordinances when installing your system.
12. Refer all servicing to qualified service personnel. Servicing is required when any
Leyard TVH Series display has been damaged in any way, such as when the AC power
cord or plug is damaged, liquid has been spilled or objects have fallen into a product,
the products have been exposed to rain or moisture, do not operate normally or have
been dropped.
13. You should consider keeping the packing materials in case the equipment ever needs
to be shipped.
14. Wall mounts must be secure. The wall must be strong enough to hold all Leyard TVH
Series displays, mounting plates, cables and accessories.

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Recommended Usage
In order to get the most from your Leyard TVH Series display, use the following recommended
guidelines to optimize the display.
Leyard TVH Series displays are designed for fixed installation, indoor use only.

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Cabinet Appearance
Front and Side View
Single Power Supply – Fixed | Double Power Supply - Fixed
Single Power Supply – Rental | Double Power Supply – Rental

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Connection Details
Details
Cabinet Power Details

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Comparison of TV Series and TVH Series
Cabinet Line Drawing & Dimensions

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TV Player Controller
TV Player is the controller for TV LED display. It connects the video processor with the LED display and
transfers HDMI signal to LVD. It has a RS232 and standard RJ45 port, 5V power supply input (LVDS signal
cable can supply power to display without extra 5V power supply, 2 HDMI input ports and LVDS output
port. HDMI input ports are digital interfaces based on 1.3 protocol, supporting HDCP decryption. HDMI I
has higher priority than HDMI II. Signal will input per HDMI I when there are inputs on both ports and
input will shift to HDMI II once HDMI I is damaged. TV player can support 2D and 3D video source. Max
input resolution is 1920*1200@60p; output resolution is different from input resolution after TV player
transfer. Below is input/output resolution datasheet:
HDMI Video Input Resolution LVDS Video Input Resolution
1024x768 1024x768
1366x768 1310x768
1280x800 1260x800
1280x1024 970x1024
1920x1080 920x1080
1920x1200 820x1200
Other resolution, clock
≦
165M Height
≦
1440

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TV Player Composition
1. 3D Switch – Up is set for Master; Down is set for Server 9. LVDS output
2. Input port for 3D synchronizing signal 10. MCU port for updating procedure
3. Output port for 3D synchronizing signal 11. FPGA port for updating procedure
4. HDMI master LED a: 3D lock
5. HDMI server LED b: FPGA
6. RS232 control part LED c: HDMI
7. IP control port LED d: MCU
8. 5V power supply LED e: Power

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Installation
Fixed Installation
LEDTVH screen fixed installation structure consists of three parts: main body frame, sub-frame and
screen body, as shown below:
Main body frame: border and pole of frame should choose different size according to the height of
screen as shown below:
Screen Body
Sub-frame
Main Body
Frame
Top
Border
Side
Border
Fixed Box
Pole
Bottom
Border

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Frame Material Types
Height of display screen less than 2.4 meters: Bottom material of frame should choose 80X120, two
sides and top should choose border and current material of 40X120, pole should use 20X40 material.
Height of display screen more than 2.4 meters:,Bottom material of frame should choose 80X160,
two sides and top should choose border and current material of 40X160, pole should use 50X80 I–
shaped aluminum material and I–shaped pole should process mounting holes.
Fixing cabinet should use connecting link; easy to operate (similar to outdoor cabinet installation
method)
Sub-frame
Screen body associated construction applies channel steel, I-steel or angle iron to wield (reference):
both seat installed and mounted can be used. This structure can only maintain from front and behind.
If it is embedded structure, then swinging strut structure should be applied.

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Installation Features and Demands
The Leyard TVH Series screen is a sophisticated display device. Consideration should be given to the
site’s environmental conditions including load bearing of indoor installation location, spatial
distribution and so on. The method of installing the frame in this program has the following features:
•Low weight, high strength: structure frame should apply aluminum alloy profiles splicing
together; punched aluminum plate should apply to install connection elements to lower the
installation structure’s weight and make sure the safety and reliability.
•Modular design: structure frame apply to single component splicing together, but the weight
of each component shouldn’t more than 50 kg, which is convenient to transport and carry.
•Convenient installation method: joint of frame all apply screws and bolts, which can install fast
and no need wield on site and then have little effect to engineering and decoration of site.
•Demands of installation accuracy:
A. General demands: flatness of each linear meter is no more than 0.1, display unit gap is
no more than 4% of pixel pitch, and error of each linear meter is no more than 0.1 mm.
B. Light the first line cabinet after completion the installation to display the factory color
(30% of blue),standing on the cabinet joint away from screen surface R(800 mm* pixel
pitch ) observe whether there are bright line, black line in cabinet joint, if there is,
adjustment should be done to achieve the demands and then do the next work.
C. Standing on the location away from screen surface R to observe the screen vertically
and after the cabinet joint conforming to demands, observe the vertical joint with the
same distance along the direction that parallel to the screen and check the flatness of
cabinet. If there are some dark lines, which means the flatness need to be adjusted to
required value.

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D. After doing above correctly, touch cabinet inside with hand wearing antistatic gloves
to make sure the flatness, if there is uneven place, then adjustment should be done to
make it even.
E. If there is are no problems, you can continue to install the next line cabinet and light
them to check the joint of these two lines of cabinet using the same method with C
and D; if it is perfect ,you can keep continuing and lighting to check until the
completion of the whole screen.
Installation Methods
Necessary Tools: Laser level ruler (gradienter, 10 meters error 0.1 mm), laser range finder, tape, M16
wrench, 8 mm hexagon wrench, cross screwdriver, vice, antistatic gloves.
Truss Root Fixed
As shown in the figure, fix truss in installation location and root fixed it on load point

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Each truss column anchored on the ground using chemical bolts:
Installation of Aluminum Alloy Frame
Joint aluminum alloys with different length to LED frame according to design demands using
specialized fixation connecting piece, Aluminum alloy frame fixed with truss column by hoop ,as
shown above figure.
Step 1(frame more than 6 meters should apply material abutting joint)
Aluminum alloy
frame fixed with truss
column by hoop

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Step 2 Fix Corners
Tank linear
connecting plate
M6x10 jackscrew
Lock jackscrew

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This manual suits for next models
3
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