Decrane aerospace LCDW-9190-101-x User manual

7300 Industry Drive, North Little Rock, AR 72117

Phone: 501-955-2929 Fax: 501-955-2988

www.decraneaerospace.com

Installation Manual

LCDW-9190-101-x

19" Widescreen LCD Monitor

Document # 540383

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 1 of 19

Document Revision History

Rev. Level

Date

Des

cription

IR 08/2009 Initial Release

Reference Documents

(or latest revision)

Document #

Description

526549 Rev IR LCDW-9190-101-x Outline Drawing

525667 Rev IR SP-LCD6 Assembly Drawing

Service Bulletin List

Service

Bulletin # Subject

Man

ual

Revision

Date

Table of Illustrations

Section #

Description

Page #

2.3 Block Diagram - Typical Application 4

7.0 Reference Drawings 17-19

PROPRIETARY NOTICE: Despite any other copyright notice, this document and information

disclosed herein contains confidential, proprietary designs owned by DeCrane Aerospace Audio

International. Neither this document nor the data contained herein shall be

reproduced, used, or

disclosed to anyone without the written authorization of DeCrane Aerospace Audio International.

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 2 of 19

Table of Contents

Section Description Page

1.0

General Informati

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.2 Purpose of the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

1.3 Optional Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.0

Application

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2.2 Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2.3 Block Diagram - Typical Application. . . . . . . . . . . . . . . . . . . . . 4

2.4 Typical Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.0

Installation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1 Prior to Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.2 Unpacking and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.3 Cautions & Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.4 Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.6 Mating Connector Information . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.7 Pinout Assignment Descriptions . . . . . . . . . . . . . . . . . . . . . . . 11

3.8 SP-LCD6 Configuration Overview . . . . . . . . . . . . . . . . . . . . . . 13

4.0

Instructions for Continued Airworthiness

. . . . . . . . . . . . . .

5.0

Troubleshooting

. . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . .

5.1 Cleaning Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2 General Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . 15

5.3 Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

6.0

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6.1 Unit Specifications – LCDW-9190-101-x . . . . . . . . . . . . . . . . .

6.2 Unit Specifications – SP-LCD6 . . . . . . . . . . . . . . . . . . . . . . . . 16

7.0

Reference Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7.1 LDCW-9190-101-x – Widescreen LCD Monitor . . . . . . . . . . . .

7.2 SP-LCD6 – External Menu Switch . . . . . . . . . . . . . . . . . . . . . .

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 3 of 19

LCDW-9190-101-x

Widescreen LCD Monitor

1.0 General Information

1.1 Introduction

This manual contains information for the proper installation of the

DeCrane Aerospace Audio International 19" Widescreen LCD Monitor,

Model No: LCDW-9190-101-x. The “-x” suffix designates the type of

connector utilized; “-1” = Positronic and “-2” = D-Subminiature. Also

included are physical and electrical characteristics of the unit.

1.2 Purpose of the Equipment

DeCrane Aerospace Audio International’s LCDW-9190-101-x is a 19"

widescreen monitor with a 1366 x 768 (WXGA) resolution. This is a Color

Active Matrix Liquid Crystal Display capable of accepting and displaying

multi-format (NTSC,PAL,SECAM) composite video, SD-SDI video

compliant to the SMPTE-259M standard, VGA graphics up to 1600 x 1200

(UXGA) resolution, and high-definition component video up to 1080i

resolution. This LCD provides accurate color reproduction, has high

brightness and contrast ratio, wide viewing angles, and fast response

time. The monitor is designed for bulkhead mounting.

1.3 Optional Equipment

DeCrane Aerospace Audio International offers a comprehensive family of

Cabin Control Modules and Source Equipment, such as DVD players and

Videocassette Players. These modules provide convenient solutions for a

variety of frequently encountered interfacing needs or special

requirements and are an important part of AI’s “building block” system for

configuring total cabin management.

An optional mounting kit (part number LCDWKIT-9190-01) may be

purchased for added mounting provisions. This kit is comprised of angle

brackets and spring clips to enable bulkhead and cover bezel installation

as well as behind bulkhead installation.

Additionally, an optional cover bezel (part number LCDWCB-9190-0x; -01

for a black anodized finish, -02 for no finish) may be ordered. The

LCDWCB-9190-0x includes the LCDWKIT-9190-01, so it is not necessary

to order both LCDWCB-9190-0x and LCDWKIT-9190-01. Contact your

DeCrane Aerospace Audio International representative for details.

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 4 of 19

2.0 Application

2.1 Introduction

The LCDW-9190-101-x is a widescreen LCD monitor with Composite

Video, PC Graphic capabilities, and Serial Digital Interface capabilities. If

any one of these formats is applied to their respective inputs, the monitor

will display that format. For installations where multiple inputs may be

connected and active at the same time, the user can set the monitor input

priority via the On Screen Display (see Section 3.8).

2.2 Communication

This unit incorporates an RS-485 serial data bus interface for

communication purposes to other network-connected devices. All RS-485

serial data bus electronic interface parameters are compliant to AI

document #640071.

2.3 Block Diagram - Typical Application

CONTROL PANEL

DIO VIDEO

CONTROL MODULE

REPEATER

485RP

XMTR/RCVR

IFR

485

DVD

PLAYER

POWER

SWITCHIN

MODULE

DVD

PLAYER

VIDEO

AUDIO

RS232 TO RS485

CONVERTER

MSM291

LCDW-9190-101-X

SPEAKER

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 5 of 19

2.4 Typical Interfaces

2.4.1 Typical Video Input (Analog) accept Composite Video

(NTSC, PAL, SECAM) and PC graphics up to WXGA

resolution.

2.4.2 The Digital Video Input accepts SD-SDI video as defined

by ANSI/SMPTE 259M-1997.

2.4.3 SP-LCD6 is an external switch utilized for monitor set-up.

The switch, which must be ordered separately, provides

configuration control via AI’s proprietary RS-485 digital

data bus communication or may be configured directly to

the J2 connector. Refer to Section 3.8, Configuration

Overview, for monitor set up. The SP-LCD6 may be

removed and stored after the monitor is set up or can be

mounted near the monitor for frequent use. Connector J2

provides to the switch panel +28 VDC power and ground

input, serial data bus control, and unit ID strapping pins

to allow programming of multiple units.

2.4.4 Device addressing is accomplished via three (3) ID pins,

which allow for a total of eight (8) monitors to be

independently addressed on the data bus.

3.0 Installation

3.1 Prior to installation, the following items should be considered:

3.1.1 During the design and layout of the aircraft cabin, careful

consideration of the location of this module is necessary. Some of

the items to be considered include:

•Space

•Available power supply

•Environmental conditions (temperature, humidity, etc.)

•Length of cable runs

3.1.2 The LCDW-9190-101-x shall be installed to conform to the

standards designated by the customer, installing agency, and

existing conditions as to the unit location and type of installation.

3.1.3 If the adjustment switch (SP-LCD6) is to be mounted in the aircraft,

the following should be considered; the pigtail is 24 inches

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 6 of 19

(60.96 cm) in length ±1 inch (2.54 cm) and has 6-32 x 0.75 inch

mounting studs. Refer to Sections 6.2 and 7.2 for the adjustment

switch characteristics.

3.1.4 An internal cooling fan ventilates internal components and prevents

undesirable heat buildup. Proper ventilation must be allowed for

when specifying the installation location. The closeout area of the

monitor shall have a clearance of 2 inches (5.08 cm) minimum for

the air inlet and exit areas. The closeout area of the monitor case

shall not block the air inlet or exhaust openings of the monitor case.

This fan is thermostatically controlled, it only runs when the unit is

turned on and heat build-up requires it, providing a much quieter

viewing experience than many monitors.

3.1.5 The monitor casing is specially designed for EMI and noise filtering,

guaranteeing a reduction in interference to ensure a high-quality

display.

3.1.6 A shallow mounting depth makes this monitor ideal for bulkhead

use. Convenient mounting holes are strategically located on the left

and right sides, as well as the back of the unit. The unit has eight

(8) 8-32 UNF-2B on the left and right sides, four (4) on each side.

The maximum depth should be no more than 0.4 inches. Refer to

Section 7.0, Reference Drawings, for mounting hole diameters and

configuration.

3.1.7 An optional front cover bezel (see Section 1.3) may be purchased

for added mounting capabilities. Other plating options are available

and allow matching to other cabin décor of the aircraft.

3.1.8 The monitor should be located as close to the source equipment as

possible in order to reduce the possibility of noise introduced into

the video. Refer to Section 6.0 for unit dimensions.

3.1.9 The LCDW-9190-101-1 is configured using the external menu

selection switch, SP-LCD6. The switch utilizes a D-Subminiature

connector. This connector mates with the D-Subminiature

connector on the LCDW-9190-101-x model monitor.

3.1.10 A 3/8long grounding lug is included as part of the housing. See

Section 7.0 for details.

3.1.11 The maximum length of the connection to PC Graphic (VGA) input

is 15 feet.

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 7 of 19

3.2 Unpacking and Inspection

3.2.1 Carefully open the packaging and remove the LCDW-9190-101-x.

Verify that all components have been included in the package per

the packing list. Inspect the unit for damage. Retain the packing

materials and packing list.

3.2.2 If damage has occurred during shipping, a claim should be filed

with DeCrane Aerospace Audio International WITHIN 24 hours and

a Return Request Authorization Number shall be obtained from

AI by contacting the Repair Department at 501.801.8101.

Repackage the unit in its original packaging materials and return it

to AI following instructions given by the AI representative. Refer to

the front cover of this manual for address. If no return is necessary,

retain the packing list and the packing materials for storage.

3.3 Cautions and Warnings

3.3.1 It is important to do a pin-to-pin power and ground check on all

connectors. Ensure that power and ground are applied only where

specified. Damage to the unit may result if power or ground is

applied to the wrong points.

3.3.2 DO NOT connect or disconnect the monitor while power is applied.

3.3.3 DO NOT remove any factory-installed screws. Damage to the unit

may result and void any warranties.

3.3.4 DO NOT expose to moisture.

3.3.5 The SP-LCD6 can be removed and stored after the monitor is set

up or it can be mounted near the monitor for frequent use. Ensure

power is removed from the monitor and/or entertainment system

before connecting or disconnecting the SP-LCD6.

3.3.6 ESD (Electro Static Discharge) guidelines shall be followed.

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 8 of 19

3.4 Wiring Requirements

3.4.1 Introduction

The installing agency shall supply and fabricate all external cables

and mating connectors. The length and routing of external cables

should be carefully studied and planned before attempting

installation of the equipment. Allow adequate space for installation

of cable and connectors. Avoid sharp bends and placing cables

near aircraft control cables. Maintain a minimum clearance of three

(3) inches from any control cable. If wiring is run parallel to

combustible fluid or oxygen lines, maintain a separation of six (6)

inches between the lines.

3.4.2 Power Wires

Power and Ground wires shall be in accordance with M22759 or

equivalent. Protect power wires with circuit breakers or fuses

located close to the electrical power source bus.

3.4.3 Bonding

Chassis ground connection shall be bonded to the airframe ground

with less than 0.01 ohm resistance using copper flat braid. It is

recommended to keep the length of the connection less than six (6)

inches.

3.4.4 Video Lines

Composite video connections shall be shielded coaxial cable in

accordance with M17/94-RG179 or equivalent.

All SDI digital video connections are recommended to use shielded

coaxial cable from PIC Wire and Cable, part number V76261, using

a single run of cable no greater than 50 meters. BNC connectors

with an impedance of 75-ohm should be used where cable

discontinuities may occur.

3.4.5 RS-485 Connections

RS-485 connections shall be twisted shielded cable with the shield

properly grounded at the source (ideal practice) and floating at the

load end. If shield cannot be grounded at the source, then ground

at the load end with the source end floating. Each wire length shall

be terminated at one end only. The shield for RS-485 shall be

DeCrane Aerospace Audio International LCDW-9190-101-x Installation Manual

Document # 540383, Rev IR, 08/2009 Page 9 of 19

terminated to a dedicated pin. Twisted shielded cable shall be in

accordance with NEMA WC 27500 or equivalent.

3.4.6 RGB Connections

RGB wiring shall be in accordance with NEMA WC 27500 or

equivalent.

3.5 Electrical Characteristics

3.5.1 Electrical Specifications for LCDW-9190-101-x:

Electrical Nominal Power 800 mA @ +28 VDC

Maximum Power 1.2 A @ +28 VDC

Operating Voltage Range +18 to +32 VDC

Screen Size 19" (44.45 cm) diagonal

Screen Resolution 1280 x 768 (H x V)

Contrast Ratio 500:1

Luminance 400 cd/m²

Color Depth 8-bits, 16,777,216 colors

Viewing Angle 160°Horizontal

150°Vertical

Analog Video Input Composite (NTSC, PAL, and

SECAM).

1Vp-p @ 75 

PC Graphics Input RGB + HV

714mVp-p @ 75 (RGB)

4Vp-p (HV)

Digital Video Format ANSI/SMPTE 259M-1997

Operating Temperature +5°to +131°F

-15°to +55°C

Storage Temperature -4°to +176°F

-20°to +80°C

3.5.2 Electrical Specifications, SP-LCD6:

Electrical Power 80 mA at +28 VDC, maximum

Switch Backlighting Green

Mounting Studs 6-32 x 0.75 inches long

3.5.3 The LCDW-9190-101-x utilizes three (3) connectors. J1 is a 13-pin

connector that provides power input, ground, video input, monitor

on/off control and monitor status.

The monitor on/off function (J1, Pin 5) is transition level sensitive.

Either a constant ground input or momentary ground input may be

used. If constant ground input is used, the monitor will activate to

the ON state when +28 VDC power is applied to Pin 1 and a

constant ground is on Pin 5. If no constant ground is present, then

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