Sharp LQ0DDB0004 Datasheet

} PREPARED BY : DATE 1 1 SPEC No.

FILE No.

SHARF=

TFT LIQUID CRYSTAL DISPLAY GROUP
SHARP CORPORATION APPLICABLE GROUP

CDCPTCTPATTnhl

DEVICE SPECIFICATION FOR

ISSUE :

PAGE : 7 pages

TFT LIQUID CRYSTAL DISPLAY
GROUP

LCY-99050

April. 19. 1999

I

MODEL No. L Q 0

0 CUSTOMER'S APPROVAL

DATA

LAMP UNIT

:

D D B 0 0 0 4

DEPARTMENT GENERAL MANAGER
DEVELOPMENT ENGINEERING DEPT.11

TFT DIVISION I
TFT LIQUID CRYSTAL DISPLAY GROUP

SHARP CORPORATION

SHARI=

> These specification sheets are the proprietary product of SHARP CORPORATION

(SHARP) and include materials protected under copyright of SHARP. Do not
reproduce or cause any third party to reproduce them in any form or by any means,
electronic or mechanical, for any purpose, in whole or in part, without the express

written permission of SHARP.

> The device listed in these specification sheets was designed and manufactured for use

_--_

ink A equipment.

> In case of using the device for applications such as control and safety equipment for

transportation (aircraft, trains, automobiles, etc. ), rescue and security equipment and
various safety related equipment which require higher reliability and safety, take into

consideration that appropriate measures such as fail-safe functions and redundant

system design should be taken.

LCY99050- 1

> Do not use the device for equipment that requires an extreme level of reliability, such

as aerospace applications, telecommunication equipment(trunk lines), nuclear power
control equipment and medical or other equipment for life support.

> SHARP assumes no responsibility for any damage resulting born the use of the

device which does not comply with the instructions and the precautions specified in
these specification sheets.

Contact and consult with a SHARP sales representative for any questions about this
device.

SHARP

(1) Subject
This literature is applied for LQODDB0004 which is the lamp unit for 21cm (8.4”) TIT-LCD module.

(2) Introduction
This backlight unit is a service part for 21cm TFT-LCD module (LQO84VlDG21) of which backlight
is designed to be replaceable and exactly same as originally installed one for above model.

(3) Construction and Outline
The unit is composed of cold cathode fluorescent tubes, I/O wires (including connectors),
and lamp holders.

* Outline drawing of lamp unit : See Fig. 1.

(4) Input / Output terminals

4-1) I/O terminal order

Table 1

LCY99050- 2

Pin No. Symbol i/o

1 VHIGH i
2
3 VLOW i Power supply for lamp (Low voltage side)

4-2) I/O connector

1) Installed socket housing

2) Mating connector ; SM02(&0)B-BHS

(5) Electrical characteristics

The characteristics of single lamp are shown in the following table 2.

NC -

Power supply for lamp (High voltage side)

No connection

; BHR-03VS-1

( produced by Japan Solderless Terminal )

Description

Table 2

[NotellAvailable current range considering light-adjustment.
[Note21 Calculated value for reference.