LQ0DDB0004 Datasheet, PDF (3/8 Pages) Sharp Electrionic Components – DEVICE SPECIFICATION FOR LAMP UNIT

SHARP
LCY99050- 2
(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
and lamp holders.
* Outline drawing of lamp unit : See Fig. 1.
connectors),
(4) Input / Output terminals
4-1) I/O terminal order
Table 1
Pin No. Symbol i/o
Description
1
VHIGH
i Power supply for lamp (High voltage side)
2
NC
- No connection
3
VLOW
i Power supply for lamp (Low voltage side)
4-2) I/O connector
1) Installed socket housing
; BHR-03VS-1
2) Mating connector
; SM02(&0)B-BHS
( produced by Japan Solderless Terminal )
(5) Electrical characteristics
The characteristics of single lamp are shown in the following table 2.
Table 2
[NotellAvailable current range considering light-adjustment.
[Note21 Calculated value for reference.