DMC-50149

Manufacturer Part NumberDMC-50149
DescriptionLCD Module
ManufacturerOPTREX [OPTREX CORPORATION]
DMC-50149 datasheet
 


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LCD Module Specification
DMC-50149NYU-LY-B
DMC-50149NYU-LY-B
DMC-50149NYU-LY-B
DMC-50149NYU-LY-B
Type No.
1. General Specifications .............................................................................2
2. Electrical Specifications...........................................................................3
3. Optical Specifications ..............................................................................7
4. I/O Terminal.............................................................................................9
5. Test..........................................................................................................11
6. Appearance Standards............................................................................12
7. Code System of Production Lot ..........................................................15
8. Type Number .........................................................................................15
9. Applying Precautions .............................................................................15
10. Handling Precautions .............................................................................16
Rev.
Date
DMC-50149NYU-LY-B (AB) No.98-0118
First Edition
June 3, 1998
Final Revision
*******
Table of Contents
Revision History
Page
OPTREX CORPORATION
OPTREX
Approved by
Production Div.
Checked by
Quality Assurance Div.
Checked by
Design Engineering Div.
Prepared by
Production Div.
Comment
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DMC-50149 Summary of contents

  • Page 1

    ... Optical Specifications ..............................................................................7 4. I/O Terminal.............................................................................................9 5. Test..........................................................................................................11 6. Appearance Standards............................................................................12 7. Code System of Production Lot ..........................................................15 8. Type Number .........................................................................................15 9. Applying Precautions .............................................................................15 10. Handling Precautions .............................................................................16 Rev. Date DMC-50149NYU-LY-B (AB) No.98-0118 First Edition June 3, 1998 Final Revision ******* Table of Contents Revision History Page OPTREX CORPORATION OPTREX Approved by Production Div ...

  • Page 2

    ... LCD Type : 12:00 Viewing Angle : T7934-0100(BR) (Produced by TOSHIBA) Control LSI : LED Backlight / Yellow-green Backlight : Holder and PWB ground are connected by soldering. Additional Spec. : Dimensional Outline Drawings DMC-50149NYU-LY-B (AB) No.98-0118 ( STN / Yellow -mode / Transmissive ) UE-33623C OPTREX CORPORATION OPTREX Page 2/16 ...

  • Page 3

    ... EE (LCD Drive) High Level V IH Input Voltage Low Level V IL Input Voltage High Level V OH Output Voltage Low Level V OL Output Voltage Supply Current I CC DMC-50149NYU-LY-B (AB) No.98-0118 Conditions Min. - -0.3 - 0 - -0.3 Conditions Min. - 4.5 Shown in 3.1 V =5.0V±10% 2 =5.0V±10 =-1 ...

  • Page 4

    ... Address Setup Time Address Hold Time Write Data Setup Time Write Data Hold Time Read Data Delay Time Read Data Hold Time RS R/W E DB0 ~ DB7 RS R/W E DB0 ~ DB7 DMC-50149NYU-LY-B (AB) No.98-0118 Symbol Conditions t Fig.1, 2 CYC PW Fig. Fig.1, 2 ...

  • Page 5

    ... Please maintain the above sequence when turning on and off the power supply of the module supplied to the module while internal alternate signal for LCD driving (M) is unstable component will be supplied to the LCD panel. This may cause damage the LCD module. DMC-50149NYU-LY-B (AB) No.98-0118 0 ≦ ≦ ≦ ≦ t ...

  • Page 6

    ... Symbol Reverse Voltage V LED Power Dissipation Note defined as the voltage between ANODE and CATHODE as shown below. F VLED VF VSS 2.5.2.Operating Characteristics Parameter Symbol Foward Current Luminance of Backlight Surface DMC-50149NYU-LY-B (AB) No.98-0118 Conditions Min. - Note 1 R - - Conditions Min ...

  • Page 7

    ... O-P the segment which the ON signal is applied to. Vth2 : The voltage V O-P the segment which the OFF signal is applied to. V O-P × 〈 ON SIGNAL 〉 DMC-50149NYU-LY-B (AB) No.98-0118 Conditions Ta= 0℃ -V Ta=25℃ Ta=50℃ Ta=25℃, 1/16 Duty, 1/4.5 Bias, V Conditions θ= 0゚, φ=-゚ CR - ...

  • Page 8

    ... Duty, 1/4.5 Bias, V 90゚ 135゚ 180゚ 225゚ 270゚ ・Area shows typ. CR≧2 3.4.System Block Diagram Photometer #1980A WB Computer DMC-50149NYU-LY-B (AB) No.98-0118 f =4.7V, =70Hz D F 45゚ φ (φ= 0゚) θ 180゚ 315゚ ...

  • Page 9

    ... DB6 13 DB7 14 VLED 15 4.2.Example of Power Supply It is recommended to apply a potentiometer for the contrast adjust due to the tolerance of the driving voltage and its temperature dependence. DMC-50149NYU-LY-B (AB) No.98-0118 Level - Power Supply (0V) - Power Supply for Logic - Power Supply for LCD Drive ...

  • Page 10

    ... Diagram 8 D0~D7 R/W Control LSI RD T7934 E VLED VCC GND J FG VEE DMC-50149NYU-LY-B (AB) No.98-0118 COM16 SEG40 24 character×2 lines SEG80 4 Segment Driver T6A92 or equivalent LED Backlight Bias Circuit To LSI OPTREX CORPORATION OPTREX Page 10/16 ...

  • Page 11

    ... Note 4 : The function test shall be conducted after 4 hours storage at the normal temperature and humidity after removed from the test chamber. Note 5 : Vibration test will be conducted to the product itself without putting container. DMC-50149NYU-LY-B (AB) No.98-0118 Conditions 50℃±2℃, 96hrs (operation state) 0℃ ...

  • Page 12

    ... All directions for inspecting the sample should be within 45゚against perpendicular line. 6.2.Definition of applicable Zones A Zone : Active display area B Zone : Area from outside of "A Zone" to validity viewing area C Zone : Rest parts A Zone + B Zone = Validity viewing area DMC-50149NYU-LY-B (AB) No.98-0118 45 ゚ A Zone Bezel Flame B Zone C Zone ...

  • Page 13

    ... Parameter 1 Black and (1) Round Shape White Spots, Foreign Substances (2) Line Shape Total defects shall not exceed 5. 2 Air Bubbles (between glass & polarizer) Total defects shall not exceed 3. DMC-50149NYU-LY-B (AB) No.98-0118 Criteria Zone Dimension (mm ≦ 0.1 * 0.1 < D ≦ 0.2 5 0.2 < D ≦ 0.3 0 0.3 < Long + Short ) / 2 ...

  • Page 14

    ... Not to be conspicuous defects. 5 Polarizer Dirts If the stains are removed easily from LCDP surface, the module is not defective. 6 Color Variation Not to be conspicuous defects. DMC-50149NYU-LY-B (AB) No.98-0118 Criteria 0.15 ≧ As per the sketch of left hand. Should not be connected to next dot. X (X+Y) / 2≦0.2mm Y (Less than 0 ...

  • Page 15

    ... Etching or Printing 9.Applying Precautions Please contact us when questions and/or new problems not specified in this specifications arise. DMC-50149NYU-LY-B (AB) No.98-0118 □ □ Factory Number (Numeral) Factory Code (Alphabet) Production Week (1~ ...

  • Page 16

    ... Optrex shall not be responsible for any infringement of industrial property rights of third parties in any country arising out of the application or use of Optrex Products, except which directly concern the structure or production of such products. DMC-50149NYU-LY-B (AB) No.98-0118 OPTREX CORPORATION OPTREX Page 16/16 ...