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SPECIFICATION FOR APPROVAL

客 户 名 称（CUSTOMER）： 客 户 料 号（PART NO.）：

客 户 品 名（DESCRIPTION）：

U T 品 名（DESCRIPTION）： UT-MD050056 V.1

日 期 （DATE）： 2011.11.29

CONTENTS

contents…………………………………………………………………………………………….2

Change description…………………………………… ………………………………………….3

1. Scope of application………………………………………………………..………………….3

2. Product Function Description……………………… …………………………………….3

3. Standard Signal Input……………………………………………………………………...3

4. Work Temp……………………………………………………………………………………….3

5. Storage Temp……………………………………………… ………………………………….3

6. Operate Power Requirements…… ………………………………………………………….3

7. Specification..……………………………………………………………………………….4

8. Power supply…………………….………………………………………………………………9

9. Electrical parameters……..…..….…………………………………….……………………9

10. LCD Specifications…………………………………………………………………………..9

11. Electrical circuit……………………………………………………………………………….10

12. Basic operating instructions……………………………………………………………….10

13. Testing equipment………………………………………………………………………….12

14. Function test………………………………………………………………………………….12

15. Reliability test………………………………………………………………………………….14

16. Outgoing inspection standards……………………………………………………………….14

Change description

1. Scope of application

This standard applies to production for: AT050TN22, AT056TN52liquid crystal display module driver UT-MD050056V.1 test。

2. .Product Function Description

2.1 The input signal can be VGA、CVBS1、CVBS2；

2.2 Power supply：DC+12V

2.3 Multi function OSD operation

2.4 With remote control function ( optional)

3. Standard Signal Input

3.1 CVBS: 1.0Vp-p75Ω

3.2 VGA: 800*600 640*480 (Refresh rate 60～70)

4. Work Temp

4.1 Work Temp：-10℃～+60℃

4.2 Operation Humidity： 90%RH

5. Storage Temp

5.1 Storage temp: -20℃～+70℃

5.2 Storage Humidity: 90%RH

6. Operate Power Requirements（AT050TN22） (Ta=25℃)

7. Specification

7.1 MIN PARTS：

7.2 OUTLINE STRUCTURE（unit:mm）

Length = 89

Wide = 68m

Key structure

Length = 81.9mm

Wide =17.2

7.3 Connection definition:

J11(VGA input) 12PIN/2.0

CN6(Key board definition) 8PIN/2.0

CN7 （Power interface）4PIN/2.0

CN1 （Debugging interface）4PIN/2.0

Y1 （Backlight interface）2PIN Narrow mouth pressure seat

CN3(FPC seat definition) 50PIN/ 0.5

8. Power supply

8.1 Power supply test block diagram

9. Electrical parameters

9.1 Drive plate power consumption list (AT080TN42) (Ta=25℃)

10.LCD specification (AT056TN52)

11. Electrical circuit

12. Basic instructions

12.1 Key operation：

The key consists of POWER, MENU, SOURCE / UP, LEFT, RIGHT five operation keys。

12.1.1 Key definition：

POWER：In the off state, press the POWER key, boot. In the start state, press the POWER key, shutdown。

SOURCE/UP：No OSD menu appears for the source switching, OSD for UP key

MENU：Main menu entries between switching, switching sequence：PICTURE、OPTION、SYSTEM、CLOCK、 Exit the menu window.

LEFT：In did not show any window case, volume decreases; in the menu window state, data reduction.

RIGHT：In did not show any window case, increases the volume; in the menu window state, data encryption.

12.1.2 AV/S-VIDEO Under the menu：

The menu includes :PICTURE、AUDIO、FUNCTION、SYSTEM four window。

Each window contains the following features：

PICTURE

BRIGHTNESS：The image brightness adjustment

CONTRAST：On the contrast of the picture size can be adjusted

COLOR：The image color adjustment

ENGLISH；For a variety of language switching

OPTION

NORMAL：Image / Flip

SYSTEM

AV；AV and VGA switching between

CLOCK

SLEEP；sleep off

TIME；clock

OFF-TIME；Boot time

ON-TIME；Shutdown time

12.1.3 VGA state of the menu：

The menu includes PICTURE, AUDIO, FUNCTION, SYSTEM four window。

Each window contains the following features：

PICTURE

BRIGHTNESS：The image brightness adjustment

CONTRAST：On the contrast of the picture size can be adjusted

ENGLISH；For a variety of language switching

OPTION

NORMAL：Image / Flip

HPOSITION；Images of horizontal direction relatively positive

VPOSITION；Image vertical direction is more

AUTO；Images of horizontal, vertical is more

SYSTEM

VGA；AV and VGA switching between

CLOCK

SLEEP；sleep off

TIME；clock

OFF-TIME；boot time

ON-TIME；shutdown time

12.1.4 Operating instructions：

Press the MENU key display window, press the SOURCE / UP keys can be down to select all ( from up to down in turn ), selected items to display red; and then press LEFT or RIGHT key, the adjustable parameters of the item。

In the PICTURE window, select the color, brightness, contrast, press LEFT or RIGHT key ready for their100grade adjustment.

In the OPTION window, through the LEFT or RIGHT key for NORMAL and UP or HPOSITION, VPOSITION, AUTO ( three VGA only state effective ) each project undertakes adjustment.

In the SYSTEM (the AV / S-VIDEO state effective ) window, through the LEFT or RIGHT keys AV and VGA to switch between modes.

12.2 Remote control operation：

Remote control with POWER, MENU, LEFT, RIGHT, UP, DOWN six operation keys, and the operation and key operation of the same

13. Testing equipment

13.1 PHILIPS PM-5418TD video signal generator；

13.2 PS-305D DC Power supply；

13.3 Fluke 45 multimeter；

13.4 Lecroy Wave Surfer 454/Tektronix TDS 1012 Oscilloscope；

13.5 Thermal cycle box。

14. Function test (Ta=25℃)

14.1 CVBS the input signal of display test

14.1.1 The PCB to be tested according to the connection。

14.1.2 Connect the power and signal, carefully observe the display to show whether the normal。

14.1.3 Please switch to the CVBS input signal

14.1.4 In the test apparatus PM5418TD select grayscale output, carefully observing the display effect, should be displayed as Gray Striped。

14.1.5 In the test apparatus PM5418TD to select color, carefully observing the display effect, should be displayed as eight colors ( black, blue, red, magenta, green, green, yellow, white ) color。

14.1.6 In the test apparatus PM5418TD electronic circular, carefully observing the display effect, should be displayed as a pattern。

14.1.7 In the test apparatus PM5418TD choose red, carefully observing the display effect, should be displayed as red。

14.1.8 In the test apparatus PM5418D choose green primary, carefully observing the display effect, should be displayed for all green。

14.1.9 In the test apparatus PM5418TD choose blue color, carefully observing the display effect, should be displayed for all blue。

14.1.10 In the test apparatus PM5418TD choose red and blue primary colors, carefully observing the display effect, should be displayed for all magenta。

14.1.11 In the test apparatus PM5418TD choose red color, carefully observing the display effect, should be displayed for all yellow。

14.1.12 In the test apparatus PM5418TD choose blue green color, carefully observing the display effect, should be displayed for all cyan。

14.1.13 In the test apparatus PM5418TD RGB color, carefully observing the display effect, should be displayed for all white。

14.1.14 In the test apparatus PM5418TD off color, carefully observing the display effect, should be displayed as black background。

14.1.15 The test results will be recorded in the statement。

14.2 The VGA input signal of display test

Please switch to the VGA input signal, then PC, reference14.1test content test.

15. Reliability test

notes：1、Tests are no dew condensation condition implementation；

2、After the test need to be placed in the test box, normal temperature and humidity,24 hours after the desirability of the product；

16. Outgoing inspection standards

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