CMO M185B3-L01 Specification

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Issued Date: Oct.,08 , 2009

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Doc No.: 400035796

Model No.: M185B3-L01

Approval

TFT LCD Approval Specification

MODEL NO.: M185B3-L01

Customer:

Approved by:

Note:

2009-10-16

08:51:29

MTR

2009.10.16

Director Accept

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Doc No.: 400035796

Model No.: M185B3-L01

Approval

- CONTENTS -

REVISION HISTORY ............................................................................................................................... 3

1. GENERAL DESCRIPTION .................................................................................................................. 4

1.1 OVERVIEW

1.2 FEATURES

1.3 APPLICATION

1.4 GENERAL SPECIFICATIONS

1.5 MECHANICAL SPECIFICATIONS

2. ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 5

2.1 ABSOLUTE RATINGS OF ENVIRONMENT

2.2 ELECTRICAL ABSOLUTE RATINGS

2.2.1 TFT LCD MODULE

2.2.2 BACKLIGHT UNIT

3. ELECTRICAL CHARACTERISTICS .................................................................................................... 7

3.1 TFT LCD MODULE

3.2

Vcc Power Dip Condition:

3.3 BACKLIGHT UNIT

3.4

LIGHTBAR Connector Pin Assignment

4. BLOCK DIAGRAM ............................................................................................................................... 11

4.1 TFT LCD MODULE

4.2 BACKLIGHT UNIT

5. INPUT TERMINAL PIN ASSIGNMENT................................................................................................ 12

5.1 TFT LCD MODULE

5.2 LVDS DATA MAPPING TABLE

5.3 COLOR DATA INPUT ASSIGNMENT

6. INTERFACE TIMING ........................................................................................................................... 14

6.1 INPUT SIGNAL TIMING SPECIFICATIONS

6.2 POWER ON/OFF SEQUENCE

7. OPTICAL CHARACTERISTICS........................................................................................................... 17

7.1 TEST CONDITIONS

7.2 OPTICAL SPECIFICATIONS

8. PACKAGING ........................................................................................................................................ 20

8.1 PACKING SPECIFICATIONS

8.2 PACKING METHOD

9. DEFINITION OF LABELS .................................................................................................................... 22

9.1 CMO MODULE LABEL

10.RELIABILITY TEST ...........................................................................................................................23

11. PRECAUTIONS ..........................................................................................................................24

11.1 ASSEMBLY AND HANDLING PRECAUTIONS

11.2 SAFETY PRECAUTIONS

11.3 SAFETY STANDARDS

11.4 STORAGE

11.5 OPERATION CONDITION GUIDE

11.6 OTHER

12. MECHANICAL CHARACTERISTICS.............................................................................................................25

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Issued Date: Oct.,08 , 2009

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Doc No.: 400035796

Model No.: M185B3-L01

Approval

REVISION HISTORY

Version Date Section Description

Ver 2.0

Oct,08, 09’ M185B3-L01 Approval specification was first issued.

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Doc No.: 400035796

Model No.: M185B3-L01

Approval

1. GENERAL DESCRIPTION

1.1 OVERVIEW

M185B3-L01 is a 18.5” TFT Liquid Crystal Display module with WLED Backlight unit and 30pin 1ch-LVDS

interface. This module supports 1366 x 768 WXGA mode and can display up to 16.7M colors. The

converter module for Backlight is not built in.

1.2 FEATURES

- Contrast ratio 1000:1

- Response time 5ms.

- Brightness 250nits

- Color saturation NTSC 68%.

- WXGA (1366 x 768 pixels) resolution.

- DE (Data Enable) only mode.

- LVDS (Low Voltage Differential Signaling) interface.

- RoHS compliance.

1.3 APPLICATION

- TFT LCD Monitor

1.4 GENERAL SPECIFICATI0NS

Item Specification Unit Note

Active Area 409.8 (H) × 230.4(V) (18.5” diagonal) mm

Bezel Opening Area 413.4(H) x 234 (V) mm

Driver Element a-Si TFT active matrix - -

Pixel Number 1366 x R.G.B. x 768 pixel -

Pixel Pitch 0.3 (H) x 0.3 (V) mm -

Pixel Arrangement RGB vertical stripe - -

Display Colors 16.7M color -

Transmissive Mode Normally White - -

Surface Treatment AG type, 3H hard coating, Haze 25 - -

Module Power Consumption 13.2 Watt (2)

(1)

1.5 MECHANICAL SPECIFICATIONS

Item Min. Typ. Max. Unit Note

Horizontal(H) 429.87 430.37 430.87 mm

Vertical(V) 254.1 254.6 255.1 mm Module Size

Depth(D) 7.85 8.35 mm

Weight - 1200 1250 g -

Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.

Note (2) Please refer to sec. 3.1 & 3.2 in this document for more information of power consumption.

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Issued Date: Oct.,08 , 2009

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Doc No.: 400035796

Model No.: M185B3-L01

Approval

2. ABSOLUTE MAXIMUM RATINGS

2.1 ABSOLUTE RATINGS OF ENVIRONMENT

Item Symbol

Storage Temperature TST -20 60 ºC (1)

Operating Ambient Temperature TOP 0 50 ºC (1), (2)

Shock (Non-Operating) S

Vibration (Non-Operating) V

LCD Cell Life Time L

Note (1) Temperature and relative humidity range is shown in the figure below.

(a) 90 %RH Max. (Ta Љ 40 ºC).

(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).

(c) No condensation.

- 50 G (3), (5)

NOP

- 1.5 G (4), (5)

NOP

50,000 - Hrs

CELL

Min. Max.

Value

Unit Note

MTBF based

Note (2) The temperature of panel display surface area should be 0 ºC Min. and 60 ºC Max.

Relative Humidity (%RH)

Note (3) 50G,11ms, half sine wave, 1 time for ± X, ± Y, ± Z.

Note (4) 10 ~ 300 Hz, 10min/cycle, 3 cycles each X, Y, Z.

Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough

100

90

80

60

O

erating Range

40

20

10

Temperature (C)

Storage Range

8060-20 400 20-40

so that the module would not be twisted or bent by the fixture.

The fixing condition is shown as below:

t Room Temperature

Side Mount Fixing Screw

Gap=3~5mm

Bracket

LCD Module

Side Mount Fixing Screw

Stage

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2.2 ELECTRICAL ABSOLUTE RATINGS

2.2.1 TFT LCD MODULE

Item Symbol

Power Supply Voltage Vcc -0.3 +6.0 V (1)

Logic Input Voltage Vlogic -0.3 2.7 V

Min. Max.

2.2.2 BACK LIGHT UNIT

Item Symbol

LED Forward Current Per Input Pin

IF

Min. Typ. Max.

0 20 30 mA

Value

Unit Note

LED Reverse Voltage Per Input Pin

Power Dissipation Per Input Pin

Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation

should be restricted to the conditions described under Normal Operating Conditions.

Note (2) Specified values are for input pin of LED light bar at Ta=25±2 к (Refer to 3.2 and 3.3 for further

information).

VR

PD

--- --- 55 V

--- --- 2.31 W

(1), (2)

Duty=100%

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3. ELECTRICAL CHARACTERISTICS

3.1 TFT LCD MODULE Ta = 25 ± 2 ºC

Parameter Symbol

Min. Typ. Max.

Power Supply Voltage Vcc 4.5 5.0 5.5 V -

Ripple Voltage VRP - - 300 mV -

Power on Rush Current I

RUSH

- - 3 A (2)

White - 0.44 0.6 A (3)a

Power Supply Current

Black - 0.59 0.9 A (3)b

Vertical Stripe

Lcc

- 0.61 0.9 A (3)c

Power Consumption(without Backlight Unit) PLCD - 3.05 4.5 Watt (4)

LVDS differential input voltage Vid 100 - 600 mV

LVDS common input voltage Vic - 1.2 - V

Logic High Input Voltage VIH 2.0 - 2.7 V Logic Low Input Voltage VIL - - 0.5 V

Note (1) The module should be always operated within above ranges.

Value

Unit Note

Note (2) Power on rush current Measurement Conditions:

+5.0V

Q1 2SK1475

R1

47K

(High to Low)

(Control Signal)

SW

+12V

C1

1uF

VR1

47K

R2

1K

C2

0.01uF

Vcc rising time is 470μs

Q2

2SK1470

FUSE

C3

1uF

Vcc

(LCD Module Input)

Vcc

0.9Vcc

0.1Vcc

GND

470μs

Note (3) The specified power supply current is under the conditions at Vcc = 5.0 V, Ta = 25 ± 2 ºC, f

Hz, whereas a power dissipation check pattern below is displayed.

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Model No.: M185B3-L01

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a. White Pattern

Active Area

c. Vertical Stripe Pattern

b. Black Pattern

Active Area

R

G

R

B

G

R

B

G

R R

G

B

R

G

B

R

Note (4) The power consumption is specified at the pattern with the maximum current.

3.2 Vcc Power Dip Condition:

Dip condition:

Active Area

msTdVVccV 20,5.40.4

Vcc

4.5V

4.0V

Td

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3.3 BACKLIGHT UNIT (LED matrix is 11S14P) Ta = 25 ± 2 ºC

Parameter Symbol

LED Light Bar Input Voltage Per Input Pin

LED Light Bar Current Per Input Pin

LED Life Time

Power Consumption

Note (1) LED light bar input voltage and current are measured by utilizing a true RMS multimeter as shown

below:

V

I

L

LED

PBL

Min. Typ. Max.

30.8 36.3 39.6 V

0 20 30 mA

25000 30000 --- Hrs (3)

--- 10.164 11.088 W

Value

Unit Note

(1),

Duty=100%,

=20mA

I

(1), (2)

Duty=100%

(1)

Duty=100%,

=20mA

I

Note (2) P

Note (3) The lifetime of LED is defined as the time when LED packages continue to operate under the

= I

× V

BL

conditions at Ta = 25 ±2ʳк and I= (20)mA (per chip) until the brightness becomes Љ 50% of its

original value.

Power supply

Function generator

× ( 14 ) input pins , LED light bar circuit is (11)Series, (14)Parallel.

LED Backlight Module

Series:(11)

Parallel:(14)

CMO Converter

With PWM

Function

V

PIN1, IPIN1

V

PIN(14) , IPIN(14)

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