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User's Manua
- Model #MFM1905S-EN30C
WINSONIC ELECTRONICS Co., LTD
No.290-1, Wen Chung Rd., Taoyuan City, Taiwan, R.O.C
Te
l:+886-3-3704789
F
ax:+886-3-3704722
E-mail:sales@ewinsonic.com
www.ewinsonic.com

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Summary of Contents for winsonic MFM1905S-EN30C

  • Page 1 User’s Manua - Model #MFM1905S-EN30C WINSONIC ELECTRONICS Co., LTD No.290-1, Wen Chung Rd., Taoyuan City, Taiwan, R.O.C l:+886-3-3704789 ax:+886-3-3704722 E-mail:sales@ewinsonic.com www.ewinsonic.com...
  • Page 2: Table Of Contents

    Contents Safety Instruction Product Installation Panel Specification General Description Optical Specifications Absolute Maximum Ratings Electrical Specifications AD Board Specification Assembly Trouble Shooting...
  • Page 3: Safety Instruction

    Safety Instruction Read and follow these instructions when connecting and using your LCD monitor: Operation: 1. Keep the monitor out of direct sunlight and away from stoves or any other heat source. 2. Remove any object that could fall into ventilation holes or prevent proper cooling of the monitor's electronics.
  • Page 4: Product Installation

    Product Installation 1. Switch off the power on both your monitor and your computer. The Power Switch is located in the right of the monitor. 2. Connect the power cord to the AC outlet, and connect the power to the monitor through the AC/DC adapter.
  • Page 5: Panel Specification

    2. General Description MFM1905S-EN30C is a Color Active Matrix Liquid Crystal Display composed of a TFT-LCD panel, a driver circuit, and a backlight system. The screen format is intended to support the SXGA (1280(H) x 1024(V)) scr e en and 16.7M colors (RGB 6-bits + HiFRC data).
  • Page 6: Optical Specifications

    Panel Specification 2.2 Optical Characteristics The optical characteristics are measured under stable conditions at 25 (Room Temperature): Item Unit Conditions Min. Typ. Max. Note Horizontal (Right) CR = 10 (Left) Viewing Angle [degree] Vertical (Up) CR = 10 (Down) o i t o i t Raising Time (TrR) Optical Response Time...
  • Page 7 Panel Specification Note 1: Measurement method The LCD module should be stabilized at given temperature for 30 minutes to avoid abrupt temperature change during measuring (at surface 35 ). In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 30 minutes in a stable, windless and dark room. Photo detector Measured distance LCD Panel...
  • Page 8 Panel Specification Note 3: Contrast ratio is measured by TOPCON SR-3 Note 4: Definition of Response time measured by Westar TRD-100A The output signals of photo detector are measured when the input signals are changed from “Full Black” to “Full White” (rising time, T ), and from “Full White”...
  • Page 9 Panel Specification CT = | YB – YA | / YA 100 (%) Where YA = Luminance of measured location without gray level 0 pattern (cd/m2) YB = Luminance of measured location with gray level 0 pattern (cd/m2) Note 9: Test Patern: Subchecker Pattern measured by TOPCON SR-3 R G B R G B Gray Level = L127...
  • Page 10 Panel Specification 3. Functional Block Diagram The following diagram shows the functional block of the 19.0 inch Color TFT-LCD Module: ASIC G1024 Timing TFT-LCD Controller LVDS 1280*(3)*1024 LVDS Pixels Receiver Mini-LVDS Transmitter X-Driver IC D3840 Backlight Gamma DC/DC Correction Converter I/F PCB Interface: LED Driver on system 187034-30091 / FI-XB30SSLA-HF15...
  • Page 11: Absolute Maximum Ratings

    Panel Specification 4. Absolute Maximum Ratings Absolute maximum ratings of the module are as following: 4.1 TFT LCD Module Item Symbol Unit Conditions Logic/LCD Drive -0.3 +6.0 [Volt] Note 1,2 Voltage 4.2 Backlight Unit Item Symbol Unit Conditions LED Current ILED [mA] Note 1,2...
  • Page 12: Electrical Specifications

    Panel Specification Operating Range Storage Range 5. Electrical characteristics 5.1 TFT LCD Module 5.1.1 Power Specification Input power specifications are as following: Symbol Parameter Unit Conditions Logic/LCD Drive [Volt] +/-10% Voltage 0.94 VDD= 5.0V, All Black Pattern At 60Hz, Input Current VDD= 5.0V, All Black Pattern At 75Hz, [Watt] VDD= 5.0V, All Black Pattern At 60Hz...
  • Page 13 Panel Specification 5.1.2 Signal Electrical Characteristics Input signals shall be low or Hi-Z state when VDD is off. Please refer to specifications of SN75LVDS82DGG (Texas Instruments) in detail. 1. DC Characteristics of each signal are as following: Symbol Parameter Units Condition Differential Input High = 1.2V...
  • Page 14 Panel Specification 2. AC characteristic o i t t i n Maximum deviation of input clock frequency during SSC Maximum modulation frequency of input clock during SSC...
  • Page 15: Backlight Unit

    Panel Specification Freq center center time < Spread Spectrum> 5.2 Backlight Unit Parameter guideline for LED driving is under stable conditions at 25 (Room Temperature): Symbol Parameter Min. Typ. Max. Unit Note [mA] LED Operation Current Note 1 Light Bar Operation Voltage [Volt] 44.2 46.8...
  • Page 16: Signal Characteristic

    Panel Specification Note 1 :The specified current is input LED chip 100% d u ty current. Note 2 : The value showed in the table is one light bar’s operation voltage. Note 3 : Definition of life time : brightness become s 50% of its original value. The minimum life time of LED unit is on the condition of IR = 60mA and 25±2 (Room temperature).
  • Page 17 Panel Specification 1279 1280 R G B R G B R G B R G B 1st Line R G B R G B R G B R G B 1024th Line 6.2 The input data format Note1: Normally, DE, VS, HS on EVEN channel are not used. Note2: Please follow PSWG.
  • Page 18 Panel Specification PIN # SIGNAL NAME DESCRIPTION Negative LVDS differential data input (Odd data) RxOIN0- RxOIN0+ Positive LVDS differential data input (Odd data) Negative LVDS differential data input (Odd data) RxOIN1- RxOIN1+ Positive LVDS differential data input (Odd data) Negative LVDS differential data input (Odd data, DS PTMG) RxOIN2- RxOIN2+ Positive LVDS differential data input (Odd data, DS PTMG)
  • Page 19 Panel Specification Note2: Input signals of odd and even clock shall be the same timing.
  • Page 20: Interface Timing

    Panel Specification 6.4 Interface Timing 6.4.1 Timing Characteristics Signal Item Symbol Unit Period 1032 1066 1150 Vertical Active Tdisp(v) 1024 1024 1024 Section Blanking Tbp(v)+Tfp(v)+PWvs Period 2047 Tclk Horizontal Active Tdisp(h) Tclk Section Blanking Tbp(h)+Tfp(h)+PWhs Tclk Period Tclk 22.2 18.52 14.81 Clock Frequency...
  • Page 21 Panel Specification 6.4.2 Timing Diagram...
  • Page 22 Panel Specification 6.5 Power ON/OFF Sequence VDD power and lamp on/off sequence are as follows. Interface signals are also shown in the chart. Signals from any system shall be Hi-Z state or low level when VDD is off. Power Supply VDD Note 1 Note 2 LVDS Signal...
  • Page 23 Panel Specification 7. Connector & Pin Assignment Physical interface is described as for the connector on module.These connectors are capable of accommodating the following signals and will be following components 7.1 TFT LCD Module 7.1.1 Connector Connector Name / Designation Interface Connector / Interface card FI-X30HL Mating Housing Part Number...
  • Page 24 Panel Specification 7.2 Connector on Backlight Unit. This connector is mounted on LED light-bar. Connector Name / Designation Light Bar Connector 7.2.1 Pin assignment Pin no. Signal name IRLED (current out) IRLED (current out) VLED (voltage in) VLED (voltage in) IRLED (current out) IRLED (current out)
  • Page 25: Ad Board Specification

    AD Board Specification LCD monitor GTR24 OSD operation Control Functions The Monitor control functions are located on the lower side of the panel. The control key description 1. MENU Activate the on-screen-display function ∇ Down / Brightness control ∆ Up / Brightness control Auto AUTO-ADJUSTMENT Power Switch...
  • Page 26: Adjustment Procedure

    AD Board Specification DJUSTING THE MONITOR The LCD monitor is designed to work with a range of compatible video adapters on the market. Due to the possible deviations between these video adapters, you may make some adjustment to fit the monitor for adapter used.
  • Page 27: Brightness Adjustment

    AD Board Specification AUTO-ADJUSTMENT WE STRONGLY RECOMMEND THAT YOU USE THIS ITEM TO GET THE OPTIMIZED VISUAL QUALITY. Use the ∇ & ∆ key to select auto-adjustment, and then press Menu Key to get the optimized  quality. Or press Auto Key to get the optimized directly. ...
  • Page 28 AD Board Specification best Screen Settings optimization. H.Position  ∇ ∆  Use the & key to select the H.Position item, then press Menu Key to get the best optimization.  Use the ∇ & ∆ key to adjust H.Position value. Then press menu key to confirm.
  • Page 29 AD Board Specification Phase ∇ ∆  Use the & key to select the Phase item, then press Menu Key to get the best optimization. ∇ ∆ Use the & key to adjust increase or decrease video Quality of the picture. ...
  • Page 30: Language Setting

    AD Board Specification Auto Gain ∇ ∆ Use the & key to select Auto Gain, then press Menu Key to get the best color  optimization that will be activated the auto adjusting input video color level for the picture. sRGB ∇...
  • Page 31: Osd Setting

    AD Board Specification OSD Setting ∇ ∆  Use the & key to select the OSD Setting item, then press Menu Key to get the item, t OSD setting selection. You could set up the property of Position, Display Timer, and Transparency of OSD menu. ...
  • Page 32: Assembly

    4-M4*0.7P For VESA 187.98 38.5 AD/BOARD Winsonic Electronics. Co., Ltd. INVERTER MFM1903 MODEL KEY PAD PANEL: PART NAME ASSEMBLY VERSION 0.500 SCALE MATERIAL METAL DATE 2013-Jan-10 APPROVED DRAWN Jack UNIT...
  • Page 33: Trouble Shooting

    Trouble Shooting If your monitor fails to operate correctly, consult the following chart for possible solution before calling for repairs/RMA. Condition Possible Solution The screen is not synchronized? 1. Check if the signal cable is firmly seated in the socket. 2.

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