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winsonic MCH1505S-XN25C User Manual

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User's Manua
- Model #M
1505S-XN25C
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 MCH1505S-XN25C

  • Page 1 User’s Manua - Model #M 1505S-XN25C 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 Absolute Maximum Ratings Electrical Specifications Optical Specifications Precautions 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

    1. GENERAL DESCRIPTION 1.1 OVERVIEW MCH1505S-XN25C is a 15.0” TFT Liquid Crystal Display module with 4 CCFL Backlight units and 20 pins LVDS interface. This module supports 1024 x 768 XGA mode and can display 16.2M. The optimum viewing angle is at 6 o’clock direction.

  • Page 6: Absolute Maximum Ratings

    Panel Specification 2. ABSOLUTE MAXIMUM RATINGS 2.1 ABSOLUTE RATINGS OF ENVIRONMENT Value Item Symbol Unit Note Min. Max. Storage Temperature ºC Operating Ambient Temperature ºC (1), (2) y t i y t i Shock (Non-Operating) (3), (5) Vibration (Non-Operating) (4), (5) Note (1) Temperature and relative humidity range is shown in the figure below.

  • Page 7: Electrical Specifications

    Panel Specification 2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE Value Item Symbol Unit Note Min. Max. Power Supply Voltage -0.3 2.2.2 BACKLIGHT UNIT Value Item Symbol Unit Note Min. Max. Lamp Voltage (1), (2), I = 6.0 mA Lamp Current (1), (2) Lamp Frequency Note (1) Permanent damage to the device may occur if maximum values are exceeded.
  • Page 8 Panel Specification 3. ELECTRICAL CHARACTERISTICS 3.1 TFT LCD MODULE Value Parameter Symbol Unit Note Min. Typ. Max. a t l RUSH Power Supply Current Vertical Stripe (3)c Differential Input Voltage for “H” Level LVDS Receiver Threshold “L” Level -100 t s i Note (1) The module should be always operated within above ranges.
  • Page 9 Panel Specification Note (3) The specified power supply current is under the conditions at V =3.3V, Ta = 25 ± 2 ºC, DC Current and f = 60 Hz, whereas a power dissipation check pattern below is displayed. a. White Pattern b.
  • Page 10 Panel Specification Note (3) The lamp frequency may generate interference with horizontal synchronous frequency from the display, and this may cause line flow on the display. In order to avoid interference, the lamp frequency should be detached from the horizontal synchronous frequency and its harmonics as far as possible.
  • Page 11 Panel Specification 4. BLOCK DIAGRAM 4.1 TFT LCD MODULE TIMING LVDS TFT LCD PANEL CONTROLLER LVDS INPUT (1024x3x768) INPUT DATA DRIVER IC POWER DC/DC CONVERTER & REFERENCE VOLTAGE SUPPLY GENERATOR LAMP CONNECTOR BACKLIGHT UNIT (JST BHSR-02VS-1) 4.2 BACKLIGHT UNIT 1 HV (Pink ) 2 LV (White ) 1 HV (Blue ) 2 LV (Black )
  • Page 12 Panel Specification 5. INPUT TERMINAL PIN ASSIGNMENT 5.1 TFT LCD MODULE y t i Power Supply +3.3V(typical) Power Supply +3.3V(typical) RX0- LVDS Differential Data Input Negative RX0+ LVDS Differential Data Input Positive RX1- LVDS Differential Data Input Negative RX1+ LVDS Differential Data Input Positive RX2- LVDS Differential Data Input...
  • Page 13 Panel Specification 5.3 COLOR DATA INPUT ASSIGNMENT The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input for the color. The higher the binary input the brighter the color. The table below provides the assignment of color versus data input.
  • Page 14 Panel Specification 6. INTERFACE TIMING 6.1 INPUT SIGNAL TIMING SPECIFICATIONS The input signal timing specifications are shown as the following table and timing diagram. Signal Parameter Symbol Unit Remarks DCLK Pixel clock Frequency Pixel clock period 12.5 Duty ratio (%Tch) Tch/Tck DATA Vertical Frequency...
  • Page 15 Panel Specification INPUT SIGNAL TIMING DIAGRAM DCLK DATA Valid display data (1024 Tck) Invalid Valid Tckh Tckl 0.7VDD 0.5VDD DCLK 0.3VDD 0.7VDD DATA 0.3VDD 0.7VDD...
  • Page 16 Panel Specification TIMING DIAGRAM of LVDS TxCLK OUT RxCK IN Rx IN3 RxOUT5 RxOUT17 RxOUT23 RxOUT16 RxOUT11 RxOUT10 RxOUT27 RESERVED Rx IN2 RxOUT26 RxOUT20 RxOUT25 RxOUT24 RxOUT22 RxOUT21 RxOUT19 RxOUT18 RxOUT12 Rx IN1 RxOUT15 RxOUT14 RxOUT13 RxOUT9 RxOUT8 RxOUT4 RxOUT1 RxOUT7 RxOUT6 RxOUT3...
  • Page 17 Panel Specification 6.2 POWER ON/OFF SEQUENCE Power On Power Off Restart - Power Supply for LCD, V - Interface Signal Valid Data (LVDS Signal of Transmitter), V - Power for Lamp Timing Specifications: 0 < t1 ≦ 10 msec 0 < t2 ≦ 50 msec 0 <...

  • Page 18: Optical Specifications

    Panel Specification 7. OPTICAL CHARACTERISTICS 7.1 TEST CONDITIONS Item Symbol Value Unit Ambient Temperature 25±2 y t i 50±10 Supply Voltage " " S The measurement methods of optical characteristics are shown in Section 7.2. The following items should be measured under the test conditions described in Section 7.1 and stable environment shown in Note (4).
  • Page 19 Panel Specification Note (1) Definition of Viewing Angle (θx, θy): Normal θx = θy = 0º θy- θ 12 o’clock direction θ = 90º θ = 90º θx- θx+ 6 o’clock θ = 90º θ = 90º Note (2) Definition of Contrast Ratio (CR): The contrast ratio can be calculated by the following expression.
  • Page 20 Panel Specification Note (4) Measurement Setup: The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 20 minutes in a windless room. LCD Module LCD Panel Photometer...

  • Page 21: Precautions

    Panel Specification 8. PRECAUTIONS 8.1 HANDLING PRECAUTIONS (1) The module should be assembled into the system firmly by using every mounting hole. Be careful not to twist or bend the module. (2) While assembling or installing modules, it can only be in the clean area. The dust and oil may cause electrical short or damage the polarizer.

  • Page 22: 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 23 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 24 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 25 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 26 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 27 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 28 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 29: Assembly

    MCH1505...

  • Page 30: 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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