aoc tft-lcd color monitor 193fw plus

Download Aoc Tft-lcd Color Monitor 193fw Plus

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  • AOC 193FW (+)

    1

    SERVICE MANUAL

    19 LCD Monitor 193FW (+)

    THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT

    HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE

    ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR

    CHANGES, ERRORS OR OMISSIONS.

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    Table of Content Revision List. 3 1. Monitor Specifications.. 4 2. LCD Monitor Description.. 5 3. Operating Instructions.. 6

    3.1 General Instructions... 6 3.2 Control Buttons... 6 3.3 Adjusting the Picture.. 7

    4. Input/Output Specification... 9 4.1 Input Signal Connector.. 9 4.2 Factory Preset Display Modes.. 9 4.3 Power Supply Requirements 10 4.4 Panel Specification. 10

    4.4.1Display Characteristics 10 4.4.2Optical Characteristics 11 4.4.3 Parameter Guide Line For CCFL Inverter 11

    5. Block Diagram. 12 5.1 Monitor Exploded View.. 12 5.2 Software Flow Chart... 13 5.3 Electrical Block Diagram 15

    5.3.1 Main Board... 15 5.3.2 Inverter/Power Board.. 16

    6. Schematic. 17 6.1 Main Board.. 17 6.2 Power Board... 24

    7. PCB Layout. 27 7.1 Main Board.. 27 7.2 Adapter Board. 28 7.3 Inverter Board 28

    8. Maintainability. 29 8.1 Equipments and Tools Requirement 29 8.2 Trouble Shooting. 30

    8.2.1 Main Board... 30 8.2.2 Adaptor /Inverter/Board 33 8.2.3 Keypad Board.. 34

    9. White-Balance, Luminance adjustment 35 10. EDID Content. 36 11. BOM List..... 37 12. Different Parts list. 149

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    Revision List

    Version Date Revision History TPV Model Name

    A00 Jan-16-06 Initial Release T982KM2HDBAON

    A01 Sep-13-06 Add the sold area model T95MM2HLWCCKNP

    A02 Sep-18-06 Add the sold area model T95MM2HMWCUPNP

    T982KM2NKBA1N

    T982KM2NKBA1NP A03 Oct-05-06 Add the sold area model

    T95MM2HKWCA1FP

    A04 Oct-25-06 Add the sold area model T95MM2HCWCPUNP

    A05 Nov-22-06 Add TPV Model in item 12 T982KM4HBAE1NP

    A06 Nov-30-06 Add BOM in item 11 T982KM2HMBUIN

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    1. Monitor Specifications Items Specifications

    Driving system TFT Color LCD

    Size 48.0cm(19.0")

    Pixel pitch 0.285mm(H) x 0.285mm(V)

    Viewable angle 150 (H) 130 (V)

    LCD Panel

    Response time (type) 8 ms for AU panel

    Separate Sync. H/V TTL

    15Pin R, G, B Analog signal Video

    24Pin DVI digital signal

    H-Frequency 30kHz 80kHz

    Input

    V-Frequency 55-75Hz

    Display Color 16.7M colors

    Dot Clock 135MHz

    Contrast Ratio 500:1

    White Luminance 300cd/m2

    Max. Resolution 1440 900 @60Hz

    Plug & Play VESA DDC2BTM

    ON Mode

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    2. LCD Monitor Description The LCD MONITOR will contain a main board, an adapter, an inverter board and a keypad board which house the

    flat panel control logic, brightness control logic and DDC.

    The Inverter board will drive the backlight of panel and the DC-DC conversion.

    The Adapter will provide the 12V DC-power to inverter/power board.

    HOST Computer

    AC-IN

    100V-240V

    Inverter board

    Flat Panel and

    CCFL backlight

    Main Board RS232 Connector

    For white balance

    adjustment in factory

    mode

    CCFL Drive.

    Video signal

    Monitor Block Diagram

    Keyboard

    Adaptor board

    DC-IN

    12V

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    3. Operating Instructions

    3.1 General Instructions

    Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the

    monitor.

    By changing these settings, the picture can be adjusted to your personal preferences.

    - The power cord should be connected.

    - Connect the video cable from the monitor to the video card.

    - Press the power button to turn on the monitor, the power indicator will light up.

    3.2 Control Buttons - Power Button:

    When pressed, the monitor enters the off mode, and the LED turns blank. Press again to restore normal status.

    - Contrast: Adjust contrast or function adjusts.

    - Brightness: Adjust brightness or function adjusts.

    - Auto Adjust button / Exit: 1. When OSD menu is in active status, this button will act as EXIT-KEY (EXIT OSD menu).

    2. When OSD menu is in off status, press this button over 2 seconds to activate the Auto Adjustment function. The Auto Adjustment function is used to set the HPos, VPos, Clock and Focus.

    - Power Indicator:

    Green Power On mode.

    Red Off mode.

    OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is off and then press power button to

    turn the monitor on. To un-lock the OSD - press and hold the MENU button while the monitor is off and then press power button

    to turn the monitor on.

    1. Power Key 2. LED

    3. MENU/ENTER 4. Contrast

    5. Brightness 6. Auto Adjust Key/Exit

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    3.3 Adjusting The Picture Adjustment steps:

    1. Press the MENU-button to activate the OSD window.

    2. Press or to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate

    it. If the function selected has a sub-menu, press or again to navigate through the sub-menu functions. Once the desired

    function is highlighted, press MENU-button to activate it.

    3. Press or to change the settings of the selected function.

    4. To exit and save, select the exit function. If you want to adjust any other function, repeat steps 2-3.

    OSD TABLE:

    Main Menu

    Item

    Main Menu

    Icon Sub Menu Item Sub Menu Icon Description

    Contrast

    Contrast from Digital-register.

    Luminance

    Brightness

    Backlight Adjustment

    Focus

    Adjust Picture Phase to reduce

    Horizontal-Line noise Image Setup

    Clock

    Adjust picture Clock to reduce

    Vertical-Line noise.

    H. Position

    Adjust the horizontal position of

    the picture. Image

    Position V. Position

    Adjust the vertical position of the

    picture.

    Warm N/A Recall Warm Color Temperature

    from EEPROM.

    Cool N/A Recall Cool Color Temperature

    from EEPROM.

    Color Temp.

    User / Red

    Red Gain from Digital-register.

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    User / Green

    Green Gain Digital-register.

    User / Blue

    Blue Gain from Digital-register.

    Analog

    N/A Select the analog signal input

    Input signal

    select Digital N/A Select the digital signal input

    H. Position

    Adjust the horizontal position of

    the OSD.

    V. Position

    Adjust the vertical position of the

    OSD. OSD Setup

    OSD Timeout

    Adjust the OSD timeout.

    English N/A Set OSD display language to

    English.

    Deutsch N/A Set OSD display language to

    German.

    Franais N/A Set OSD display language to

    French.

    Espaol N/A Set OSD display language to

    Spain.

    Italiano N/A Set OSD display language to

    Italian.

    Language

    N/A Set OSD display language to

    Simplified Chinese.

    Information

    Information N/A

    Show the resolution, H/V

    frequency and input port of current

    input timing.

    Yes N/A

    Clear each old status of

    Auto-configuration and set the

    color temperature to Cool. Reset

    No N/A Do not execute reset, return to

    main menu.

    Exit

    N/A N/A Exit OSD

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    4. Input/Output Specification 4.1 Input Signal Connector

    Analog connector

    DVI-D connector

    Pin No. Description Pin No. Description

    1. TMDS data 2 13. TMDS data 3 2. TMDS data 2 14. 5V Power 3. TMDS data 2/4 Shield 15. GND

    4. TMDS data 4 16. Hot Plug Detect 5. TMDS data 4 17. TMDS data 0 6. DDC Clock 18. TMDS data 0 7. DDC Data 19. TMDS data 0/5 Shield

    8. Analog Vertical Sync 20. TMDS data 5 9. TMDS data 1 21. TMDS data 5

    10. TMDS data 1 22. TMDS Clock Shield 11. TMDS data 1/3 Shield 23. TMDS Clock +

    12. TMDS data 3 24. TMDS Clock

    24 - Pin Color Display Signal Cable

    Pin No. Description Pin No. Description

    1. Red Video 9. +5V

    2. Green Video 10. Detect Cable

    3. Blue Video 11. Ground

    4. Ground 12. DDC-Serial Data

    5. Ground 13. H-Sync

    6. Red Ground 14. V-Sync

    7. Green Ground 15. DDC-Serial Clock

    8. Blue Ground

    VGA connector layout

    1 56 10

    11 15

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    4.2 Factory Preset Display Modes

    Standard Resolution Horizontal

    Frequency

    Vertical

    Frequency

    Dos-mode 720 400 31.47kHz 70.0Hz

    640 480 31.47kHz 60.0Hz VGA

    640 480 37.50kHz 75.0Hz

    800 600 37.879kHz 60.0Hz SVGA

    800 600 46.875kHz 75.0Hz

    1024 768 48.363kHz 60.0Hz

    1024 768 56.476kHz 70.0Hz XGA

    1024 768

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