ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
ECN No. Change Description Service Deposition Cut-in date MSR
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17" LCD Color Monitor Dell S1709Wc
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service
procedures recommended by AOC and described in this service manual are effective methods of performing
service operations. Some of these service operations require the use of tools specially designed for the purpose.
The special tools should be used when and as recommended.
It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read
in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE
NOT EXHAUSTIVE. AOC could not possibly know, evaluate and advise the service trade of all conceivable ways in
which service might be done or of the possible hazardous consequences of each way. Consequently, AOC has not
undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not
recommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of the
equipment will be jeopardized by the service method selected.
Hereafter throughout this manual, AOC Company will be referred to as AOC.
WARNING
Use of substitute replacement parts, which do not have the same, specified safety characteristics may create
shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered without written permission from AOC.
AOC assumes no liability, express or implied, arising out of any unauthorized modification of design.
Servicer assumes all liability.
FOR PRODUCTS CONTAINING LASER:
DANGER-Invisible laser radiation when open. AVOID DIRECT EXPOSURE TO BEAM.
CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may
result in hazardous radiation exposure.
CAUTION -The use of optical instruments with this product will increase eye hazard.
TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION
OF THIS SERVICE MANUAL.
Take care during handling the LCD module with backlight unit
-Must mount the module using mounting holes arranged in four corners.
-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to
the panel.
-Protect the module from the ESD as it may damage the electronic circuit.
-Make certain that treatment person’s body is grounded through wristband.
-Do not leave the module in high temperature and in areas of high humidity for a long time.
-Avoid contact with water as it may a short circuit within the module.
-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth
may damage the panel.)
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17" LCD Color Monitor Dell S1709Wc
1. Monitor Specifications
Screen type Active matrix - TFT LCD
Size 433mm(17.0")
Pixel pitch 0.255mm(H) x 0.255mm(V)
LCD Panel
Response time 8ms(type)
Preset display area: 367.2mm(H)x 229.5mm(V)
Contrast ratio 800 to 1 (typical)
Video R, G, B Analog Interface
Separate Sync H/V TTL
Input
H-Frequency 30kHz – 83kHz
V-Frequency 56 - 75Hz
Display Colors 16.7M Colors
Max. Resolution 1440 x 900 at 60 Hz
Plug & Play VESA DDC
ON Mode
EPA ENERGY STAR®
Input Connector D-Sub 15pin
Input Video Signal
Dimensions: (with stand)
Power Source
Environmental
Considerations
Power Saving
OFF Mode <=1W
<34W
<=2W
Analog:0. 7Vp-p(standard)
75 OHM, Positive
Horizontal : 343.10 mm
Width :415.0 mm
Vertical: 181.03 mm
100 V ~ 240 V± 10 %VAC, 50 ± 3Hz, 60 ± 3Hz
Operating Temp: 5° to 35°C
Operating Humidity: 10% to 80%
Storage Temp.: -20° to 60°C
Weight with packaging: 11.04 lbs (5.02 kg)
Weight
Weight of stand assembly: 8.62 lbs (3.92 kg)
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17" LCD Color Monitor Dell S1709Wc
2. LCD Monitor Description
The LCD monitor will contain a main board, a power board, and a key board, which house the flat panel control
logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board
chips each voltage.
Monitor Block Diagram
CCFL Drive.
Flat Panel and
CCFL backlight
PWPC board
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in factory
mode
AC-IN
HOST Computer
100-240V
Video signal, DDC
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17" LCD Color Monitor Dell S1709Wc
3. Operation 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
1OSD menu button
2Brightness Contrast / Down (-) button
3Auto adjust/Down button
4Enter button
5Power On/Off button (with LED indicator)
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17" LCD Color Monitor Dell S1709Wc
3.3 On Screen Menu/Display (OSD)
Direct-Access Functions
A
B
B C
OSD Menu/Exit
Brightness/Contrast
Hot Key
Auto Adjust
Use the Menu button to open and exit the on-screen display (OSD), and exit
from menus and sub-menus.
Use this button to directly access the "Brightness/Contrast" menu or to
increase the values of the selected menu option.
Use this button to activate automatic setup/adjustment or to decrease the
values of the selected menu option.
Auto Adjustment allows the monitor to self-adjust to the incoming video
signal. After using Auto Adjustment, you can further tune your monitor by
using the Pixel Clock and Phase controls under Image Settings.
The following dialog appears on a black screen as the monitor automatically
adjusts to the current input:
C
D
Enter
Power Button & Indicator
Use this button to select the input source or select an OSD menu option.
NOTE: The floating 'Dell Self-test Feature Check' dialog appears on a black
background if the monitor cannot sense a video signal. Depending upon the
selected input, the following dialog boxes scroll continually on the screen.
Use the Power button to turn the monitor on and off.
A white power light indicates that the monitor is on and fully functional. An
amber power light indicates that the monitor is in power save mode.
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17" LCD Color Monitor Dell S1709Wc
3.4 Adjusting the Picture
1. Press thebutton to open the OSD menu and display the main menu.
2. Press the Ù and Ú buttons to move between the setting options. As you move from one icon to another,
the option name is highlighted. See the table below for a complete list of all the options available for the
monitor.
3. Press the
4. Press Ù and Ú button to select the desired parameter.
5. Press
to make your changes.
6. Press the
three times to exit from the OSD menu.
Menu Name and
Icon
Sub-menus
button once to activate the highlighted option.
to enter the slide bar and then use the Ù and Ú buttons, according to the indicators on the menu,
button once to return to the main menu to select another option or press thebutton two or
Description
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17" LCD Color Monitor Dell S1709Wc
Brightness &
Contrast
Brightness adjusts the luminance of the backlight. Adjust Brightness first, then
adjust Contrast only if further adjustment is necessary.
Press the Ù button to increase luminance and push the Ú button to decrease
luminance (min 0 ~ max 100).
Contrast adjusts the degree of difference between darkness and lightness on the
monitor screen.
Press the Ù button to increase the contrast and press the Ú button to decrease the
contrast (min 0 ~ max 100).
Auto Adjust
Even though your computer recognizes your monitor on startup, the Auto
Adjustment function optimizes the display settings for use with your particular setup.
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17" LCD Color Monitor Dell S1709Wc
Image settings:
Use the Color Settings menu to set the Input Color format and mode.
Choose RGB if monitor is connected to a PC or a DVD using a VGA cable.
Choose YPbPr option if monitor is connected to a DVD by a YPbPr to VGA or
if the DVD color output setting is not RGB.
Mode Selection
Preset Modes
Allows you to set the display mode to Graphics or Video according to the input
signal.
Select Graphics if you are connecting a computer to your monitor;
Select Video if you are connecting a DVD player, STB, or VCR player to your
monitor.
Allows you to set the color settings to one of the preset modes.
In the Graphics mode, you can choose one of the following preset modes:
Standard, Multimedia, Game, Warm, Cool, or Custom (RGB);
• Standard: Allows you to utilize the flat panel's native color format.
• Multimedia: suitable for viewing media applications like photo or video clips
using your computer.
• Game: suitable for playing games on your computer.
• Warm: suitable for color-intensive application like image editing, movies,
etc.
•Cool: suitable for text based application lie spreadsheets, programming,
text editors, etc.
•Custom (RGB): Allows you to increase or decrease each of the three colors
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17" LCD Color Monitor Dell S1709Wc
(RGB) independently, in single digit increments, from 0 to 100. Offers a
range of 6500K colors.
In the Video mode, you can choose one of the following preset modes:
• Movie: suitable for watching a movie.
• Sports: suitable for playing a sports program.
• Game: suitable for playing a game.
• Nature: suitable for general picture, web, or watching TV. You can adjust
the Hue (tint)/Saturation based on your preference. If you want to restore
default color settings, choose Color Reset;
•Reset Color Settings: allows you to restore the default (factory) Color
settings. This setting is also the sRGB standard default color space.
Display Settings:
Horizontal Position
Vertical Position
Sharpness
Pixel Clock and
Phase
Use the Display Settings menu to adjust the image position and sharpness.
Allows you to adjust the horizontal position of the image. Use the Ù and Ú buttons to
move the image horizontally.
Allows you to adjust the vertical position of the image. Use the Ù and Ú buttons to
move the image vertically.
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17" LCD Color Monitor Dell S1709Wc
Allows you to adjust the sharpness of the image. Use the Ù and Ú buttons to make
adjustments from 0~100.
Allows you to finely adjust your monitor to your preference. Use the Ù and Ú buttons
to make the adjustments (Minimum: 0 ~ Maximum: 100).
If you are not satisfied with the image obtained after Phase adjustment, use Pixel
Clock adjustment (Coarse) and then use Phase adjustment (fine), again.
NOTE: This function may change the width of the display image. Use the Horizontal
Position function to center the image on the screen.
Other Settings :
se the Other Setting menu to adjust the settings of the OSD, such as, the location
of the OSD, the amount of time the menu remains on screen, and the rotation of the
OSD, and so on.
13
17" LCD Color Monitor Dell S1709Wc
Language
Menu Transparency
Menu Timer
"Allows you to choose language of the OSD menu. You can choose from: English,
French, Spanish, German, and Japanese.
Allows you to change the menu transparency by pressing the Ù and Ú buttons
(Minimum: 0 ~ Maximum: 100).
The OSD stays active for as long as it is in use. The Menu Timer allows you to
Menu Lock
Menu Lock
DCC/CI
LCD Conditioning
adjust the hold time and sets the length of time the OSD remains active after the last
time you pressed a button. Use the Ù and Ú buttons to adjust the slider in 5 second
increments, from 5 to 60 seconds.
Allows you to control user access to adjustments. When "Lock" is selected, all the
buttons (except the menu button) are locked.
Allows you to control user access to adjustments. When "Lock" is selected, all the
buttons (except the menu button) are locked.
Display Data Channel/Command Interface allows you to adjust the monitor
parameters (brightness, color, balance, etc.) using software applications on your
computer. You can disable this feature by selecting Disable.
Helps reduce minor cases of image retention. Depending on the degree of image
retention, the program may take some time to run. You can enable this feature by
selecting Enable.
Factory Reset
Resets the OSD menu options to the factory preset values.
Reset All Settings: Changes all the user-adjustable settings including color,
position, brightness, contrast, menu transparency, and OSD hold time to the factory
defaults. The language of the OSD does not change.
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17" LCD Color Monitor Dell S1709Wc
OSD Warning Messages
The following warning messages may appear on the screen indicating that the monitor is out of synchronization.
This means that the monitor cannot synchronize with the signal that it receives from the computer. Either the signal
is too high or too low for the monitor to use. See Specifications
addressable by this monitor. Recommended mode is 1440 X 900 @ 60Hz.
NOTE: The floating Dell Self-test Feature Check dialog appears on-screen if the monitor cannot sense a video