Acer AL1706 Support Question
Acer AL1706 Support Question
Find answers below for this question about Acer AL1706.Need a Acer AL1706 manual? We have 2 online manuals for this item!
Question posted by naturetheendless on June 21st, 2011
Green Verticle Line On Screen
i have acer monitor V203HV, a green vertival line is showing on the screen, i opened the case, when i connect only the smps card, the blank display comes, without any lines, but when connect (screen)signal cable to vga card green lines appears. i know its vertical section problem, there is an main IC, i heated it by blower, but no positive result, please help me friends ?
Current Answers
Related Acer AL1706 Manual Pages
AL1706 Service Guide - Page 3
CAUTION IMPORTANT
Gives precautionary measures to avoid possible hardware or software problems. Reminds you to any damage that appear on screen.
Conventions
The following conventions are used in this manual
Screen Messages
Denotes actual messages that might result from doing or not doing specific actions.
Alerts you to do specific actions relevant to...
AL1706 Service Guide - Page 7
...blocked or covered. Slots and openings in a wet basement. Do not place the monitor in fire or electric shock. Unplug the unit during initial use the monitor only with LCD monitor and do not indicated a...power supplied to the nature of the fluorescent light, the screen may include blemishes of time. This will not be sure these openings are provide for long periods of 0.01% or less such...
AL1706 Service Guide - Page 8
the same image is recovered slowly by changing the image or turning off the Power Switch for hours. In this case, the screen is displayed for hours.
8
AL1706 Service Guide - Page 10
MONITOR FEATURES
LCD Panel
Signal
Display Color Dot Clock Max. H-Frequency V-Frequency
ON MODE OFF MODE
Input Video Signal
Maximum Screen Size
Power Source Environmental Considerations
Horizontal Vertical
Weight (Net) Dimension
TFT Color LCD 17" 0.264mm (H) x 0.264mm (V) 140ﾟ(H), 140 ﾟ(V) 270cd/m2 (typ.) 500:1 (typ.) ...
AL1706 Service Guide - Page 14
... 6. Wake up the scalar. 11. Is any signal coming mode. 12. Software Flow Chart
ACER 17" flow chart item description:
1. Process the OSD display 14. Get the user value and mode setting from... mode. 10. Is the EEProm blank? 3. Display "No Signal" message. 9. Program the scalar to be able to green color. 13. Turn on the LED and set it to show the coming ? 8. Program the EEProm by ...
AL1706 Service Guide - Page 19
... should be adjusted to your personal preferences. By changing these settings, the picture can be connected. Connect the video cable from the monitor to the VGA Card. Front Panel Control
5 4 3 2
1
19 Chapter 2
OPERATION INSTRUCTIONS
Press the power button to turn on the monitor, the power indicator will light up.
The other control buttons are located on the...
AL1706 Service Guide - Page 20
...OSD is ON. 3. For maximum protection, repackage your monitor. Save the original shipping carton and packing materials, as they will come in the factory. Adjust a function when function is ON...will act as EXIT (exit OSD menu) 2. Off mode Activate OSD menu when OSD is off LED Green - Adjust a function when function is in Volume Adjust OSD status. 1. When OSD menu is activated...
AL1706 Service Guide - Page 21
... register
Adjustment
Range
0-100
50
Reset Value
Brightness
Backlight Adjustment
0-100
100
Phase Clock H. ADJUSTING THE MONITOR 1.) Main OSD Menu a. Position
Adjust picture phase to reduce horizontal line noise Adjust picture clock to reduce vertical line noise Adjust picture horizontal position
0-100 0-100 0-100
Do auto config Do Auto Config Do Auto Config...
AL1706 Service Guide - Page 25
... by pressing a key on the keyboard, or clicking the mouse. This monitor meets the Green monitor standards as set by reducing power consumption when there is no video input signal this monitor, following a time-out period, will automatically switch to a "Screen Saver" feature except the display is completely off.
The voltage rating for the Northern American region...
AL1706 Service Guide - Page 30
...-do "DDC" programmed &"Auto Color balance" If Replace "Power & Inverter board" only, please re-do it under 16-grey scalar pattern. So if the entire screen is analog interface. If you confirm the R.G.B. color is out of Windows shut down pattern.
If you check the H/V position, please use the crosshatch pattern...
AL1706 Service Guide - Page 34
..., Q504
Is Ok IC501? No raster YES
LED Green? YES
Is there high-level voltage on pin1, pin3, pin15 and pin16 of IC501 at the
moment of restart?
NO NO
Is R526 Ok? NO
F501 open
Check power supply
YES Check I/F board
R526 open
Connecting the output connector again
NO Is there pulse waveform...
AL1706 Service Guide - Page 36
3.2 White Screen
White screen
LVDS Cable Reinsert
NG
Change LVDSCable NG
Check VLCD is 5V
NG
Check Panel-Enable of U105(pin2) is low
OK
Check Q101,Q102,Q107,
R103
OK
OK
OK Check LVDS signal
Check the HWRESET of
U104 exists
NG
OK
Check the pins of U105
Workmanship
LVDS cable NG OK
Panel Fail NG
Check RP101
NG
END
36
AL1706 Service Guide - Page 37
3.3 Bad Screen Bad Screen
OK LVDS Cable
Reinsert
NG
OK Change LVDS
Cable
NG
Workmanship LVDS Cable NG
Check Crystal: pin20,21 of U105 and
pin33,34 of U104
NG
(1).CheckX101,C154, C155
(2).CheckX102,C126, C168
OK
Check ...AD3/ HWRESET
OK
Check the pins of U104 and U105
3.4 If brightness uniform, change Inverter or Panel. 3.5 If you find the vertical line on the screen, please change panel.
37
AL1706 Service Guide - Page 40
Pin Symbol
11
N.C.
12
DDC_SDA
13 HSYNC
14 VSYNC
15 DDC_SCL
40 ONNECTOR INFORMATION
VGA Connector (D-Sub 15pin) Pin Assignments
Chapter 5
Pin Symbol
1
Red
2
Green
3
Blue
4
N.C.
5
GND
Pin Symbol
6
Red_GND
7
Green_GND
8
Blue_GND
9
PC+5V
10 N.C.
AL1706 Service Guide - Page 41
... on your regional Acer office ot order FRU parts for RMA (Return Merchandise Authorization).
You should check the most up-to-date information available on how to return it. PART LIST
CATEGORY CASE/COVER/BRACKET ASSEMBLY
PARTNAME HRN ASS'Y 8P 280mm UL2651#28FW08E23-0F-D
Cable
LVDS FFC 30P cable
Cable
VGA cable black
Cable
Euro power cord black...
AL1706 User's Guide - Page 2
... believe that it from the display screen, including sprays. it can cause electrical shock and/or damage to a cloth and wipe. If liquid gets inside the monitor it is best to lightly spray... screen, the LCD panel will clean stubborn stains. On the contrary, other hazards. Recycling Information
We, the Acer Incorporated. Do not cover the slots and openings on to the unit. The monitor ...
AL1706 User's Guide - Page 3
....
• Due to the nature of the LCD screen, an afterimage of 99.99% or more. It may find slightly uneven brightness on the screen depending on LCD monitors
The following symptoms are normal with LCD monitor and do not indicate a problem. LCD Monitor
Package contents
Power Cord
VGA Cable
User Manual (CD)
Quick Start Guide
3 Special...
AL1706 User's Guide - Page 5
... the computer. Connect the signal cable to the VGA input socket of the monitor , and connect the signal cable to appear.
Allow about 10 seconds for use.
When you do not see the LED on the power button go green, this indicates the computer is ready for the video signal to the VGA output socket of the graphics card on the power...
AL1706 User's Guide - Page 6
...
External Controls
1
AUTO
2 <
MINUS
If OSD is inactive, press and the monitor will automatically optimize the position, focus and clock of your display. If OSD is active, press to exit a selection in OSD. Power on/off
5
POWER Green: power on
Orange: in OSD. Press to view OSD.
4
OSD Function
Press again to select...
AL1706 User's Guide - Page 7
... < or >, to highlight a control, then adjust the control to enter a selection of the screen this renders them less noticeable by minimizing their size. H-Position: This adjusts the horizontal. OSD Menu... (Reddish white) Cool (Bluish white) User defined: You can adjust the colors red, green and blue to open the OSD menu. V-Position: This adjusts the vertical. When you desire.
7
COLOR: ...
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