Having problems with your ViewSonic VA720 17" LCD Flat Panel Monitor ?
What voltage do i need for my ViewSonic VA720
\015 What DC voltage do i need for my ViewSonic VA720\015
Monitors and PCs (amongst other things) use a fairly standard power cable. You should not need to worry about the specifics as there is generally no transformer needed for a monitor.
Repair Help & Product Troubleshooting for ViewSonic VA720 17" LCD Flat Panel Monitor
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.
Suggested Questions/Answers :
What voltage do i need for my ViewSonic VA720
Monitors and PCs (amongst other things) use a fairly standard power cable. You should not need to worry about the specifics as there is generally no transformer needed for a monitor. ... ViewSonic VA720 17" LCD Flat Panel Monitor
ViewSonic VX922 monitor - black screen - green power light flashes
PLEASE read Carefully so here is a fix for the green blinking light ...the monitor is going into shutdown....protect mode......THIS is ...Only for the seasoned electronic service tech ......YOU NEED TO BE into Electronics ..or have electronic backgro ... ViewSonic VX922 19" Monitor Flat Panel
Viewsonic VA712b lost Power Supply need voltage & current
Davsmith00, Did you look on rear of VA712B where the power plug enters the power JACK connector? Maybe it will only tell you who is positive and who is negative (gnd) some monitors state what is the required V & I for them on the rear labels som ... ViewSonic VA712B 17" Flat Panel LCD Monitor
Viewsonic VG171b not displaying properly
That appears to be a problem in your video card.\015\012It is possible that a bad connection to the board or from the board to\015\012the back of the screen is loose, But I think it is the card.\015\012It possibly is a voltage regulator o ... Computer Monitors
What causes Viewsonic VX910 to go to black screen one second after power ON?
Depends of front LED behavior: if it turns off as well then power supply gets overloaded, if it stays on then inverter turns into protecting mode.In first case check for suspicious looking electrolytic capacitors over power supply module. ... Computer Monitors
I have a ViewSonic VA703B, I need to get it working but I cannot get the back of. How can I get the back of.?
I have a ViewSonic VA703B, I need to get it working but I cannot get the back of. How can I get the back of.?\012 This trouble maybe power supply or inverter boards is defective.\012 first you can test the voltage of the multr,and then check whic ... ViewSonic VA703B LCD Monitor
Viewsonic 21", P817 won't stay on.
Try hooking up a known good working monitor to the computer and see if the monitor turns on and stays on with video.If it does then you know there is a definite problem with the Sony monitor. Next step would be to open up the monitor and ... Sony GDM-W900 24" CRT Monitor
LCD monitor (viewsonic va720) "No signal"
Some Laptops or PCs will only work with a 2nd Screen or monitor option on LCD, :Projectors or TV screens.On Display/.settings/ on PC you can select 2nd monitor option and apply.U should see your LCD screen flicker and displays ... ViewSonic VA720 17" LCD Flat Panel Monitor
No color red displays.
If you think that electronic repair is very difficult to learn then you have to read this article where only by using a solder gun could solve a Monitor color problem. Of course there were many tough dog cases (very difficult to find out the fault) i ... ViewSonic G70fmb (Black) 17" CRT Monitor
Problem with 17" ViewSonic Monitor
The same problem w/ my viewsonic E70 17" monitor.The viewmeter or\015\012viewmatch color on screen do not appear when power ON, although the\015\012green led power is ON.\015\012\015\012But if you rest your monitor for about 10 hrs or mor ... ViewSonic VA720 17" LCD Flat Panel Monitor
POWER SUPPLY LOST
You need 12V, 4A.. below link may help..\015\012\015\012http://cgi.ebay.com.my/ws/eBayISAPI.dll?ViewItem&item=25005624201 ... ViewSonic VA720 17" LCD Flat Panel Monitor
TFT VE710b backlight needs 20 Minutes to light up fully.
The inverter is yoru problem. It takes a while to build up the voltages that is needed to drive the bulbs. \015\012\015\012Unless you are operating the monitor in temps below around 40 degrees F... temp is not a factor. \015\012 ... Computer Monitors
AC/DC Adapter Can anyone tell me what the dc voltage output of the adapter is? I was givin one of these monitors, but no power adapter. Thanx, Bill
Hi,\015\012\015\012You would need an adapter that puts out 12 Volt DC, Output Current: 3.3 Amp and the Center Positive Power Tip (Output Power: 40W).\015\012\015\012The original ViewSonic adapter is M/N: UP06031120A\015\012\015\012Hope this be of som ... ViewSonic VA720 17" LCD Flat Panel Monitor
Monitor won't power on - ViewSonic VE170b 17" LCD Monitor
Hello,\015\012\015\012You have a monitor with a blown power supply.\015\012If you can solder you should be able to repair the monitor yourself.\015\012The problem is caused by blown capacitors on the power board. Go to our\015\012web site ... ViewSonic VE170b 17" LCD Monitor
It's a Viewsonic VX715 Monitor. When it's turned ON, It goes black in 3 seconds.
It can be one of thses: bad caps (bulging top or bottom seal) in the power supply, bad backlight inverter circuits, bad lamps. You need to open it up and lool for bad caps first, then measure the voltages across the filter caps, you should have 5vdc ... ViewSonic VX910 19" LCD Monitor
Why is my screen black - ViewSonic VA702b 17" LCD Monitor
Most likely it is because the backlights for the screen are not coming on, this can be due to a fault either with the inverter circuit which drives the backlights, you would first need to check that the power supply is providing voltage to the invert ... ViewSonic VA702b 17" LCD Monitor
Viewsonc VA720 Flickers On and Off Continuously
I checked capacitors visually, found bubbled one (3300 uf) and replaced it. Now monitor is OK. ... ViewSonic VA720 17" LCD Flat Panel Monitor
Computer Monitor is dim
Mzsouthpole9, Yes, this sounds exactly like a SWITCH-MODE-POWER-SUPPLY problem, and/or INVERTER circuit problem. I have lucked out and repaired 3 lcd/fpd monitors with very similar/same complaint. Now here is what you are dealing with. Have you seen ... ViewSonic VX922 19" Monitor Flat Panel
Laptop not powering - HP6710b 2.1GHz 15.4 160GB 5400 PC Notebook
Sir,TAKE OUT BATTERY, REMOVE MAINS SUPPLY, HOLD POWER BUTTON DOWN FOR 30SECS PUT POWER SUPPLY IN ONLY DO NOT PUT IN BATTERY TURN ON LAPTOP NOWPUT IN BATTERY\015\012AC power adapter\015\012How the AC adapter worksThe most commo ... HP6710b 2.1GHz 15.4 160GB 5400 PC Notebook
Blurry monitor The center 8" of my ViewSonic G90fb 19" CRT monitor is blurry while the outer 3" on each side seem to be ok. Any way to fix it?
The monitor is going bad. It can be serviced but the cost to fix or adjust is not worth it. You may be able to adjust it yourself but A) you need to know what you are doing and B) Accept the risk of completly ruining the monitor or even worse elect ... ViewSonic G90fb 19" CRT Monitor
What voltage is the dc adapter?
You will need at least a 4 amp rated regulated 12 Volt power supply.These are commercialy available from most electronics parts suppliers.They come on a circuit board. You can mount it in your own case anduse the original Viewsonic ... ViewSonic VA520 15" Flat Panel LCD Monitor
ViewSonic VA720 monitor will not turn on just a blinking light.
You will need to disconnect the VGA cord that is connecting the monitor\015\012to the hard drive. Once you have that disconnected, try attaching\015\012another cord to determine if the cord is the issue. If you dont have\015\012another cord to test, ... ViewSonic VA720 17" LCD Flat Panel Monitor
Monitor is blank - ViewSonic Optiquest Q19wb LCD Monitor
HI there,\015\012\015\012Problem : no power\015\012Action : * Make sure power button or switch is ON.\015\012 * Make sure A/C power cord is securely connected to the LCD display.\015\012 * :Plug ano ... ViewSonic Optiquest Q19wb LCD Monitor
I have viewsonic vx910.It does not seem to have any power.what do I check in the power supply? is this something I can fix HELP!
Carl_p90, I don't know what you are capable of doing in the matter of "checking" the unit's "switch-mode-power-supply/CCFL voltage INVERTER circuits"!!! I have responded to another VX910 that you should read first. (kimespinoza Nov 04, 2009) The onl ... ViewSonic VX910 19" LCD Monitor
Va720 view sonic monitor
To plug out the dont need to remove any screws only by applying a little force you are able to pull the cable out. ... ViewSonic VA720 17" LCD Flat Panel Monitor