Having problems with your Sony CPD G420 19" CRT Monitor ?

Screen light tube

\015 I have a 19" Element tv and when i turn it on it turns on and displays element on the screen before it turns off again, i opened it and saw that the top and bottom light tubes were burned, does anybody know where i can find those tubes. I've been looking everywhere on the net but i cant fint them...\015\012\015\012\015\012Thanks in advance....\015

Answers :

Repair Help & Product Troubleshooting for Sony CPD G420 19" CRT 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 :

After 5 minutes monitor screen dims--can faintly see the windows screen and then it flickers out and there is nothing. Any ideas?


The monitor may be going into power save mode which it should come out of when you press a key or move the mouse but it sounds like you have tube inverter issues.\015\012Your screen has light tubes behind it to illuminate the screen, if the tubes or ... ViewSonic VG900b 19" LCD Monitor

Screen flashes - samsung 215tw LCD monitor


Walkstex, I will answer the last ? first. All LCD monitors WILL NEED to have their "cold-cathode-fluorescent-tubes" replaced!!! As long as your display had a Bright, Crisp image displayed on it before this "FLASHING" symptom occured, then you don't n ... Samsung SyncMaster 215TW 21" LCD Monitor

Toshiba A200 Notebook Computer Screen Black Out


LCD monitor work based on backlight illumination, they have a fluorescent tube of high intensity usually located at the bottom ot top of the monitor sometimes they may even have two of these one on each side or on top and on the bottom of the screen, ... Toshiba Satellite A200-0ET00X Notebook

Black screen on acer 242lc lights come on power up


You indicate that the lamp for Power On comes on? (Light bulb icon) What about the harddrive activity lamp? (Media Activity icon. Looks like a book. Third icon going right, from Light bulb icon) Is this lamp lit up? (May flash ... Acer TravelMate 242LC Notebook

Monitor stays on for a few seconds then goes out


This problem is very often caused by dry electrolytic capacitors on the inverter board. If you have some skill with soldering you could try to change them. When buying new ones ask for LOW-ESR capacitors for switching mode power supplies (SMPS) and 1 ... Acer AL1711 17" Flat Panel LCD Monitor

Toshiba TE2100 blank laptop screen


You have a either a bad inverter (which lights the screen's tube) or a broken tube. that'd be my guess.\015\012\015\012\015\012Try this: shine a bright light on the screen from the side - if the light is hot be sure not to be too ... Toshiba Tecra 8100 Notebook

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

My monitor Goes blank after about 2 seconds


Dave, You failed to state if these monitors are LCD/FPD or are they old tube type? I'm going to assume that they are of the flat screen lcd type. all monitors of the lcd type need what is called 'backlighting' to display the video information. In you ... Sampo Computer Monitors

The back light of my hp w1907 will only come on for a second than go back off?? the rest of the monitor is working can see the image if you shine a light on the screen ..any help??


I had exactly the same symptoms and the problem was exactly the same.One wire had burned off of the CCFL light tube right where it comes out of the tube.Replaced with short section of multistrand wire, and heatshrink, keep it small as the ... HP w1907 LCD Monitor

Screen Keeps turning off after about 1 second. I turn it on and can see the desktop for about a second then the screen shuts itself off. turn it on and it keeps going off.like everysecond or two..tried different connections same thing


Willie114, You have typical problem of lcd monitor failure. There is only one further test you can do. Reconnect H170L to an already fully booted pc with WIN-Desktop showing. then and only then turn on H170L. As soon as screen goes to BLACK, shine br ... Envision H170L Monitor

15.6 lcd wide moniter (low light)


It's LCD pannel problem \015\012\015\012 Remove the LCD pannel and checket flowrocent tubes at top of LCD Screen and Bottom of LCD Pannel. If U Find any burning area at end of F tube, please clean it and solder the flowercent tubes in sam ... Acer AL2216WBD LCD Monitor

When my desk top appears on screen, the screen suddenly goes blank it also happens in the middle of when i am conacted to the internet


How old is the monitor? Under warranty? If the monitor is an LCD unit and several years old, you might be looking at a new unit--does the screen go black or loose all data and turn blue or white? If it's going black, you can check to see if it ... E-Machines Computer Monitors

Monitor powers on for approx 8 secs then standby.Series of vertical stripes on panel but no image.Guessing the lcd is at fault?


When I applied the solution below, I go stripes when poorly reconnecting the logic board to the plate, and the plate ability to do it job can be effect by bits going on the inverter, wavely screen output etc. The lcd is an assembly kit inside have a ... iiyama ProLite E434S 17" LCD Monitor

Dull Screen when i turn the computer


I have had this myselfe on a dell laptop \015\012\015\012It is the screen inverter or the screen tube \015\012\015\012The screen uses very high voltage to light a very small but powerfull little flourescent tube \015\012 ... ASUS M50Sv-A1 Notebook

No power/video..screen test good.Power light amber/orange


HI,\015\012\015\012IF THE VOLTAGES OF INVERTER ARE PERFECT,THEN ITS PROBLEM WITH URS INVERTER POWER ( I C ) JUST TAKE SIMILIAR IC..\015\012\015\012THTS IT...\015\012\015\012TNKS \015\012\015\012RABBANEE ... Computer Monitors

When power light is green I have no display on the screen


Dwanlesso6, Please tell me brand of monitor and if it is LCD/FPD and size 15,17 19 etc. If it is an LCD then it is possible that the DC power supply and or inverter board has failed. Here is short PS101 lesson. All electronic things (Stereo, printer, ... Westinghouse L2046NV Monitor

Screen fault on samsung v20


Hi,\015\012screen tube or inverter board faulty.\015\012change the inverter board, then replace the CFL tube.\015\012Or replace the whole tft screen.\015\012\015\012Mike @ Compurepair. ... Samsung V20 XVC 2400 Notebook

Lcd back light ptoblem


Could be a problem with the mainboard, or the tube in the screen, or you recieved a dead lcd inverter.\015\012If your not getting voltage to the inverter, but you can see a picture correctly on an external monitor, you may have a bad cable, or ... Acer Aspire 5100 Notebook

My screen will not light up on my acer. i changed


You can see the hint of a picture on the screen? This could mean that the new inverter that you bought is malfunctioning or possibly it's not the right one for your computer, it could also be that you will have to replace your LCD because the "back-l ... PC Laptops

Power Light Blinks with no display on screen


Hi  \015\012\015\012If you switch on your screen it just goes dead again. If this is the case then all you have to do is replace your backlights of your lcd. The backlight are florescent tubes Which are gas filled and they have a lifespan ... AOpen 19" LCD

Gateway monitor, black screen with blinking power button


Wjfarm48, Sure sounds like a power supply problem. How old is it? How many hours of use? Do you understand what a switch-mode-power-supply and an inverter supply is? If not, then here are your options. Check with Gateway to see if there is a swapou ... Gateway FPD1960 19" Flat Panel LCD Monitor

My dell e173fp monitor has quit working. The power light continually blinks when power is applied, even without having to turn it on. An identical substitute monitor works fine on the computer system. Is the monitor dead?


Is the power blinking amber? This is a DPMS power-save mode. With the computer disconnected and the monitor on, do you see the colored self-test block floating around? With the monitor on, computer connected, and you still have no image displayed, ta ... Dell E173FP 17" LCD Monitor

Gateway 900g monitor will not turn on. When the power button is pushed, the blue light just flashes.


Check the monitor with a known-good cable. Look for bent pins in the connector to be safe. Next, have a bright flashlight handy. Dim or turn off the lights in the room. Turn on the flashlight and hold it very close to the screen. Look around the scre ... Computer Monitors

Screen light tube


... Sony CPD G420 19" CRT Monitor

Dell 20 Hi my dell lcd monitor won't gon after i saw a smoke . I open it and don't see anythink burnd bye Dave


Dear Tirat\015\012\015\012Hello Dave, well unfortunately your problem here is not going to be all that easy to resolve as components that burn out are not always visable to the naked eye. However, there are logical methods of approach tha ... Dell 2000FP 20.1" LCD Monitor
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.electronic-servicing.com || Terms of Use || Contact || Privacy Policy
Load time: 0.5775 seconds