Having problems with your ViewSonic VG150 15" LCD Monitor ?

"failure of "cold-cathode-fluorescent-lamp"

\015 Viewsonic vg150 failure of "failure of "cold-cathode-fluorescent-lamp" power supply called INVERTER CIRCUIT inside of monitor." power supply called INVERTER CIRCUIT inside of monitor. Can the inverter circuit be repair and if so what are the possible bad parts should be change?\015

Answers :

They can be repaired by an electronic tech but are cheaper buying a new one. The cost of new inverters range from 30-80$ USD. Viewsonics don't cost that much and now you can get 18.5 inch widw screen acer or other brand lcds for 89$.
\015\012i woudl really suggest just buying anew unit.
Repair Help & Product Troubleshooting for ViewSonic VG150 15" LCD Monitor

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"failure of "cold-cathode-fluorescent-lamp"

They can be repaired by an electronic tech but are cheaper buying a new one. The cost of new inverters range from 30-80$ USD. Viewsonics don't cost that much and now you can get 18.5 inch widw screen acer or other brand lcds for 89$.\015\012 ... ViewSonic VG150 15" LCD Monitor

Monitor stays on for a few seconds then goes out

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Bburgert, Hi, 12fixlouie here. Possible problem with "switch-mode-power-supply" or the "cold-cathode-fluorescent-lamp" power supply that is called the "inverter circuit" which lights-up the CCFL lamps. use warranty service if possible. Yes, it cou ... Computer Monitors

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Peterobin378, Gee, wiz, sounds as if you have internal power supply failure. Inverter circuit can't source voltage and current to light-up the "cold cathode-fluorescent-lamps" anymore. Inspect it for BAD swollen, leaky electrolytic filter capacitors ... Relisys RLT-1500 15" LCD Monitor

My Acer X203HB monitor keeps turing itself off, then turning on and loading for about 5 seconds, then turning off again. it does it randomly and when it chooses! ive tried different screens and they work straight away.

Danny_gormle, Hi there. Your lcd display "switch-mode-power-supply" is mostlikely detecting a FAULT with itself or the "cold-cathode-fluorescent-lamp" ballast circuit (called the INVERTER) and is going into what is known as SHUTDOWN mode to try and s ... Acer Computer Monitors

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Yman1949, Your 1905FP unit is not working as it was designed to do! Here is something you can relate your problem to. The white light needed to see what is on your lcd panel is produced by "cold-cathode-fluorescent-lamps" (2) that require 600-1200va ... Dell UltraSharp 1905FP 19" LCD Monitor

I have a viewsonic vg150 and the led on the board is lighting but the power don't come on what could be the problem.

Greg_olive, Possible failure of "cold-cathode-fluorescent-lamp" power supply called INVERTER CIRCUIT inside of monitor. If "lay on floor" black brick "switch-mode-power-supply" detects fault with CCFL inverter it will go into full or partial "shutdow ... ViewSonic VG150 15" LCD Monitor

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Mccampbell71 Probably a failure of inverter circuit(dc to ac 600-1100vac) to light-up (sustain) "cold-cathode-fluorescent lamps" causing the "switch-mode-power-supply" to go into full or partial SHUTDOWN mode. Black Screen of Death strikes again!!! T ... Acer AL1714 17" LCD Monitor

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Idith, I will assume that your Chimei is a LCD type with CCFL backlighting and not a CRT or PLASMA type. I think that the unit has a thermally intermittant solder connection and /or BAD capacitors on the "switch-mode-power-supply" and or the "cold-ca ... Computer Monitors
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