Repairing A DVD Player With Corrupted Firmware (No Display Lights Only, No Buttons Functions)
Let me share to you this tutorial about repairing DVD player caused by corrupted firmware. Thanks to Ikasamoko of ELAB forum for sharing his knowledge on this topic.
Problem:
The DVD is on Half-Dead state, which means the power supply is OK all over the entire circuits, but no Display, Lights Only and No Response on Buttons or Remote... [ Continue reading... ]
Today, I am repairing a POS unit which is used on the transaction on the sale in the Mall I am working.
The problem of this unit is that having a No Display Problem. I checked the unit and found out that there are a lot of electrolytic capacitors that get bulgy on its top which is a sign that it is defective. So I take out from the circuits those two big electrolytic capacitors for checking. You can also replaced directly all... [ Continue reading... ]
I have receive this LG Studioworks 505G Monitor with a for repair here in our IT Office from a complain of no display but the standby light lit green which mean that the signal from a computer have reach the monitor but it don't show some display. Even if I unplugged the LG monitor from the computer, it still don't show a display on its screensaver.
The case history of this unit was that its color turns yellow which... [ Continue reading... ]
The problem in this LCD Monitor was that it won't power on, just blinking for a couple of minutes or it takes longer for your LCD monitor to start, or the picture is unreadable, replacing the capacitors will probably help to fix the problem of your LCD monitor back to normal.
[youtube http://www.youtube.com/watch?v=_RuYCW1VsCA]
This video shows how to take apart the LCD monitor, checking the capacitors, removing the capacitors in the... [ Continue reading... ]
