|21-08-2009||Yamaha RX-V1800 common fault uncommon fix||We had an RX-V1800 come in with the typical problem "will not stay on".
After placing the unit in to diagnostic mode we found that it had a PS-1 protect.Checking all voltages,everything checked ok. After many hours of swapping Pcb's we found|
|21-08-2009||If you were to scope the video envelope, you'd notice that it really has no major effect and as far as wow & flutter, while you are correct about stationary audio heads, it is not a problem with Hifi audio that is being picked up by part of spinning v|
|21-08-2009||Thnx for the info Doc.
Perhaps someone was trying to hook it up to a computer?
Used to see similar issues with anything with RS232, HDMI etc connection regardless of the brand. Although If I remember correctly, the RS232 with Yamaha was mainly aimed fo|
|21-08-2009||RX-V1800 Uncommon Fix||You are right, the only purpose is for doing the software upgrades.
I'm sure the customer will never tell us if he was playing with RS232.
We did let Allen at Yamaha know about this fault so he can pass it on to others who run into this fault and think|
|21-08-2009||LCD MONITOR||ACER AL1715 LCD MONITOR POWER SUPPLAY OUTPUT VOLTAGE ?[/b]|
|21-08-2009||Had the same issue with my Toshiba 42H81. Took the back cover off. Looks like replacing the STK392-110's would be some kinda fun. First I checked to see if either one looked loose on the board. They seemed to be very solidly attached. Tried auto focus whi|
|21-08-2009||Dual OS||hello there, pls am new on this site and i beleive i can get help here. I have two OS installed on my system and wanna do away with one without formatting my system is there any way out?
|21-08-2009||RE: Half loader arm - I believe I see which one you're talking about, and yes it is quite free. Ths is a metallic piece mounted to the transport chassis assembly? OF so then I've got it.
I watched the tape load process and anything that looks like it |
I was wondering whether you got around to find the fault on your syncmaster ?
-I´ve got the same monitor, and it developed exactly same symptoms as yours yesterday. I can likely fix it, but just to check if you have got any tips for me before s|
|22-08-2009||[quote:9ffc30e0c7="Anonymous"]Hi minnie. What can be bad on a such main board to produce a such effect ?
Replacing a board ain't real troubleshooting, is it ? :)[/quote:9ffc30e0c7]
Welcome to reality. The boards like $63. You could try and replace t|
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|22-08-2009||Re: Viewsonic N3245W Black Screen - Need some help||Well, I'm still plugging away on this. I think I have about run out of things that I am able to do. Have been searching for threads/posts that contain info that may help. Whatever I know about this problem has come from some of the great posts I've fou|
|22-08-2009||If it is an inverter issue, you should still be able to see a dark image or better yet shine a flashlight at the screen. All the inverter does is to provide just a backlight so you can see the image.
Not quite sure of the part number or the cost but, if |