|22-08-2009||ERAE tv||anyone come across this, ERAE ELT_3220ap (could be ROLSON RL_32x10)with PMR-2105ac power board.
power board fault, poss no 12V.
red led on main board comes on, but nothing else.
tried the tip suggested of heat, and the set came on for a few seco|
|22-08-2009||Yamaha DSP-A780||please someone can help me,j need schematic diagram for amplifier yamaha modl DSP-A870
Problem : Turn on 1-3 Sec and shut down. :lol:
Thanks in advance.|
|22-08-2009||Re: need service manual for yamaha DSP-A780||[quote:d1fd937f8b="ranco"]Hello j need service manual for yamaha dsp-a780 that no power on.[/quote:d1fd937f8b]
[size=18:d1fd937f8b][b:d1fd937f8b][b]please someone can help me,j need schematic diagram for amplifier yamaha modl DSP-A780
Turn on 1-3|
|22-08-2009||Indeed if pinch roller is not making good contact(slipping), it can prevent tape movement. Judging by the age of unit, probably could use a replacement rather than cleaning--bet it has a shiny surface and rather hard as a rock. Sometimes, when you try to|
|22-08-2009||Leader LMV-186AR||Hi All,
I picked up a Leader LMV-186AR AC Millivolmeter at a flea market. It is in excellent shape except for the fact that one channel does not work. If anyone has a manual or just schematics in electronic format they can send me, I would really appreci|
|22-08-2009||Vtech, Thanks for your reply. I can see a faint image when shining a flashlight at the screen. So, if:
1. Power supply PCB is OK since I have 24V, 4.6V on/off, and 1.7V PDIM.
2. Logic PCB is OK since I have faint image.
Then, is there |
The fact that you can see the image, it is definitely pointing to the inverter and you are correct it is mainly used for firing the backlight. What I am not sure is where to get or how reliable the discount merchant is? Perhaps minnie or one of t|
|22-08-2009||I think this is another one of those sets where they don't give you much useful service information. Strictly board level. Seems like I have seen a "service document" on this one and should still have it on my files.
Sounds like possibly a c|
i found a "service manual" but as you say it is basically a flow chart, with "change board". as if these things can be plucked out of thin air or for a few pennies.
although a board has come up at 75 quid which i d|
enyone have a becker (audio in) pinouts schematic comes on alfa 166 top conector..
i wanna connect mp4 to my car..please heeeelp|
|22-08-2009||tv repair||I have a 7 yr old kp51hw40 Sony tv that when you turn it on it goes blue. what should i do that cost effective? :( :(|