|10-02-2013||marshall 3530 bass guitar amplifer - need schematic or psb||Hello
I'd like to build this amplifer. I found something:
(psu and preamp)
I need amp. Or maybe somebody has psb schematic?
Any help will be useful.|
|11-02-2013||Sony VP 7020 service manual||Sorry, but I don't have the service manual for the Sony VP 7020 you need I wish I did but I was hoping if you could help me with a couple items.
I'm trying to fix the power supply but I don't know the value of R103. Also if you could give me the par|
|12-02-2013||Technics SU8044||Dear Friends,
I am a new member to this forum, please help me with this problem. A friend gave me a Technics SU8044 to repair. I noticed that both the power ICs (STK0039) have blown. I replaced both the ICs. Our mains voltage is 240 volts AC, I am usin|
|12-02-2013||Ferguson DSF68NX query||Hi
I have a Ferguson 28" DSF68NX on the bench. We need to replace a surface mount transistor TV71 (BC858B) on the VSP but cannot find it on the board!
I assume I have the right circuit diagram. Can anyone help please
|12-02-2013||Replace keyboard on Sony Vaio PCG-4M1L||Hi, how can I replace the keyboard from Vaio PCG-4M1L? I don't know how to build cabinet apart? Maybe some one has a manual for me.
Thanks a lot in advance|
|12-02-2013||Sure sounds like it is set to run at 120V AC? Are you sure it is set for 220~240? Does it happen to have a voltage selector in the back? what is the ratings on the label on the back of the unit?|