Yeah, Sure thing Mark. 70% is googling it to see if anyone else has figured
it out.
For the BEN'Q monitors(we have a bunch of them) I have verified it is an
issue with the inverter circuit. These are going to be a little more to
repair.
http://www.badcaps.net/forum/showthread.php?t=4304
If anyone wants to take a wack at repairing the BenQ's we have ~18 of them.
4 of these per monitor
http://www.ebay.com/itm/50-PCS-2SC5707-C5707-Transistor-E172FPB-BenQ-...
2 of these per monitor
http://www.ebay.com/itm/50pcs-New-IRFU9024N-IRFU9024-MOSFET-FU9024N-F...
and 1 of these per monitor
http://www.ebay.com/itm/5Pcs-BEL-MS-3A-3-Amp-Fuse-125V-/170603316369?...
--
Ben S. Eishen
773.234.7436 | b...@eishen.com
9160 Hwy. 64, Suite 12-302, Lakeland, TN 38002
On Mon, Sep 17, 2012 at 10:34 PM, Mark Turnage <markturn...@gmail.com>wrote:
> Ben, at some point would you mind walking some of us through diagnosing
> that? When it comes to electronics, most of my troubleshooting knowledge is
> theoretical, not practical and I'd like to start rectifying that.
> Sent from my iPhone
> On Sep 17, 2012, at 10:04 PM, Ben Eishen <b...@eishen.com> wrote:
> Just spent the night gutting a couple of 17" acer monitors that was
> donated to us from Brandon's work. After looking over the boards, it seems
> that a voltage regulator is failing on the video board. It is an SOT223
> 1.8v reg. Some of the Vregs failed and dropped to 1.2v some ended up
> failing and went up to VCC. The vregs that hit VCC killed the main chip on
> the video card and will not be repairable. There should be at least 5 of
> the Acer AL1716 that can be brought back to life. If anyone is interested
> in picking up some vregs to fix this monitor here is the mouser part.
> <http://www.mouser.com/ProductDetail/NXP-Semiconductors/NX1117CE18Z115...>
> http://www.mouser.com/ProductDetail/NXP-Semiconductors/NX1117CE18Z115...
> --
> Ben S. Eishen
> 773.234.7436 | <b...@eishen.com>b...@eishen.com
> 9160 Hwy. 64, Suite 12-302, Lakeland, TN 38002
