Broken Projector ModFix Joshs Blog. December 1. 1, 2. The other day i got a Proxima Ultralight LS1 projector with a broken bulb for 2. After tearing it apart i found the bulb check control lines coming out of the ballast board. These lines check to see if there is a bulb in the projector. After bridging the 3. Return pin on the corresponding plug on the main control board, the projector thought there was a bulb in the unit. This hack will work with any LCD projectors, all you need is a LCD projector with bad lamp and some electronics expirience Buy used projector on ebay. Try this at home Skip to. Hacking an Infocus LP280 projector to use a high brightness. One super nice thing about this projector is the ballast and psu. FS4/04Y4/G9NH8RWZ/FS404Y4G9NH8RWZ.MEDIUM.jpg' alt='Download Projector Ballast Hack' title='Download Projector Ballast Hack' />After Buying a 5. Mr. 16 halogen bulb 6 dollars here from walmart, i built a custom bracketsee pic two. The bulb bracket was built out of a old cd drive case. The bulb runs of twelve volts. Using a old computer power supply picture 4, i bridged the green wire and ground on the 2. Power supply. This tricks the power supply into thinking a motherboard is connected to the power supply. After connecting the bulb to the yellow and black pins on the standard 4 pin hard drive connector picture 5  on the power supply, it lit up the bulb. The bracket connects to the cover of the Light Bulb port, which is a perfect spot to connect. Program Stepper Motor Plc there. The replacement bulb runs about 5 times cooler than the original, so no extra cooling is required. The only problem is brightness. Although this bulb was sufficient, seeing small details were difficult. I am eventually going to buy another bulb that is 1. If anyone is going to follow this idea, i would strongly recommend a 1. No images of it working, but ill try to post some tomorrow when i clean the dust of the internal lenses. Working image at bottomThe Cable shown in this picture is the one i bridged. The cable goes between the Bulb PSU and the control board. Download Projector Ballast Hack' title='Download Projector Ballast Hack' />Talk to you all later. JoshRelated. Entry filed under Uncategorized. Tags barack obama, communist, cool, fire, hack, light, mod, projector, us, ussr. DIY HID Ballast Hackaday. Excel Games Galaga more. HID lights have a major power consumption and lumen output advantage over halogen lights. Unfortunately the ballast component isnt very cheap. We couldnt find any more info on his design, but we did find some interesting stuff. This document lays out the requirements for a ballast. Heres an older HID ballast design to get rolling. Keep in mind that the lamp requires high voltages dont play with it unless you know what youre doing. FOP/LT4M/GOPIM73L/FOPLT4MGOPIM73L.LARGE.jpg' alt='Download Projector Ballast Hack' title='Download Projector Ballast Hack' />If youd rather use off the shelf components, check out the HID dive light we wrote up a while back. It uses a fairly inexpensive ballastlamp combo.