2006-11-10, 07:31 AM
After hours of trying to figure out why my wintv-150 Hauppage IR Blaster wouldn't change channels on my dish network STB, a dish 5000 (including having Dish send a new DP501 out), I finally decided to replace the LED in the blaster supplied by Hauppage.
I tore apart an old remote for some equipment I no longer had, and removed the Infrared LED from it, and soldered it onto the end of the Hauppage IR Blaster cord in place of the visible red LED they use. Problem fixed, it now changes channels fine.
Why they chose to use a visible red LED instead of an Infrared one is beyond me.
To do this, pry apart the blaster's LED housing with your thumbnail, and remove the 3 mm led from the housing with the cord still attached. Check the LED, and note which side of the cord is attached to the part of the LED with the FLAT on it. One side of the cord has a rib running down the length of the cord, the other side of the cord has no rib. When you solder the replacement IR LED on, make sure you attach the LED lead next to the FLAT on the LED to the same wire as the FLAT on the old LED was attached to. If you don't, the LED will be hooked up backwards, and won't work (but you won't know it because you can't see Infrared)
My replacement was a 5 mm LED, which wouldn't fit back in the blaster LED housing, so I just taped the bare LED sideways onto the STB IR receiver window. If you can get a 3 mm IR LED, it can be put back into the original housing to make a neater looking installation.
Anybody else do this to fix their's?
I tore apart an old remote for some equipment I no longer had, and removed the Infrared LED from it, and soldered it onto the end of the Hauppage IR Blaster cord in place of the visible red LED they use. Problem fixed, it now changes channels fine.
Why they chose to use a visible red LED instead of an Infrared one is beyond me.
To do this, pry apart the blaster's LED housing with your thumbnail, and remove the 3 mm led from the housing with the cord still attached. Check the LED, and note which side of the cord is attached to the part of the LED with the FLAT on it. One side of the cord has a rib running down the length of the cord, the other side of the cord has no rib. When you solder the replacement IR LED on, make sure you attach the LED lead next to the FLAT on the LED to the same wire as the FLAT on the old LED was attached to. If you don't, the LED will be hooked up backwards, and won't work (but you won't know it because you can't see Infrared)
My replacement was a 5 mm LED, which wouldn't fit back in the blaster LED housing, so I just taped the bare LED sideways onto the STB IR receiver window. If you can get a 3 mm IR LED, it can be put back into the original housing to make a neater looking installation.
Anybody else do this to fix their's?