https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2010/02/05/pin-out-for-tsop1736-and-tsop2138-ir-receiver-ics.aspxSome time ago one of our two air-conditioning units stopped working: it would just startup when plugged-in to the mains, but not respond to any commands via the remote control. The air-con repair guy who came unscrewed its cover and used some manual controlelCommunityServer 2.1 SP3 (Build: 20423.1)