Schneider is a philips' company, so try Philips' code
From: Uwe Steinmann <stein@pbemt2.uni-paderborn.de> Schneider: This is the remote of an older stereo Buttons : P1-P8, Quick, Pause, Vol. up, Vol. down, Tuning up, Tuning down Code Function ---- -------- #90 P1 #88 P2 #84 P3 #82 P4 #81 P5 #50 P6 #48 P7 #44 P8 #108 Tuning down #102 Tuning up #104 Volume down #101 Volume up #42 Quick (Mute) #41 Pause