46RX-V365/HTR-6230RX-V365/HTR-6230IC206Pin No. Port Name Function Name Detail of Function1 /OE /EXPE Extended port enable2 1D D00 Data bus 003 2D D01 Data bus 014 3D D02 Data bus 025 4D D03 Data bus 036 5D D04 Data bus 047 6D D05 Data bus 058 7D D06 Data bus 069 8D D07 Data bus 0710 GND DGND Ground of external11 LE LEEX2 Bank select 212 8Q /VR1 Video select R13 7Q SPISEL5 CE for tuner14 6Q /8ohmSW AC H/L relay (RY106, MAIN P.C.B.)15 5Q HPRY Headphone relay (RY102, MAIN P.C.B.)16 4Q MRYA Main speakers A relay (RY101, MAIN P.C.B.)17 3Q MRYB Main speakers B relay (RY102, MAIN P.C.B.)18 2Q CSRY Center/surround speakers relay (RY103/RY105, MAIN P.C.B.)19 1Q /SWMT Subwoofer mute20 VCC EX3.3 Power supply