117AVR-4810CI/AVR-4810M62320GP Terminal FunctionDevice Pin Name Symbol I/O PullupLvCnv FunctionMA : IC703EXP IN1 STEREO In SW3VPu TUNER FM STEREO receive: "L"EXP IN2 TUNED In SW3VPu TUNER tuning detect (Tuning: "L")EXP IN3 XM LINK ACTIVE In XM RADIO control pin (Connection verification detection; Normal check:"H")EXP IN4 XM ANT REV In D3Pup XM RADIO control pin (Old antenna connnect detect)EXP IN5 PROTECTION(THERMAL 1) In SW3Vin PROTECTION detect pin (THERMAL)EXP IN6 PROTECTION(THERMAL 2) In SW3Vin PROTECTION detect pin (THERMAL)EXP IN7 (FAN DET) In SW3VPu Not usedEXP IN8 iPOD DET In SW3VPu DOCK connecting MINI JACK connect detect pin (connection: "H")Device Pin Name Symbol I/O PullupLvCnv FunctionMA : IC513EXPA 1 ASSIGN STB Out AMP ASSIGN ANALOG SWITCH STB controlEXPA 2 PRE F MUTE Out PRE OUT MUTE controlEXPA 3 PRE FH MUTE Out PRE OUT MUTE controlEXPA 4 PRE FW MUTE Out PRE OUT MUTE controlEXPA 5 DET AMP FR In AMP SIGNAL detect pin (For HIGH B relay control)EXPA 6 DET AMP FL In AMP SIGNAL detect pin (For HIGH B relay control)EXPA 7 PRE SWR MUTE Out PRE OUT MUTE control (EXP28 :Same control as PRE SW MUTE)EXPA 8 PRE SWL MUTE Out PRE OUT MUTE control (EXP28 :Same control as PRE SW MUTE)Device Pin Name Symbol I/O PullupLvCnv FunctionMA : IC514EXPB 1 DET AMP C In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 2 DET AMP SL In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 3 DET AMP SR In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 4 DET AMP SBL In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 5 DET AMP FWL In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 6 DET AMP FHR In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 7 DET AMP FHL In AMP SIGNAL detect pin (For HIGH B relay control)EXPB 8 DET AMP SBR In AMP SIGNAL detect pin (For HIGH B relay control)Device Pin Name Symbol I/O PullupLvCnv FunctionMA : IC515EXPC 1 DET AMP FWR In AMP SIGNAL detect pin (For HIGH B relay control)EXPC 2 DET AMP SW In AMP SIGNAL detect pin (For HIGH B relay control)EXPC 3 NC In Pd Not usedEXPC 4 NC In Pd Not usedEXPC 5 NC In Pd Not usedEXPC 6 NC In Pd Not usedEXPC 7 NC In Pd Not usedEXPC 8 NC In Pd Not usedDevice Pin Name Symbol I/O PullupLvCnv FunctionMA : IC708EXPD 1 FAN DET 1 In FAN 1 control detect pinEXPD 2 FAN DET 2 In FAN 2 control detect pinEXPD 3 THERMAL LOW B 1 In Thermal detect input pin (For HIGH B relay control)EXPD 4 THERMAL LOW B 2 In Thermal detect input pin (For HIGH B relay control)EXPD 5 NC In Pd Not usedEXPD 6 NC In Pd Not usedEXPD 7 FAN CONT 2 In FAN 2 control detect pinEXPD 8 FAN CONT 1 In FAN 1 control detect pinDevice Pin Name Symbol I/O PullupLvCnv FunctionMA : IC704EXPE 1 FAN ON 1 Out FAN 1 control output pinEXPE 2 FAN HIGH 1 Out FAN 1 control output pinEXPE 3 FAN1 FLAG In FAN 1 normal performance detect pin (Observe it only at FAN ON1=H. Normal:"H", Unusual: "L")EXPE 4 FAN2 FLAG In FAN 2 normal performance detect pin (Observe it only at FAN ON1=H. Normal:"H", Unusual: "L")EXPE 5 NC In Not usedEXPE 6 NC In Not usedEXPE 7 NC In Not usedEXPE 8 FAN DET In FAN drive voltage detect pin (Observe it only at FAN ON1=H. Normal: "H",Unusual: "L")