Denon AVR-3803 Service Manual

Also see for AVC-3570: Control protocol

Contents

Denon AVR-3803 Service Manual Manual pdf 22 page image

22AVR-3803/1083/AVC-3570SEMICONDUCTORSOnly major IC's are shown, general IC's etc. are omitted to list.IC’sNote: Abbreviation ahead of IC No. indicates the name of P.W.B., etc.) : IC No.PO : Power P.W.B. AD : Audio/Digital P.W.B.CV : Connect/Video P.W.B. DS : DSP P.W.B.CO: Control P.W.B. VI : Video P.W.B.AC : Amp Connect P.W.B. MA: Main Sub Ass'yM30624MGA Terminal FunctionPinNo. Pin Name FunctionI/O13031 50100 815180TOP VIEWM30624MGA (CO: IC506)1 P96/SOUT4 PLRDS DATA O C    Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)2 P95/CLK4 PLRDS CLK O C    Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)3 P94/TB4 PLL STB O C    Z O/L O/L PLL control pin (LC72131)4 P93/TB3 OSD RST O C    Z O/L O/L OSD control pin (M35015)5 P92/SOUT3 OSD DATA O C    Z O/L O/L OSD control pin (M35015)6 P91/SIN3 OSD STB O C    Z O/L O/L OSD control pin (M35015)7 P90/CLK3 OSD CLK O C    Z O/L O/L OSD control pin (M35015)8 BYTE BYTE         GND (Ext. data bus bit width switching, 16bit: L)9 CNVCS CNVSS        Single-chip/Micro-processor mode switching(Normal single-chip: L, Rewrite boot program start:H input set)10 P87 ISEL B I  Lv  Eu Z O/L O/L Input selector rotation detect input(Rotary encoder)11 P86 ISEL A I  Lv  Eu Z O/L O/L Input selector rotation detect input(Rotary encoder)12 RESET _RESET I  Lv  Eu L I I Reset input13 XOUT X1 O        Oscillator connection14 V SS VSS         GND15 XIN X2 I      I I Oscillator connection16 V CC VCC         +5V17 P85/NMI _NMI I        Not used (Fixed to H)18 P84/INT2 _B. DOWN I  E↓&L  Eu Z I I Power down detect (Power down: L)19 P83/INT1 _PROTECT I  E↓&L  Ed Z I I Protection detect input (Detected: L)20 P82/INT0 REMOCON I  E↑&L   Z I I Remote control signal input21 P81 VSEL A I  Lv  Eu Z I O/L Master VR rotation detect input (Rotary encoder)Symbol Type Det Op(Int.)Op(Ext.) Res STBY Stopwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com