Denon AVR-2310 Service Manual

Also see for AVR-890: Specifications Specification Comparison chart Owner's manual Getting started guide

Contents

48AVR-2310CI/2310/890, AVC-2310R5F3650TNFB Block DiagramR5F3650TNFB Terminal FunctionPinNo. PIN PIN NAME I/O Type Det Op(in) Op(ex) Res PURED CEC STBY P.OFF Function1 P94 VPLD DATA O C - - - Z O/L O/L Z FPGA control2 P93 DIR CE O C - - - Z O/L O/L Z DIR(LC89058W-VF4A) control3 P92/SOUT3 DIR DIN O C - - - Z O/L O/L Z DIR(LC89058W-VF4A) control4 P91/SIN3 DIR DOUT I - Lv - Eu Z - - Z DIR(LC89058W-VF4A) control5 P90/CLK3 DIR CLK O C - - - Z O/L O/L Z DIR(LC89058W-VF4A) control6 BYTE BYTE - - - - - - - - - GND7 CNVCS CNVSS - - - - Ed47k - - - - Firmware update control8 P87 NC O C - - Eu Z O/H O/H Z9 P86 OSD CPU BUSYSOO C - - - Z O/L O/L Z Interface between Sub CPU and D.OSD CPU10 RESET SUBRESET I - Lv - Eu L - - Z RESET pulse input11 XOUT X1 O - - - - - - - - Oscillator connect12 VSS VSS - - - - - - - - - GND13 XIN X2 I - - - - - - - - Oscillator connect14 VCC VCC - - - - - - - - +3.3V15 P85/NMI/(CEC)NMI/(CEC_IN) I - - - - - - - - Connect to +3.3V16 P84/INT2 CEC_IN I - E & L - Eu Z - - Z CEC control17 P83/INT1 ACK SIMO I - E & L - Ed Z - - Z Interface between Main CPU and Sub CPU18 P82/INT0 SUB BDOWN I - E & L Eu Z - - Z Power off detect19 P81 IP RST O C - - - Z O/H O/H Z IP CONV.(ABT2010) control20 P80/(RXD5) TDO I - - - - Z Z - Z FPGA firmware update control (JTAG)Clock synchronous serial I/O(8 bits x 2 channels) DMAC(4 channels)Internal peripheral functions System clock generatorXIN-XOUTXCIN-XCOUTPLL frequency synthesizerOn-chip oscillator (125 kHz)High-speed on-chip oscillatorNotes :1. ROM size depends on MCU type.2. RAM size depends on MCU type.Port P08Port P28 8 4 8Port P5Port P4Port P3UART orclock synchronous serial I/O(3 channels)UART(1 channel)VCC1 portsM16C/60 series CPU coreR0LR0HR1H R1LR2R3A0A1FBSBISPUSPINTBFLGMemoryROM(1)RAM (2)MultiplierPCCRC arithmetic circuit(CCITT or CRC-16)8 7 4Port P7Port P8Port P9Port P108Port P68Outputs (timer A) : 5Inputs (timer B) : 6Timer (16-bit)VCC1 portsReal time clockPWM function (8 bits X 2)Remote control signal receiver(2 circuits)Watchdog timer(15 bits X 1)A/D converter(10 bits X 26 channels)D/A converter(8 bits X 2 channels)Multi-master I 2 C bus interface(1 channel)CEC functionVoltage detection circuitPower-on resetOn-chip debugger