Denon AVR-2310 Service Manual

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

Contents

44AVR-2310CI/2310/890, AVC-2310M30879FLBFP Block DiagramM30879FLBFP Terminal Functio nPINNo. PIN PIN NAME I/O Type DET LvCnvOp(in)Op(ex) Res PUREDCECSTBYSTBYSTOPP.OFFSTOP Function1 P96/TXD4 NC O C - - - - Z - O/L O/L O/L UART2 P95/(CLK4) MICDET I - Lv - - Eu Z - - O/L O/L Mic insert detect3 P94 H/PDET I - Lv - - Eu Z - - O/L O/L Headphone insert detect4 P93 FL_DATA O C - - - Z - O/L O/L O/L FL display unit control5 P92/TXD3 MOSI O C - 5/3 - - Z - - O/L O/L Interface between Main CPU andSub CPU6 P91/RXD3 SOMIm I - Lv 5/3 - - Z - - I O/L Interface between Main CPU andSub CPU7 P90/CLK3 CLKMO O C - 5/3 - - Z - - O/L O/L Interface between Main CPU andSub CPU8 BYTE BYTE I - - - - - - - - - - GND9 CNVCS CNVSS I - - - - Ed Z - - I I Firmware update control10 P87 FL_RST O C - - - Z - O/L O/L O/L FL display unit control11 P86 GRNLED O C - - - - Z - O/L O/L O/L H : ON Power indicator (green led) control12 RESET RESET I - Lv - - Eu L - - I I Reset signal input13 XOUT XOUT O - - - - - - - - - - Oscillator connect14 VSS VSS - - - - - - - - - - GND15 XIN XIN I - - - - - - - - - - Oscillator connect16 VCC VCC - - - - - - - - - - - POWER 5VFigure 1.2 M32C/87 Group (M32C/87, M32C/87A, M32C/87B) Block DiagramPort P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P6 Port P7Internal peripheral functionsThree-phase motorcontrol circuitWatchdog timer (15 bits)8-bit D/A converters:2 circuitsIntelligent I/OTime measurement function:8 channelsWaveform generationfunction: 16 channels (4)Communication function:clock synchronous serialinterface, UART, HDLCdata processing, IEBusCAN modules:2 channels (5)Serial interface: 7 channels(3)X/Y converter:16 bits X 16 bitsCRC calculation circuit(CCITT):ᇫX 16 + X 12 + X5 + 1Clock generation circuits:XIN-XOUTXCIN-XCOUTOn-chip oscillatorPLL frequency synthesizerDMAC: 4 channels DMACII10-bit A/D converter:1 circuit34 channels for input (2)Port P13(1) Port P12(1) Port P11(1) Port P15(1) Port P14(1) Port P10 Port P9 Port P8P8_5Timers (16 bits)Output (timer A): 5Input (timer B): 6NOTES:1. Ports P11 to P15 are provided in the 144-pin package only.2. 34 channels are available in the 144-pin package. 26 channels are available in the 100-pin package.3. 6 channels are available in the 100-pin package.4. 10 channels are available in the 100-pin package.5. M32C/87A has 1 channel. M32C/87B has no CAN module.8 8 8 8 8 8 8 88ROMMemoryMultiplierM32C/80 Series CPU coreFLGISPINTBUSPPCSVFSVPVCTSBFBR3A1A0R2R1H R1LR1H R1LR1H R1LR0H R0L8 5 8 7 8 8 7RAM