Denon AVR-4810CI Service Manual

Also see for AVR-4810: Owner's manual

Contents

94AVR-4810CI/AVR-481018 P82/INT0 SUB BDOWN I - E L - Z - - Z Power down detect (Power down: L)19 P81 IP RST O C - - - Z O/H O/H Z IP CONV(ABT1030) reset (1610 NC)20 P80/(RXD5) GUI WRITE O C - - - Z O/L - O/L GUI ROM rewrite control (ACTIVE"L")21 P77/(CLK5) /TDO I - - - - Z O/L O/L Z /PLDrewrite control (JTAG)22 P76/(TXD5) A PLD CS /TMS/"D/M"O C - - - Z O/L - O/L A PLD control pin /PLD rewrite (JTAG)/DENONWRITTER/For MITSUBISHI rewrite distinction(DW="L")23 P75 A PLD DATA/TDI O C - - - Z O/L O/L Z A PLD control pin /PLDrewrite control (JTAG)24 P74 A PLD CLK/MTCK O C - - - Z O/L O/L Z A PLD control pin /PLDrewrite control (JTAG)25 P73/CTS2 ANALOG VIDEOPOWERO C - - - Z O/L O/L Z VIDEO power ON/OFF control (H: ON)26 P72/CLK2 DIGITAL POWER O C - - - Z Z - Z DIGITAL power ON/OFF control (H: ON)27 P71/RXD2/SCLMMHSCL(400k) I/O N - - CEC3VPu Z O/L O/L O/L VIDEO I2C- IP CONV(ABT1030)/HDMI_RECEIVER(ADV7840)/HDMITRANSMITTER1 (ADV7510)28 P70/TXD2/SDAMMHSDA(400k) I/O N - - CEC3VPu Z O/L O/L O/L VIDEO I2C- IP CONV(ABT1030)/HDMI_RECEIVER(ADV7840)/HDMITRANSMITTER1 (ADV7510)29 P67/TXD1 TXD O C - - SCPU3VPu Z - - Z Data transfer output to outside30 P66/RXD1 RXD I - Lv - SCPU3VPu Z - - Z Data receive input from outside31 P65/CLK1 FGAIN O C - - - Z - O/L Z FGAIN control pin32 P64/CTS1 CFSEL0 I - Lv - Ed Z - - Z ENCDODER output set (480p/576p: H)33 P63/TXD0 SOMI O C - - - Z - - Z MAIN-SUB com comm. control pin34 P62/RXD0 SIMO I - - - - Z - - Z MAIN-SUB com comm. control pin35 P61/CLK0 CLK SIMO I - - - - Z - - Z MAIN-SUB com comm. control pin36 P60/CTS0 REQ SOMI O C - - - Z - - Z MAIN-SUB com comm. control pin37 P57 1TMDS SW RST O C - - SCPU3VPu Z O/H - Z HDMI SWITCHER ADV3002 Reset pin38 P56 HPD2 O C - - - Z O/L - Z HD DET control pin39 P55/EPM ADC RST/EPM O C - - Ed Z - - Z AD(PCM1804) control pin /Rewrite boot start : Linput set40 P54 CEC_OUT O C - - - Z O/L - Z CEC-Dsignal output pin41 P53 MONI DIS O C - - Z O/L O/L Z COMPONENT MONITOR OUT output control pin42 P52 FPGAWRITE O C - - - Z O/L O/L Z AUDIO FPGA rewrite control (ACTIVE"L")43 P51 VSEL C2 O C - - - Z O/L O/L Z GUI built-in VIDEO SW control pin44 P50/CE CECSEL/CE/DSPBOOTO/I C - - SCPU3VPu Z O/L - Z CEC output LINE control/Rewrite boot programstart : L input set: Çg input set45 P47/(TXD7)/SDA7VSDA I/O C - - DV3VPu Z O/L - O/L ENCODER ADV7340 I2C/COMPONENTSELECT IC(NJW1321FP1)46 P46/(RXD7)/SCL7VSCL I/O C - - DV3VPu Z O/L - O/L ENCODER ADV7340 I2C/COMPONENTSELECT IC(NJW1321FP1)47 P45/(CLK7) HPD1 O C - - Pd Z O/L - Z HD DET control pin48 P44 Z2 SYNCDET I - - - SCPU3VPu Z - - Z ZONE2 SyncDet pin49 P43 HDMI A.SEL O C - - - Z O/L O/L Z HDMI AUDIO control (H: FDSP route, L: FHDMIRx Tx through)50 P42 Z2SSIG.DET I - Lv - SCPU3VPu Z I I Z ZONE2 S signal detect input (Connected: H)51 P41 CEC POWER O C - - - Z O/L O/H Z H:CEC STANDBY Power ON52 P40 DSP3 FLAG0 I - Lv - - Z O/L - Z DSP3 control pin (ADSP-21367)53 P37 HDMIR_RST O C - - - Z O/H - Z HDMI RECEIVER(ADV7840) reset54 P36 1TX RST O C - - SCPU3VPu Z O/H - Z HDMI TRANSMITTER1 (ADV7510) reset55 P35 2TX RST O C - - SCPU3VPu Z O/L O/L Z HDMI TRANSMITTER2 (ADV7510) reset56 P34 Z1 SSIGDET I - Lv - SCPU3VPu Z - - Z S signal detect input (Connected: H)57 P33 DSP3 RST I - Lv - - Z O/L - Z DSP3(ADSP-21367) reset output pin58 P32 DAC MDI O C - - - Z O/L O/L Z DAC control pin (ASK4358)59 P31 DAC MC O C - - - Z O/L O/L Z DAC control pin (ASK4358)60 VCC VCC - - - - - - - - - +3.3V61 P30 DAC MS O C - - - Z O/L O/L Z DAC control pin (ASK4358)62 VSS VSS - - - - - - - - - GND63 P27 DAC RST O C - - - Z O/H O/L Z DAC control pin (ASK4358)64 P26 DIG VIDEOPOWERO C - - - Z O/L MODE1=O/HMODE2=O/LZ DIGITAL VIDEO power control pin65 P25/INT7 2TX INT I - Lv - CEC3VPu Z - - Z HDMI OUT2 signal detect input (HDMI TRANS1ADV7510)66 P24/INT6 1TX INT I - Lv - CEC3VPu Z - - Z HDMI OUT1 signal detect input (HDMI TRANS1ADV7510)67 P23 HPD6 O C - - - Z O/L - Z HD DET control pin68 P22 VEXP STB O C - - - Z O/L O/L Z VIDEO expander control pin output(MC14094)69 P21 VEXP OE O C - - - Z O/L O/L Z VIDEO expander control pin output(MC14094)70 P20 VEXP CLK O C - - - Z O/L O/L Z VIDEO expander control CLK output(MC14094)71 P17/INT5 ADVINT1 I - E L - - Z - - Z HDMI RECEIVER(ADV7840)INT1 output72 P16/INT4 ADVINT2 I - E L - - Z - - Z HDMI RECEIVER(ADV7840)INT2 output73 P15/INT3 ADVINT3 I - E L - - Z - - Z HDMI RECEIVER(ADV7840)INT3 outputPin Pin Name Symbol I/O Type Det Op(Int.)Pu/Pd(Ext.) Res PURE D CECSTBY P.OFF Function