Denon-AVR4806CI-avr-sm维修电路原理图.pdf

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1、SERVICE MANUAL AV SURROUND RECEIVER MODELAVR-4806CI AV SURROUND AMPLIFIER MODELAVC-A11XVA For U.S.A., Canada, Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low

2、 Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STANDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 28 AVR-4806CI / AVC-A11XVA M30627FHPGP (IC901) CONNECT P.W.B. M30625FHPGP Termin

3、al Function PinPin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResSTBYstopFUNCTION 1VREFVREF-AD ref. +5V 2AVCCAVCC-AD +5V 3P97/SIN4Z1 OSD STBOC-ZO/LO/LMAIN OSD control pin 4P96/SOUT4Z1 OSD DATAOC-ZO/LO/LMAIN OSD control pin 5P95/CLK4Z1 OSD CLKOC-ZO/LO/LMAIN OSD control pin 6P94NCOC-ZO/LO/LNot used 7P93

4、NCOC-ZO/LO/LNot used 8P92/SOUT3NCOC-ZO/LO/LNot used 9P91/SIN3NCOC-ZO/LO/LNot used 10P90/CLK3NCOC-ZO/LO/LNot used 11P141NCOC-ZO/LO/LNot used 12P140NCOC-ZO/LO/LNot used 13BYTEBYTE-GND (Ext. data bus bit width switching, 16bit: L) 14CNVCSCNVSS-Ed-Single-chip/Micro-processor mode switching (Normal singl

5、e-chip: L, Rewrite boot program start:H input set) 15P87TE RSTOC-ZO/LO/LCOMPONENT FORMAT DETECTOR reset (TE8200PF) 16P86NCOC-ZO/LO/LNot used 17RESET _RESETI-Lv-EuLIIReset input (Reset: L) 18XOUTX1O-Oscillator connection 19VSSVSS-GND 20XINX2I-IIOscillator connection 21VCC1VCC1-+5V 22P85/NMI_NMII-Not

6、used (Fixed to H) 23P84/INT2INTI- E Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of p

7、ort when STANDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 31 AVR-4806CI / AVC-A11XVA M30835FJGP (IC409) CONNECT P.W.B. M30835FJGP Terminal Function PinPin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResSTBYstopFUNCT

8、ION 1P96/TXD4(XMI TxD)OC-ZO/LO/LNot used (XM RADIO control pin) 2P95/CLK4(XMO1)OC-ZO/LO/LNot used (XM RADIO control pin) 3P94/CTS4(XMO2)OC-ZO/LO/LNot used (XM RADIO control pin) 4P93/CTS3(XM POWER)OC-ZO/LO/LNot used (XM RADIO power control pin) 5P92/TXD3/SDA3ETI RxDOC-ZO/LO/LETHERNET UART control pi

9、n 6P91/RXD3/SCL3ETO TxdI-Lv-ZIO/LETHERNET UART control pin 7P90/CLK3H/P RELAYOC-EdZO/LO/LHEADPHONE RELAY control pin 8P146RSTVOC-EdZO/LO/L VIDEO-com reset output 9P145SW5V POWEROC-EdZO/LO/LSW5V POWER control pin (Same as MAIN POWER PORT) 10P144(PRE POWER -B)OC-EdZO/LO/L(PRE -B Power Relay conerol pi

10、n (H:After 100ms from P141:PRE POWER +B =H) 11P143MUTE POWEROC-EdZO/LO/LMuting ON:H (30msec before POWER ON), OFF:L(Same timing as POWER OFF) 12P142BD3811 POWEROC-EdZO/LO/LZONE +B control pin (H:After 100ms from P144:PRE POWER -B=H) 13P141SUB CPU POWEROC-ZO/LO/L SUB-com power on/off switching(ON:H)

11、14P140232C POWEROC-EdZO/HO/L232C POWER control pin (STANDBY:H) 15BYTEBYTE-GND(Ext. data bus bit width switching,16bit:L) 16CNVssCNVSSI-Ed-Single-chip/Micro-processor mode switching (Normal singlechip: L, Rewrite boot program start:H input set) 17P87/XCINMAIN POWEROC-EdZO/LO/LPOWER relay control outp

12、ut (H:ON) 32 AVR-4806CI / AVC-A11XVA 18P86/XCOUTRUSH POWEROC-EdZO/LO/LPOWER Relay control pin (H:After 500ms from P87:MAIN POWER=H) 19RESETRESETI-Lv-EuLIIReset input (Reset=L) 20XOUTX2O-Oscillator connection 21VSSVSS-GND 22XINX1I-IIOscillator connection 23VCCVCC-+5V 24P85/NMI_NMII-Not used(Fixed to

13、H) 25P84/INT2B.DOWNI- E Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STA

14、NDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 34 AVR-4806CI / AVC-A11XVA BU4094BCF-E2 (IC404) CONNECT P.W.B. (IC501-503) AUDIO P.W.B. BU4094BCF-E2 Terminal Function PortSymbolFunction IC404 EXP1T1TRIGGER OUT 1 co

15、ntrol pin EXP2T2TRIGGER OUT 2 control pin EXP3T3TRIGGER OUT 3 control pin EXP4NCNot used EXP5(ADINRL)(AD IN RELAY control pin) EXP6(XMPOWER)(XM POWER control pin) EXP7(XMDACRST)(XM DAC control pin) EXP8NCNC IC501 EXP9F MUTEPREOUT MUTE control pin EXP10C MUTEPREOUT MUTE control pin EXP11SW MUTEPREOUT

16、 MUTE control pin EXP12SRL MUTEPREOUT MUTE control pin EXP13SRR MUTEPREOUT MUTE control pin EXP14SBL MUTEPREOUT MUTE control pin EXP15SBR MUTEPREOUT MUTE control pin EXP16FVR MUTEVOL MUTE control pin IC502 EXP17CVR MUTEVOL MUTE control pin EXP18(EXVR MUTE)Not used (VOL MUTE control pin) EXP19SRL VR

17、MUTEVOL MUTE control pin EXP20SRR VR MUTEVOL MUTE control pin EXP21SBL VR MUTEVOL MUTE control pin EXP22SBR VR MUTEVOL MUTE control pin EXP23F-RLSPEAKER RELAY control pin EXP24C-RLSPEAKER RELAY control pin IC503 EXP25(EX-RL)Not used (SPEAKER RELAY control pin) EXP26SRR_A-RLSPEAKER RELAY control pin

18、EXP27SRR_B-RLSPEAKER RELAY control pin EXP28SBL-RLSPEAKER RELAY control pin EXP29SBR-RLSPEAKER RELAY control pin EXP30Z3 MUTEZONE3 MUTE control pin EXP31Z2 MUTEZONE2 MUTE control pin EXP32H/P MUTEHEADPHONE MUTE control pin STROBE 1 2 3 4 5 6 7 89 10 11 16 15 14 13 12 DATA CLOCK Q1 Q2 Q3 Q4 VSS VDD O

19、E Q5 Q6 Q7 Q8 QS QS 35 AVR-4806CI / AVC-A11XVA BU4094BCFV-E2 (IC106,107) CONNECT P.W.B. (IC302,304,305,307) A.VIDEO P.W.B. BU4094BCFV-E2 Terminal Function PortSymbolFunction IC106 CV-EXP1V1INMAIN ZONE COMPONENT SELECT CV-EXP2V2INMAIN ZONE COMPONENT SELECT CV-EXP3V3INMAIN ZONE COMPONENT SELECT CV-EXP

20、4V4INMAIN ZONE COMPONENT SELECT CV-EXP5MONI V1 COMPONENTCONPONENT MONITOR 1 control pin CV-EXP6MONI V2 COMPONENTCONPONENT MONITOR 2 control pin CV-EXP7ASPECT_HASPECT ratio level control pin CV-EXP8ASPECT_LASPECT ratio level control pin IC107 CV-EXP9MONI1 DISCOMPONENT MONITOR 1 DISABLE control pin CV

21、-EXP10MONI2 DISCOMPONENT MONITOR 2 DISABLE control pin CV-EXP11BHMUTEBH7868F MUTE (S/CVBS output) CV-EXP12INH LINED connector LINE control pin CV-EXP13LINEAD connector LINE control pin CV-EXP14LINEBD connector LINE control pin CV-EXP15PSCOMPONENY CONVERT MUTE CV-EXP16Y/CVBSVIDEO DECODER input select

22、 IC302 SV-EXP1VCR1INHVCR1INH SV-EXP2VCR2INHVCR2INH SV-EXP3VCR3INHVCR3INH SV-EXP4INAINPUT SELECT SV-EXP5INBINPUT SELECT SV-EXP6INCINPUT SELECT SV-EXP7Z2AZONE2 SELECT SV-EXP8Z2BZONE2 SELECT IC304 SV-EXP9Z2CZONE2 SELECT SV-EXP10RECARECOUT SELECT SV-EXP11RECBRECOUT SELECT SV-EXP12RECCRECOUT SELECT SV-EX

23、P13Z1ININHINPUT SELECT SV-EXP14Z2ININHZONE2 SELECT SV-EXP15RECININHRECOUT SELECT SV-EXP16Z3INHZONE3 SELECT IC305 SV-EXP17Z1SMONIAMONITOR OUT SELECT SV-EXP18Z1SMONIBMONITOR OUT SELECT SV-EXP19Z1VMONIAMONITOR OUT SELECT SV-EXP20Z1VMONIBMONITOR OUT SELECT SV-EXP21Z2SMONIAZONE2 MONITOR OUT SELECT SV-EXP

24、22Z2SMONIBZONE2 MONITOR OUT SELECT SV-EXP23Z2VMONIAZONE2 MONITOR OUT SELECT SV-EXP24Z2VMONIBZONE2 MONITOR OUT SELECT IC307 SV-EXP25Z1S1MAIN S1 SV-EXP26Z1S2MAIN S2 SV-EXP27Z1 S OSDMAIN S OSD/OSD PASS select control pin SV-EXP28Z1 V OSDMAIN S OSD/OSD PASS select control pin SV-EXP29NCNot used SV-EXP30

25、NCNot used SV-EXP31NCNot used SV-EXP32NCNot used STROBE 1 2 3 4 5 6 7 89 10 11 16 15 14 13 12 DATA CLOCK Q1 Q2 Q3 Q4 VSS VDD OE Q5 Q6 Q7 Q8 QS QS 36 AVR-4806CI / AVC-A11XVA MBM29LV160BE90TN (IC506,605,704,804) DIGITAL P.W.B. Functional Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

26、 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A15 A14 A13 A12 A11 A10 A9 A8 A19 N.C. WE RESET N.C. N.C. RY/BY A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 BYTE VSS DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 Standard Pinout (M

27、arking Side) A-1 VSS VCC WE CE A0 to A19 OE State Control Command Register Erase Voltage Generator Input/Output Buffer Y-Decoder X-Decoder Y-Gating Cell Matrix DQ0 to DQ15 Low VCC Detector Program Voltage Generator Timer for Program/Erase Chip Enable Output Enable Logic Data Latch BYTE RESET RY/BY B

28、uffer RY/BY STB STB Address Latch 37 AVR-4806CI / AVC-A11XVA BR24L02F-WE2 (IC201,202,401,402) D.VIDEO P.W.B. M95128-WMN6T (IC410) CONNECT P.W.B. Blockdiagram 1A0 A12 A23 GND4 VCC8 WP7 6SCL SDA5 2kbit EEPROM array Control logic High voltage generatorVcc level detect 8bit 8bit ACK STOPSTART Address de

29、coder Slaveword address register 8bits Data register Pinconfiguration VCC A0 WP A1 SCL A2 SDA GND 1234 5678 Pinname Write protect input Power supply Function Ground (0V) Slave address set Serial clock input SDA VCC A0, A1, A2 Pin name GND WP SCL I / O IN IN IN IN / OUT Slave and word address, serial

30、 data input, serial data output 1 An open drain output requires a pull-up resistor. 1 DVSS C HOLDQ SVCC W 1 2 3 4 8 7 6 5 38 AVR-4806CI / AVC-A11XVA SiI9030CUT-7 (IC471) D.VIDEO P.W.B. Functional Block Diagram 39 AVR-4806CI / AVC-A11XVA SiI9033CTU (IC203,403) D.VIDEO P.W.B. Functional Block Diagram

31、40 AVR-4806CI / AVC-A11XVA ADV7403BSTZ (IC601) D.VIDEO P.W.B. Functional Block Diagram 41 AVR-4806CI / AVC-A11XVA Terminal Function 42 AVR-4806CI / AVC-A11XVA ADV7320 (IC610) D.VIDEO P.W.B. 43 AVR-4806CI / AVC-A11XVA SM5819A (IC503) DIGITAL P.W.B. Functional Block Diagram 44 AVR-4806CI / AVC-A11XVA

32、Terminal Function 45 AVR-4806CI / AVC-A11XVA BH7868FS (IC103) D.VIDEO P.W.B. SN65LVDS050PWR (IC401,908) CONNECT P.W.B. 3 2 4 51VCC GND Z D Y 46 AVR-4806CI / AVC-A11XVA PCM1804 (IC913) AUDIO P.W.B. 2 1 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VREFL AGNDL VCOML VINL+ VINL

33、 FMT0 FMT1 S/M OSR0 OSR1 OSR2 BYPAS DGND VDD VREFR AGNDR VCOMR VINR+ VINR AGND VCC OVFL OVFR RST SCKI LRCK/DSDBCK BCK/DSDL DATA/DSDR TOP VIEW SCKI VINL+ VCOML AGNDL VREFL VREFR AGNDR VCOMR VINR+ VINR OSR0 OSR1 OSR2 S/M FMT0 FMT1 LRCK/ DSDBCK BCK/DSDL DATA/DSDR OVFL OVFR BYPAS RST CLK Control VINL DG

34、ND VDDAGNDVCC Delta-sigma Modulator (L) VREFL VREFR Delta-sigma Modulator (R) Power Supply Decimation Filter (L) Decimation Filter (R) HPF HPF Serial Output Interface Pin NameFunction PCM1804 Terminal Function Pin No. 1VREFLL-channel voltage reference output, requires capacitors for decoupling to AG

35、ND. 2AGNDLAnalog ground for VREFL. 3VCOMLL-channel analog common mode output. 4VINL+IL-channel analog input, positive pin. 5VINLIL-channel analog input, negative pin. 6FMT0IAudio data format 0. See TABLE V. * 7FMT1IAudio data format 1. See TABLE V. * 8S/MIMaster/slave mode selection. See TABLE IV. *

36、 9OSR0IOversampling ratio 0. See TABLE I. TABLE II. * 10OSR1IOversampling ratio 1. See TABLE I. TABLE II. * 11OSR2IOversampling ratio 2. See TABLE I. TABLE II. * 12BYPASIHPF bypass control. HIGH: HPF disable, LOW: HPF enable. * 13DGNDDigital ground. 14VDDDigital power supply. 15DATA/DSDROL-channel a

37、nd R-channel audio data output in PCM mode. R-channel Audio data output in DSD mode.(DSD output, when DSD mode) 16BCK/DSDLI/OBit clock input/output in PCM mode. L-channel audio data output in DSD mode. * 17LRCK/DSDBCKI/OSampling clock input/output in PCM and DSD mode. * 18SCKIISystem clock input; 12

38、8fs, 256fs, 384fs, 512fs or 768fs. * 19RSTIReset, power down input, active LOW. * 20OVFROOverflow signal of R-channel in PCM mode. This is available in PCM mode only. 21OVFLOOverflow signal of L-channel in PCM mode. This is available in PCM mode only. 22VCCAnalog power supply. 23AGNDAnalog ground. 2

39、4VINRIR-channel analog input, negative pin. 25VINR+IR-channel analog input, positive pin. 26VCOMRR-channel analog common mode output. 27AGNDRAnalog ground for VREFR. 28VREFRR-channel voltage reference output, requires capacitors for decoupling to AGND. I/O * Schmitt trigger input with internal pull-

40、down (51kohm typically), 5V tolerant. * Schmitt trigger input, 5V tolerant. * Schmitt trigger input. 47 AVR-4806CI / AVC-A11XVA LC89057W-VF4A (IC101-103) DIGITAL P.W.B. LC89057W-VF4A Terminal Function 39 38 37 DI RERR SLRCK SDIN LC89057W-VF4-E DO 36 42 41 40 45 44 43 48 47 46 CL CE DGND XMODE TMCK/P

41、IO0 DVDD TLRCK/PIO2 TBCK/PIO1 TXO/PIOE TDATA/PIO3 INT 35 CKST 34 AUDIO/VO 333231 DVDD 30 XIN 29 EMPHA/UO DGND 2827 DVDD 26 DGND 25 XOUT XMCK 23 24 21 RDATA SBCK DVDD RLRCK RBCK DGND AGND RMCK LPF AVDD 4365871091211 21 22 19 20 17 18 15 16 13 14 *: Pull-down resistor internal RXOUT * RX0 RX1 * RX2 *

42、RX3 DGND DVDD * RX4 * RX5/VI * RX6/UI DVDD DGND Pin No. PinI/OFunction 1RXOUTOInput bi-phase selection data output pin 2RX0I5TTL-compatible digital data input pin 3RX1ICoaxial-compatible digital data input pin with built-in amplifier 4RX2I5TTL-compatible digital data input pin 5RX3I5TTL-compatible d

43、igital data input pin 6DGNDDigital GND 7DVDDDigital power supply 8RX4I5TTL-compatible digital data input pin 9RX5/VII5TTL-compatible digital data | Validity flag input pin for modulation 10RX6/UII5TTL-compatible digital data | User data input pin for modulation 11DVDDPLL digital power supply 12DGNDP

44、LL digital GND 13LPFOPLL loop filter connection pin 14ACDDPLL analog power supply 15AGNDPLL analog GND 16RMCKOR system clock output pin (256fs, 512fs, XIN, VCO) 17RBCKO/IR bit clock input/output pin (64fs) 18DGNDDigital GND 19DVDDDigital power supply 20RLRCKO/IR LR clock input/output pin (fs) 21RDAT

45、AOSerial audio data input pin 22SBCKOS bit clock output pin (32fs, 64fs, 128fs) 23SLRCKOS LR clock output pin (fs/2, fs, 2fs) 24SDINI5Serial audio data input pin 25DGNDDigital GND 26DVDDDigital power supply 27XMCKOOscillation amplifier output pin 28XOUTOCrystal resonator connection output pin 29XINI

46、Crystal resonator connection, external supply clock input pin (24.576 MHz or 12.288 MHz) 30DVDDDigital power supply 31DGNDDigital GND 32EMPHA/UOI/OEmphasis information | U data output | Chip address setting pin 33 AUDIO/VO I/ONon-PCM output | V flag output | Chip address setting pin 34 CKST I/OClock

47、 switch transition period signal | Demodulation master or slave function switch pin 35 INT I/OMicrocontroller interrupt output | Modulation or general-purpose I/O switch pin 36RERROPLL clock error, data error flag output 37DOOMicrocontroller I/F read data output pin (3-state) 38DII5Microcontroller I

48、/F write data input pin 39CEI5Microcontroller I/F chip enable input pin 40CLI5Microcontroller I/F clock input pin 41XMODEI5System reset input pin 42DGNDDigital GND 43DVDDDigital power supply 44TMCK/PIO0I/OModulation 256fs system clock input | General-purpose I/O input/output pin 45TMCK/PIO1I/OModula

49、tion 64fs bit clock input | General-purpose I/O input/output pin 46TLRCK/PIO2I/OModulation fs clock input | General-purpose I/O input/output pin 47TLRCK/PIO3I/OModulation serial audio data input | General-purpose I/O input/output pin 48TXO/PIOENO/IModulation data output | General-purpose I/O enable input pin 48 AVR-4806CI / AVC-A11