Denon-AVC4320-avr-sm维修电路原理图.pdf

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1、AVC-4320 SERVICE MANUAL MODELAVR-4306 AV SURROUND RECEIVER/AMPLIFIER For U.S.A. 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 H

2、igh 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 23 AVR-4306/AVC-4320 M30624FGPGP (AD: IC517) M30624FGPGP Terminal Function Pin No. Pin NameSymbolI/OTypeDet Op

3、 (Int.) Op (Ext.) ResFUNCTION 1P94/TB4DLINK ONOC-ZDENON LINK ON terminal (DENON LINK : H) 2P93/TB3DIRCEOC-ZDIR control pin (LC89057W) 3P92/SOUT3DIRDINOC-ZDIR control pin (LC89057W) 4P91/SIN3DIRDOUTI-Lv-EuZDIR control pin (LC89057W) 5P90/CLK3DIRCLKOC-ZDIR control pin (LC89057W) 6BYTEBYTE-GND (Ext. da

4、ta bus bit width switching, 16bit : L) 7CNVCSCNVSS-Single-chip / Micro-processor mode switching (Normal single-chip : L, Rewrite boot program start : H input set) 8P87DSPBOOTI-EuZDSP rewrite boot program (DSP rewrite : L input) 9P86VSEL2OC-ZVideo PLD control pin (LC4064V-LC75TN100C) 10RESETSUBRESETI

5、-Lv-EuLReset input 11XOUTX1O-Oscillator connection 12VSSVSS-GND 13XINX2I-Oscillator connection 14VCCVCC-+5V 15P85/NMI_NMII-Not used (Fixed to H) 16P84/INT2VSEL3OC-ZVideo PLD control pin (LC4064V-LC75TN100C) 17P83/INT1ACKSIMOI- EL -EdZMAIN/SUB-com control input (ACK from MAIN com L terurn) 18P82/INT0

6、SUBBDOWNI- EL EuZPower down detect (Power down : L) 19P81VSEL4OC-ZVideo PLD control pin (LC4064V-LC75TN100C) 20P80VSEL0OC-ZVideo PLD control pin (LC4064V-LC75TN100C) 21P77VSEL1OC-ZVideo PLD control pin (LC4064V-LC75TN100C) 22P76PLD CS MAINOC-ZMain PLD control pin (EPM3128ATC144-10) 23P75PLD DATAOC-Z

7、Main PLD / Video PLD control pin (EPM3128ATC144-10, LC4064V-LC75TN100C) 24 AVR-4306/AVC-4320 24P74PLD CLKOC-ZMain PLD / Video PLD control pin (EPM3128ATC144-10, LC4064V-LC75TN100C) 25P73/CTS2AD OVER LI-Lv-ZLCH OVERLOAD 26P72/CLK2DIGITAL POWEROC-EdZDIGITAL power on/off switching (ON : H) 27P71/RXD2SC

8、L/EDIT SCLI/OC-EuZVIDEO I2C/HDMI EDIT (E2PROM) control pin 28P70/TXD2SDA/EDIT SDAI/OC-EuZVIDEO I2C/HDMI EDIT (E2PROM) control pin 29P67/TXD1TXD.SOC-EuZData transfer output to outside 30P66/RXD1RXD.SI-Lv-EuZData receive input from outside 31P65/CLK1SCLKI-EuZfor emulator 32P64/CTS1BUSYOC-Zfor emulator

9、 33P63/TXD0SOMIOC-ZMAIN-SUB com comm. control pin 34P62/RXD0SIMOI-EdZMAIN-SUB com comm. control pin 35P61/CLK0CLKSIMOI-EdZMAIN-SUB com comm. control pin 36P60/CTS0REQSOMIOC-ZMAIN-SUB com comm. control pin 37P57OSR2OC-EuZA/D control pin (PCM1804) 48kHz : L 38P56ADC RSTOC-EuZAD RST 39P55/EPM(FRASH EPM

10、)/(AUTH)I-Lv-Z(Rewrite boot start : L) / (Test pin : AUTH) 40P54P1HPRMV2OC-ZHP DET control pin for HDMI IN3 terminal 41P53P0HPRMV2OC-ZHP DET control pin for HDMI IN2 terminal 42P52P1HPRMV1OC-ZHP DET control pin for HDMI IN1 terminal 43P51(P0HPRMV1)OC-ZNot used 44P50/CEFRASH CE/(AVMUTE)I-ZRewrite boo

11、t program start : H input set / (Test pin : AVMUTE) 45P47WP2OC-EdZHDMI IN1 EDIT (24LC02) WRITE PROTECT 46P46WP3OC-EdZHDMI IN1 EDIT (24LC02) WRITE PROTECT 47P45(WP0)OC-EdZNot used 48P44WP1OC-EdZHDMI IN1 EDIT (24LC02) WRITE PROTECT 49P43INT2I- EL -ZHDMI receiver (SiI9031) INT (HDMI IN2/3) 50P42INT1I-

12、EL -ZHDMI receiver (SiI9031) INT (HDMI IN1) 51P41SCDT2I-ZHDMI receiver (SiI9031) SCDT output (HDMI IN2/3) 52P40SCDT1I-ZHDMI receiver (SiI9031) SCDT output (HDMI IN1) 53P37HDMI R RST2OC-EdZHDMI receiver (SiI9031) reset (HDMI IN2/3) 54P36HDMI R RST1OC-EdZHDMI receiver (SiI9031) reset (HDMI IN1) 55P35H

13、DMI T RSTOC-EdZHDMI TRANSMITTER reset (SiI9030) 56P34HDMI SENSI-Lv-ZHDMI input signal detect input 57P33FGAINOC-EdZFGAIN control pin 58P32DACMDI/ZDACDATAOC-ZDAC control pin (PCM1791ADBR) / ZONE DAC controlpin (AK4385ET) 59P31DACMC/ZDACCLKOC-ZDAC control pin (PCM1791ADBR) / ZONE DAC controlpin (AK438

14、5ET) 60VCCVCC-+5V 61P30DACMSOC-ZDAC control pin (PCM1791ADBR) 62VSSVSS-GND 63P27DACRSTOC-ZDAC control pin (PCM1791ADBR) 64P26ZDACRSTOC-ZZONE DAC controlpin (AK4385ET) 65P25Z2DACCSOC-ZZONE DAC controlpin (AK4385ET) 66P24Z3DACCSOC-ZZONE DAC controlpin (AK4385ET) 67P23(SEL4FS)I/OC-ZNot used 68P22(SEL1F

15、S)I/OC-ZNot used 69P21(INIT)I/OC-ZNot used 70P20DRECINHOC-EdZDigital RECOUT INH control pin 71P17/INT5DRECCOC-ZDigital RECOUT switching 72P16/INT4DRECBOC-ZDigital RECOUT switching 73P15/INT3DRECAOC-ZDigital RECOUT switching 74P14/D12DINCOC-ZDigital input switching 75P13/D11DINBOC-ZDigital input swit

16、ching 76P12/D10DINAOC-ZDigital input switching 77P11/D9VPPOC-Eu-Normal : H, Writing flash ROM for DSP : L 78P10/D8DIR3 CKSTOC-EuZDIR control pin (LC89057W-VF4-E) 79P07/D7DIR2 CKSTOC-EuZDIR control pin (LC89057W-VF4-E) 80P06/D6DIR1 CKSTOC-EdZDIR control pin (LC89057W-VF4-E) 81P05/D5INT3I- EL -EdZDIR

17、control pin (LC89057W-VF4-E) 82P04/D4INT2I- EL -EuZDIR control pin (LC89057W-VF4-E) Pin No. Pin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResFUNCTION 25 AVR-4306/AVC-4320 83P03/D3INT1I- EL -EdZDIR control pin (LC89057W-VF4-E) 84P02/D2DIRRST3OC-ZDIR control pin (LC89057W-VF4-E) 85P01/D1DIRRST2OC-ZDIR

18、control pin (LC89057W-VF4-E) 86P00/D0DIRRST1OC-ZDIR control pin (LC89057W-VF4-E) 87P107/AN7I/O POWEROC-EuZPOWER ON = L (After 10ms from DIGITAL POWER ON) 88P106/AN6DSPRSTOC-EdZDSP reset output pin (reset : L) 89P105/AN5DSPROMRSTOC-EdZMemory reset for DSP (reset : L) 90P104/AN4FLAG0I-Lv-EdZDSP contro

19、l pin (ADSP-21366) 91P103/AN3FLAG1I-Lv-ZDSP control pin (ADSP-21366) 92P102/AN2FLAG2I-Lv-ZDSP control pin (ADSP-21366) 93P101/AN1DSPICSOC-ZDSP control pin (ADSP-21366) 94AVSSAVSS-AD GND 95P100/AN0DSPOSCONOC-ZDSP OSC ON (DSP ON = H (After 20ms from DIGITAL POWER ON) 96VREFVREF-AD ref. +5V 97AVCCAVCC-

20、AD +5V 98P97/SIN4DSPOSII-Lv-EuZDSP control pin (ADSP-21366) 99P96/SOUT4DSPISOOC-ZDSP control pin (ADSP-21366) 100P95/CLK4DSPICLKOC-ZDSP control pin (ADSP-21366) Pin No. Pin NameSymbolI/OTypeDet Op (Int.) Op (Ext.) ResFUNCTION Note:Pin No.: Terminal number of microcomputer. Port Name : The name enter

21、ed in the data sheet of microcomputer. Symbol: Symbolized interface function. I/O: Input or out of part. “I”= Input port “O”= Output port Type: Composition of port in case of output port. “C”= CMOS output “N”= NMOS open drain output “P”= PMOS open drain output Op: Pull up/Pull down selection informa

22、tion. “Iu”= Inner microcomputer pull up “Id”= Inner microcomputer pull down “Eu”= External microcomputer pull up “Ed”= External microcomputer pull down Det: Indicates judging state of input port. Level detection is “LV”; Edge detection is “Ed”; Detection by both shifting is “E Serial data detection

23、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 STANDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Outpu

24、t port and “L” “I”= Input port 26 AVR-4306/AVC-4320 TC4094BF(TP1) (MA: IC501, 502, 504, 508) TC4094BF(TP1) Terminal Function bitPortSymbolFunction IC504 EXP1TRIGGER 2TRIGGER OUT 2 control pin EXP2TRIGGER 1TRIGGER OUT 1 control pin EXP3AD MUTEAD mute control pin EXP4PRE Z3 MUTEPREOUT mute control pin

25、 EXP5PRE Z2 MUTEPREOUT mute control pin EXP6PRE SB MUTEPREOUT mute control pin EXP7PRE S MUTEPREOUT mute control pin EXP8PRE SW MUTEPREOUT mute control pin IC508 EXP9PRE C MUTEPREOUT mute control pin EXP10PRE F MUTEPREOUT mute control pin EXP11LIMITLIMIT control pin (7ch ST=H, EXT. IN = H) EXP12A+B

26、LIMITA+B LIMIT control pin (SURROUND SPEAKER A+B = H) EXP13RDS RSTRDS reset (LC72720) EXP14T. MUTETuner mute control pin (MUTE = L) EXP15EQ GRNMULT EQ LED (GRN) control pin EXP16EQ REDMULT EQ LED (RED) control pin IC501 EXP17XM RSTXM RADIO control pin EXP18XM COMMANDXM RADIO control pin EXP19SCPU PO

27、WERSUB CPU power on/off switching (H : ON) EXP20UART RLUART control switching pin (IPOD control = H) EXP21iPOD idIPOD control pin (iPod detect, iPod function switching = H) EXP22FSTB2STB output for function switching control (TC94A46FG) EXP23FSTB1STB output for RECINH/EXT. IN switching control (TC92

28、73N-015, TC9274N-017) EXP24XM POWERXM RADIO power on/off switching (H : ON) IC502 EXP25BINRLAMP+B control EXP26F/S RLFRONT speaker relay control pin EXP27C RLCENTER speaker relay control pin EXP28SRA/FA RLSURROUND A speaker relay control pin EXP29SRB/FB RLSURROUND B speaker relay control pin EXP30SB

29、 RLSURROUND BACK speaker relay control pin EXP31HP RLH/P RELAY control pin EXP32VIDEO POWERVideo power on/off switching (H : ON) 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 27 AVR-4306/AVC-4320 BU4094BCFV-E2 (AV: IC708, 709, 710) BU4094BCFV-E2 Ter

30、minal Function bitPortSymbolFunction IC708 EXP1IN AVideo input select EXP2IN BVideo input select EXP3IN CVideo input select EXP4Z1IN INHVideo input select EXP5REC AVideo RECOUT select EXP6REC BVideo RECOUT select EXP7REC CVideo RECOUT select EXP8REC INHVideo RECOUT select IC709 EXP9VCR1 INHVideo REC

31、OUT select (VCR1 INH) EXP10VCR2 INHVideo RECOUT select (VCR2 INH) EXP11Z2 INHZONE2 video output select (Z2 INH) EXP12Z1 VMONIACOMPOSIT MONITOR OUT video select EXP13Z1 VMONIBCOMPOSIT MONITOR OUT video select EXP14Z1 SMONIAS MONITOR OUT video select EXP15Z1 SMONIBS MONITOR OUT video select EXP16S2_OU

32、TS/COMPOSIT select control pin IC710 EXP17S1_INS/COMPOSIT select control pin EXP18Z1 VOSDMAIN S OSD/OSD PASS select control pin EXP19Z1 SOSDMAIN S OSD/OSD PASS select control pin EXP20(Y/C SEL)Not used EXP21P.SAVE COMPONENT CONVERT disable control pin EXP22MONI DISCOMPONENT MONITOR disable control p

33、in EXP23NCNC EXP24NCNC IC711 EXP25LINE AD connector LINE control pin EXP26LINE BD connector LINE control pin EXP27INH LINED connector LINE control pin EXP28ASPECT HASPECT ratio level control pin EXP29ASPECT LASPECT ratio level control pin EXP30NCNC EXP31NCNC EXP32NCNC STROBE 1 2 3 4 5 6 7 89 10 11 1

34、6 15 14 13 12 DATA CLOCK Q1 Q2 Q3 Q4 VSS VDD OE Q5 Q6 Q7 Q8 QS QS 28 AVR-4306/AVC-4320 ADSP-21366SKBCZ (DI: IC506) A B C D E F G H J K L M N P 10 9 8 7 6 5 4 3 2 113141112 PIN A1 INDICATOR BOTTOM VIEWTOP VIEW 29 AVR-4306/AVC-4320 BR24L02F-WE2 (DI: IC204, 403, 404) TC74HC151AF (MA: IC901, 905, 906) 3

35、0 AVR-4306/AVC-4320 SiI9030CUT-7 (DI: IC471) Functional Block Diagram 31 AVR-4306/AVC-4320 SiI9031CUT-7 (DI: IC201, 401) Functional Block Diagram 32 AVR-4306/AVC-4320 PCM1804 (DI: IC301) 33 AVR-4306/AVC-4320 LC89057W-VF4A (DI: IC101, 102, 103) LC89057W Terminal Function Function Pin No. Pin Name 1RX

36、OUTOInput bi-phase select data output terminal 2RX0ITTL compatible digital data input terminal 3RX1ICoaxial compatible amp built-in digital data input terminal 4RX2ITTL compatible digital data input terminal 5RX3ITTL compatible digital data input terminal 6DGNDDigital GND 7DVDDDigital power 8RX4ITTL

37、 compatible digital data input terminal 9RX5/VIITTL compatible digital data/Validity flag input terminal for modulation 10RX6/UIITTL compatible digital data/User data input terminal for modulation 11DVDDDigital power for PLL 12DGNDDigital GND for PLL 13LPFOPLL loop filter connecting terminal 14AVDDA

38、nalog power for PLL 15AGNDAnalog GND for PLL 16RMCKORMCK clock output terminal (256fs, 512fs, XIN, VCO) 17RBCKO/IRBCK clock in/output terminal (64fs) 18DGNDDigital GND 19DVDDDigital power 20RLRCKO/IRLRCK clock in/output terminal (fs) 21RDATAOSerial audio data output terminal 22SBCKOSBCK clock output

39、 terminal (32fs, 64fs, 128fs) 23SLRCKOSLRCK clock output terminal (fs/2, fs, 2fs) 24SDINISerial audio data input terminal 25DGNDDigital GND 26DVDDDigital power 27XMCKOOsc. amp output terminal I/O 36 RERR1RXOUT 35 INT2RX0 34 CKST3RX1 33 AUDIO/VO4RX2 32 EMPHA/UO5RX3 31 DGND6DGND 30 DVDD7DVDD 29 XIN8RX

40、4 28 XOUT9RX5/VI 27 XMCK10RX6/UI 26 DVDD11DVDD 25 DGND12DGND 24SDIN37DO 23SLRCK38DI 22SBCK39CE 21RDATA40CL 20RLRCK41XMODE 19DVDD42DGND 18DGND43DVDD 17RBCK44TMCK/PIO0 16RMCK45TBCK/PIO1 15AGND46TLRCK/PIO2 14AVDD47TDATA/PIO3 13LPF48TXO/PIOEN TOP VIEW 1RXOUT 32 EMPHA/UO 33 AUDIO/VO 35 INT 40 CL 39 CE 38

41、 DI 28 XOUT 29 XIN 27 XMCK 34 CKST 41 XMODE Input Selector 2RX0 3RX1 4RX2 5RX3 8RX4 9RX5/VI 10RX6/UI 37DO 36RERR 21RDATA 24SDIN 16RMCK 17RBCK 20RLRCK 22SBCK 23SLRCK 13LPF 44TMCK/PIO0 45TBCK/PIO1 46TLRCK/PIO2 47TDATA/PIO3 48TXO/PIOEN Clock Selector C bit, U bit PLL Demodulation & Lock Detect Microcon

42、troller I/F Data Selector I/N Modulation or Parallel Port 34 AVR-4306/AVC-4320 HIN202EIBNZ-T (FR: IC705) Function Pin No. Pin NameI/O * For latch-up countermeasure, perform each power supply ON/OFF in the same timing. 28XOUTOXtal osc. connecting output terminal 29XINIXtal osc. connection, external c

43、lock input terminal (24.576MHz or 12.288MHz) 30DVDDDigital power 31DGNDDigital GND 32EMPHA/UOI/OEmphasis information/U-data output/Chip address setting terminal 33AUDIO/VOI/ONon-PCM detect/V-flag output/ Chip address setting terminal 34CKSTI/OClock switch transition period output/Demodulation master

44、 or slave function switching terminal 35INTI/OInterrupt output for com (Interrupt factor selectable)/Modulation or general I/O switching terminal 36RERROPLL lock error, data error flag output 37DOOcom I/F, read out data output terminal (3-state) 38DIIcom I/F, write data input terminal 39CEIcom I/F,

45、chip enable input terminal 40CLIcom I/F, clock input terminal 41XMODEISystem reset input terminal 42DGNDDigital GND 43DVDDDigital power 44TMCK/PIO0I/O256fs system clock input for modulation/General I/O in/output terminal 45TBCK/PIO1I/O64fs bit clock input for modulation/General I/O in/output termina

46、l 46TLRCK/PIO2I/Ofs clock input for modulation/General I/O in/output terminal 47TDATA/PIO3I/OSerial audio data input for modulation/General I/O in/output terminal 48TXO/PIOENO/IModulation data output/ General I/O enable input terminal 14 15 16 9 13 12 11 10 1 2 3 4 5 7 6 8 C1+ V+ C1- C2+ C2- R2IN T2

47、OUT VCC T1OUT R1IN R1OUT T1IN T2IN R2OUT GND V- VCC +5V 2 V+ 16 T1OUT T2OUT T1IN T2IN T1 T2 11 10 14 7 +5V 400k +5V 400k R1OUTR1IN R1 1312 5k R2OUTR2IN R2 89 5k +10V TO -10V VOLTAGE INVERTER 0.1 F 6 V- C2+ C2- + 0.1 F 4 5 +5V TO 10V VOLTAGE INVERTER C1+ C1- + 0.1 F 1 3 + 0.1 F + GND 15 35 AVR-4306/A

48、VC-4320 PCM1791ADBR (DI: IC302, 303, 304, 305) 36 AVR-4306/AVC-4320 M35015-*SP (AV: IC703) * 37 AVR-4306/AVC-4320 CY7C1049CV33-10ZC (DI: IC508510) TC74VHCT08AFT (DI: IC254, 843, 912) SN74LV08APW-EL2 (DI: IC252,844) PT6302LQ-001(L) (FR: IC103,104) 38 AVR-4306/AVC-4320 TC94A46FG (AV: IC406) TC94A32F (

49、AV: IC201, 202, 203, 204) 39 AVR-4306/AVC-4320 TC74VHC14F (MA: IC904, 913) SN65LVDS1DBVR (AV: IC802) TC4051BF (FR: IC405, 406) TC4052BF (FR: IC404) TC4053BF (FR: IC403) TC4051BFT (AV: IC308, 309, 310, 311) TC4052BFT (AV: IC307) TC4053BFT (AV: IC305, 306, 704) . AK4385ET (DI: IC351, 352) 3 2 4 51VCC GND Z D Y 1 5 2 6 3 7 4 8 16 15 14 13 12 11 10 9 BICK MCLK SDTI LRCK PDN CSN CC