Onkyo-TXNR809-avr-sm 电路图 维修手册.pdf

《Onkyo-TXNR809-avr-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Onkyo-TXNR809-avr-sm 电路图 维修手册.pdf（162页珍藏版）》请在收音机爱好者资料库上搜索。

1、TX-NR809 RC-810M North American and Taiwan models - ”DIMMER” European, Australian and Asian models - ”RT/PTY/TP” AV RECEIVER Black and Silver models MODEL TX-NR809(B)/(S) Ref. No. 4299 052011 B MDC, B MDF B MMP, S MMP, B MMB B MMA, B MMQ, B MMR 120V AC, 60Hz 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz

2、 220-240V AC, 50/60Hz RadioFans.CN 收音机爱 好者资料库 TX-NR809 EXPLODED VIEWS-1 OVERALL F2001 F6902 F6901 F901 P103 P8002 P906 A151 P900 A149 A275 A251 A143 A279 A065 A051 A061 A059 P061 P062 A117 A035 T901 A101 A107 A105 A145 A119 A001 A119 A011 A109 A009 A152 A057 A067 P2101 U0030 U0062 U0040 U0033 U0031

3、U007 U0041 U011 U0050 U0027 Q6067 Q6057 Q6055 Q6050 Q6051 Q6056 Q6058 Q6054 Q6065 Q6060 Q6061 Q6066 Q6068 Q6064 U0012 U0010 U0051 U0053 U0052 U0032 F901E F2000 A127 x 9 pcs. A113 x 4 pcs. A131 x 4 pcs. A109 x 2 pcs. A123 x 5 pcs. A013 x 6 pcs. A129 x 6 pcs. Q6061A Q6051A Q6050A Q6060A A023 x 6 pcs.

4、A147 x 20 pcs. A017 x 18 pcs. A071 x 2 pcs. A055 x 2 pcs. A063 x 2 pcs. A053 x 2 pcs. A049 x 3 pcs. A129 x 3 pcs. A047 x 4 pcs. A069 x 4 pcs. A069 x 4 pcs. A129 x 3 pcs. P6600A x 6 pcs. P6600A x 2 pcs.P6600A x 14 pcs. A273 x 2 pcs. A265 x 9 pcs. A267 x 2 pcs. A259 x 5 pcs. A255 x 12 pcs. A256 x 10 p

5、cs. A257 x 8 pcs. A263 x 2 pcs. A133 x 7 pcs. A153 x 2 pcs. Refer to EXPLODED VIEWS-2 A067 A621 A755 MDC type only A701 A625 x 3 pcs. A627 x 6 pcs. A435 L=10mm A021 U0023 U0024 U0025 U0020 U0021 U0022 U0026 A019 x 7 pcs. A105 A121 A111 U0011 A125 x 2 pcs. A015 x 6 pcs. A115 x 3 pcs. A003 x 2 pcs. A0

6、07 A072 A435 L=15mm A037 x 4 pcs. A039 x 4 pcs. A045 x 4 pcs. A041 L=40mm A043 L=3mm A073 A071 x 2 pcs. D6901 A147 A264 A271 RadioFans.CN 收音机爱 好者资料库 TX-NR809 EXPLODED VIEWS-2 FRONT SECTION TX-NR809 A501 A505 A507 A523 A591 A509 A531 A535 A533 A543 A553 A556 U0081 U0061 U0068 U0060 U0066 U0067 U0065

7、U0064 U0061 U0063 U0069 A556 A558A567 A557 A547 A549 A551 A545 A511 A651 A401 A493 P7501 P8641 JL4103 P3101 A569 3P+6FN A569 3P+6FN A601 3TTB+10B A607 3TTB+8B A607 3TTB+8B A607 3TTB+8B A603 3TTB+8B A605 3TTB+8B A407 3TTB+8B - Bottom View - A147 A435 A555 A495 A433 A497 A455 A611 A453 A487 A441 A447

8、A147 A421 A413 A423 A431 A417 A483 A415 A485 A486 P9008 U00611 A429 x 2 pcs. A403 x 2 pcs. A419 x 2 pcs. A409 x 4 pcs. A411 x 2 pcs. A439 x 3 pcs. A491 x 2 pcs. A609 x 3 pcs. A525 x 4 pcs. A437 x 4 pcs. A449 x 2 pcs. A451 x 2 pcs. A407 x 13 pcs. A427 x 2 pcs. A489 POWER SWITCH SECTION MMP, MMA, MMB,

9、 MMQ, MMR type U00612 A450 x 2 pcs. A481 RadioFans.CN 收音机爱 好者资料库 TX-NR709/TX-NR809/TX-NA709/TX-NR1009/TX-NA809/TX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 SCHEMATIC DIAGRAM-1 SCHEMATIC DIAGRAM LIST MODEL PART-2 PART-3 PART-4 PART-5 PART-6 PART-7 PART-8 PART-9 PART-10 PART-11 PART-12 PART-16 PART-17 PART-18

10、 PART-19 PART-20 PART-21 PART-22 PART-23 PART-24 PART-25 PART-26 PART-27 PART-28 PART-29 PART-30 FUNCTION PART-13 PART-14 PART-15 PART-1 PART NO PART-31 AMP FIRST SECTION AMP FIRST SECTION BLOCK DIAGRAM VIDEO BLOCK DIAGRAM AUDIO BLOCK DIAGRAM HDMI BLOCK DIAGRAM DSP ASP AMP POWER/FINAL SECTION AMP FI

11、NAL STAGE SECTION AMP POWER SUPPLY SP TRM/ PRI SUPPLY ANALOG VIDEO,TUNER D4 VIDEO MAIN MICON, UPORT CODEC,DAC AND VLSC DISPLAY(TX) H155 DISPLAY(DTR)H155 TX-NR709 YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO JJ TX-NA709 YES YES YES YES YES YES YES NO

12、 NO YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES TX-NR809 NO OTHER YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES NO YES YES YES YES YES YES YES NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO DC/DF TX-NA809

13、 YES YES YES YES YES YES JJ NO NO YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES DD TX-NA1009 NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO N

14、O YES YES YES JJ NO YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES NO DTR-40.3 YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES YES NO YES NO YES YES YES YES YES YES YES NO YES YES YES

15、 YES YES YES NO YES YES OTHER YES YES YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES NO NO YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES NO OTHEROTHER YES YES YES YES YES YES NO NO YES YES YES YES YES YES YES NO

16、 YES YES YES YES YES YES NO YES YES NO JJDD YES YES YES YES YES YES DC NO NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES NO YES YES NO DC/DF YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES DC NO YES YES NO NO YES NO NO YES YES YES YES YES YES YES YES YES YES YES YE

17、S YES YES YES YES YES YES MR NO YES YES NO NO YES NO NO HT-RC370 NO TX-NR1009DTR-50.3 MA DISPLAY(TX) H180 FL POWER SUPPLY(TX) DISPLAY(DTR)H180 FL POWER SUPPLY(DTR) NO NO NO NO YES NO NO NO NO NO NO YES NO NO NO NO YES NO NO NO NO NO NONO YES NO YESYES NO NO YES NO NO NO NO NO NO YES YESYES NO NO NO

18、NO YES NO NO YES YES NO NO YES YES NO NO YES NO NO NO NO NO NO NO NO FRONT HDMI AND USBYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYES HDMI SW HDMI RX/Decoder KYOTOG2H VIDA/TX2/Connector VMPU/Encoder 1st DSP/Audio/GPIO NET/USB POWER 1st DSP Memory 2nd DSP SCHEMATIC DIAGRAM-2 BLOCK DIAGRAM AUDIO SEC

19、TION PART-1 TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC390/DTR40.3/DTR-50.3TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC390/DTR40.3/DTR-50.3 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 SUB1L SUB1R MAINL MAINR MAINL MAINR REC_L REC_R 13 14 15 17 SR(

20、DAC) 16 MAINL SRC SLC SBRC SBLC 22 20 23 19 24 18 10 8 11 7 12 6 2 100 3 99 4 98 R L L R L R Z2L Z2R L R L R L R L R L R L R L R L R L R L R L R L R L R L R L R L R SPRLF SPRLC SPRLSR SPRLFH SPRLSB SBL/LH/LW(DAC) SBR/RH/RW(DAC) SPRLFW SBZ2MUT AMUTE H/PMUT PreSURMUT SPRLFH SPRLFW SPRLSB SPRLSR SPRLC

21、SPRLF BiAmp BiAmp Z3L 54 Z3R 53 SL(DAC) 75 76 64 65 71 70 73 72 74 79 59 58 78 75 68 69 66 67 64 65 21 23 3 5 11 Z2-Mute PreSURMUT 32 33 ADCL ADCR 63 62 Z3-Mute Z2L Z2R 9 SR_Z3-Mute 87 86 15 17 60 61 47 46 76 77 SWMUT MAINR Z2TONE-R Z2TONE-L 38 95 39 96 42 98 97 100 44 99 45 43 Z3L Z3R Z2R Z2L FL C

22、FR SL/Z3L SR/Z3R SBL/Z2L/Bi_L/LH SBR/Z2R/Bi_R/RH LW/LH/Z3 RW/RH/Z3 SW C FL FR SL SR SBL SBR PreSBMUT 82 83 TONE TONE HEADPHONES FRONT LEFT FRONT RIGHT CENTER LEFT RIGHT LEFT RIGHT LEFT SUR. BACK SUR. BACK SUB1 should be always ON. C R2A15220FP priority terminal CD IN TUNER FRONT OUT1 HDMI SW FL FR R

23、ef. GND RS232 RI C(DAC) ADCL ADCR SUB1L SUB1R SUB2L SUB2R Z2L Z2R Down mix : No use Tone : Use for Z3 SL(DAC) SR(DAC) SL SR SBL SBR FL(MIX) FR(MIX) SW(DAC) FL FR FR(DAC) inverted down mix -6dB 0/-6/-12/-18dB RIGHT LEFT RIGHT +29dB +29dB +29dB +29dB +29dB SBL/Z2L/Bi_L/LH SBR/Z2R/Bi_R/RH SPEAKER TERMI

24、NALS POWER AMPLIFIER IR IN IR OUT IR IN SWL SBR +29dB +29dB +29dB +29dB 0dB FIX 0dB FIX Z2L Z3L +20dB R L L SWR Z2 Pre OUT except JJ except JJ Z3 Pre OUT only 7chModel only 9chModel 0.5dB step/each VR inverted down mix -6dB Z3L Z3R 12V TRIG C 12V TRIG B 12V TRIG A 12V TRIG Z2 12V TRIG Z3 0.5dB step/

25、each VR except block Z2R OUT2 OPT FRONT OPT1 (FRONT IN) OPT2 COAX 1 COAX 2 COAX 3 FR FL C SL SR SBL L R L R ( for onk JJ ) omission MCH SW MCH SL MCH SR SBL(DAC)BiAMP SBR(DAC)BiAMP x1 x3 PC IN L R GAME IN L R CBL/SAT IN L R VCR OUT L R VCR IN L R L R FL FR Mulch ch IN C SL SR SBL SW SBR Z3 Pre Z2 Pr

26、e Wide/High Z2 TONE NET_L NET_R DVD IN RX TX HDMI TX HDMI HDMI DIR 2ch ADC DR99dB under study I2S(DVD-AUDIO/DSD)x4 ATT ATT 2ch ADC Analog out NET +6dB LPFVLSC +6dB LPFVLSC W/HLW/HR only 9chModel LPF +6dB VLSC FL LPF +6dB VLSC FR +6dB LPFVLSC +6dB SWC LPFVLSC +6dB SL +6dB SR LPFVLSC LPFVLSC LPFVLSC +

27、6dB LPFVLSC SBLSBR +6dB 2ch DAC PCM1789 PCM1690 8ch DAC 2nd DSP CS49834 FS0dB=4Vrms MCH C Z3 PHONO MM L R PHONO EQ FRONT IN L R LH/WL 9chmodel RH/WR 9chmodel PREOUT 9.2 or 7.2ch 1st DSP TMS320DA830 I2S(DVD-AUDIO/DSD)x4 MIC AMP ARC NewDIR/ADC Front MIC CS5361 DR114dB SURR SURR Front High/Z3 Front Hig

28、h/Z3 SL SR Front Wide/Z2 Front Wide/Z2 / Bi Amp / Bi Amp SBL SBR Z2 MAIN R from Micom RS232 INTERFACE INTERFACE RI REMOTE SENSOR IR CONTROL for 03a , 03b FL(DAC) net DAC CS1754 24bit FIX 24bit 709 Z2 route 709:Z2 mirror 709Z2 route 709Z2 route Bi-AmpL or 709Z2L Bi-AmpR or 709Z2R except709,NA809 IN1-

29、7 12V TRIGGER TONE 0dB FIX TONE 0dB FIX R2A15218 Z3R Z2L Z2R L R except onk JJ TUNER PACK U.Port 37 43 43 91 91 42 90 90 39 93 38 92 95 41 41 40 94 35 97 44 96 45 36 34 34 + SCHEMATIC DIAGRAM-3 BLOCK DIAGRAM ANALOG VIDEO BLOCK SECTION TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/YX-NA1009/HT-RC370/

30、DTR-40.3/DTR-50.3 PART-2 TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/YX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK DACSC DACPR DACSY DACV DACPB DACY ADCSC ADCY ADCPR ADCPB ADCSY ADCV A INH B A INH B DUAL/SINGLE BIAS1 BIAS2 YDETIN YDET SYDET VDET SYDETIN VDETIN MUTE SDA SCL YDE

31、TOUT SYDETOUT VDETOUT TC74HC4052 Scanning Line P/I Aspect Ratio YOUT3 YOUT2 YIN4 YIN3 YIN2 YIN1 YOUT1 YYOUT NJW1325 PBOUT4 PBOUT2 PBOUT1 PBIN5 PBIN4 PBIN1 PB PBOUT3 SYOUT4 SYOUT3 SYOUT1 SYOUT PROUT1 SYIN2 SYIN1SY PRIN5 PRIN1 PRIN4 PRIN3 PRIN2 PR SYIN3 SYIN4 SYIN5 SYIN6 PROUT2 PROUT3 PROUT4 SYIN7 SCO

32、UT1 SCOUT3 SCOUT4 VOUT VIN7 VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 VOUT1 VOUT3 VOUT6 VOUT4 VOUT5 BIASI2C BUS PBIN2 PBIN3 SCIN1SC SCIN2 SCIN3 SCIN4 SCIN7 SCIN5 SCIN6 HDMI BOARD D4 BOARD CPU BLOCK V Detect YDetect SYDetect V IN1IN2IN3 DVD VCR/DVR CBL/SAT GAME/TV (FRONT) COMPOSITE IN VCR/DVR GAME/TV CBL/SAT DVD

33、 S-VIDEO IN COMPONENT IN IN2IN1 D4 IN D4 OUT YOUT4 YIN5 SYOUT2 SCOUT2 VOUT2 MONITOR ZONE 2 Y PB PR Y PB PR COMPONENT OUT S-VIDEO OUT MONITOR VCR/DVR COMPOSITE OUT MONITOR VCR/DVR VD BOARD TX-NA709/NA809/NA1009 only DTR-50.3 only DTR-40.3/50.3 AUX ZONE2 DTR-40.3/50.3 V Universal port 14 13 12 11 10 9

34、 81 2 3 4 5 6 7 14 13 12 11 10 9 81 2 3 4 5 6 7 DRV6dB/0dB DRV6dB/0dB DRV6dB DRV6dB DRV6dB/0dB DRV6dB/0dB DRV6dB DRV6dB 6dB/0dB DRV BUF DRV DRV DRV DRV DRV DRV 6dB/0dB 6dB/0dB 6dB 6dB 6dB/4dB 6dB/0dB DRV BUF DRV DRV 6dB/4dB 6dB/0dBDRV DRV DRV DRV 6dB/4dBDRV 6dB4dB 6dB/4dB BUF CY CY CY CY Y PB PR Y P

35、B PR Y PB PR 1 2 3 4 5 6 714 13 12 11 10 9 8 CY CY TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 SCHEMATIC DIAGRAM-4 BLOCK DIAGRAM HDMI SECTION PART-3 A 1 2 3 4 5 BCDEFGH TMDS DDC TMDS DDC DAOUTComposite DAOUTComponent DDC RPWR HPD TMDS CEC CEC CEC CEC CEC CEC CE

36、C CEC TMDS DDC ADINComponent ADINComposite TMDS DDC RPWR HPD TMDS DDC RPWR HPD TMDS DDC RPWR HPD TMDS DDC RPWR HPD TMDS DDC RPWR HPD DDC RPWR HPD TMDS I2C VS,HS RGB RPWR DDC TMDS HPD RPWR HPD TMDS DDC RPWR HPD TMDS DDC RPWR HPD TMDS DDC CEC 12bit x312bit x3 8bit x3 8bit x3 12bit x3 12bit x312bit x3

37、12bit x312bit x3 DAOUTS-Video ADINS-Video ARC S/PDIFARC S/PDIF HPD HPD CEC CEC I2C S/PDIF I2S MAIN OUT HDMI HDMI SUB OUT ANALOG VIDEO OUT TMDS + TX TTL in 88DE2755 TMDSTTL in TX SiI9136CTU TTL in Processor Video ADV7342 AOUT_Component AOUT_S-Video AOUT_Conposite ENCODER 12bit x3 Rx Q8833 Q8000 Q8453

38、 FRONT HDMI HDMI IN6 HDMI IN7 PC VIDEO IN ANALOG VIDEO IN RxTxTMDS141 HDMI Buffer Q8661 GND Rx1 Rx2 Rx4 Rx3 I2C Rx0 ABBY Fast Switching HDMI HDMI IN5 HDMI IN1 HDMI IN4 HDMI IN3 HDMI IN2 Tx0 Tx1 RxA RxB RxC AIN_RGB VS_IN1,HS_IN1 ADV7844 HDMI 4RX and Decoder AIN_Component AIN_S-Video AIN_Conposite TTL

39、 RxD SiI9489 Q8132 Q8201 TTL HDMI VHD1900 Processor Video Q8501 TTL 10bit x3 Bus switch TC74VCX162827 x2 10bit x310bit x3 YES:TX-NR809/1009,TX-NA809/1009, DTR-50.3 DTR-40.3 NO:TX-NR709,TX-NA709,HT-RC370, Bus switch TC74VCX162827 x2 YES:TX-NR809/1009,TX-NA809/1009, NO:TX-NR709,TX-NA709,HT-RC370,DTR-4

40、0.3 DTR-50.3 YES:TX-NR809/1009,TX-NA809/1009, DTR-50.3,DHC-40.3 NO:TX-NR709,TX-NA709,HT-RC370,DTR-40.3 NO:TX-NR809/1009,TX-NA809/1009,DTR-50.3 YES:TX-NR709,TX-NA709,HT-RC370,DTR-40.3 KYOTO-G2H Q8502 Q8503 Q8512 Q8513 YES:DTR-50.3 NO:TX-NR709/809/1009,TX-NA709/809/1009, HT-RC370,DTR-40.3 +5V Hot Plug

41、 TMDS CEC DDC +5V HP DET +5V Hot Plug TMDS CEC DDC +5V HP DET HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS 0 0 ohm NC TX-NR709/TX-NR809/TX-NR1009/TX-NA70

42、9/TX-NA809/YX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 SCHEMATIC DIAGRAM-5 BLOCK DIAGRM DSP/ ETHER/ USB/ NET SECTION TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 PART-4 A 1 2 3 4 BCDE I2Sx6 SPI0 SPIO I2S_NETUSB RMII_TX RMII_RX USB0 HS USB1 FS (Reserved) EMFB_A0:12 EMFB

43、_D0:31 EMFB_A1:2 EMFA_D0:7 SPI1 I2S_MAIN x5 Data Adr SPIO SPIO I2S_DIR x4 I2Sx6 I2S_HDMI x4 / DSD I2S_IN x4/DSD x6 MCK DIG/NETUSB DACCS1 DSP2_INT DSP2_RST DSP2_CS MCK MCK SFlash_CS AMUT0 512fs 512fs512fs DIGMUT1 DIGMUT2 44/48 MDIO Controls RMII_Controls Control Signals DIGMUT3 HOST_CS HOST_REQ I2C0

44、(Reserved) NETUSB_LR analog RS-232C USB_VBUS +5V USB_EN_VBUS +5 +5V OverCurrentDet NETUSB_SPDIF NAND Controles DACRST DACCS1 DACCS2 DACCS3 DACRST DACCS2 DACCS3 SPDIFSW MCK_HDMI SPDIF out SPDIF1 SPDIFn DIRRST DIRCS OMCK UART1(Reserved) UART2 SPDIF0 ADC_LR analog MIC Analog 10chMax RMCK MCK_Digital 51

45、2fs DIRINT0 DIRINT1 to ASP block to ASP block HOST micro-Con Interface AHCLKX1 GPIO McASP0 AXR014 Reserved AHCLKX0 /AHCLKX2 AXR20 GPIO x3 GPIO x3 GPIO x2 SPI1 Master? I2C0 GPIO x1 USB1 USB0 EMIFB x32DataBus EMAC MDIO EMIFA Reserved SPI0 Boot & Master GPIO x2 McASP1 AXR1n x5 GPIO x11 SPDIF I/F from H

46、DMI block UART2 UART1 for Linux SerialConsole McASP1 AXR1n x6 -May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image. from ASP block from Display block DSP/ETHER/USB/NET BLOCK DIAGRAM 24.576MHz 22.5792MHz SDR SDRAM(x16bit) 256Mb? x2pcs 25MHz RJ-45 USB HS HOST USB

47、 FS Reserved HiSideSw Reserved HiSideSw Level Convert 24MHz 2ch DAC NET/USB SerialFlash 64Mb or 128Mb? 17.734MHz SW DualCoreProcessor ARM + DSP DA830 24.576MHz NANDFlash 256Mbit ADC DR110dB DIR/ADC DR99dB 2nd DSP SDRAM NOR Flash EtherMAC DAC 8ch+2ch block (max10ch) SCHEMATIC DIAGRAM-6 AUDIO INPUT/ O

48、UTPUT SECTION TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 PART-5 TX-NR709/TX-NR809/TX-NR1009/TX-NA709/TX-NA809/TX-NA1009/HT-RC370/DTR-40.3/DTR-50.3 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK FR_Pre Z3MUT C_OUT FL_Pre PRESBMUT PRESRMUT SBR_Pre DAC_FLHW DAC_FRHW DAC_SR DAC_SL

49、 DAC_SW DAC_C DAC_SBR DAC_SBL DAC_FR DAC_FL U_Z2L U_Z2R RWRH SBR/Z2R/BiAmpR PRESRMUT PRESBMUT Z3MUT SL/Z3L SBL/Z2L/BiAmpL RWRH_Pre SL/Z3L_OUT -7V DACFR +7V Z2VOLCLK VOLDATA U_R FRHW FLHW U_L SIRUS-R SIRUS-L -12VA Z2NET_R Z2NET_L +12VA Z2MUT SBR/Z2R/BiAmpR_OUT SR/Z3R_OUT SWMUT SW FL_OUT FR_OUT C_OUT SW -7V GNDA GNDA FL FR SR/Z3R LWLH_Pre Z2R Z2L -7V AUX_R AUX_L +7V FR_IN FL_IN SW_IN C_IN SR_IN SL_IN SBR_IN SBL_IN FL_OUT FR_OUT C_OUT SR/Z3R_OUT -7V SBL_Pre PREFRMUT -12V SRZ3MUT PREWLMUT Z3MUT PRESRMUT PREFRMUT PRESBMUT Z2MUT SBZ2MUT AUX_R AUX_L GNDA AMUTE VOLDATA VOLCLK