Yamaha-RXV-563-Schematic电路原理图.pdf

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1、ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V563/HTR-6150/DSP-AX563 61 HDMI Tx IC11 ADV9389B MICROPROCESSOR IC41 AD91089Z VIDEO ENCODER IC21 ADV7172 SDRAM IC51 K4S641632-UC75000 NPGA IC61 MB87L8760 FLASH MEMORY IC52 EN29LV160AB-70T ADC IC39 PCM1803DBR HDMI RX VIDEO DECODER IC12 ADV7441A HDMI IN 1 HDMI IN 2 S Video

2、IN (Y) XM DT IC36 F2621E DR0 PRI SPORT Direct Stereo Bus Digital Video Data Bus I2S PCM DataSPDIF COAX IN OPT IN 1 OPT OUT XM EEPROM IC42 BR25L320F-W ADC IC81 ADC084S021 SPI 3.3V-5V IC62 SN74VHCT245 BUS BUFFER IC54,55 SN74LVC245APW OPT IN 2 (Up to 150MHz) 133MHz DIR IC31 LC89057W DAC IC38 PCM1680 CB

3、12CB13 PCB VIDEO CB21 Analog In L/R CB31 PortA PortB AIN3 S Video IN (C) CVBS IN AIN6 AIN7 P2:9 P12:19 P22:29P2:9 P12:19 P22:29 TMDS Port I2CI2C I2C P12:19 HDMI OUT CB11 PCB VIDEO CB22 COMPONENT Out(Y) (Cb) (Cr) CB21 S Video Out (Y) S Video Out (C) CVBS Out PCB VIDEO DAC A DAC B DAC C DAC D DAC E DA

4、C F 24bit 8bit 24bit PJ31 U32 U33 U31 RX5 RX1 RX3 RX4 RX OUT HDMI SPDIF SDIN HDMI I2S0 XMSDO DIR RDATA HDMI I2S1 HDMI I2S2 HDMI I2S3 DR0 SEC DR1 PRI DR1 SEC DT0 PRI DT0 SEC DT1 PRI DT1 SEC SDO0 HDMI I2S1 HDMI I2S2 HDMI I2S3 SDO0 27 6821 5 8 9 3 1,2 14,15 1 99 76 81 24 12 6 67 59 58 74 73 63 62 6 11

5、12 13 35 33 29 28 25 24 26 22 21 20 19 16 15 DATA1 DATA2 DATA3 DATA4 CB31 DAC IC37 PCM1781DBQR Frout L VOUT1 VOUT2 VOUT3 VOUT4 VOUT5 VOUT6 VOUT7 VOUT8 SPI Bus I2C Bus Frout R Surround L Surround R Subwoofer Center Surround Back L Surround Back R PCB MAIN XM Analog L/R CB31 DOUT DATA VIN VOUT DATA TX

6、 RX 16bit 16bit 16bit 16bit 16bit CB34 USB HOST IC71 ISP1760 EXTENDED PORTS IC56,57,58,59 TC74VHC574FT TC74VHCT574FT 16bit16bit8bit CB33 DOCK (iPod) UART Power off during standby mode I2C0 I2C1 I2C2 UART0 UART1 UART3 SIRIUS JK31 UART SPI0 SPI1 SPI2 PIO USB CB71 SPI IC83 SN74LV4051APWR IN1 IN2 IN3 IN

7、4 SPI SELECTOR SELECTOR IC82 SN74LV4051APWR COM COM CB83 KEY0 KEY1 SPI OSD TUNER(U, C, R, T, K, A, G, E, F, L models) PCB VIDEO VFD PCB OPERATION CB84 CB84CB32 Data Line Control Line PCB DSP PF EBIU 533MHz D0:23 P0:7 (Writing port) PCB OPERATION 2 PCB MAIN (U, C models) (U, C models) (R, T, K, A, B,

8、 G, E, F, L models) DSP See page 83-90 SCHEMATIC DIAGRAM I BLOCK DIAGRAMS AUDIO (DIGITAL) SECTION BLOCK DIAGRAM 2 ABCDEFGHIJ 1 3 4 5 7 RX-V563/HTR-6150/DSP-AX563 6 62 MICROPROCESSOR IC41 AD91089Z HDMI Rx IC12 ADV7441A SPORT0 Tx TSCLK0 TFS0 DT0PRI DT0SEC SPORT1 Tx TSCLK1 TFS1 DT1PRI DT1SEC SPORT0 Rx

9、RSCLK0 RFS0 DR0PRI DR0SEC 24.576MHz ADC IC39 PCM1803DBR XM DT IC36 F2621E DIR IC31 LC89057W RX5 RX1 RX3 RX4 RX OUT SDIN DAC IC37 PCM1781DBQR DOUT RMCK HDMI Tx IC11 AD9389B RBCK RLRCK RDATA SCKI BCK LRCK SBCK SLRCK 256fs 64fs fs 128fs 2fs OCLK SCLK LRCLK DATA DATA OCLK SCLK LRCLK MCLKOUT SCLK LRCLK I

10、2S0 I2S1 I2S2 I2S3 SPDIF MCLKOUT SCLK LRCLK I2S0 I2S1 I2S2 I2S3 Optical Out Coaxial In Optical In1 Optical In2 DAC IC38 PCM1680 DATA1 SCK BCK LRCK SPORT1 Rx RSCLK1 RFS1 DR1PRI DR1SEC Clock for DTS96/24 Master Clock Bit Clock Word Clock Serial Data IC33 TC74VHC157FT IC44 TC74VHC153FT IC43 TC74VHC153F

11、T IC34 To MAIN P.C.B. TC74VHC157FT AUDIO_CLK_SEL AUDIO_SEL_A AUDIO_SEL_B AUDIO_SEL_A AUDIO_SEL_B SEL SEL AUDIO_DIRECT_ON Direct Through Pass DATA2 DATA3 DATA4 DAFL/DAFR DAC/DASW DASL/DASR DASBL/DASBR 27,26 19,20 22,21 16,15 0 1 2 3 0 1 2 3 A B A B 0 1 2 3 0 1 2 3 A B A B A B A B A B A B SPDIF AUDIO_

12、SEL DIR0 AB 1 0 1 0 0 1 1 XM HDMI (I2S) AUDIO_CLK_SEL A (normal)0 1 (default) B (DTS96/24) (default) AUDIO_DIRECT_ON A (Microprocessor)0 1 B (direct through) (default) (512fs for DTS96/24) USB Host IC71 ISP1760 EBIU D0:16 DSP See page 83-90 SCHEMATIC DIAGRAM DSP CONTROL SECTION BLOCK DIAGRAM ABCDEFG

13、HIJ 1 2 3 4 5 6 7 RX-V563/HTR-6150/DSP-AX563 63 FM/AM TUNER TUNER MD/CD-R FM/AM YPAO MIC DVD DTV/CBL DVR AUX PORTABLE MD/CD-R CD ZONE2 FRONT/SB SURROUND CENTER SUB WOOFER INPUTREC OUT MULTI CH INPUT Muting INPUT & ZONE2 SELECTOR 8ch SELECTOR ADL/ADR DAFL/DAFR DAC/DASW DASL/DASR DASBL/DASBR To DSP P.

14、C.B. MASTER VOLUME Tone Control Center Mix LFE Mix DVR Mute Control Muting Center SR L/R SB L/R SW 15 23,21 36-4354,55 46,47 5,3 17 11,9 FL/FR/C SL/SR SBL/SBR Front A Front B Center Surround Surround Back SP Relay Control HP Relay Control Mute Control MutingSUBWOOFER OUT (B model) (U, C, R, T, K, A,

15、 G, E, F, L models) (U, C, R, T, K, A, G, E, F, L model) R2A15215FP IC401 T3401 S9 Power Relay Control AC Detect To FL Display +12 ACH ACL AC6 AC5 AC2 AC3 AC4 D7014 D7018 IC707 IC702 IC703 IC705 IC704 IC503 IC407 IC501 IC502 IC701 IC706 IC700 D7019 D7015 D5021RY506 -12 +5D +5XM/+5USB +3.3 +5I +6.3 +

16、3.3 To DSP P.C.B. To VIDEO P.C.B. Power Limit Detect Power Supply Control -B +B Power Supply Control Power Supply Relay Control Head Phone AC IN RY341 Power transformer MAIN See page 93, 94 SCHEMATIC DIAGRAM VIDEO See page 95, 96 SCHEMATIC DIAGRAM OPERATION See page 91, 92 SCHEMATIC DIAGRAM SPEAKERS

17、 AUDIO (ANALOG) / POWER SUPPLY SECTION BLOCK DIAGRAM 2 ABCDEFGHIJ 1 3 4 5 7 RX-V563/HTR-6150/DSP-AX563 6 64 (4051) INPUTVIAVIBVIC MUTELLL DVDHLL DVRLHL DTVHHL V-AUXLLH iPodHLH MUTELHH MUTEHHH OUTYPASSconv OSDLL BYPASSHL VconvLH MUTEHH (4052) INPUTCMP0CMP1 MUTELL DVDHL DVRLHVconv DTV/CBLHHOSDL V conv

18、H COMPONENT OSD SELECTOR PCB DSP CVBS & YC INPUT SELECTOR COMPONENT INPUT SELECTOR CVBS & YC Monitor SELECTOR MONITOR OUT COMPONENT VIDEOVIDEO DVR OUT DVD DVR V-AUX CY CVBS Y C INPUT SELECTOR S-DETECTOR TC74HCU04 Pb/Cb Pr/Cr Y Pb/Cb Pr/Cr DVD DTV/ CBL DTV/CBL 6dB 6dB 6dB Y Pb/Cb Pr/Cr DVR OUTPUT AMP

19、 NJM2581 Y Pb/Cb Pr/Cr 6dB Y Cb Cr BYPASS SWITCH TC74HC4052 x2 C Y CVBS Y C Y CVBS CY BYPASS OUTPUT AMP LA73050 6dB 6dB 6dB /MTMON BYPASS Vconv /MTMON /CNON Conv V SVDET INPUT SELECTOR TC74HC4052 x2 Y/Cb/Cr IN Vconv CMP0 CMP1 CBYPAS OSDCONVERSION S OUTPUT AMP LA73050 /MTVR1 DVD DVR DTV/CBL OSD_C E O

20、SD_CK OSD_DT SEL V SEL Y SEL C OSD 0dB iPod iPod 6dB C Conv 6dBConv C MICROPROCESSOR Y/Cb/Cr OUT 0dB 0dB 0dB VIA VIB VIC BYPASS Vconv CMP0 CMP1 CBYPASS OSD_CE OSD_CK OSD_DT /MTMON /MTVR1 /CNON SVDET CPNTD VIDEO RECOUT OSD LC74782 VIA VIB MM74HC4051 x3 VIC IC301 IC302 IC303 Q3001 Q3003 Q3002 IC305 IC

21、304 Q3005 IC307 IC307 IC310,311 IC325 IC389 IC322 IC323 Conv/OSD SELECTOR 74HC4053 INPUT SELECTOR TC74HC4052 0dB Q3201 - 3203 IC321 IC326 Y-DETECTOR TC74HCU04 CPNTD CMP0 Y IN CMP1 HDMI Rx/ VIDEO DECODER ADV7441A VIDEO ENCODER ADV7172 Y IC21IC12 IC41 DSP See page 83-90 SCHEMATIC DIAGRAM VIDEO See pag

22、e 95, 96 SCHEMATIC DIAGRAM VIDEO SECTION BLOCK DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V563/HTR-6150/DSP-AX563 65 MICROPROCESSOR IC41 NPGA IC61 DOCK EEPROM IC42 BR25L320F-W RDS LC72725 TUNER DIR IC31 LC89057W DAC IC38 PCM1680DBQ ADC IC39 IC603 IC402 IC401 IC304 ADC084S021C (Writing port) XM IC36 F2621E

23、SIRIUS XM OSD LC74782 VFD M66003 HDMI Tx IC11 AD9389B HDMI Rx IC12 ADV7441A VIDEO IC21 ADV7172 CB34CB33 SPI UART CB32CB83CB35CB84 IC62 SN74VHCT245 3.3V-5V IC62 SN74VHCT245 SPI0 SPI1 SPI2 I2C0 I2C1 I2C2 UART0 UART1 UART2 JK31 EXTENDED IC57 TC74VHC574FT SYSTEM IC R2A15215FP CB84 PIO CB84 Power off dur

24、ing standby mode (no use) (no use) (no use) 3.3V-5V (U, C models) VIDEO See page 95, 96 SCHEMATIC DIAGRAM MAIN See page 93, 94 SCHEMATIC DIAGRAM MAIN See page 93, 94 SCHEMATIC DIAGRAM OPERATION See page 91, 92 SCHEMATIC DIAGRAM DSP See page 83-90 SCHEMATIC DIAGRAM CONTROL SECTION BLOCK DIAGRAM CB11

25、IC11 IC12 CB12 CB13 IC13 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V563/HTR-6150/DSP-AX563 83 # All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally insta

26、lled. # Schematic diagram is subject to change without notice. DSP 1/8 SCHEMATIC DIAGRAMS A-1 5.1 0 0 1.9 0 0 0 0 1.9 0 0 0 0 0 0 1.9 0 0 1.9 1.9 0 0 0 3.3 0 3.3 3.3 5.1 0 0 0 0 0 0 0 0 0 1.9 1.9 1.9 1.9 0 1.7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.7 0 1.9 1.9 0 0 1.9 0 1.7 1.7 0 0 0 0 1.6 0 1.7 3.1 3.1 2.

27、7 0 1.9 0 6.4 6.4 5.1 5.1 0 0 0 5.1 5.1 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000 0 0 0 00 0 0 0 0 0 0 0 0 0.4 0 1.8 1.8 0 3.3 0 0 0 0 0 0 0 0 0 0 0 3.3 0 1.8 0 0 0 0 0 0 0 0 0 0 3.3 0 1.8 3.3 3.3 0 0 1.8 0 0 1.8 0 0 0 0 0 0 0 0.7 0.9 0 0.7 1.8 1.8 0

28、0.9 0.7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.3 0 0 0 0 0 1.7 1.7 1.6 0 3.3 3.3 3.3 0 3.3 2.7 3.1 3.1 0 3.3 3.3 0 1.8 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.7 0 1.7 0 1.7 0 0 0 0 0 0 0 0 0 0 0 0 0 1.6 1.3 1.8 0.6 0 3.3 1.8 0 0 1.8 1.7 0 3.3 0 0 VOUTVIN Control GND 1 45 2 IC13: NJM2867F3-05 Low dropout voltage

29、regulator Bandgap Reference Thermal Protection IC12: ADV7441ABSTZ-170 10-bit, integrated, multiformat SDTV/HDTV video decoder, RGB graphic digitizer, and 2:1 multiplexed HDMI/DVI interface OUTPUT FORMATTER FAST BLANK OVERLAY CONTROL MUX MUX EDID/REPEATER CONTROLLER DATA RECOVERY ALIGNMENT HDMI DECOD

30、E XOR 4:2:2 TO 4:4:4 CONVERSION HDCP ENGINE HDCP EEPROM PACKET PROCESSOR EQUALIZEREQUALIZERMUX INT1 HS/CS VS/FIELD DE/FIELD LLC SFL/ SYNC_OUT/ INT2 P0 TO P9 PIXEL DATA P10 TO P19 P20 TO P29 10 10 G B R FB 10 CLAMP ANALOG INTERFACE INPUT MATRIX ADC 0 CVBS RGB YPrPb CVBS SOG SOY HS_IN/CS_IN VS_IN FB S

31、CL SDA ALSB RXB_2 DDCA_SCL DDCA_SDA DDCB_SDA DDCB_SCL RXB_C RXB_1 RXB_0 RXA_2 RXA_C RXA_1 RXA_0 YC AND 10 CHA CHA DATA PROCESSOR DECIMATION AND DOWNSAMPLING FILTERS COLOR SPAC CONVERTER EMBEDDED SYNC VBI DATA PROCESSOR ANCILLARY DATA COMPONENT PROCESSOR STANDARD DEFINITION PROCESSOR SYNC SOURC AND P

32、OLARITY DETECT SYNC EXTRACT STANDARD IDENTIFICATION MACROVISION R AND CGMS DETECTION GAIN CONTROL OFFSET ADDRESS AV CODE INSERTION PROGRAM DELAY DIGITAL FINE CLAMP NOISE AND CALOBRATION VBI DATA RECOVERY CHROMA DEMOD SYNC EXTRACT FSC RECOVERY CHROMA RE- SAMPLE RE- SAMPLE CONTROL CTI C-DNR AV CODE IN

33、SERTION CHROMA 2D COMB (0 x04 MAX) GAIN CONTROL GAIN CONTROL LINE LENGTH PREDICTOR GLOBAL CONTROL STANDARD AUTODETECTION FREE RUN OUTPUT CONTROL SYNTHESIZED LLC CONTROL MACROVISION DETECTION ACTIVE OEAK AND HSYNC DEPTH DIGITAL PROCESSING BLOCK VBI DECODER ANCIKKARY DATA FORMATTER CHB CHB CHC CHC CHD

34、 CY CLAMP SYNC PROCESSING AND CLOCK GENARATION CONTROL INTERFACE I2C SAMPLER PLL ADC 1 10 CLAMPADC 2 10 CLAMPADC 3 HS/CS, VS CONTROL CONTROL CONTROL DE VS HS MDA PACKET/ INFOFRAME MEMORY AUDIO PROCESSING MCL I2C LRCLK SCLK MCLKOUT SPDIF FILTER CONTROL AND DATA 10 LLC GENERATION SAMPLER LUMA RE- SAMP

35、LE LUMA 2D COMB (0 x04 MAX) LUMA FILTER LUMA DIGITAL FINE CLAMP CHROMA DIGITAL FINE CLAMP GAIN CONTROL IC11: AD9389BBSTZ-165 High performance HDMI/DVI transmitter CLK SCLSDAMCL MDAINT HPD DDCSDA DDCSCL TxC-/TxC+ Tx2-/Tx2+ Tx0-/Tx0+ Tx1-/Tx1+ HSYNC VSYNC DE D23:0 VIDEO DATA CAPTURE COLOR SPACE CONVER

36、- SION 4:2:2 TO 4:4:4 CONVER- SION REGISTERS CONFIGURATION LOGIC HDCP CORE INTERRUPT HANDLER HDCP_EDID MICRO- CONTROLLER I2C MASTER I2C SLAVE SCLK LRCLK MCLK S/PDIF I2S3:0 AUDIO DATA CAPTURE XOR MASK HDMI Tx CORE POINT A-1 XL101 (Pin 65 of IC12) No replacement part available. No replacement part ava

37、ilable. HDMI RX VIDEO DECODER HDMI TX to DSP 6/8 HDMI DTX/CBLOUTDVD to DSP 2/8 to DSP 2/8 to DSP 2/8 to DSP 6/8 to DSP 6/8 to DSP 6/8 to DSP 4/8 to DSP 2/8 to DSP 6/8 to DSP 6/8 to DSP 4/8 to DSP 3/8 / to DSP 4/8 IC21 IC22 CB21 CB22 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V563/HTR-6150/DSP-AX563 84

38、# All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. DSP 2/8 3.3 1.7 0 3.3 3.3 3.3

39、 3.3 3.3 1.3 1.3 1.9 0 3.3 0 3.3 0 3.3 0 0.4 0.4 3.3 0 0 0 0 0 0 0 1.7 0 1.7 1.7 3.3 0 0 3.1 3.3 3.3 3.3 0 3.2 3.2 1.3 1.4 0.7 3.1 1.9 1.9 0 3.0 3.0 V OUTV IN GND 13 2 IC22: NJM2845DL1-18 Low dropout voltage regulator Bandgap Reference Thermal Protection IC21: ADV7172KSTZ Digital PAL/NTSC video enco

40、der 8 8 10-BIT DAC RSET1 COMP1 ADV7172/ADV7173 COLOR DATA P0 VREF RSET2 COMP2 P7 DAC E DAC F DAC D DAC A DAC B DAC C BRIGHTNESS AND CONTRAST CONTROL + ADD SYNC + INTERPOLATOR 10 LUMA PROGRAMMABLE FILTER + SHARPNESS FILTER SATURATION CONTROL + ADD BURST + INTERPOLATOR 10 PROGRAMMABLE CHROMA FILTER 10

41、 8 8 8 REAL-TIME CONTROL CIRCUIT SCRESET/RTC MODULATOR + HUE CONTROL 10 10 10 10 10-BIT DAC 10 10-BIT DAC 10 M U L T I P L E X E R Y U V 8 4:2:2 TO 4:4:4 INTER- POLATOR 1010 SIN/COS DDS BLOCK DAC CONTROL BLOCK DAC CONTROL BLOCK 10-BIT DAC 10 10 10 10 10-BIT DAC 10 10-BIT DAC 10 M U L T I P L E X E R

42、 YUV TO RBG MATRIX + YUV LEVEL CONTROL BLOCK I2C MPU PORT HSYNC FIELD/ VSYNC BLANK TTX TTXREQ VAA RESET TELETEXT INSERTION BLOCK YCrCb TO YUV MATRIX CLOCKCSO_HSO VSO CLAMPSCLOCKSDATAALSB VIDEO TIMING GENERATOR GND PAL NTSC VIDEO ENCODER to DSP 6/8 to DSP 6/8 to DSP 1/8 to DSP 1/8 to DSP 1/8 to DSP 1

43、/8 to DSP 1/8 to DSP 6/8 to DSP 1/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 5/8 to DSP 6/8 to DSP 6/8 to DSP 6/8 to DSP 6/8 to VIDEO (1)_CB303 Page 95K4 to VIDEO (2)_CB326 Page 96D1 CB32 CB31 IC36 CB34 IC31 IC39 IC38 IC37 CB33 JK31 CB35 IC33 IC3

44、4 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V563/HTR-6150/DSP-AX563 85 # All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagr

45、am is subject to change without notice. DSP 3/8 A-2 2.4 4.9 2.4 2.4 2.4 2.4 4.9 2.5 2.4 2.4 0 0 2.50 0 0 1.7 0 1.7 0 1.7 3.3 0 1.7 1.7 4.9 2.5 2.5 4.9 4.9 0 3.3 0 0 1.7 2.50 0 0 3.0 3.0 3.3 1.7 1.3 0 3.7 0 5.0 0 3.13.3 0.30.8 5.0 0 4.0 5.0 0 4.0 0 0 0 3.3 0 3.3 0 4.0 0 2.0 0 0 0 0 0 0 0 0 3.3 0 0 0

46、2.9 2.9 3.3 4.0 0 1.7 1.7 0 3.3 1.7 1.3 0 1.6 1.5 3.3 0 0 0 0 3.3 3.3 3.3 1.6 1.7 1.2 1.7 3.3 03.3 0 1.7 1.7 1.7 0 0 1.7 1.7 1.7 0 0 0 0 3.3 0 1.7 0 1.7 1.7 1.2 1.7 1.7 0 0 0 0 0 C SW SL FL SBL DIGITAL IN SL/SR FL/FR SBL/SBR SW/C Input Selector RXOUT RX0 RX1 RX2 RX3 RX4 RX5/VI RX6/UI LPF TMCK/PIO0 T

47、BCK/PIO1 TLRCK/PIO2 TDATA/PIO3 TXO/PIOEN Cbit, Ubit Microcontroller I/F Data Selector Clock Selector Modulation & Parallel Port PLL XINXOUTXMCK CKST SLRCK SBCK RLRCK RBCK RMCK SDIN RDATA RERR DO XMODECICECLINTAUDIO/VOEMPHA/UO 1/N Demodulation & Lock detect 1 2 3 4 5 8 9 10 13 44 45 46 47 48 29282734

48、 23 22 20 17 16 24 21 36 37 41383940353332 IC31: LC89057W-VF4AD-E Digital audio interface transceiver IC38 : PCM1680DBQR Audio digital-to-analog converter Output Amp and Low-Pass Filter System Clock Manager Enhanced Multilevel DeltaSigma Modulator DAC Serial Input I/F Function Control I/F System Clo

49、ck Zero DetectPower Supply DAC Output Amp and DAC DAC Output Amp and DAC Output Amp and DAC Output Amp and VOUT1 VOUT2 VOUT3 VCOM VOUT4 VOUT5 VOUT6 Low-Pass Filter Low-Pass Filter Low-Pass Filter Low-Pass Filter Low-Pass Filter Output Amp and AGND2 VCC2 AGND1 VCC1 DGND VDD ZERO1 ZERO2 BCK LRCK DATA1 (1, 2) DATA2 (3, 4) DATA3 (5, 6) DATA4 (7, 8) MS/ADR MC/SCL MD/SDA MSEL SCK 8 Oversampling Digital Filter With Function Controller DAC Output Amp and DAC Output Amp and VOUT7 VOUT8 Low-Pass Filter Low-Pass Filter IC33, 34: SN74LV157APWR Quadruple 2-line to 1-li