Onkyo-DHC40_1-avc-sm 电路图 维修手册.pdf

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1、DHC-40.1 SERVICE MANUALSERVICE MANUAL RC-744M AV CONTROLLER Black model MODEL DHC-40.1(B) 120V AC, 60HzB MDD Ref. No. 4176 Aug, 2009 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLAC

2、E THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 SERVICE PROC

3、EDURE DHC-40.1 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible util

4、ise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. 2. To initialize the unit 1. Press and hold down VCR/DVR button, then press ON/STANDBY button when the unit is powered on. 2. After Clear is displayed,

5、the preset memory and each mode stored in the memory are initialized and will return to the factory settings, and turn to Standby mode. 3. Safety check out REF NO.PART NAMEDESCRIPTIONPART NO.REMARKS F4000 F4000 or F4001 F4001 or F901 F901 or FUSE FUSE FUSE FUSE FUSE FUSE 4A-UL/T-233 4A-T/UL-ST2 4A-U

6、L/T-233 4A-T/UL-ST2 5A-UL/T-233 5A-T/UL-AT2 252325GR 252257GR 252325GR 252257GR 252326GR 252258GR : DHC-40.1 North American model ! ! ! ! ! ! (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the unit to the customer. Leakage curre

7、nt Check Measure the leakage current to a known earth ground (water pipe or conduct etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.). Plug the power supply cord directly into

8、a 120Vac 60Hz wall socket and turn ON/STANDBY button on. Any current measured must not exceed 0.5mA. This model uses a EE-PROM IC in order to retain radio presets and other settings. So, memory contents will be kept eternally with no care. 4. Memory Backup RadioFans.CN 收音机爱 好者资料库 DHC-40.1 EXPLODED V

9、IEWS-1 DHC-40.1 A007 A125 A173 x 37 pcs. A175 x 8 pcs. A177 x 2 pcs. A077 x 4 pcs. A015 x 4 pcs. A081 x 4 pcs. P500 x 5 pcs. A087 A085 A003 x 4 pcs. A005 x 4 pcs. A009 x 4 pcs. A075 x 6 pcs. A611 x 6 pcs. F901 F901A F4001 U0030 U0031 U0021 U0044 U0022 U0020 U0011 U0032 U011 U005 U0033 P4104 P8641P10

10、3 A089 A173 A173 F4000 A101 A387 A001 A075 A121 A073 T901 A115 x 2 pcs. A179 A171 A601 A607 A605 A079 A187 A189 Refer to in EXPLODED VIEWS-2 A019 A183 x 2 pcs. U0013 Fig-1 A501 x 2 pcs. A353 A115 U0047 RadioFans.CN 收音机爱 好者资料库 DHC-40.1 EXPLODED VIEWS-2 DHC-40.1 A409 A419 A225 A229 x 2 pcs. A357 A403

11、A457A427 U0040 A351 P7501 U0041 U0046 U006 A363 x 19 pcs. A373 x 2 pcs. A399 x 3 pcs. A379 x 5 pcs. A375 x 3 pcs. A461 A203 A215 A389 A393 A425 x 2 pcs. A423 U0042 U0043 DHC-40.1 BLOCK DIAGRAM-1 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 32 33 53 54 46 47 73 72 8

12、9 88 13 14 15 17 18 17 9 85 SL(DAC) SR(DAC) 16 7 3 2 4 5 12 11 10 C FL FR ADCL ADCR Z2L Z2R Z3L Z3R Z2R Z2L Z3L Z3R 6 Z2TONE-R Z2TONE-L MAINL MAINR SRC SLC SBRC SBLC 22 20 23 19 24 18 10 8 11 7 12 6 2 100 3 99 4 98 SL SBL SR SBR SW SWMUT PreSBMUT Z2R Z2L H/PMUT SBZ2MUT AMUTE SURZ3MUT PreSURMUT PreSU

13、RMUT 87 86 84 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 83 82 81 80 77 76 75 74 71 70 69 68 67 66 65 64 61 60 59 58 84 85 SPRLF SPRLF SPRLC SPRLSR SPRLSB SPRLFH SPRLC SPRLSR SPRLFH SPRLSB C SR/Z3R SL/Z3L SBL/Z2L/Bi_L/LH SBR/Z2R/Bi_R/RH SBL/LH/LW(DAC) SBR/RH/

14、RW(DAC) FL FR Z3R Z3L Z3L(BiAmp) Z3R(BiAmp) SPRLFW SPRLFW I2S(DIR/ADC) I2S(DVD Audio) I2S(DVD-AUDIO/DSD)x4 ATT ATT MIC AMP MIC TONE TONE HEADPHONES FRONT LEFT FRONT RIGHT CENTER LEFT RIGHT LEFT RIGHT LEFT SUR. BACK SUR. BACK SUB1 should be always ON. C 0dB FIX 0dB FIX R2A15220FP priority terminal VC

15、R IN TAPE IN CBL/SAT IN GAME IN TAPE OUT DVD IN CD IN TUNER VCR OUT PHONO MM FRONT IN COAX 1 COAX 2 COAX 3 OPT FRONT OPT1 (FRONT IN) OPT2 OPT3 OPT OUT COAX OUT NET SPDIF SW Z2/Z3 Analog RX HDMI IN7-8? FRONT OUT1 OUT2 TX HDMI TX HDMI *ALL *ALL *8040 *8040 IN1-6 HDMI *ALL SPDIF MAIN SW FL FR R L FR FL

16、 C SBR SBL SR SL Ref. GND ( for JJ , MR) 2ch ADC DIR CS42516 LPF +6dB VLSC FL LPF +6dB VLSC FR +6dB LPFVLSC +6dB SWC LPFVLSC +6dB SL 8ch DAC PCM1690 +6dB LPFVLSC +6dB +6dB LPFVLSC SR LPFVLSC LPFVLSC 1st DSP TMS320DA830 TC74VHCT157FT 2nd DSP TMS320DA788 RS232 RI Ether IR IN IR OUT IR IN 12V TRIG A 12

17、V TRIG B 12V TRIG C 12V TRIG Z2 12V TRIG Z3 except 030 , 03a , JJ from Micom RS232 INTERFACE INTERFACE RI only DTR/DTX-6.9 E-cont REMOTE SENSOR IR CONTROL 12V TRIGGER C(DAC) Z3 Z2 ADCL ADCR SUB1L SUB1R SUB2L SUB2R nc nc Z2R Z2L Z2R Down mix : No use Tone : Use for Z3 (AUX IN) IN6 IN5 IN3 IN2 SL(DAC)

18、 SR(DAC) SBR(DAC) Bi-AmpR TONE TONE 0dB FIX 0dB FIX Tones are used for all Integra. SBLSBR 7.2CH PREOUT SWL SWR SL SL/Z3L SR/Z3R SR SBL SBR for 03a , 03b M61540 R L except JJ Z2R Z2L Z2R Z2L Z3R Z3L Z3L Z3R FL(MIX) FR(MIX) nc SW(DAC) nc FL(DAC) FL FR FR(DAC) inverted down mix inverted down mix -6dB

19、-6dB Z2L SBL(DAC) Bi-AmpL Z3 Pre OUT 2.2K / (1.2K+1K+2.2K)= -6dB +20dB 0/-6/-12/-18dB 1dB step/each VR 0.5dB step/each VR RIGHTIN14 PHONO EQ SIRIUS TUNER PACK except JJ R R L R L R L R L R L R L R L R L R L R L R L R L M.M. Port IN12 SIRIUS_R SIRIUS_L IN11 IN10 INB IN9 IN7 IN8 IN13 Z2NET_R Z2NET_L L

20、 SURR / Z3 LEFT SURR / Z3 RIGHT +29dB +29dB +29dB +29dB +29dB +29dB +29dB SBL/Z2L/Bi_L/LH SBR/Z2R/Bi_R/RH Z2 / Bi Amp Z2 / Bi Amp Front High Front Wide Front Wide Front High for only SR707 mount for only SR707 ( for only SR707 ) ( for NR807,DTR-40.1/50.1) Z2 Pre OUT Z2 LINE OUT except SR707,DTR-40.1

21、 & JJ except SR707 & JJ for DD , DC AUDIO Section ( PART-1 ) SPEAKER TERMINALS POWER AMPLIFIER Except DHC-40.1 for only SR707 92 91 91 90 43 42 45 96 36 38 93 39 95 94 34 35 41 40 44 97 37 + 2.2K2.2K R5659 1.2K R59111K R5912 1K R5658 1.2K R5929 0 R5930 0 DHC-40.1 BLOCK DIAGRAM-2 VIDEO BLOCK DACSC DA

22、CPR 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 YDETOUT SYDETOUT VDETOUT TC74HC4052 Scanning Line P/I Aspect Ratio YOUT3 YOUT2 YIN4 YIN3 YIN2 YIN1 YOUT1 YYOUT NJW1325 PBOUT4 PBOUT2 PBOUT1 PBIN5 PBI

23、N4 PBIN1 PB PBOUT3 SYOUT4 SYOUT3 SYOUT1 SYOUT PROUT1 SYIN2 SYIN1SY PRIN5 PRIN1 PRIN4 PRIN3 PRIN2 PR SYIN3 SYIN4 SYIN5 SYIN6 PROUT2 PROUT3 PROUT4 SYIN7 SCOUT1 SCOUT3 SCOUT4 VOUT VIN7 VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 VOUT1 VOUT3 VOUT6 VOUT4 VOUT5 BIASI2C BUS PBIN2 PBIN3 SCIN1SC SCIN2 SCIN3 SCIN4 SCIN7 SC

24、IN5 SCIN6 HDMI BOARD D4 BOARD CPU BLOCK SY SC V V Detect YDetect SYDetect V IN1IN2IN3 DVD VCR/DVR CBL/SAT AUX1 GAME/TV (FRONT) COMPOSITE IN VCR/DVR GAME/TV CBL/SAT DVD MuitiMediaPort S-VIDEO IN COMPONENT IN IN2IN1 D4 IN D4 OUT YOUT4 NJM2586AM VD BOARD JJ ONLY YIN5 SYOUT2 SCOUT2 VOUT2 TX-SA707/NA807

25、only DTR-40.1/50.1,DHC-40.1 MONITOR ZONE 2 Y PB PR Y PB PR DTR-50.1 only COMPONENT OUT S-VIDEO OUT MONITOR VCR/DVR COMPOSITE OUT ZONE2 MONITOR VCR/DVR DTR-40.1/50.1,DHC-40.1 Universal port 14 13 12 11 10 9 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

26、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 ? ? ? ? Y PB PR Y PB PR Y PB PR 1 2 3 4 5 6 714 13 12 11 10 9 8 ? ? DHC-40.1 BLOCK DIAGRAM-3 HDMI SECTION ODDC_SDA ODD

27、C_SCL HPLGDET DACPY DACPB DACPR DACCV DACSY DACSC RXY(O14-O23) RXCR(O26-O35) RXCB(O11-O2) ADINPB ADINPY ADINCV ADINPR ADINSY MSTR0_SCL ADINSC MSTR0_SDA DCLKCTL +5V VSP_RXD VSP_TXD VSP_RST VDLOCK EVNODD DHS DEN DEGRN0-7 DEBLU0-7 DERED0-7 DCLK DVS TXBLNK TXCR11-0 TXCB11-0 TXVSYNC TXHSYNC TXPIXCLK HPLG

28、2DET TX_SDA TX_SCL TX_RST TX_INT ODDC2_SCL ODDC2_SDA TX_SDA TX_SCL TX2_RST TX2_INT OERXTH OERXTH MSTR0_SDA MSTR0_SCL OERXTH TXY11-0 CEC_IO RX_RST RX_SDA RX_CLK RX_MUTE RX_INT SD0_3 LRCK_HDMI BCK_HDMI INPSEL MCLK_HDMI PCMLR_DL0_A PCMLRCK_DR0_A PCMBCK_DSDCLK_A MCK_HDMI_A RXBLNK RXCB(O0-O11) RXCR(O24-O

29、35) RXY(O12-O23) RXVSYNC RXHSYNC RXPIXCLK ADSP2_LRCK ADSP2_BCK ADSP2_SD0 ADSP_MCK CEC_IO SDA_RX SCL_RX RST_RX CEC_IO SCL_RX RST_RX SDA_RX VSW_SDET VSW_VDET VSW_CDET VSW_SDA VSW_SCL VPOWER VSW_MUTE HDMIMUTE VM_RDY VM_RST VM_CLK VM_SDI VM_SDO HDMI TX OUT1 HDMI TX OUT2 HDMI RECIEVER SII9233 4in type HD

30、MI RX BR24S32FJ HY5DU561622ETP DDR MEMORY 256MBX2 FLASH MEMORY 32MB MX29LV320CTTC-70G AODD (MAIN) (SUB) DTR-50.1 only V850 SN74CBQ3305 TO CODEC DIR TC74VHC157FT FROM DSP TO DSP 3in 1out HDMI SW HDMI SW MPD70F3739GC Q8701 TMDS141 3in 1out Q8501 TO ANALOG VIDEO BOARD TO MAIN MPU TO ANALOG VIDEO BOARD

31、FROM ANALOG VIDEO BOARD HDMI BUFFER VIDEO MPU VIDEO ENCODER VIDEO PROCESSOR 107 MUTEOUT 23 CSCL 24 CSDA 22 INT 21 RESET 13 SCDT 105 MCLK 100 SCK 99 WS 101-104 SD0-3 106 SPDIF 76 ODCK 74 VSYNC 75 HSYNC 73 DE CR(Q24-Q35) CB(Q0-Q11) Y(Q12-Q23) 30 HPD0 29 R0PWR5V 32 DSDA0 31 DSCL0 109-110 R0XC+/- 111-11

32、2 R0X0+/- 113-114 R0X1+/- 115-116 R0X2+/- 118-119 R1XC+/- 120-121 R1X0+/- 122-123 R1X1+/- 124-125 R1X2+/- 35 DSCL1 39 DSCL2 40 DSDA2 127-128 R2XC+/- 129-130 R2X0+/- 131-132 R2X1+/- 133-134 R2X2+/- 42 HPD3 41 R3PWR5V 44 DSDA3 43 DSCL3 136-137 R3XC+/- 138-139 R3X0+/- 140-141 R3X1+/- 142-143 R3X2+/- 36

33、 DSDA1 4 XTALOUT 5 XTALIN +3_3V +3_3V+3_3V +3_3V +3_3V +3_3V +3_3V FRONT IN (IN8) HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN7 (NO USE) HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN6 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V H

34、P DET IN5 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN4 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN3 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN2 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET IN

35、1 HDMI IN D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET P8704 4 3 2 1 TC74VX162827 x2 11OE TC74VX162827 x2 1 1OE +3_3V 1 4 5 3 6 2 1 4 5 3 6 2 HDMI OUT2 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET HDMI OUT1 D2+/- D1+/- D0+/- CK+/- CERemote DDC CLK DDC DATA +5V HP DET

36、+12V 4 2 1 47K S-812C50BUC 5 NC 4 SW 3 GND 2 IN 1 OUT 4 2 1 47K S-812C50BUC 5 NC 4 SW 3 GND 2 IN 1 OUT 105Z 10K 105Z 10K +12V 10K +3_3V Q8162 SII9185 16 HPD0 32 RPWR0 30 DSDA0 31 DSCL0 18/19 R0XC-/+ 21/22 R0X0-/+ 24/25 R0X1-/+ 27/28 R0X2-/+ 35 I2CSEL/INT 36 HPD1 52 RPWR1 50 DSDA1 51 DSCL1 54 CEC_A 3

37、8/39 R1XC-/+ 41/42 R1X0-/+ 44/45 R1X1-/+ 47/48 R1X2-/+ 56 HPD2 72 RPWR2 70 DSDA2 71 DSCL2 58/59 R2XC-/+ 61/62 R2X0-/+ 64/65 R2X1-/+ 67/68 R2X2-/+ 13 RESET# 14 LSDA/EPSEL0 15 LSCL/EPSEL1 53 CEC_D 76 HPDIN 77 TSDA 78 TSCL 1/2 TX2+/- 4/5 TX1+/- 7/8 TX0+/- 10/11 TXC+/- 79 TPWR/I2CADDR Q8451 Sil9134 IDCK

38、 VSYNC HSYNC DE D16-23 D0-7 D8-15 SD0-3 WS SCK MCLK SPDIF INT RESET CSCL CSDA HPD DSDA DSCL TXC+/- TX0+/- TX1+/- TX2+/- HDMI Transmitter Q8401 Sil9134 IDCK VSYNC HSYNC DE D16-23 D0-7 D8-15 SD0-3 WS SCK MCLK SPDIF DSDCLK DSDDA INT RESET CSCL CSDA HPD DSDA DSCL TXC+/- TX0+/- TX1+/- TX2+/- HDMI Transmi

39、tter Q8801 ADV7342 30 CLKIN_A 63 CLKIN_B 23 P_VSYNC 22 P_HSYNC 24 P_BLANK CR(S0-S7) CB(C0-C7) Y(Y0-Y7) 20 SDA 21 SCLK 49 S_VSYNC 50 S_HSYNC 37 DAC_6 38 DAC_5 39 DAC_4 42 DAC_3 43 DAC_2 44 DAC_1 X8200 19.6608MHz Q8362 SII9185 16 HPD0 32 RPWR0 30 DSDA0 31 DSCL0 18/19 R0XC-/+ 21/22 R0X0-/+ 24/25 R0X1-/

40、+ 27/28 R0X2-/+ 35 I2CSEL/INT 36 HPD1 52 RPWR1 50 DSDA1 51 DSCL1 54 CEC_A 38/39 R1XC-/+ 41/42 R1X0-/+ 44/45 R1X1-/+ 47/48 R1X2-/+ 56 HPD2 72 RPWR2 70 DSDA2 71 DSCL2 58/59 R2XC-/+ 61/62 R2X0-/+ 64/65 R2X1-/+ 67/68 R2X2-/+ 13 RESET# 14 LSDA/EPSEL0 15 LSCL/EPSEL1 53 CEC_D 76 HPDIN 77 TSDA 78 TSCL 1/2 T

41、X2+/- 4/5 TX1+/- 7/8 TX0+/- 10/11 TXC+/- 79 TPWR/I2CADDR X8501 27MHz Q8200 FLI30336-AC Torino AB1 A1P AF1 A2P AF4 A3P AF7 A4/AN2 AD1 AN AC2 B1P AE2 B2P AE5 B3P AE8 B4/BN2 AF3 BN AC1 C1P AF2 C2P AF5 C3P AF8 C4/CN2 AF6 CN AB2 SV1P AE1 SV2P AE4 SV3P AE7 SV4/SVN2 AF9 SVN AA1 ADC_+TEST AF12 AIP_RAW_HS_CS

42、 AE12 AIP_RAW_VS AD13 EXT_OSD_VS AC13 EXT_OSD_HS AF13 EX_OSD_CLK ADATA23-16,BDATA5-4 ADATA15-8,BDATA3-2 ADATA7-0,BDATA1-0 N3 AODD Y1 AVS Y2 AHS Y3 AHREF_DE N1 IPCLK0 P4 IPCLK1 M4 IPCLK2 L1 IPCLK3 N2 DIP_RAW_HS_CS M2 DIP_EXT_CLAMP M3 DIP_EXT_COAST M1 DIP_CLEAN_HS_OUT N4 BODD L2 BVS L3 BHS K1 BHREF_DE

43、 B26 XTAL C26 TCLK V24 PWM0 U23 PWM1 U24 PWM2 AB24 IR0 W26 OCM_UDO_0 W25 OCM_UDI_0 B2 OCM_UDO_1 B3 OCM_UDI_1 AD9 /RESET AA24 MSTR0_SCL AA23 MSTR0_SDA A3 MSTR1_SCL A2 MSTR1_SDA AB26 MSTR2_SCL AB25 MSTR2_SDA AA26 VGA0_SCL AA25 VGA0_SDA Y26 VGA1_SCL Y25 VGA1_SDA AF14 AVS_IN_SCL/JTAG_CLK AD12 AVS_IN_WS/

44、JTAG_MODE AC12 AVS_IN_DATA/JTAG_TDI AD14 AVS_OUT_DATA AE13 AVS_OUT_SCL/JTAG_TDO AE14 AVS_OUT_WS/JTAG_RESET M24 VCO_LV D25 OBUFC_CLK A1 SCAN_EN W24 OCM_TIMER1 Y24 /OCM_INT2 W23 /OCM_INT1 V26 SLAVE_SCL V25 SLAVE_SDA AC20 JTAG_BS_EN U26 PBIAS U25 PPWR AC24 /OCM_CS2 AD26 /OCM_CS1 AD25 /OCM_CS0 AD24 /ROM

45、_CS AC26 /OCM_WE AC25 /OCM_RE AE21 OCMDATA15-0 AF15 OCMADDR21-0 P26 DEN R26 DVS P25 DHS P24 DCLK EBLU7-0 / PD7-0,GPIO43-42 EGRN7-0 / PD15-0,GPIO45-44 ERED7-0 / PD23-16,GPIO47-46 C20 FSBKSEL1 C21 FSBKSEL0 C4 FSCKE C24 FSRAS D24 FSCAS C23 FSWE B22 FSDQM3 B17 FSDQM2 A11 FSDQM1 A6 FSDQM0 A22 FSDQS3 A17

46、FSDQS2 B11 FSDQS1 B6 FSDQS0 C22 FSCS1 D21 FSCS0 D5 FSCLKp/n C11 FSADDR12-0 A24 FSDATA31-0 AC7 VOUT2 (PART-3) DHC-40.1 BLOCK DIAGRAM-4 SPI0 SPIO I2S_NETUSB RMII_TX RMII_RX USB0 HS EMFB_A0:12 EMFB_D0:31 EMFA_D0:7 SPI1 DSD_DRCT Data Adr Data Adr I2S_HDMI x4 / DSD DSD_HDMI SPIO SPIO I2S_DIR x4 I2S_IN x4

47、/DSD x6 USB1 FS (Reserved) I2S_MAIN x4 I2Sx4 I2Sx4 I2Sx4/DSD EMFA_A1:2 MCK DIG/NETUSB DACCS1 DSP2_INT DSP2_RST DSP2_CS DSDDIRECT MCK MCK SFlash_CS AMUT0 DIGMUT1 DIGMUT2 44/48 MDIO Controls RMII_Controls Control Signals DIGMUT3 HOST_CS HOST_REQ NETUSB_LR analog USB_VBUS +5V USB_EN_VBUS +5 +5V OverCur

48、rentDet NETUSB_SPDIF NAND Controles DACRST DACCS1 DACCS2 DACCS3 DACRST DACCS2 DACCS3 DSP3_INT DSP3_RST DSP3_CS DSPINPSEL MCK_Digital SPDIFSW ADC_LR analog MCK_HDMI DSDSLRSEL SPDIF out SPDIF0 SPDIF1 SPDIFnDIRINT DIRRST DIRCS RMCK DSPINPSEL OMCK ETH_RST ETH_INT I2C0 (Reserved) RS-232C 83x_RST 256fs 25

49、6fs256fs 256fs UART1 UART2(no use, assigned to SPI) Analog 8chMax? to ASP block to ASP block HOST micro-Con Interface AHCLKX1 GPIO McASP0 AXR014 Reserved AHCLKX0 /AHCLKX2 AXR20 GPIO x3 GPIO x3 SPI1 Master? GPIO x1 USB1 USB0 EMIFB x32DataBus EMAC MDIO EMIFA Reserved SPI0 Boot & Master GPIO x2 -May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image. GPIO x11 from ASP block SPDIF I/F from HDMI block Depend on Total cost of AVR. McASP1 AXR1n x6 GPIO x2 I2C0 for SerialConsole UART1 UART2 McASP1 AXR1n x4 GPIO