Yamaha-DSPAX-1600-Schematic (1)电路原理图.pdf

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1、ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V1600/DSP-AX1600 71 I BLOCK DIAGRAM (1/3) 3 2 1 15 4 3 2 1 15 4 2 4 5 1 SPEAKER OUT A/D PCM1804 IC570 DIR LC89057 IC506 CD DVD DTV CBL/SAT CD-R MD/TAPE INHIBIT IC502 FRONT V- AUX CD DVD DVR/VCR2 YSS930 IC516 YSS930 IC518 DECODER TMS320DA60Y IC512 IC525 IC526 FL/FR IC527 I

2、C529 IC528 C SL/SR SWL/R SBL/R COAX.DIGITALINPUTREC OUTMULTI CH INPUT OPT.DIGITAL IC532 DSP BYPASS RAM IC517 SDRAM IC515 IC504 INPUT SELECT OR IC505 REC OUT SELECT OR IC301 INPUT SEL NJU7312AM X5045A0 IC302 INPUT SEL / RECOUT INHIBITION NJU7313AM X5043A0 PHONO CD CD-R MD/TAPE DVR/VCR2 VCR1 CBL/SAT D

3、TV DVD TUNER VCR1 REC DVR/VCR2 REC CD-R REC MD/TAPE REC IC309 RECOUT SEL BD3841FS X3547A0 IC308 0dB FRONT SURROUND SUBWOOFER CENTER Q507,508 IC602 FRONT ATT -9dB IC601 IC610 EVOL YAC526 XZ545A0 FL/FR IC605 Nonmix:+8dB Mix:+11dB IC601 IC601 IC601 IC602 IC305 IC307 IC306 IC306 IC304 PHONO EQ Ext In Ex

4、t In Ext In Ext In DC DSL/DSR DSWL/DSWR DSBL/DSBR IC611 EVOL YAC523 X4325A0 C SL/SR SWL/SWR SBL/SBR IC606 GAIN:+0.58dB IC607 GAIN:+0.58d IC609 GAIN:+0.58 IC609 GAIN:+0.58dB IC310 EVOL YAC526 X5574A0 IC311 EVOL YAC526 X5574A0 ZONE2 L/R ZONE3 L/R IC603 C SL/SR SWL/SWR SWL C IC613 MIX L/R IC612 GAIN:+6

5、dB Mix GAIN:0dB IC616 GAIN:0dB IC604 IC604 SL/SR IC616 GAIN:+4.5dB SWL/SWR SL/SR IC614 GAIN:0dB IC615 GAIN:0dB Q518,526,534, Q519,527,535 FMTF FMTS Q522,530,538 Q523,531,539 FMTF Q524,532,540 Q525,533,541 FMTC Q520,528,536 Q521,529,537 FMTSW PRE OUT AUX OPTIMIZER MIC PHONES FRONT L/R SURROUND L/R CE

6、NTER SURROUND BACK L/R / PRESENCE L/R SBL/SBR Z2MT Q501,509 Q502,510 Q503,511 Q506,512 Z3MT ZONE2 L/R ZONE3 L/R ADL/R DSP OUT BYPASS Power Amp. SURROUND L/R CENTER Power Amp. FRONT L/R A Power Amp. FRONT L/R B SW PRESENCE L/R or ZONE2 L/R Power Amp. RELAY DRIVER RY201 RY205 RY206 RY204 RY203 PL/PR R

7、Y202 SURROUND BACK L/R IC530 DAC PCM1791 IC564 DAC PCM1791 IC566 DAC PCM1791 IC565 DAC PCM1791 IC569 DAC PCM1791 IC568 DAC PCM1791 IC567 IC550 XM DT DAL/DAR Ext In IC312 T-Con LC75348 IC313 T-Con LC75348 IC303 RECOUT SEL BD3841FS X3547A0 IC541 DAC AK4384 IC309 Sil9031 HDMI XM IN 2 IN 1 IC534 PL/PR U

8、, C models See page 104 SCHEMATIC DIAGRAM MAIN See page 99, 100 SCHEMATIC DIAGRAM DSP See page 106, 107 SCHEMATIC DIAGRAM INPUT See page 106, 107 SCHEMATIC DIAGRAM INPUT See page 103 SCHEMATIC DIAGRAM OPERATION See page 110, 111 SCHEMATIC DIAGRAM D-VIDEO See page 101, 102 SCHEMATIC DIAGRAM FUNCTION

9、RadioFans.CN 收音机爱 好者资料库 2 ABCDEFGHIJ 1 3 4 5 7 RX-V1600/DSP-AX1600 6 72 I BLOCK DIAGRAM (2/3) CB603 CB501 CB704 CB501 CB501 CB603 CB602 CB703 CB602 CB703 4053 4053 4053 4053 -6dB ATT J711713 J715 IC510512 J661 J717 J716 J719 J718 IC716 IC716 IC716 J714 J601 RA698,699 R536539 Bypass IC607 VYSELCMPSEL

10、 /AUPP IPSEL BLANK BLANK C Y V C Y V C Y V C Y V C Y V C Y V CVBS INPUT SELECTOR IC701 Y INPUT SELECTOR IC703 C INPUT SELECTOR IC705 DVD DTV CBL/SAT VCR1 DVR/VCR2 V-AUX INPUT INPUT C Y V C Y V VCR1 DVR/VCR2 RECOUT 0dB Component D5 VIDEO Y Pb/Cb Pr/Cr DVD Y Pb/Cb Pr/CrDVD L1/L2/L3 Y Pb/Cb Pr/Cr DTV Y

11、 Pb/Cb Pr/Cr CBL/SAT Y Pb/Cb Pr/Cr L1/L2/L3 Y Pb/Cb Pr/Cr L1/L2/L3 DTV CBL/SAT 0dB 0dB Signal Detect IC713 A/D Decode ADV7401A IC503 Encode D/A ADV7322 IC504 I/P Converter MS1A IC505 CY Composite S-Video MONITOR OUT MONITOR OUT Y V C 6dB 6dB 6dB MUTE IC710 IC708 CVBS BYPAS Luma BYPAS Chroma BYPAS Co

12、mponent MONITOR OUT MONITOR OUT Pb Y Pr Y Pb/Cb Pr/Cr Y Pb/Cb Pr/Cr 6dB 6dB 6dB POWERSAVE IC602 /VMT L1/L2/L3 Y,Pb,Pr V Y C 12 CONV SDAV/SCLV SVDET IC712 Q701 V Y C Pb Y Pr LINE SELECTOR IC603,604 VIA/VRAVIB/VRBVIC/VRCINPUT INHIBIT DVD V-AUX VCR2/DVR CBL/SAT VCR1 D-TV INHIBIT LL H L L L L H H H H L

13、L L L L L H H H H H H H CVBS & YC INPUT/RECOUT SELECTOR(4051) INPUT LINE SELECTOR(4052) DVD CABLE/SAT CMP0 L L D-TV INHIBIT H H CMP1 L H L H 6dB 6dB 6dB MUTE 6dB 6dB 6dB MUTE IC709 Frequency Counter IC605 CMP0, CMP1 S12DET L13 L13 LA7104 NJM2581 4053 4052 4051 4051 4051 LA73050 TC74HCU04 TA1318 6dB

14、6dB OSD IC LC74781 IC715 SDTN SCKN /OSDCE Q706 -6dB Q702704 -6dB ATT HDMI HDMI DUAL Receiver Sil9031 IC309 HDMI Transmitter Sil9030 IC308 HDMI OUT IN1 IN2 VIA VIB VIC 6dB 6dB 6dB 6dB Y AIN8 AIN9 AIN7 AIN6 AIN5 AIN4 SOY Clamp 6dB 16M(1M x 16)81MHz SDRAM IC509 8 8 8 8 3(4) 10 10 4 10 10 4 4 8 3 11 P19

15、-12 P9-2 LLC1 HS VS (DE) 19 VINA23-16 VINA15-8 V_CLKA V_VSYNC V_HSYNC OP_DATA19-10 OP_DATA9-0 OP_CLK OP_HSYNC OP_VSYNC OP_ACTIVE Y7-0 C7-0 CLKIN_B /P_HSYNC /P_VSYNC CLKIN_A /S_HSYNC /S_VSYNC DAC D S7-0 DAC E DAC F Q15-8,3-2 Q23-16,7-6 Q5-4,1-0 ODCK HSYNC VSYNC DE D15-8,3-2 D23-16,7-6 D5-4,1-0 IDCK H

16、SYNC VSYNC DE SDALSCLL INPUT & LINE 0dB SELECTOR NJW1321 IC601 PORT3 PORT02 AUX02 Y OUT1 Pb OUT1 Pr OUT1 Y OUT2 Pb OUT2 Pr OUT2 Pr IN13 Y IN13 Pb IN13 Y IN4 Pr IN4 Pb IN4 AUX3 24 28.636363MHz XTAL XTAL1 -6dB ATT -6dB -6dB -6dB VSY 27MHz XTALIN XTALOUT V_CLKB IC305 IC524 LA73053 Pb Pr IC606 LA73054 I

17、C606 LA73054 IC606 LA73054 3(4) SDAH/SCLH 0dB DAC B DAC C DAC A IPSEL S12DET S12OUT *Uncorrespondence CMP0 CMP1 /MTMON /VMT /MTMON /VMT /MTVR2 /VMT /MTVR1 IPSEL /RESET RESET_N RESET SCLK SDA SCLK1 SDA1 SCLK2 SDA2 ACL SDA_SI /ICV BD7851 IC714 SDTV SCKV BDEN VIA VIB VIC VRA VRC VRC /VR1 /VR2 CMP0 CMP1

18、 R/Z CONV BDLT VYSEL CMPSEL IPSEL /ZPMUTE L1 480 720 0V 2.2V 10805V L2 I - P L3 16:9 4:3(Letter Box) 4:3 0V 2.2V 16:9 4:3(Letter Box) 5V 4:3 /AUPH 20 IC607609 LPF 6.75MHz LPF 13.5MHz Composite/S-Video J model D5 VIDEO J model 1615 29 See page 109 SCHEMATIC DIAGRAM A-VIDEO (2) See page 108 SCHEMATIC

19、DIAGRAM A-VIDEO (1) See page 110, 111 SCHEMATIC DIAGRAM D-VIDEO See page 109 SCHEMATIC DIAGRAM A-VIDEO (2) RadioFans.CN 收音机爱 好者资料库 ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V1600/DSP-AX1600 73 I BLOCK DIAGRAM (3/3) RY1 D245 D15XBN20 +B1 -B1 -30 G -VP D15 D4SBA4 Q13 Q257 Q15 +5D2 -12 AG D13 D4SBA4 79M05-5V +5V3 +5

20、V2 IC6 FL1 FL2 F1 IC5 DG D240-243 +B2 IC320 Q14 +12 Q2 Power Detector /Reset Q1, 3 +5.5 IC571 +5MM MG POWER DETECT /RESET POWER RELAY C9 +5M2 POWER SAVE +5SPC D11 s10 IC3 D10 PS Protection VI VI D12 D4SBA4 2SD2014 Q8 +11V BE BE D14 D4SBA4 Q16 +2.5D OR OR 2SD2014 2SD2014 2SB1257 PQ05RD11 2SD2014 PQ05

21、RD11 PQ05RD21 IC7 IC4 IC319 +5D1 XPOWER +5BUS +5V1 PQ05RD21 PQ05RD21 WH GY PQ30RV21 PQ30RV21+7V +9V IC317 IC318 TH1 PRV1 D13-15,240,245,+12, -12,+2.5D,+5D1,+5D2,+5V2, +5V3,+5BUS(U, C models) PRVS +7,+9V,+5V1,-5V YE YE TE1 Q6 Q301, 302 D302 D301 POWER TRANSFORMER +BA -BA +BD1 +BD2 -BD2 +11V DG POWER

22、RELEY 86 SPEAKER RELEY 79,80,81,82,83,84 ZONE2/3 MUTE CONTROL 96,97 FULL MUTE CONTROL 66,67,68,69 10 DIGITAL FULL MUTE 3 LIMIT 65 XMPWR 4 FUN MICROPROCESSOR M30845 IC301 IR REMOTE U600 MASTER SW SW904 VOLUME SW909 INPUT SELECTOR SW920 125,126 PROGRAM SW910 50,51 73,75 48,49 103 2022 25 XL301 20MHz P

23、RI PRV PRVS THM POWER DETECT /RESET 101 138 139 PRD 137 135,136 104 19 PLMT 140 MAIN/ZONE SW SW912 102 T1 KEY SW600604, 606613, 908 FL DISPLAY V600 FL DRIVER IC600 U, C models See page 105 SCHEMATIC DIAGRAM POWER See page 104 SCHEMATIC DIAGRAM MAIN See page 101 SCHEMATIC DIAGRAM FUNCTION (1) See pag

24、e 103 SCHEMATIC DIAGRAM OPERATION See page 107 SCHEMATIC DIAGRAM INPUT (6) A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V1600/DSP-AX1600 SCHEMATIC DIAGRAM (DSP 1/2) 99 # All voltages are measured with a 10M/V DC electronic volt meter. # Components having special characteristics are marked s and must be r

25、eplaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. IC501: SN74LVU04APWR Hex Inverters 1A 1Y 2Y VCC 6A 1 2 3 411 2A6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 74Y8 9 10 GND 4B13 4A12 4Y11 3B10 3A9 3Y8 1B2 1Y3 2A4 2B5 2Y6 GND7 IC50

26、2: SN74AHCT00PWR Quad 2-Input Nand Gate Vcc141A1 S2 S1 S0 E I0I1I2I3I4I5I6I7 ZZ 1412 6 7 34 5 9 11 12 10 1315 VCC = PIN 16 GND = PIN 8 = PIN NUMBERS IC504, 505: SN74LS151NSR 8-input Multiplexer Input Selector RXOUT RX0 RX1 RX2 RX3 RX4 RX5/VI RX6/UI LPF TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 TXO/P

27、IOEN 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 23 22 20 17 16 24 21 36 37 41383948

28、353332 IC506: LC89057W-VF4A-E Digital Audio Interface Transceiver 1 DC input (Vin) GND DC output (Vo) 3 5 IC507: PQ012FZ01ZPH Voltage Regulator 2 Bias power supply (VB) ON/OFF control (Vc) 4 Specific IC IC508: PQ025EZ5MZP Regulator VinVo VcNC GND Specific IC 1 3 24 5 IC509: PC29M33T-E1-AZ Voltage Re

29、gulator 3OUTPUT 1INPUT 2GND Safety Drive Limiter Excessive Electric Current Protection Sudden Current Protection Starter Circuit Driver Standard Voltage Overheat Protection Amp. Y4 B2 GND3 IC510, 551: SN74AHCT1G32DCKR SINGLE 2-INPUT POSITIVE-OR GATE Vcc5A1 4B13 4A12 4Y11 3B10 3A9 3Y8 1B2 1Y3 2A4 2B5

30、 2Y6 GND7 IC511: SN74AHCT08PWR Quad 2-Input And Gate Vcc141A1 Pin Multiplexing EMIF32 L1P Cache Direct Mapped 4K Bytes Total Digital Signal Processors L1D Cache 2-Way Set Associative 4K Bytes Total Clock Generator, Oscillator and PLL x4 through x25 Multipliers /1 through /32 Dividers Power-Down Logi

31、c Instruction Fetch Instruction Dispatch Instruction Decode Data Path BData Path A B Register File Control Registers C67xTM CPU Control Logic In-Circuit Emulation Interrupt Control Test A Register File .L1t McASP1 McASP0 McBSP1 McBSP0 I2C1 I2C0 Timer 1 Timer 0 .S1t .M1t .D1.D2 .M2t .S2t .L2t GP1 GP0

32、 HPI16 Enhanced DMA Controller (16 channel) L2 Cache/ Memory 4 Banks 64K Bytes Total (4-Way) L2 Memory DA610: 192K Bytes DA601: 64K Bytes R2 ROM 512K Bytes Total IC512: D60YA003BPYP225 Decoder 1DIR A1 A2 A3 A4 A5 A6 A7 A8 GND Vcc OE B1 B2 B3 B4 B5 B6 B7 B8 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13

33、12 11 IC513, 552: SN74LV245APWR Octal Bus Transceiver with 3-state Outputs 2 3 5 6 11 10 14 13 15 1 G A/B 4B 4A 3B 3A 2B 2A 1B 1A 4 7 9 12 1Y 2Y 3Y 4Y 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 A/B 1A 1B 1Y 2A 2B 2Y GND VCC G 4A 4B 4Y 3A 3B 3Y IC514: SN74LV157APWR Quadruple 2-line to 1-line data selecto

34、rs/multiplexers IC515: W9816G6CH-7 512K x 2 Banks x 16 Bits SDRAM CLOCK BUFFER ADDRESS BUFFER CLK 35 18 CKE 34 A10 20 CS 17RAS 16CAS 15WE 21A0 24A3 27A4 32A9 19BA 2DQ0 3DQ1 5DQ2 6DQ3 8DQ4 9DQ5 11 DQ6 12 DQ7 39 DQ8 40 DQ9 42 DQ10 43 DQ11 45 DQ12 46 DQ13 48 DQ14 49 DQ15 14 LDQM 36 UDQM COMMAND DECODER

35、 REFRESH COUNTER REFRESH COUNTER DQ BUFFER COLUMN COUNTER MODE REGISTER CONTROL SIGNAL GENERATOR CELL ARRAY BANK #0 R O W D E C O D E R COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #1 R O W D E C O D E R COLUMN DECODER SENSE AMPLIFIER IC533, 534: TC74VHC153FT Dual 4-Channel Multiplexer 14A S0 S0 6

36、1C0 2B S1 S1 S2 S2 S3 S3 S0 71Y 51C1 S1 41C2 S2 11G 31C3 S3 102C0 S0 92Y 112C1 S1 122C2 S2 152G 132C3 S3 IC542: MX29LV400BTC-70G FLASH MEMORY Y4 B2 GND3 IC571: SN74AHC1G08DCKR 2-input positive-AND gate Vcc5A1 CONTROL INPUT LOGIC PROGRAM/ERASE HIGH VOLTAGE WRITE STATE MACHINE (WSM) STATE REGISTER FLA

37、SH ARRAY X-DECODER ADDRESS LATCH AND BUFFER Y-PASS GATE Y-DECODER ARRAY SOURCE HV COMMAND DATA DECODER COMMAND DATA LATCH I/O BUFFER PGM DATA HV PROGRAM DATA LATCH SENSE AMPLIFIER Q0-Q15/A-1 A0-A17 CE# OE# WE# RESET# ANALOG IN ANALOG IN DIGITAL IN DIGITAL IN 2.4 3.4 1.3 1.3 4.3 4.9 4.7 2.6 2.6 0 0 0

38、 3.4 0 0 3.4 3.4 4.8 4.8 0.1 0.1 0.1 3.4 3.4 3.4 3.4 12 11 13 0 0 0 0 0 0 0 1.3 1.7 0 5.0 0.1 0.1 5.0 0 0.1 5.0 0 4.1 0 4.8 4.1 0 4.8 4.1 0 4.8 4.1 0 4.8 0.1 0 0 0 0 14 4 1 2 3 7 5 6 4.14.8 4.1 0.1 0.1 3.4 0.1 4.1 4.1 4.3 0 0 0 0 0.1 4.14.8 4.1 0.1 0.1 3.4 0.1 4.1 4.1 4.3 0 0 0 0 0.1 3.4 4.9 4.8 5.0

39、 0.1 0.1 0.1 3.3 0.1 4.8 3.4 3.4 1.3 1.3 1.7 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 0 1.3 1.3 1.3 1.3 0.1 3.4 3.4 1.8 0.1 0.7 1.3 1.3 1.8 1.0 3.3 3.3 1.3 1.2 0 0 0 0 0 0 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 2.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.8 2.5 3.4 3.4 3.4 3.4 3.4 3.4 3.4 1.3 0

40、.3 0.2 0 0 0 0 0 0 0 0 3.2 3.2 3.2 3.2 3.0 0.7 3.4 3.2 1.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.4 3.4 3.4 3.4 0 0.1 0 3.4 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.4 3.4 0.3 0 3.3 3.4 3.3 3.3 3.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2.5 3.0 3.1 3.1 3.4

41、 3.3 3.3 3.3 3.3 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.1 3.1 0.1 0.1 0.1 0 0 3.3 3.3 3.3 3.3 3.3 3.4 3.4 3.4 3.4 3.4 1.8 0.1 0.1 3.5 3.0 0 0 0 3.3 3.3 3.4 3.4 3.4 0 1.3 0 0 0 0 0 3.4 3.4 3.4 3.4 0 0.1 3.4 1.3 1.3 1.3 3.4 3.4 3.4 0 0 0 0 0 0 0 0 0 0 3.4 5.0 0 3.4 14 2 3 1 4 5 9 10 12 13 11 8 6 3 14 2 7 5 4.9

42、 4.9 4.9 4.9 4.9 0.1 2.7 0 0 0 0.1 3.4 3.4 3.4 3.4 3.4 3.4 1.3 1.3 1.3 1.3 0.1 0.1 0.1 3.3 0 0 0 0 1.3 1.3 1.3 1.3 1.3 1.3 1.3 0.1 3.4 3.4 3.4 3.4 3.4 0.1 0 0 0 0 3.4 3.4 3.4 3.3 1.3 1.3 0 0 0 0.1 1.7 1.7 0 0 0 0 3.4 3.4 3.4 0.1 0.1 0.62.32.8 0.62.32.8 0.6 3.3 0.1 0.1 0 0.1 0.10.1 4.9 0 0.1 0.1 2.7

43、3.3 3.4 0.6 3.4 3.4 3.4 4.3 4.3 0 0 0 0 0.6 0.6 3.4 3.4 3.4 1.7 1.7 1.7 3.4 0.1 0.1 0 0 3.4 3.4 3.4 0 0 3.4 3.4 1.7 1.7 1.3 1.3 1.7 0 0 4.814 2.32.8 1.7 1.7 0 0 0.1 1.7 1.7 0 0 0 0 0 0 0 0 0 3.0 0 0 2.7 0 0 0 A-1 Page 105 to POWER (5)_W7 G7Page 103 to OPERATION (3)_CB904 F3Page 101 to FUNCTION (1)_C

44、B317 J2Page 101 to FUNCTION (1)_CB318 J3Page 101 to FUNCTION (1)_CB319 J4 Page 103 to OPERATION (2)_CB909 F6 DSP 001.sht U, C models INPUT SELECTOR RECOUT SELECTOR DIR XM DT DECODER No replacement part available. 部品供給 POINT A-1 Pin 26 of IC508 MX29LV400BTC-70G A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX

45、-V1600/DSP-AX1600 SCHEMATIC DIAGRAM (DSP 2/2) 100 # All voltages are measured with a 10M/V DC electronic volt meter. # 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 c

46、hange without notice. MICROPROCESSOR INTERFACE EXTERNAL RAM INTERFACE CONTROL REGISTER SDBCKO MPLOAD /CS SO SI SCK IOPORT190 CASN RASN RAMWEN RAMOEN SDO0 SDI0 SDI1 SDI2 SDI3 SDI4 SDI5 SDI6 SDI7 SDBCK SDWCK XO XI CPO SDI INTERFACE SDO1 SDO2 SDO3 SDO4 SDO5 SDO6 SDO7 32 bit DSP Core PLL DSP INTERNAL OP

47、ERATING CLOCK CK (30.7240.96MHz) COEFFICIENT RAM 16 bit 1024 word PROGRAM RAM 50 bit 1024 word ADDRESS RAM 17 bit 256 word CONTROL SIGNALS RAMD150 RAMA170 BCKOP SDWCKO WCKOP OVF END DATA RAM 32 bit 1024 word SDO INTERFACE ZEROF7R-0L IC516, 518: YSS930-SZ DSP IC517: MSM514260E-60JS 4Mbit DRAM Timing

48、Generator I/O Controller Output Buffers Input Buffers Input Buffers Output Buffers I/O Controller Column Decoders RAS Refresh Control Clock 14 WE 13 9 9 LCAS29 UCAS A0A8 28 VCC20 VSS21 Sense Amplifiers I/O Selector Memory Cells OE 27 DQ9DQ16 Column Address Buffers Internal Address Counter Row Addres

49、s Buffers On Chip VBB Generator Row Deco- ders Word Drivers 9 9 1616 8 8 8 8 8 8 DQ1DQ8 8 8 IC525528: NE5532DR Dual OP-Amp + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 IC520, 529, 530, 539, 540: NJM2068MD-TE2 Dual OP-Amp + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 Audio Data Interface P Interface SMUTE/CSN De-emphasis Control Clock Divider MCLK ACKS/CCLK 8X InterpolatorModulator Modulator SCF SCF 8X Interpolator DIF0/CDTI DZFL VDD VSS AOUTL P/S AOUTR 6 PDN 5 1 7 8 LRCK BICK SDTI 4 2 3 10 9 11 12 13 14 VCOM D