Yamaha-RXZ-7-Service-Manual-Part-2电路原理图.pdf

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1、 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-Z7/DSP-Z7 151 DSP 3/3 02.7 5.5 2.9 11.5 2.9 2.9 0 0 5.5 2.92.9 2.9 0 0 2.9 5.5 5.5 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 -11.3 2.8 0.3 0.3 11.5 -11.3 1.4 1.4 1.6 5.2 12.2 11.7 12.2 12.2 12.2 12.2 12.2 -11.5 -11.5 -11.5 -11.5 -11.5 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.

2、3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.4 1.4 1.4 1.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0 0 0 0 0 0 0 0.1 0.6 0.6 5.2 1.6 0 0 0 5.2 3.3 0 3.3 0 0 0 0 3.3 3.3 3.3 0 3.3 3.3 0 0 0 3.3 3.3 0 0 0 3.3 0 0 3.3 3.3 0 0 0 3.3 1.7 3.3 0 0 0 3.3 0 3 3 1.2 0 3.3 0 0 3.3 0 0 3.3 3.3 3.3 0 0 0.3 0.3 0 0 2.8 2.8 3.

3、2 3.3 0 3.3 3.3 3.3 3.3 1.2 0 0 3.3 3.3 0 3.3 0 1.2 0 0 0 3.3 0 3.3 1.6 1.6 1.6 0 1.6 0 1.2 0 1.2 3.3 0 1.2 0.2 0 0 0 0 0 0 0 3.3 3.3 3.3 3.3 0.2 0 0 0 0 0 3.3 3.2 3.2 0 0 3.3 3.3 0 0 3.3 0 1.2 0 0 0 0 0 3.3 0 0 3.3 0 1.2 0 3.3 0 1.7 3.3 0 0 0 3.3 1.2 0 3.3 3.3 0 0 3.3 3.3 3.3 3.3 1.2 0 3.3 0 0 0 1.

4、6 3.3 0 3.3 0 1.2 1.6 0 3.3 3.3 1.2 0.1 0 0 0 0 0 3.3 3.3 3.3 0 3.3 1.2 3.3 0 3.3 3.3 0 0 1.2 0 3.3 1.2 1.2 3.3 0 3.3 0 3.3 0 1.2 3.3 3.3 0 0 3.3 11.5 -11.8 2.8 0 0 0 0 2.9 2.9 0 5.5 3.3 1.7 1.6 1.6 1.3 2.9 2.9 3.3 0 3.3 3.3 0 0 0 0 3.3 3.3 3.3 0 1.3 1.6 1.3 1.3 1.6 1.3 1.2 0 0.9 0 0 0 3.3 3.0 3.0 3

5、.3 0 0 0 0 0 3.3 1.31.31.3 1.3 1.3 1.31.31.31.31.3 0.9 0 1.3 3.2 3.3 0 0 5.3 0 1.6 1.6 2.7 0 0 1.3 3.2 3.3 0 0 5.3 0 1.6 1.6 2.7 0 0 1.3 3.2 3.3 0 0 5.3 0 1.6 1.6 2.7 0 0 1.3 3.3 3.3 0 0 5.3 0 1.6 1.6 2.7 0 0 1.3 3.3 3.3 0 0 5.3 0 1.6 4.94.9 4.9 4.9 4.9 3.23.23.23.2 0 0.1 0.1 5.3 5.3 0 1.5 1.5 0 5.3

6、 0 0.1 0.1 5.3 5.3 0 1.5 1.5 0 5.3 3.2 0 0.1 0 1 5.3 5.3 0 1.5 1.5 0 5.3 0 0.1 0.1 5.3 5.3 0 1.5 1.5 0 5.3 0 0 1 0.1 5.3 5.3 0 1.5 1.5 0 5.3 1.6 2.7 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 ANALOG IN ANALOG IN PL/PR SBL/SBR C/SW SL/SR FL/FR SURROUND L FRONT L PRESENCE L SURR

7、OUND BACK L CENTER / SUBWOOFER 100/16100/16100/16100/16 1P4.7 1P4.71P4.71P4.7 1P4 7 100 (U, C models) to DSP 2/3 to DSP 2/3 DAC A/D DSP2 DAC DAC DAC DAC DAC RAM No replacement part available. 部品供給 Audio Data Interface P Interface SMUTE/CSN De-emphasis Control Clock Divider MCLK ACKS/CCLK 8X Interpol

8、atorModulator 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 DZFR 15 12 IC564: AK4384ET D/A converter ATT ATT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VREFL AGNDL VCOML VINL+ VINL FMT

9、0 FMT1 S/M OSR0 OSR1 OSR2 BYPAS DGND VDD VREFR AGNDR VCOMR VINR+ VINR AGND VCC OVFL OVFR RST SCKI LRCK/DSDBCK BCK/DSDL DATA/DSDR HPF HPF Power Supply CLK Control De ta S gma Modulator (L) VREFL VREFR Delta Sigma Modulator (R) Dec mation Filter (L) Dec mation Filter (R) Serial Output Interface SCKI V

10、INL+ VINL VCOML AGNDL VREFL VREFR AGNDR VCOMR VINR+ VINR VCCAGNDDGNDVDD OSR0 OSR1 OSR2 S/M FMT0 FMT1 LRCK/DSDBCK BCK/DSDL DATA/DSDR OVFL OVFR BYPAS RST IC560: PCM1804DBR Stereo A/D converter IC561-563, 579, 580: NJM2068MD-TE2 Dual operational amplifier OUT1 OUT2IN1 +IN1 +IN2 -IN2 VCC +VCC 1 2 3 4 8

11、7 6 5 + + 1 3 2 5 4GND VCC IC581, 583: TC7SH08FU 2-input AND gate IN A IN B OUT Y MDI MC MS Function Control I/F Zero Detect ZEROL ZEROR DSDR RST 1 2 3 4 8 7 6 5 1OUT 1IN 1IN+ VCC VCC+ 2OUT 2IN 2IN+ OUT VCC VCC+ 36 pF 37 pF 14 pF 7 pF 15 460 15 IN+ IN IC565, 575-577: NE5532DR Dual low-noise operatio

12、nal amplifiers Power Supply DSDL SCK Advanced Segment DAC Modulator VOUTL+ VOUTL Bias and Vref VCCF VDD AGNDR VCCR AGNDL AGNDF D/S and Filter 8 Oversampling Digital Filter and Function Control Audio Data Input I/F PLRCK PBCK PDATA AGNDC VCCC DGND Current Segment DAC and I/V Buffer VCOM System Clock

13、Manager DBCK VCCL VOUTR VOUTR+ D/S and Filter Current Segment DAC and I/V Buffer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 PLRCK PBCK PDATA DBCK SCK RST VDD DGND AGNDF VCCR AGNDR VOUTR VOUTR+ VCOM MS MC MDI DSDL DSDR ZEROL ZEROR VCCF VCCL AGNDL VOUTL VOUTL+ AGNDC VCC

14、C IC569-571, 573, 574: DSD1791DBR 24-bit, 192 kHz sampling, advanced segment, audio stereo digital-to-analog converter IC566: SN74LV157APWR Quadruple 2-line to 1-line data selectors/multiplexers Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages. 2 3 5 6 11 10 14 13 15 1 G A/B 4B 4A

15、 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 IC567: D70YE101BRFP266 Floating-point digital signal processors 256 256 C67x+ Microprocessor D1 64 R/W Data D2 R/W Program Fetch Memory Controller Program/Data RAM 256K By

16、tes JTAG EMU McASP DMA Bus Peripheral Configuration Bus McASP0 16 Serializers McASP1 6 Serializers McASP2 2 Serializers DIT Only SPI1 SPI0 I2C0 I2C1 RTI PLL Program/Data ROM Page1 256K Bytes Program/Data ROM Page2 256K Bytes Program/Data ROM Page3 256K Bytes High-performance Crossbar Switch CSP PMP

17、DMP Program Cache 32K Bytes I/O I/OMAX0MAX1Events In CONTROL dMAX EMIF Peripheral Interrupt and DMA Events Interrupts Out INT Data 256 256 256 256 32 32 32 32 32 32 32 32 32 3232 64 32 323232 32 32 32 32 32 32 1 3 2 5 4GND VCC IC582: TC7SH00FU Single 2-input positive-AND gate IN A IN B OUT Y IC585:

18、K4S641632K-UC75000 64 M synchronous DRAM Bank Select CLK Row Decoder I/O ControlOutput Buffer Sense AMP Address Register Data Input Register Column Decoder Latency & Burst Length Programming Register 2M x 8 / 1M x 16 2M x 8 / 1M x 16 2M x 8 / 1M x 16 2M x 8 / 1M x 16 Col. Buffer Row Buffer Refresh C

19、ounter ADD LCKE LRAS CLK LRASLCAS T ming Register LCBRLWELDQM DQi LDQM LWE LWCBR CKECS LCBR WEL(U)DQMRASCAS 1VDDVSS VSS VSS N C/RFU UDQM CLK CKE N C A11 A9 A8 A7 A6 A5 A4 VSSQ VSSQ VDDQ VDDQ DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 VDD VDDQ VDD VDDQ VSSQ VSSQ DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 LDQM WE CAS

20、 RAS CS BA0 A0 A1 A2 A3 BA1 A10/AP1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2728 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 54 53 52 51 50 49 48 47 46 45 44 to FUNCTION (2)_CB300 Page 154B5 to FUNCTION (2)_W3503 Page 155C3 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-Z7/DSP-Z

21、7 152 FUNCTION 1/4 0 0 0 5 2 5.1 5.05.1 00 0 0 0 0 5.0 5.1 0 0 5.0 0 5.0 5.0 0 0 5.0 0 0 0 5.0 5.4 5.0 5.0 5.1 2.4 5.0 2.5 4.9 0 5.0 0 5.0 5.0 0 0 0 5.1 5.0 0 5.0 5.0 5.1 5.2 0 5.0 5 0 0 12.4 5 0 4 9 0 5 2 5.1 5 0 0 0 4 3 0 13.2 4 9 0 5 4 5 8 4 9 11.9 11.9 -11.8 -11.8 11.9 11.9 -11.8 -11.8 -11.7 0 0

22、 1.1 4.6 -12.0 -11.8 0.4 0 0 0 0 1.1 5.2 1.1 1.1 5.0 5.0 3.2 5.2 2.3 3.7 0 5.0 0 5.0 0 0 0 0 0 0 0 0 0 0 0 0 13.2 13.2 0 5.8 5 8 5 1 5 2 0 0 5 0 5 2 5 1 0 0 12 0 11 8 0 0 0 12 0 11 8 11 8 5 1 0 0 12 0 11 90 0 0 12 0 5 1 0 0 12 0 11 9 5 1 0 0 12 0 11 9 11 9 0 0 0 12 0 11 8 5 1 0 0 12 0 3 7 5.0 0 0 0

23、0 5.0 5.0 0 0 5.0 5.0 0 5.1 0 5.0 5.0 5.0 4.8 0 0 4.9 4.9 5.0 5.0 0 0 5.0 0 4.80 5.25.1 5.05.1 00 5.2 4.8 5.1 0 0 0 3 7 0 0 0 0 0 0 0 0 0 5.1 5.1 0 0 0 0 0 0 0 0 0 5 1 5 1 4 9 0 5 0 0 0 0 0 5 2 5 0 5 0 5 2 5 2 5 0 0 5 0 0 5 0 0 0 0 0 5 0 0 0 5 0 0 5 2 5 2 5 1 5 2 0 5 0 5 0 0 0 0 0 0 5 2 4 8 13 2 12

24、0 5 0 5 0 0 5 0 5 0 12 4 5 0 5 0 4 9 5 0 12 0 0 5 0 4 9 0 5 0 12 0 5 0 5 0 12 0 0 5 0 12 0 0 5 0 5 0 0 5 0 0 0 5 0 12 0 5 0 5 1 0 0 0 5 0 5 0 0 5 0 5 2 5 2 5 2 0 5 0 5 0 1 1 2 3 5 0 0 4 3 0 1 1 1 1 0 4 1 1 0 5 2 1 1 0 0 5 2 5 0 0 4 0 5 2 5 2 1 1 5 0 5 1 5 0 1 1 0 5 0 5 1 4 6 0 4 0 0 5 0 0 0 5 0 5 2

25、5 0 0 5 0 0 0 0 0 5 0 5 0 0 0 0 0 5 0 5 0 5 0 0 5 0 5 0 0 5 1 5 0 0 5 0 5 0 0 5 0 5 0 0 5 0 0 0 0 5 0 5 0 5 0 0 0 5 0 5 0 0 5 0 5 0 5 0 5 0 0 0 0 0 5 0 5 0 0 0 5 0 5 0 4 9 4 9 5 0 5 0 6 4 6 3 12 0 12 0 12 0 5 0 0 0 5 0 0 0 0 12 0 12 0 12 0 5 0 0 0 5 0 POINT C XL402 (Pin 20 of IC402) C RD35718 18K 18

26、K 18K FUNCTION (1) to FUNCTION 2/4 (U, C, R, T, K, A, B, G, E, L models) To AM/FM TUNER (C, A models) MICROPROCESSOR S-P (Port Extend) (MAIN) REMOTE to FUNCTION 2/4 U, C, A models (U, C, R, T, K, A, B, G, E, L models) (U model) IC403: LC709004A-TLM-E I/O-expander for microcontroller Control logic po

27、rt 0 I/O buffer Serial/parallel converter/shift register I/O control/output register DIN VDD DOUT VSS CLK# CS# RES# P00 P07 214 15 19 3 4 21 2417 port 1 I/O buffer P10 P17 158 VDD CE 3 1 5 2 VOUT 4 NC GND Vref Short Protection Circuit Current Limit Circuit Thermal Protection IC407: R1154H058B-T1-F V

28、oltage regulator Pin No. 1 2 3 4 5 Symbol VOUT GND CE NC VDD Description Output Pin for Voltage Regulator Ground Chip Enable Pin (active at H) No Connection Power Supply Pin IC402: M3087BFKBGP Microprocessor Port P0Port P1 Port P2Port P3Port P4Port P5Port P6 Port P7 Port P14Port P15Port P11Port P12

29、Port P10Port P9Port P8 P85 Port P13 R0HR0L R1HR1L R2 R3 A0 A1 FB SB NOTES: 1 Ports P11 to P15 are provided in the 144 pin package only 2 Included in the 144 pin package only 3 The supply voltage of M32C/84T (High reliablity version) must be VCC1=VCC2 FLG INTB ISP USP PC SVF SVP VCT Multiplier M32C/8

30、0 series microprocessor core Clock Generation Circuit XIN XOUT XCIN XCOUT On chip Oscllator PLL Frequency Synthesizer A/D Converter: 1 circuit Standard: 10 inputs Maximum: 34 inputs2) UART/Clock Synchronous Serial I/O: 5 channel CRC Calculation Circuit (CCITT): X16+X12+X5+1 X/Y Converter: 16 bit x 1

31、6 bit D/A Converter: 8 bit x 2 channel Peripheral Functions ROM RAM Memory 78588 (Note 1) 887 8888888 8 DMACII DMAC Wa chdog Timer (15 bit) CAN Module: 1 channel Intelligent I/O Time Measurement: 8 channel Waveform Generating: 8 channel Communication Functions: Clock Synchronous Serial /O UART HDLC

32、Data Processing Timer (16 bit) Timer A: 5 channel Timer B: 6 channel Three Phase Motor Control Circuit to FL (5)_CB960 Page 173M6 to CONNECT (1)_CB903 Page 174B7 to FL (5)_CB972 Page 173L6 to FL (3)_CB955 Page 173N8 to FL (3)_CB952 Page 173M8 to FL (2)_CB962 Page 173G7 to FL (2)_CB969 Page 173H7 to

33、FL (2)_CB958 Page 173E7 to FL (6)_W9901 Page 172N3 to POWER (4)_W1 Page 158J8 to MAIN (4)_W272 Page 157B1 to POWER (3)_CB18 Page 158H7 to A-VIDEO_CB203 Page 160J2 to DSP_CB504 Page 149F1 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-Z7/DSP-Z7 153 FUNCTION 2/4 0 0 0 0 -12.1 0 0 0 12.3 00 0 0 0 0 0-6.2 00 0

34、6.3 0-1.7 0-1.4 00 00 00 00 0 0 00 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0-6.2 00 06.3 00 00 00 00 00 00 0 0 00 0-1.4 0 0 FUNCTION (1) to FUNCTION 1/4 INPUT/ZONE3 SELECTOR REC/ZONE2 SELECTOR VIDEO MD/CD-R OUTIN TUNER (R, T, K, B, G, E, L, J models) F-SW1 F-SW1: INPUT FUNCTION 1 F

35、-SW2: INPUT FUNCTION 2 * 32313029282726252423222120191817 12345678910111213141516 IC450, 451: BD3841FS Function switch DGND F-SW2 CL DA VEE BIAS VCC RECA1 RECA2 RECB1 RECB2 RECC1 RECC2 OUT1 OUT2 INI1 INI2 INA1 INA2 INB1 INB2 INC1 INC2 IND1 IND2 INE1 INE2 INF1 INF2 ING1 ING2 INH1 INH2 LOGIC + + + + t

36、o FL (4)_CB965 Page 173M3 to CONNECT (2)_W953 (U, C models) Page 174I7 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-Z7/DSP-Z7 154 FUNCTION 3/4 11.5 11.5 -11.2 -11.2 00 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 11.6 11.6 0 0 0 0 0 0 0 -6.2 -6.2 -1.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6.

37、3 0 6.3 4.9 6.3 6.3 -6.2 0 0 0 0 0 0 0 0 0 0 0 0 6.3 0 0 0 0 0 0 0 6.3 -6.2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -11.3 -11.3 -11.3 11.6 11.6 0 0 -11.3 0 0 0 0 0 0 0 0 6.3 11.5 6.9 6.9 0 06.3 0 0 00 -11.211.5 00 0 00 0 0 0 0 0 0 0 00 00 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0

38、 0 0 0 -11.0-11.0 -11.0 -11.0 -11.0-11.0 -11.0 -11.0-11.0 0.80.8 -11.0 -11.0 -11.0 -11.0 -11.0 0 0 0 0 0 0 0 11.5 11.5 -11.3 -11.3 0 0 0 0 0 0 0 0 0 6.3 4.9 0 0 -1.2 -6.2 0 6.3 0 0 0 0 0 0 6.3 6.3 -6.2 6.3 -6.2 0 0 0 0 -6.2 -6.2 6.3 0 0 0 0 0 6.8 -6.8 -6.2 -11.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

39、 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12.1 -12.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12.0 -12.0 12.0 0 5.0 5.0 -12.0 -12.0 0 0 0 0 0 -6.3 0 6 4 0 5.0 5.0 5.0 4.9 4.9 12.1 CENTER FRONT L SURROUND BACK L SURROUND L CENTER SURROUND L SURROUND BACK L FRONT L SUBWOOFER SUBWOOFER 100P/100 100P/100 FUNCTION (2) to

40、FUNCTION 4/4 to FUNCTION 4/4 to FUNCTION 4/4 to FUNCTION 4/4 to FUNCTION 4/4 to FUNCTION 4/4 E-VOLUME E-VOLUME SELECTOR SELECTOR 10/50 0 0 45TE1 44TE2 39ZCEN2 38ZCEN1 2AVDD 46DGND 47REF 1AVSS 43SDATAO (OD) 41SDATAI 42SCLK 40 20 19 18 CSN Control Register Z Detector Ze Ze Detector OUT4 VolA: 30kohm Z

41、 Z Ci 6 IN4 31 VolB: 50kohm VolA: 30kohm 19 REF4B 18 REF4A 0 95dB 100 0 +31 5dB CH1 2 3 4 Control 56 + OPA Zero Crossing Detector Zero Crossing Detector S/P Register OUT5 14 REF6B VolB: 50kohm VolA: 30kohm 8 IN6 13 REF7A 0 95dB 100 0 +31 5dB + OPA 12 REF7B OUT6 OUT7 VolB: 50kohm VolA: 30kohm 9 IN7 1

42、5 REF6A 0 95dB 100 0 +31 5dB + OPA 16 REF5B VolB: 50kohm VolA: 30k ohm 7 IN5 17 REF5A 0 95dB 100 0 +31 5dB CH5 6 7 Control + OPA SCLK SDATAO TE1 DGND REF DVSS AVDD IN1 IN2 AVSS 1 2 3 4 5 6 7 8 9 10 11 12 SDATAI CSN ZCEN2 ZCEN1 OUT1 OUT2 24 23 22 21 20 19 18 17 16 15 14 13 TE2 TE3 REF1A REF1B AVSS AV

43、DD REF2A REF2B IC307: YAC526-EZE2 2-chnnel high grade digital volume LSI IN1 REF1A OUT1 OUT2 0 95dB 0 95dB 0 +31 5dB 0 +31 5dB REF2A IN2 Zero Crossing Detector Zero Crossing Detector Control Register S/P Register16 TE3 ZCEN1 ZCEN2 SDATAO(OpenDrain) SDATAI SCLK CSN AVSS DGND REF AVDD REF1B REF2B OPAm

44、p TE2 TE1 Vol A: 15 k ohms Vol A: 15 k ohms Vol B: 10 k ohms Vol B: 10 k ohms OPAmp DVSS 100 ohms 100 ohms IC301: NJU7311AM Analog function switch 2 3 4 5 6 7 8 9 10 11 12 13 28 114 15 16 17 18 19 20 21 22 23 24 25 26 27 LEVEL SHIFTER LATCH LEVEL SHIFTER LATCH CONTROL R1 R2 R-COM R3 R4 R-COM2 R5 R6

45、R-COM3 R7 R-COM4 DATA CK Vss L1 L2 L-COM1 L3 L4 L-COM2 L5 L6 L-COM3 L7 L-COM4 ST VDD VEE IC300: NJU7312AM Analog function switch 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 VEE L1 L2 L3 L-COM1 L4 L5 L6 L-COM2 L7 L8 L-COM3 NC ST VSS VDD R1 R2 R3 R-COM1 R4 R5 R6 R-

46、COM2 R7 R8 R-COM3 NC DATA CK L1 L2 L3 L-COM1 L4 L5 L6 L-COM2 L7 L8 L-COM3 ST VDD VEE LEVEL SHIFTER LATCH LATCH CONTROL LEVEL SHIFTER R1 R2 R3 R-COM1 R4 R5 R6 R-COM2 R7 R8 R-COM3 DATA CK VSS 2 3 4 5 6 7 8 9 10 11 12 13 28 1 27 26 25 24 23 22 21 20 19 18 17 16 15 14 IC313: NJU7313AM Analog function sw

47、itch 2 3 4 5 6 7 8 9 10 11 12 13 28 114 15 16 17 18 19 20 21 22 23 24 25 26 27 LEVEL SHIFTER LATCH LEVEL SHIFTER LATCH CONTROL R1 R2 R3 R4 R-COM1 R5 R6 R-COM2 R7 R8 R-COM3 DATA CK Vss L1 L2 L3 L4 L-COM1 L5 L6 L-COM2 L7 L8 L-COM3 ST VDD VEE 3 IN1 34OUT1 OUT2 VolB: 50kohm VolA: 30kohm IC308: YAC523-EV

48、R2 Digital volume 25 REF1B 24 REF1A 0 95dB 100 0 +31 5dB + OPA 4 IN2 33 Vo B: 50kohm VolA: 30kohm 23 REF2B 22 REF2A 0 95dB 100 0 +31 5dB + OPA 5 IN3 32OUT3 Vo B: 50kohm 21 REF3B 20 REF3A 0 95dB 100 0 +31 5dB + OPA IC302, 304-306: NJM2068MD-TE2 Dual operational amplifier OUT1 OUT2IN1 +IN1 +IN2 -IN2 V

49、CC +VCC 1 2 3 4 8 7 6 5 + + IC309-312: NJM5532M-D Dual low noise operational amplifier A OUTPUT A-INPUT A+INPUT V- B OUTPUT B-INPUT B+INPUT V+1 2 3 4 8 7 6 5 + A B + to POWER (3)_CB20 Page 158H8 to OPERATION (3)_CB806 Page 156F3 to MAIN (1)_W273 Page 157D10 to FL (3)_CB951 Page 173M7 to FL (3)_CB956 Page 173N7 to DSP_CB561 Page 151D1 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-Z7/DSP-Z7 155 FUNCTION 4/4 0 0 0 0 0 0 0 00 0 0 0 -6.2 0 6.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 00 1.6 -6.2 0 6.3 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