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
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- Yamaha RXZ Service Manual Part 电路 原理图