Yamaha-RXA-710-Service-Manual-Part-3电路原理图.pdf

A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN 127 DIGITAL 1/8 RX-V671/HTR-6064/RX-A710 SCHEMATIC DIAGRAMS All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. VDD CE Pin No. 1 2 3 4 5 Symbol VOUT GND CE NC VDD Description Output Pin of Voltage Regulator Ground Pin Chip Enable Pin No Connection Input Pin Vref 54 21 Current Limit VOUT GND IC7: R1172H121D-T1-F CMOS-based positive-voltage regulator IC VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC5: RP130Q121D-TR-F Voltage regulator VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC6: RP130Q501D-TR-F Voltage regulator TX0+/- TX1+/- TX2+/- R1X2+/- R1X1+/- R1X0+/- R1XC+/- R0X2+/- R0X1+/- R0X0+/- R0XC+/- R2X2+/- R2X1+/- R2X0+/- R2XC+/- TXC+/- CEC_D CEC_A HPDIN HPD2 HPD1 HPD0 TPWR RPWR2 RPWR1 RPWR0 EPSEL1/ EPSEL0/ LSCL LSDA TX_DDC Port2_DDC Port1_DDC Port0_DDC I2CADDR/ Config. Logic PLL I2C Switch DPLL CEC Oversample Termination/ Equalizer Termination/ Equalizer Termination/ Equalizer EDID RAM EDID Block Transmitter Block Transmit Drivers CEC I/F HPD Switch 5V Switch Configuration Block Receiver Block IC1, 2: SiI9185ACTU HDMI switcher 1 3 2 5 4GND VCC IC4: TC7SH125FU Bus buffer IN A G OUT Y IC3: SiI9233ACTU HDMI receiver Serial Host Interface (DDC) Serial Host Interface (Local) CECCEC A CEC D HPD0 HPD1 HPD2 HPD3 INT ODCK DE HSYNC VSYNC EVNODD SPDIF SCK/DCLK WS MUTEOUT XTALIN XTALOUT MCLK SCDT Q35 0 SD3 0 DR3 0 DR3 0 DSDA0 DSDA1 DSDA2 DSDA3 DSCL0 DSCL1 DSCL2 DSCL3 CSDA CSCL CI2CA R0XC+ R0XC R0X0+ R0X0 R0X1+ R0X1 R0X2+ R0X2 R0XC+ R0XC R0X0+ R0X0 R0X1+ R0X1 R0X2+ R0X2 R0XC+ R0XC R0X0+ R0X0 R0X1+ R0X1 R0X2+ R0X2 R0XC+ R0XC R0X0+ R0X0 R0X1+ R0X1 R0X2+ R0X2 R0PWR5V R1PWR5V R2PWR5V R3PWR5V RESET# HDCP Registers Video HDCP Unmask Audio HDCP Unmask SCDT Logic Reset Logic HDMI Decode HDMI Receiver Mux SRAM EDID NVRAM Video Processing Audio Processing APLL Auto Video Configuration Video Output Format Audio Output Audio Clock Regeneration S/PDIF Output I2S/ DSD Output Up/Down Sampling Deep Color Color Space Converter HDPC Engine Hot Plug Controller Embedded HDCP Keys RPI Registers and State Machine Configuration and Status Registers A/V Split Auto Audio/ Exception HDMI RECEIVER HDMI SWITCHERHDMI SWITCHER HDMI 3HDMI 4HDMI 5HDMI 2HDMI 1 (BD/DVD) to DIGITAL 4/8 to DIGITAL 5/8 to DIGITAL 2/8, 3/8 to DIGITAL 3/8 DIGITAL (1) No replacement part available. to DIGITAL (2)_CB32 Page 128J7 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V671/HTR-6064/RX-A710 128 DIGITAL 2/8 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. IC22: ADV7172KSTZ Digital PAL/NTSC video encoder 8 8 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 8 8 8 REAL-TIME CONTROL CIRCUIT SCRESET/RTC MODULATOR + HUE CONTROL 10 10 10 10 10 10 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 10 10 10 10 10-bit DAC 10-bit DAC 10-bit DAC 10-bit DAC 10-bit DAC 10-bit DAC 10 M U L T I P L E X E R M U L T I P L E X E R 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 IC21: ADV7181CBSTZ 10-bit, integrated, multiformat SDTV/HDTV video decoder and RGB graphics digitizer INPUT MUX DATA PREPROCESSOR DECIMATION AND DOWNSAMPLING FILTERS STANDARD DEFINITION PROCESSOR LUMA FILTER OUTPUT FIFO AND FORMATTER AIN1 TO AIN6 SERIAL INTERFACE CONTROL AND VBI DATA SCLK SDATA ALSB SYNC EXTRACT 20 HS/CS 10 10 PIXEL DATA P19 TO P10 P9 TO P0 VS FIELD/DE LLC SFL/ SYNCOUT CVBS S-VIDEO YPrPb SCART (RGB + CVBS) GRAPHICS RGB 6 CHROMA FILTER CHROMA DEMOD FSC RECOVERY INT LUMA RESAMPLE LUMA 2D COMB (5H MAX) RESAMPLE CONTROL CHROMA RESAMPLE CHROMA 2D COMB (4H MAX) FAST BLANK OVERLAY CONTROL AND AV CODE INSERTION FB Y Cb Cr VBI DATA RECOVERY MACROVISION DETECTION STANDARD AUTODETECTION CVBS/Y C Cb Cr Cb Y COLORSPACE CONVERSION CVBS Cr COMPONENT PROCESSOR SSPDSTDI SYNC PROCESSING AND CLOCK GENERATION HS_IN/ CS_IN VS_IN SOG/SOY XTALXTAL1 DIGITAL FINE CLAMP GAIN CONTROL OFFSET CONTROL AV CODE INSERTION 20 10 10 10 10 10 10 10 ACTIVE PEAK AND AGC MACROVISION DETECTION CGMS DATA EXTRACTION 10 ADC0CLAMP ANTI- ALIAS FILTER 10 ADC3CLAMP ANTI- ALIAS FILTER 10 ADC2CLAMP ANTI- ALIAS FILTER 10 ADC1CLAMP ANTI- ALIAS FILTER GND EN SDAB SCLB SDAA SCLA CCA V CCB V CCB pull-up resistor V IC34: PCA9517DP Level translating I2C-bus repeater 3 18 4 6 72 5 IC26: R1172S331D-E2-F CMOS-based positive-voltage regulator IC Pin No. 1 2, 5 3 4 6 Symbol VOUT GND CE NC VDD Description Output Pin Ground Pin Chip Enable Pin (H Active) No Connection Input Pin VDD CE Vref 61 32,5 Current Limit VOUT GND VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC27: RP130Q181D-TR-F Voltage regulator VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC33: RP130Q331D-TR-F Voltage regulator IC23-25: TC74LCX245FT Low voltage octal bus transceiver with 5-V tolerant inputs and outputs A1 A2 A3 A4 A5 A6 A7 A8 1 2 3 4 5 6 GND DIR OE B1 B2 B3 B4 B5 B6 B7 B8 Vcc 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC31: TMDS141RHAR HDMI switch TMDS Receiver w/EQ VCC RINT RX2 Rx2 RX1 TMDS Driver TMDS Receiver w/EQ VCC RINT TMDS Driver TMDS Receiver w/EQ VCC RINT TMDS Driver TMDS Receiver w/EQ VCC RINT TMDS Driver OE PRE VSADJ RX1 RX0 RXC RX0 RXC RSCL RSDA OVS I2CEN TX2 Tx2 TX1 TX1 TX0 TXC TX0 TXC TSCL TSDA 30 6 7 9 10 12 13 15 16 18 19 22 23 2 1 39 38 36 35 33 32 28 25 5 29 VIDEO ENCODER HDMI SWITCHER VIDEO DCODER to DIGITAL 5/8 to DIGITAL 3/8 to DIGITAL 1/8 No replacement part available. DIGITAL (2) DIGITAL (1) HDMI IN VIDEO AUX to DIGITAL (1)_CB10 Page 127L1 to VIDEO (5)_CB391 (B, G, F models) Page 143C3 to VIDEO (1)_CB303 Page 144K9 to VIDEO (1)_CB303 Page 141K9RX-V671/HTR-6064 RX-A710 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN 129 DIGITAL 3/8 RX-V671/HTR-6064/RX-A710 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. IC52: M12L128168A-5TG2T 2 M x 16-bit x 4 banks synchronous DRAM 1 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 27 VDD DQ0 VDDQ DQ1 DQ2 DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 A10/AP A0 A1 A2 A3 VDD 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VSS VSS DQ15 VSSQ DQ14 DQ13 VDDQ DQ12 DQ11 VSSQ DQ10 DQ9 VDDQ DQ8 NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS L(U)DQM DQ Mode Register Control Logic Column Address Buffer and Counter Row Address Buffer and Refresh Counter Bank D Row Decoder Bank A Bank B Bank C Sense Amplifier Column Decoder Data Control Circuit Latch Circuit Input and Output Buffer Address Clock Generator CLK CKE Command Decoder CS RAS CAS WE VDD CE Pin No. 1 2 3 4 5 Symbol VOUT GND CE NC VDD Description Output Pin of Voltage Regulator Ground Pin Chip Enable Pin No Connection Input Pin Vref 54 21 Current Limit VOUT GND IC54: R1172H121D-T1-F CMOS-based positive-voltage regulator IC 1 3 2 5 4GND VCC IC53: TC7SH125FU Bus buffer IN A G OUT Y FPGAFPGA SDRAM 128 Mbit FPGA to DIGITAL 5/8 to DIGITAL 6/8to DIGITAL 5/8 to DIGITAL 5/8 to DIGITAL 2/8 to DIGITAL 4/8 to DIGITAL 1/8 No replacement part available. DIGITAL (1) No replacement part available. No replacement part available. A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V671/HTR-6064/RX-A710 130 DIGITAL 4/8 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. VOUTVIN Control GND 1 45 2 IC65: NJM2888F05 Low dropout voltage regulator Bandgap Reference Thermal Protection IC61: SiI9134CTU HDMI transmitter XOR Mask DSCL DSDA EXT_SWING Tx0 Tx1 Tx2 TxC CSDA RESET# MCLK S/PDIF SCK WS DE IDCK VSYNC HSYNC SD3:0 DL3:0 DR3:0 D35:0 INT HPD CSCL Registers and Configuration Logic HDCP Keys EEPROM E-DDC Master CI2CA Slave Video Data Capture Logic/DE Generator HDCP Encryption Engine HDMI 1.3 TMDS Core Audio Capture Logic YCbCr to RGB Color Space Converter/ 4:2:2 to 4:4:4 Converter IC64: TC74LCX245FT Low voltage octal bus transceiver with 5-V tolerant inputs and outputs A1 A2 A3 A4 A5 A6 A7 A8 1 2 3 4 5 6 GND DIR OE B1 B2 B3 B4 B5 B6 B7 B8 Vcc 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC63: TC74VHC157FT Quad 2-channel multiplexer SELECT1 1A2 1B3 1Y4 2A5 2B6 2Y7 GND8 Vcc16 ST15 4A14 4B13 4Y12 3A11 3B10 3Y9 ASG BA YB AY BA YYB IC68: TC7WHU04FU Triple inverter 8 1 1A VCC 7 2 3Y 1Y 6 3 2A 3A 5 4 GND 2Y HDMI TRANSMITTER DIGITAL (1) HDMI OUT to DIGITAL 1/8 to DIGITAL 5/8 to DIGITAL 8/8 to DIGITAL 3/8 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN 131 DIGITAL 5/8 RX-V671/HTR-6064/RX-A710 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. A15 A14 A13 A12 A11 A10 A9 A8 A19 A20 WE# RESET# A21 WP#/ACC RY/BY# A18 A17 A7 A6 A5 A4 A3 A2 A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A16 BYTE# GND Q15/A-1 Q7 Q14 Q6 Q13 Q5 Q12 Q4 VCC Q11 Q3 Q10 Q2 Q9 Q1 Q8 Q0 OE# GND CE# A0 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 MX29LV640EBTI-70G CONTROL INPUT LOGIC PROGRAM/ERASE HIGH VOLTAGE WRITE STATE MACHINE (WSM) STATE REGISTER FLASH 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 AM AM MSB address CE# OE# WE# RESET# BYTE# WP#/ACC IC82: MX29LV640EBTI-70G 64 M-bit single voltage 3 V only flash memory IC81: R5F6416MADFE Single chip 32-bit microprocessor Port P0Port P1Port P2Port P3Port P4Port P5Port P6 8888888 Port P8Port P10Port P11 88 Peripheral functions Port P15Port P16Port P13Port P14P14_1 8885 Port P17 8 Port P18 8 Port P19 8 Clock generator: 4 circuits - XIN-XOUT - XCIN-XCOUT - On-chip oscillator - PLL frequency synthesizer Watchdog timer: 15 bits DMAC DMAC II X-Y converter: 16 bits 16 bits CRC calculator (CCITT) X16 + X12 + X5 + 1 Serial interface: 11 channels Timer: Timer A16 bits 5 timers Timer B16 bits 6 timers Three-phase motor controller D/A converter: 8 bits 2 channels A/D converter: 10 bits 1 circuit Standard: 10 inputs Maximum: 34 inputs Intelligent I/O Time Measurement: 16 Wave generation: 24 Serial interface: - Variable-length synchronous serial I/O - IEBus R32C/100 Series Microprocessor Core R2R0 FLG INTB ISP USP PC SVF SVP VCT Memory ROM RAM Multiplier Floating-point unit R2R0 R3R1 R6R4 R7R5 A0 A1 A2 A3 FB SB Port P7 8 7 P8_5Port P9 8 Port P12 8 Multi-master I2C-bus interface: 1 channel VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC97, 98: RP130Q331D-TR-F Voltage regulator VDD CE Vref 43 12 Current Limit VOUT GND Pin No. 1 2 3 4 Symbol VOUT GND CE VDD Description Output Pin Ground Pin Chip Enable (H Active) Input Pin IC99: RP130Q501D-TR-F Voltage regulator IC92: SN74LVC1G17DCKR Single schmitt-trigger buffer 1 2 3 5 4 NC A GND VCC Y INPUT A OUTPUT Y L H L H IC84, 85: TC74VHC273FT (EL,K) Octal D-type flip-flop with clear 1CLR Q1 Q2 Q3 Q4 GND D1 D2 D3 D4 2 3 4 5 6 7 8 9 10 DCKCLR L H H H XX L H X 1 11 3 2 DR CKQ D1 Q1 CLR CK Q L L H Qn InputsOutput Function Clear No Change 20VCC Q8 Q7 Q6 Q5 CK D8 D7 D6 D5 19 18 17 16 15 14 13 12 11 4 5 DR CKQ D2 Q2 7 6 DR CKQ D3 Q3 8 9 DR CKQ D4 Q4 13 12 DR CKQ D5 Q5 14 15 DR CKQ D6 Q6 17 16 DR CKQ D7 Q7 18 19 DR CKQ D8 Q8 IC91: TC74VHC86FT (EL) Quad exclusive OR gate Vcc14 4B13 4A12 4Y11 3B10 3A9 3Y8 1A1 1B2 1Y3 2A4 2B5 2Y6 GND7 LL LH HH H L AYB H L HL IC94: TC7SET08FU 2 input AND gate 1 2 3 IN A IN B GND 4 5 OUT Y VCC A L L H H B H L H L Y H L L L 1 3 2 5 4GND VCC IC95: TC7SH08FU 2-input AND gate IN A IN B OUT Y IC80, 96: TC7WZ32FK (TE85L, F) Dual 2-input OR gate 11A 21B 32Y 4GND 8Vcc 71Y 62B 52A IC83: R1EX25512ATA00A 64 K word x 8-bit serial peripheral interface EEPROM Vcc8 Vss4 S1 W3 C6 Serial parallel converter Y select and Sense amp Memory array High voltage generator HOLD7 D5 Q2 Control logic Address generator Y decoder X decoder IC93: TC7WH126FU Dual bus buffer 1G1 2A1 3Y2 4GND 8Vcc 7G2 6Y1 5A2 IC89: SN74LV4051APWR 8-channel analog multiplexers/demultiplexers Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 COM INH C B A 11 10 9 6 3 13 14 15 12 1 5 2 4 1 2 3 4 5 6 7 89 10 16 15 14 13 12 11 Y4 Y6 COM Y7 Y5 INH GND GND VCC Y2 Y1 Y0 Y3 A B C INPUTSON CHANNEL INH L L L L L L L L H L L L H H H H X C L L H H L L H H X L H L H L H L H X L Y1 Y2 Y3 Y4 Y5 Y6 Y7 None Y0 BA MICROPROCESSOR to DIGITAL 1/8to DIGITAL 2/8to DIGITAL 3/8to DIGITAL 4/8to DIGITAL 7/8to DIGITAL 6/8 to DIGITAL 8/8 No replacement part available. DIGITAL (1) to OPERATION (10)_CB494 (R, T, A, B, G, F, L, S models) Page 136F1 to OPERATION (9)_CB491 (U, C models) Page 136F1 to OPERATION (10)_CB494 (A model) Page 138G2 to OPERATION (9)_CB491 (U, C models) Page 138G3 to OPERATION (1)_CB401 (Writing port) Page 135G9 to OPERATION (1)_CB401 Page 137E9 to VIDEO (4)_W3601 Page 143C2 to VIDEO (4)_W3601 Page 146C2 to MAIN (1)_CB156 Page 140K7 to VIDEO (1)_CB324 Page 142M5 to VIDEO (1)_CB324 Page 145M5 RX-V671/HTR-6064 RX-A710 RX-V671/HTR-6064 RX-A710RX-V671/HTR-6064 RX-V671/HTR-6064 RX-A710 RX-A710 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V671/HTR-6064/RX-A710 132 DIGITAL 6/8 All voltages are measured with a 10M/V DC electronic voltmeter. Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. Schematic diagram is subject to change without notice. IC910: MFI341S2164 IC digital H8/300H MICROPROCESSOR System control I/O port P4/IRQ P3/IRQ P2/IRQ P1/IRQ RES Internal address bus Inter