COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE...
<PA> : TX-SR604 Australian model <GK> : TX-SR604 Korean model <WT> : TX-SR604 World wide model <GQ> : TX-SR604 Hong kong model <WO> : TX-SR604 Saudi model <GR> : TX-SR604 & TX-SR8460 Chinese model REF NO. PART NAME DESCRIPTION PART NO.
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TX-SR604/604E/8460 OPERATION CHECK-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8911). [Procedure] <Note> No load. No input. 1. Press and hold down the CD button, then press the STANDBY/ON button while the unit is Power ON.
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TX-SR604/604E/8460 OPERATION CHECK-2 SPEAKER PROTECT-2 (CURRENT DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8911). [Procedure] <Note> No input. Do not check two or more channels at the same time.
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TX-SR604/604E/8460 OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) [When] 1. Exchange power transistors (Q6050 - Q6056, Q6060 - Q6066). 2. Exchange power amplifier PC board ass'y (NAAF-8911). 3. Exchange thermal sensor PC board ass'y (NAETC-8913). [Procedure] <Note>...
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TX-SR604/604E/8460 OPERATION CHECK-4 (1/2) DSP DEBUG MODE The operation of DSP is able to checked by the information displayed on FL in this debug mode. This information will help to pursue the cause of trouble. To set in DSP debug mode 1.
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TX-SR604/604E/8460 OPERATION CHECK-4(2/2) DSP DEBUG MODE Trouble Cause Analysis by Debug Mode This debug mode will help in digital audio no sound trouble. Check information on FL display and the related devices or circuits. Digit no. Cause Symptom on display...
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TX-SR604/604E/8460 EXPLODED VIEW-1 A061 x 6 pcs. A102 P901 A097 A044 A029 A093 x 43 pcs. P101 A037 A044 A051 A060 A032 A109 DD,DC Only A024 A032 A022 Refer to <Fig-1> in A052 EXPLODED VIEWS-2 A024 P701 x 2 pcs.
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TX-SR604/604E/8460 BLOCK DIAGRAM AUDIO SECTION FM/AM TUNER UNIT XM-RADIO DD/DC ONLY XM ANTENNA UNIT XM/DT IC AK4384 MIC AMP SETUP MIC INVERTING VIDEO4 IN (FRONT) INVERTING TAPE OUT TAPE IN VIDEO 3 IN VIDEO 2 OUT VIDEO 2 IN VIDEO 1 OUT...
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TX-SR604/604E/8460 Q5501 R2S15211FP HEADPHONES 7 CH POWER AMPLIFIER SPEAKER TERMINALS +29dB TONE FRONT LEFT +29dB TONE FRONT RIGHT +29dB CENTER +29dB SURR. LEFT PREOUT +29dB SURR. RIGHT WOOFER +29dB SURR. BACK LEFT +29dB SURR. BACK RIGHT ZONE2 LEFT ZONE2 RIGHT...
TX-SR604/604E/8460 SCHEMATIC DIAGRAM-2(SD-2) POWER AMP SECTION-1 NAAF-8911 (2/2) 54.5V +B1C AMPLIFIER PC BOARD Q6030 Center ch 1.1V 2SC5171 or R6020 2SC5993 Q605 (1/4W) LIST R6080 1.0V 0.6V 0.22 R614 (1/4W) POWER TRANSISTOR LIST NAETC-8913 Q6380 -0.3V LM61CIZ TYPE Q6050-56 Q6060-66...
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TX-SR604/604E/8460 P6901B P6910A P6910C P6910E P6910B P6910D P6910F PVC ASSY CLIMP AS P6902B from C6901/6902 from C6901/6902 to Power Amp of Front ch to Power Amp of all ch 54.5V +B1SL Surround L ch Q6033 1.1V +BSL 2SC5171 or P6902C...
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TX-SR604/604E/8460 SCHEMATIC DIAGRAM-3(SD-3) POWER AMP SECTION-2 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
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TX-SR604/604E/8460 TO NADG-8816 TO NADG-8816 (SD-6:D1) (SD-6:D1) P2004B P2006B NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
TX-SR604/604E/8460 SCHEMATIC DIAGRAM-8(SD-8) NADIS-8785 DISPLAY SECTION DISPLAY PC BOARD Q7002 16-BT-128GNYK NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
TX-SR604/604E/8460 SCHEMATIC DIAGRAM-9(SD-9) POWER SUPPLY SECTION NAPS-8787 PP, GQ POWER SUPPLY PC BOARD RL901 F901 D933 T5AL250V 1SS133 C901 103M/275VAC D935 1SS133 F903 T2.5AL250V P902 AC OUTLET 100W MAX D930 1SS133 RL901 F901 T902 D931 NPT-1519* T5AL250V 1SS133 C901 D923...
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TX-SR604/604E/8460 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
TX-SR604/604E/8460 SCHEMATIC DIAGRAM-11 DIGITAL AUDIO WAVE FORM SECTION NOTE: WF01 is short for WaveForm01 . 2. See SD-6(SCHEMATIC DIAGRAM-6) for details. TO NAVD-8928 (SD-10) P801A WF09 DAC_OUT- R411 Q401 WF10 TMS320D707E001 DAC_OUT+ WF06 AUDIO_FL R401 Q201 R412 74HCU04F WF02 WF03...
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TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-3 SWITCH PC BOARD (NADIS-8786) Component Side Soldering Side...
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TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-4 POWER SUPPLY PC BOARD (NAPS-8787) Component Side SEC. TERMINAL-1 PC BOARD (NAETC-8788) Soldering Side Component Side...
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TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-5 FRONT OPT PC BOARD (NAETC-8789) Component Side HEADPHONE JACK PC BOARD (NAETC-8790) Component Side OUTLET TERMINAL PC BOARD (NAETC-8793) Component Side...
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TX-SR604/604E/8640 PRI. SWITCH PC BOARD (NASW-8794) Component Side...
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TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-13 SEC. TERMINAL-2 PC BOARD (NAPS-8912) Component Side Soldering Side THERMAL SENSOR PC BOARD (NAETC-8913) Component Side...
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TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-14 DRIVER AMPLIFIER PC BOARD (NAAF-8917) Component Side SPEAKER TERMINAL PC BOARD (NAETC-8918) Component Side...
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TX-SR604/604E/8460 MD-2000 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -1 Q4003: ADV7172 (Digital PAL/NTSC Video Encoder with six DACs) BLOCK DIAGRAM CLOCK PAL NTSC CLAMP SCLOCK SDATA ALSB 10-BIT FIELD/ YUV TO VIDEO TIMING C MPU PORT DAC A GENERATOR MATRIX...
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MD-2000 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -2 Q4003: ADV7172 (Digital PAL/NTSC Video Encoder with six DACs) TERMINAL DESCRIPTION Mnemonic Input/Output Function P7–P0 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7ÐP0) P0 represents the LSB. CLOCK TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alter- natively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -3 Q4001: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support) BLOCK DIAGRAM P15-P0 PIXEL O/P POR T ADV7183 LUMA RESAMPLING SHAPING PEAKING DELAY HPF/LPF HORIZONTAL BLOCK NOTCH LPF SCALING HFF/QCLK...
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -4 Q4001: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support) TERMINAL DESCRIPTION (1/2) Mnemonic Input/Output Function VS/VACTIVE VS or Vertical Sync. A dual-function pin, (OM_SEL[1:0] = 0, 0) is an output signal that indicates a vertical sync with respect to the YUV pixel data.
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -5 Q4001: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support) TERMINAL DESCRIPTION (2/2) Mnemonic Input/Output Function 40, 47, 53, 56, AVSS Ground for Analog Supply 41, 43, 45, 57, AVSS1-6 Analog Input Channels.
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -7 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) BLOCK DIAGRAM Vout1 4/6dB Vout2 75<E Vout2-FB 75<E Vout3 Vout3-FB Vout4 75<E Vout4-FB Yout1 4/6dB Yout2 75<E Yout2-FB 75<E...
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -8 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (1/3) Pin No. Pin name Type Description Luminance signal input 3 Luminance signal input 4 Luminance signal input 5...
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -9 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (2/3) Pin No. Pin name Type Description MUTE Mute control pin PROUT2 PROUT2 signal output General output 1...
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TX-SR604/604E/8460 IC BLOCK DIA GRAM AND TERMINAL DESCRIPTIONS -10 Q4002: AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) TERMINAL DESCRIPTION (3/3) Pin No. Pin name Type Description Video composite signal input 1 Video composite signal input 2...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -11 Q8506,Q8606: BR24L02FV-W(256X8 bit EEPROM) BLOCK DIAGRAM AND PIN CONFIGURATION 2k Bit EEPROM Array 8bit 8bit Address Slave word Data 8bit Decorder address register register START STOP Control circuit High-voltage Power voltage generation circuit...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -12 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) BLOCK DIAGRAM VARX AGND LPFLT DGND DGND VD RXP0 RXP1/GPO1 RXP2/GPO2 C&U Bit Control RXP3/GPO3 Data Buffer AD0/CS S/P DIF Clock/Data Port RXP4/GPO4 AD1/CDIN...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -14 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION (2/3) Pin Name Pin Description AD0/CS Address Bit 0 (I2C)/Control Port Chip Select (SPI) (INput) - AD0 is a chip address pin in I2C mode; CS is the chip select signal in SPI mode.
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -15 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION (3/3) Pin Name Pin Description CL_SDOUT CODEC Serial Data Output (Output) - Output for two's complement serial audio data the internal and external ADCs.
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -16 Q282 : ES29LV400 (4 Mbit Flash Memory) BLOCK DIAGRAM RY/BY# Timer/ Vcc Detector DQ0-DQ15(A-1) Counter Analog Bias Generator Input/Output Buffers Write Command Register State Machine RESET# Data Latch/ Sense Amps Sector Switches...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -18 Q2001 : F2602E (XM Digital Transceiver) BLOCK DIAGRAM PIN CONFIGURATION...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -19 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (1/2)
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -20 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (2/2)
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -21 Q281: IC42S16100 (16-Mbit Synchronous Dynamic RAM) BLOCK DIAGRAM COMMAND DECODER MEMORY CELL & ARRAY ADDRESS 2048 CLOCK BUFFER GENERATOR MODE BANK 0 REGISTER DATA IN SENSE AMP I/O GATE BUFFER I/O 0-15...
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -22 Q281: IC42S16100 (16-Mbit Synchronous Dynamic RAM) TERMINAL DESCRIPTION Pin No. Pin name Function 20 to 24 A0-A10 A0 to A10 are address inputs. A0-A10 are used as row address inputs during active command input 27 to 32 and A0-A7 as column address inputs during read or write command input.
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -23 Q4004: LC74763-9836 (On-Screen Display IC) BLOCK DIAGRAM 8-bit latch Serial- parallel command converter decoder SCLK Flashing/ Horizontal Vertical Display RAM write Horizontal Vertical reversal display display control address character character control position...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -24 Q4004: LC74763-9836 (On-Screen Display IC) TERMINAL DESCRIPTION Pin No. Symbol Function Description V SS Ground Ground connection Xtal IN1 Connection for the crystal and capacitor used to form the crystal oscillator that generates Crystal oscillator connection the internal synchronization signal.
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TX-SR604/604E/8460 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS -25 Q7003: M66005 (FL Tube Driver) BLOCK DIAGRAM Display code RAM SEG00 CGROM Bank 1 : 8bit x 16 (35bit x 160) Bank 2 : 8bit x 64 SEG26 Segment output circuit SEG27...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -26 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) SYSTEM BLOCK DIAGRAM Multi Multi Rch Tone Lch Tone CLOCK DATA MCU I/F Tone Volume Volume Bass& Lout...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -27 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) BLOCK DIAGRAM AND PIN CONFIGURATION AVCC DGND AVCC DATA TREL CLOCK BASSL2 AVEE BASSL1 Bass/ Treble 0~-95dB, MAIN...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -28 Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control) TERMINAL DESCRIPTION PIN No. Function Name 19,17, FROUT,FLOUT, 14,12, 6-OUT,5-OUT, Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel 9,7, 4-OUT, 3-OUT,...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -31 Q8401 : SiI9030CTU (HDMI Transmitter) TERMINAL DESCRIPTION Pin # Pin Name I/O Description HSYNC Horizontal Sync input control signal Video and Audio VSYNC Vertical ync input control signal Video and Audio CGND Digital core GND.
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -35 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (1/5) Digital Video Output Pins NOTE...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -36 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (2/5) Digital Audio Output Pins NOTE TERMINAL DESCRIPTION (3/5) Configuration/Programming Pins NOTE...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -37 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (4/5) Differential Signal Data Pins TERMINAL DESCRIPTION (5/5) Power and Ground Pins...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -38 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) BLOCK DIAGRAM Program/Data JTAG EMU 192K Bytes McASP0 Data 16 Serializers Program/Data C67x+ CPU ROM Page1 256K Bytes Memory Data Controller Program/Data McASP1...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -39 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) SYSTEM DIAGRAM with PERIPHERALS CODEC, DIR, Audio Zone 1 McASP0 ADC, DAC, DSD, 192K SPI or I2C Network Bytes SPI1 Control (optional) C67x+...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -40 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) PIN CONFIGURATION SPI0_SIMO EM_CKE SPI0_SOMI/I2C0_SDA EM_CLK AXR0[0] EM_WE_DQM[1] AXR0[1] EM_D[8] AXR0[2] AXR0[3] EM_D[9] EM_D[10] AXR0[4] AXR0[5]/SPI1_SCS EM_D[11] AXR0[6]/SPI1_ENA AXR0[7]/SPI1_CLK EM_D[12] EM_D[13] EM_D[14] TMP320DA707...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -41 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (1/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION External Memory Interface (EMIF) Address and Control EM_A[0] EM_A[1] EM_A[2] EM_A[3] EM_A[4] EM_A[5] EMIF Address Bus...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -42 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (2/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION External Memory Interface (EMIF) Data Bus EM_D[0] EM_D[1] EM_D[2] EM_D[3] EM_D[4] EM_D[5] EM_D[6] EM_D[7]...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -43 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (3/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION McASP0, McASP1, McASP2, and SPI1 Serial Ports AHCLKR0/AHCLKR1 McASP0 and McASP1 Receive Master Clock...
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -44 Q201 : TMS320DA707 (32 bit Floating-Point Digital Signal Processor) TERMINAL DESCRIPTION (4/4) SIGNAL NAME TYPE PULL GPIO DESCRIPTION Clocks OSCIN 1.2-V Oscillator Input OSCOUT 1.2-V Oscillator Output OSCV Oscillator 1.2-V V tap point (for filter only)
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TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -45 Q8404,Q8602 : XC6213B332MR (Regulator with high-speed ON/OFF switch) BLOCK DIAGRAM PIN CONFIGURATION TERMINAL DESCRIPTION PIN NO PIN NAME FUNCTION INPUT ON/OFF CONTROL PIN NOT USED VOUT OUTPUT...
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TX-SR604/604E/8460 MICROPROCESSOR TERMINAL DESCRIPTIONS Q701: M30627FHPGP No. Pin Name Function Act. Description Vref Vref A/D Reference Voltage (Vcc) AVcc AVcc A/D Power supply P97/~ADTRG/SIN4 VMSDI Data input pin from HDMI microprosessor VMSDO Data output pin to HDMI microprosessor P96/ANEX1/SOUT4 P95/ANEX0/CLK4...
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TX-SR604/604E/8460 MICROPROCESSOR TERMINAL DESCRIPTIONS Q701: M30627FHPGP No. Pin Name Function Act. Description Audio mute control pin 65 P47/~CS3 AMUT 66 P46/~CS2 SPRLZ2 ZONE speaker relay control pin 67 P45/~CS1 SPRLSB Surround Back speaker relay control pin Center/Surround Back speaker relay control pin...
TX-SR604/604E/8460 ADJUSTMENT PROCEDURE-1 IDLING CURRENT ADJUSTMENT [When] Exchange Power transistor (Q6050 - Q6056, Q6060 - Q6066) and Amplifier PC board (NAAF-8911). [Procedure] <Note> No load and No signal Refer to <Fig-1> in " ADJUSTMENT PROCEDURES-2 " for the adjustment points and the test points.
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TX-SR604/604E/8460 ADJUSTMENT PROCEDURE-2 IDLING CURRENT ADJUSTMENT <Fig-1> AMPLIFIER PC BOARD (NAAF-8911) P6083 R6043 P6084 R6044 P6085 R6045 Test Trimming Test Trimming Test Trimming point resistor point resistor point resistor R6046 P6086 P6080 R6040 P6081 R6041 P6082 R6042 Trimming Test Test...
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TX-SR604/604E/8460 PACKING PROCEDURE A804 A810 A800 A816 Speaker Cable Keep LABEL(SP Cable) inside A801 A805 first page of Instruction manual. A809 A814 A808 WO only WO&WT only A806 A802 A813 A833 A812 A803 A807 U007 A820 A821 A817 A891 A815...