Onkyo TX-SR604 Service Manual
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SERVICE MANUAL

AV RECEIVER
MODEL
MODEL
MODEL
TX-SR604
Black, Golden and Silver models
B MDD, B MDC, S MDC
B MPA, S MPA
B MWT, B MWO, G MWT, G MWO
G MGR, G MGQ, G MGK
TX-SR604E
Black and Silver models
B MPP, S MPP
TX-SR8460
Golden model
G MGR

SAFETY-RELATED COMPONENT

WARNING!!
COMPONENTS IDENTIFIED BY MARK
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
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
TX-SR604
TX-SR604E
TX-SR8460
120V AC, 60Hz
230-240V AC, 50Hz
120V/220-240V AC, 50/60Hz
220-230V AC, 50/60Hz
230-240V AC, 50Hz
220-230V AC, 50/60Hz
ON THE
TX-SR604/604E/8460
MD-2000
Ref. No. 3948
072006
REMOTE MODE
ON/STANDBY
ZONE2
RECEIVER
DVD
TAPE
INPUT SELECTOR
M D/CDR
CD
1
2
3
HDD
V 1
V 2
V 3
4
5
6
T V
V 4
MULTI CH
DVD
7
8
9
VCR
TAPE
TUNER
CD
CABLE
10
11
12
+10
0
CLR
SAT
D TUN
ENT
--/---
DIMMER
SLEEP
CH
T V
VOL
DISC
VOL
ALBUM
INPUT
GUIDE
PREVIOUS
TOP MENU
MENU
MUTING
ENTER
PLAYLIST/CAT
PLAYLIST/CAT
RETURN
SETUP
LISTENING MODE
STEREO
SURROUND
AUDIO
SUBTITLE
RANDOM
REPEAT
TEST TONE
CH SEL
LEVEL-
LEVEL+
PLAY MODE
DISPLAY
L NIGHT
CINE FLTR
VCR
DVD
HDD
TX-SR604
RC-
651 M
RC-651M

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Table of Contents
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Summary of Contents for Onkyo TX-SR604

  • Page 1: Service Manual

    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...
  • Page 2: Specifications

    TX-SR604/E604/8460 Specifications Amplifier Section Tuning Frequency Rated Output Power (FTC) Range North American: 530 kHz - 1710 kHz All channels: 90 watts minimum continuous power European: 522 kHz - 1611 kHz per channel, 8 ohm loads, 2 channels Others: 522/530 kHz - 1611/1710 kHz...
  • Page 3: Service Procedure

    <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.
  • Page 4 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.
  • Page 5 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.
  • Page 6 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>...
  • Page 7 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.
  • Page 8 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...
  • Page 9 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.
  • Page 10 TX-SR604/604E/8460 EXPLODED VIEWS-2 <Fig-1> Q6050B x 6 pcs. A049 x 14 pcs. Q6056 Q6066 Q6055 Q6065 Q6054 Q6064 Q6053 Q6063 Q6052 Q6062 Q6051 Q6061 Q6050A Q6050 x 2 pcs. Q6060...
  • Page 11 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...
  • Page 12 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...
  • Page 13: Block Diagram

    TX-SR604/604E/8460 BLOCK DIAGRAM VIDEO SECTION HDMI INPUT COMPONENT VIDEO INPUT Q4002 AN-15881A Micro Processor DIGITAL VIDEO DECO Q4001 ADV71 -6dB Q4004 AIN1 SDET*{OSD+(OSD*SI)} -6dB LC74763 AIN2 COMPOSIT SDET*{OSD+(OSD*SI)} M-SDET -9836 -6dB AIN3 COMPOSIT -6dB AIN4 AIN5 COMPOSITE VIDEO INPUT VIDEO1...
  • Page 14 TX-SR604/604E/8460 HDMI OUTPUT HDMI BOARD Q4002 AN-15881A COMPONENT VIDEO OUTPUT DECODER DIGITAL VIDEO ENCODER Q4003 ADV7172 ADV7183A SDET*{OSD+(OSD*SI)} DACA SDET*{OSD+(OSD*SI)} DACB SDET*{OSD+(OSD*SI)} DACC MPOSITE / Y2 DACD MPOSITE DACE DACF COMPOSITE VIDEO OUTPUT SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} OSD*(SDET + SI) MONITOR SDET*OSD...
  • Page 15: Audio Section

    TX-SR604/604E/8460 SCHEMATIC DIAGRAM-1(SD-1) AUDIO SECTION NAAF-8911 (1/2) TO NADG-8816 TO NADG-8816 AMPLIFIER PC BOARD (SD-6:A3) (SD-6:A2) TO XM P303 TO NADG-8816 P302 TO NADG-8817 (SD-6:A3) (SD-7:H1) P304 JL5502A P5505 R5500 P7900 R5575 220K R5576 220K R5577 R5578 C5701 R5503 102J...
  • Page 16 TX-SR604/604E/8460 TO NADG-8816 (SD-6:A2) P301 VOLH SEC1H PROTECT R5680 220K R5681 220K R5682 220K R5630 R6227 P6221 R6221 Q5630A Q6226 R5620 NE5532 IR IN 2SB1068-U C5600 R5610 RN1441 SW_OUT C5630 D6221 D6222 47/50 Q5600 47/50 +12VTRG R5633 R5634 12V TRIG...
  • Page 17: Power Amp Section

    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...
  • Page 18 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...
  • Page 19 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.
  • Page 20 TX-SR604/604E/8460 SCHEMATIC DIAGRAM-4(SD-4) VIDEO SECTION NAVD-8819 (1/2) VIDEO PC BOARD P4001 C4001 PRIN3 10/50 C4002 PBIN3 COMPONENT C4135 10/50 VIDEO IN3 104Z R4133 C4003 CYIN3 10/50 R4135 C4019 102K P4001 C4103 220/6.3 PBOUT2 PBOUT2 C4104 PBOUT PRIN2 C4004 PBOUT1 220/6.3...
  • Page 21 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.
  • Page 22 TX-SR604/604E/8460 SCHEMATIC DIAGRAM-5(SD-5) SPEAKER OUT SECTION NAETC-8819 (2/2) VIDEO PC BOARD P/W/G-TYPE C6602 L6602 S1.3C 223Z R6602 RL6602 R6612 P6601 Q6602 DTC123JKA J6851 LSPE D-TYPE P/W/G-TYPE L6600 S1.3C R6600 D6600 R6610 1SS352 C6600 J6600 223Z D-TYPE RL6600 C6650 DTC123 P/W/G-TYPE...
  • Page 23 TX-SR604/604E/8460 Q6601 DTC123JKA SPRLF SPRLCS +22V 3JKA RLGND CSPE NAETC-8918 LSPE RSPE SLSPE SPEAKER TERMINAL SRSPE PC BOARD SBLSPE SBRSPE RLGND Zone 2 R6690 +22V 10(1/2W) TC123JKA Q6603 SPRLB SBRSPE DTC123JKA SBLSPE Q6604 SPBROUT SPBLOUT SPRLB C6647, 6648, 6657, 6658...
  • Page 24: Dsp Section

    TX-SR604/604E/8460 SCHEMATIC DIAGRAM-6(SD-6) R103 TYPE R104 R106,R107 TO NAVD-8819 TO NAVD-8819 4.7(1/2W) DSP SECTION D,W,G 10(1/2W) (SD-5:G4) (SD-4:F1) TO NADIS-8785 (SD-8:G2) TO TUNER PACK P701A P2004A P2005A P101A NADG-8816 GNDV4V DSP PC BOARD C103 100/16 RN2402 Q164 RN2402 Q163 Q162...
  • Page 25 TX-SR604/604E/8460 TO NAVD-8819 TO NADG-8817 (SD-4:F1) (SD-7:G5) P2006A JL101A TYPE R101 TYPE JL101A TYPE R678 R682 R683 R684 R685 P,W,G NONE P,W,G NONE W,G,PA P131 R672 LBC2518T2R2M R133 R135 L131 COAX1 220K 104K C133 RN2402 RN2402 RN2402 +5.0V R732 C131...
  • Page 26 TX-SR604/604E/8460 SCHEMATIC DIAGRAM-7(SD-7) XM SECTION NADG-8817 XM PC BOARD AK43 I2S_OCLK R2012 MCLK I2S_SCLK R2013 BICK I2S_SDO R2014 SDTI I2S_LRCLK R2015 LRCK R2016 SMUTE/C C2014 ACKS/CC 102K DIF0/CDT LSDP HSDP_EN XM_SDI_L SC_TX_OUT HSDP_CLK C2001 C2011 Q2001 XM_SDO_L 104Z 104Z SC_RX_IN...
  • Page 27 TX-SR604/604E/8460 R2031 22(1/2W) C2025 NE5532APSR 821J C2021 R2021 R2025 Q2002 C2027 AK4384ET 2.2K 2.2K 10/50 Q2003 C2018 10/50 470/6.3 DZFL R2027 XM_L DZFR C2017 2.2K XM_R GND_A 104Z C2016 VCOM R2028 10/50 UTE/CSN AOUTL C2015 2.2K +12V KS/CCLK AOUTR 104Z...
  • Page 28: Display Section

    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.
  • Page 29 TX-SR604/604E/8460 REMIN FLDRST FLDCS FLDCLK FLDSDO KEY0 KEY1 R7021 R7023 KEY2 223Z C7011 C7010 223Z KEY3 C7012 +5.6S 223Z R7024 10K 223Z KEYINT0 R7007 C7014 FAC1 MASTER VOLUME KEYINT1 R7008 FAC2 ROTARY ENCODER VOLA S7002 +5VDIS C7013 VOLB 33/50 GNDCPU...
  • Page 30: Power Supply Section

    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...
  • Page 31 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.
  • Page 32 TX-SR604/604E/8460 SCHEMATIC DIAGRAM-10(SD-10) HDMI SECTION NAVD-8928 TO NAVD-8819 (SD-5:G3) HDMI PC BOARD TO NAVD-8816, P801A (SD- JL8001B +3.3V +3_3VHD1 Q8593 L8592 SI-8008 +5.0V +12.0V NCH-2541 470K L8591 BLM21PG221SN1 VADJ Q8504 3.3K 3.3K R8542 R8546 R8547 3.3K R8543 3.3K R8535 104Z...
  • Page 33 TX-SR604/604E/8460 FWFLMD0 +3.3VMPU FWRESET P8003B FCLK R8712-8715 R8729-8732 R8736,R8761 P8702 CEC_IO R8738 P97/SIB1 PDL5/FLMD1 R8739-R8742 P96/A6 PDL6/AD6 R8705 P95/A5 R8746-R8756 PDL7/AD7 VD_STB P94/A4 PDL8/AD8 2.2K SCL_TX PDL9/AD9 P93/A3 R8739 DVDA_ENH R8727 SDA_TX (P8703) PDL10/AD10 P92/A2 SCLDDC2 PDL11/AD11 P91/SCL02 SDADDC2 PDL12/AD12...
  • Page 34: Schematic Diagram

    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...
  • Page 35 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-1 DISPLAY PC BOARD (NADIS-8785) Component Side...
  • Page 36 TX-SR604/604E/8640...
  • Page 37 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-2 DISPLAY PC BOARD (NADIS-8785) Soldering Side...
  • Page 38 TX-SR604/604E/8640...
  • Page 39 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-3 SWITCH PC BOARD (NADIS-8786) Component Side Soldering Side...
  • Page 40 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...
  • Page 41 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...
  • Page 42 TX-SR604/604E/8640 PRI. SWITCH PC BOARD (NASW-8794) Component Side...
  • Page 43 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-6 DSP PC BOARD (NADG-8816) Component Side...
  • Page 44 TX-SR604/604E/8640...
  • Page 45 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-7 DSP PC BOARD (NADG-8816) Soldering Side...
  • Page 46 TX-SR604/604E/8640...
  • Page 47 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-8 XM PC BOARD (NADG-8817) Component Side Soldering Side...
  • Page 48 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-9 VIDEO PC BOARD (NAVD-8819) Component Side...
  • Page 49 TX-SR604/604E/8640...
  • Page 50 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-10 VIDEO PC BOARD (NAVD-8819) Soldering Side...
  • Page 51 TX-SR604/604E/8640...
  • Page 52 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-11 AMPLIFIER PC BOARD (NAAF-8911) Component Side...
  • Page 53 TX-SR604/604E/8640...
  • Page 54 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-12 AMPLIFIER PC BOARD (NAAF-8911) Soldering Side...
  • Page 55 TX-SR604/604E/8640...
  • Page 56 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...
  • Page 57 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...
  • Page 58 TX-SR604/604E/8640...
  • Page 59 TX-SR604/604E/8640 PRINTED CIRCUIT BOARD VIEWS-15 HDMI PC BOARD (NAVD-8928) Component Side...
  • Page 60 TX-SR604/604E/8640 Soldering Side...
  • Page 61 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...
  • Page 62 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.
  • Page 63: Ic Block Diagram And Terminal Descriptions

    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...
  • Page 64 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.
  • Page 65 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.
  • Page 66 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -6 Q2002: AK4384 (192kHz 24-Bit 2ch DAC ) BLOCK DIAGRAM PIN CONFIGURATION MCLK MCLK DZFL Clock De-emphasis SMUTE/CSN µP Divider Control VCOM BICK DZFR ACKS/CCLK Interface DIF0/CDTI SDTI DZFL LRCK DZFR View VCOM...
  • Page 67 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...
  • Page 68 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...
  • Page 69 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...
  • Page 70 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...
  • Page 71 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...
  • Page 72 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...
  • Page 73 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -13 Q301 : CS42518 (8-Ch Codec with S/PDIF Receiver) PIN CONFIGURATION CX_SDIN1 RXP1/GP01 CX_SCLK RXP1/GP01 CX_LRCK RXP1/GP01 RXP1/GP01 DGND RXP1/GP01 RXP1/GP01 SCL/CCLK RXP1/GP01 SDA/CDOUT VARX CS42518 AD1/CDIN AGND AD0/CS LPFLT MUTEC AOUTA1- AINR-...
  • Page 74 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.
  • Page 75 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.
  • Page 76 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...
  • Page 77 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -17 Q282 : ES29LV400 (4 Mbit Flash Memory) PIN CONFIGURATION BYTE# DQ15/A-1 DQ14 DQ13 DQ12 ES29LV400 RESET# DQ11 48-Pin Standard TSOP RY/BY# DQ10 TERMINAL DESCRIPTION Terminal Description A0-A17 18 Addresses DQ0-DQ14 15 Data Input s/Outputs...
  • Page 78 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -18 Q2001 : F2602E (XM Digital Transceiver) BLOCK DIAGRAM PIN CONFIGURATION...
  • Page 79 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -19 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (1/2)
  • Page 80 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -20 Q2001 : F2602E (XM Digital Transceiver) TERMINAL DESCRIPTION (2/2)
  • Page 81 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...
  • Page 82 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.
  • Page 83 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...
  • Page 84 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.
  • Page 85 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...
  • Page 86 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...
  • Page 87 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...
  • Page 88 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,...
  • Page 89 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -29 Q8401 : SiI9030CTU (HDMI Transmitter) BLOCK DIAGRAM E-DDC CSDA DSDA Slave Master CSCL DSCL Registers CI2CA ---------------- Receiver Sense + Interrupt Logic Configuration Logic Block RESET# HDCP HDCP Encryption Keys Engine EEPROM...
  • Page 90 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -30 Q8401 : SiI9030CTU (HDMI Transmitter) PIN CONFIGURATION CI2CA DSCL RESET# DSDA CSCL CSDA CVCC18 CVCC18 CGND CGND IOGND IOGND IOVCC IOVCC SiI 9030 80-Pin TQFP (Top View) MCLK SPDIF CVCC18 CGND CVCC18...
  • Page 91 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.
  • Page 92 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -32 Q8501 : SiI9033 (HDMI Receiver) BLOCK DIAGRAM DSDA0 Registers RESET# Port ------------- DSCL0 Slave Configuration DSDA1 CSDA Logic Block DSCL1 Slave CSCL HDCP Wmbedded Keys MCLK MCLKOUT R1XC Data PanelLink XTALIN 24-Bit Data...
  • Page 93 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -33 Q8501 : SiI9033 (HDMI Receiver) SYSTEM APPLICATION EDID Digital Video HDMI TMDS HDMI TMDS RECEIVER TRANSMITTER SiI9033 SPDIF SiI9030 TMDS MCLK EDID Micro- controller Amplifier Audio DAC Audio DSP Other Audio Sources...
  • Page 94 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -34 Q8501 : SiI9033 (HDMI Receiver) PIN CONFIGURATION CGND 36 CGND CVCC18 35 CVCC18 IOGND 34 R0PWR5V IOVCC 33 R1PWR5V MUTEOUT 32 DSCL0 SPDIF 31 DSDA0 CVCC18 30 DSCL1 CGND 29 DSDA1 28 CSCL...
  • Page 95 TX-SR604/604E/8460 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -35 Q8501 : SiI9033 (HDMI Receiver) TERMINAL DESCRIPTION (1/5) Digital Video Output Pins NOTE...
  • Page 96 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...
  • Page 97 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...
  • Page 98 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...
  • Page 99 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+...
  • Page 100 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...
  • Page 101 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...
  • Page 102 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]...
  • Page 103 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...
  • Page 104 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)
  • Page 105 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...
  • Page 106 TX-SR604/604E/8460 FL TUBE VIEW Q7002: 16BT128GNYK 12G 11G 2-1 3-1 4-1 5-1 1-2 2-2 3-2 4-2 5-2 1-3 2-3 3-3 4-3 5-3 1-4 2-4 3-4 4-4 5-4 1-5 2-5 3-5 4-5 5-5 1-6 2-6 3-6 4-6 5-6 1-7 2-7 3-7 4-7 5-7...
  • Page 107 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...
  • Page 108 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...
  • Page 109: Adjustment Procedure

    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.
  • Page 110 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...
  • Page 111 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...
  • Page 112 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/ ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/...

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