Onkyo TX-SR602 Service Manual
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Onkyo TX-SR602 Service Manual

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See also: Instruction Manual
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
TX-SR602/E/8260
MODEL
Black, Golden and Silver models
BMDD,BMDC,SMDC
BMPP,SMPP,BMPA,SMPA,GMPT
BMWT,GMWT
GMGK,GMGQ,GMGR
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
FOUND ON SOME COMPONENT
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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-SR602
120V AC, 60Hz
230-240V AC, 50Hz
120/220-230V AC, 50/60Hz
220-230V AC, 50Hz
TX-SR602/E
Ref. No. 3825
092004
RC-590M or
RC-591M

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  • Page 1 TX-SR602/E Ref. No. 3825 092004 SERVICE MANUAL SERVICE MANUAL AV RECEIVER TX-SR602/E/8260 MODEL TX-SR602 Black, Golden and Silver models 120V AC, 60Hz BMDD,BMDC,SMDC 230-240V AC, 50Hz BMPP,SMPP,BMPA,SMPA,GMPT 120/220-230V AC, 50/60Hz BMWT,GMWT 220-230V AC, 50Hz GMGK,GMGQ,GMGR RC-590M or RC-591M SAFETY-RELATED COMPONENT...

  • Page 2: Specifications

    TX-SR602/E SPECIFICATIONS General Amplifier Section Power Supply American: AC 120 V, 60 Hz Power Output American 85 W + 85 W (8 ,20Hz~ Australian and European: AC 230-240 V, 2 channel driven: 20kHz,FTC) 50 Hz European: 120 W + 120 W...
  • Page 3 TX-SR602/E SERVICE PROCEDURES 1. Replacing the fuses 4.Setting the voltage selector (Worldwide models only) This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against Worldwide models are equipped with a voltage selector to conform fire hazard, replace with same type fuse.

  • Page 4: Exploded View

    TX-SR602/E EXPLODED VIEW P901 A186 A031 A059 A037 A033 A171 A042 A031 A012 A187 P761 A043 A031 A046 A045 A211 A031 A031 A031 A091 F903 Q6050A Q6055 F901 P7501 A031 A036 F902 A031 A101 A031 A031 A031 Q6050 A031 P7502...

  • Page 5: Block Diagram

    TX-SR602/E BLOCK DIAGRAM Amplifier section MIC AMP TUNER PACK VIDEO4 NJW1157 -6dB TAPE OUT TAPE IN TC9162 VIDEO3 IN Z2_L MIX_L Z2_R MIX_R VIDEO2 OUT VIDEO2 IN RECOUT_L VOLIN_SBL RECOUT_R VOLIN_SBR VIDEO1 OUT VIDEO1 IN SOURCE_L SOURCE_R MSL/MSR TONE MC/MSW...
  • Page 6 TX-SR602/E BLOCK DIAGRAM Amplifier section HEADPHONES POWER AMPLIFIER SPEAKER TERMINALS +29dB FRONT LEFT +29dB FRONT RIGHT +29dB CENTER FL_PO TONE +29dB SURR. LEFT FR_PO TONE +29dB SURR. RIGHT CT_PO +20.2dB SW_PO +29dB SUUR. BACK LEFT SL_PO +29dB SUUR. BACK RIGHT...

  • Page 7: Video Section

    TX-SR602/E BLCOK DIAGRAM Video section COMPONENT VIDEO INPUT SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 Others Y/C Mix SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} MM1512 VIDEO1 NJM2595 SDET*OSD VIDEO2 VIDEO3 DIGITAL VIDEO DECODER DIGITAL VIDEO ENCODER ADV7183A ADV7172 DACA VIDEO4 AIN1 DACB -6dB DACC AIN2...
  • Page 8 TX-SR602/E BLCOK DIAGRAM Video section COMPONENT VIDEO OUTPUT COMPOSITE VIDEO OUTPUT MONITOR European and LA7106M Australian models Others VIDEO1 VIDEO2 LA7106M PAL*(SDET+OSD) 1-Line SDET*{OSD+(OSD*SI)} Y/C Sep. ODER PAL*{SDET+(OSD*SI)} NTSC SDET*{OSD+(OSD*SI)} PAL*(SDET+OSD) SDET*{OSD+(OSD*SI)} 1-Line Y/C Sep. PAL*{SDET+(OSD*SI)} S VIDEO OUTPUT MONITOR...

  • Page 9: Schematic Diagram

    TX-SR602/E SCHEMATIC DIAGRAM 1 Preamplifier section TO NAVD-8409(SCH. 7) TO NADG-8366 (SCH. 9) Front NAAR-8365-1(1) AIN_L AIN_R Q303 78L07 SOURCE_R SOURCE_L C375 C374 10/16 10/16 ADRT+ ADRT- 79L07 Q304 ADLT+ ADLT- C302 104Z R304 CD_R L1IN REC_B2R R303 CD_L MIC_L...

  • Page 10: Schematic Diagram

    TX-SR602/E SCHEMATIC DIAGRAM 1 Preamplifier section TO NAPS-8389 (SCH. 6) C391 R499 SYSIN 103J P424 Q901B Q909 2SA1726 PURE AUDIO 1SS352 R911 D901 R905 Q905,Q906,Q907,Q908 Q911 Model R911,R912 R907,R908,R909,R910 78L05HF R913 120V Q908 RN2402 Other VPOWER JL9502B Q907 Q910 RN1402...
  • Page 11 TX-SR602/E SCHEMATIC DIAGRAM 2 DSP section +5VDSP +12VA -12VA NAAR-8365-1(2) JL7503B Q922 MPD292 Q921 L921 MPD293 -12VA +12VA ADLT+ ADLT- ADRT+ ADRT- DAC_FL DAC_FR DAC_CT DAC_SW DAC_SL DAC_SR DAC_SBL DAC_SBR R637,R638:All models except European models C541 220/16 C542 220/16 Models...

  • Page 12: Data

    TX-SR602/E SCHEMATIC DIAGRAM 2 DSP section P120B JL7503B +5VDSP Q922 MPD2925T Q921 MPD2933T R682 ADCRST_3V R683 DSPCS_3V ADCRST R684 220 DSPRST_3V DSPCS R685 DIGSDO_3V DSPRST R686 DIGSDO DIGCLK_3V DIGCLK R688 220 DSPFCS_3V DSPFCS C681 104Z DIGSDI DSPINT TC74HCT7007AF Q682 OUT4...

  • Page 13: Driver Section

    TX-SR602/E SCHEMATIC DIAGRAM 3 Driver section TO NAAR-8 NAAF-8383 (SCH. 1 P308C R5163 [53.0V] 120 (1/4W) R5113 [52.5V] R5183 R5093 Q5033 100K [52.0V] (1/4W) [1.1V] [51.5V] C5103 C5053 P6003A C5013 10/63 47/50 R5003 Q5003 Q5013 C5083 10/50 [-0.1V] 040C [0V]...
  • Page 14 TX-SR602/E SCHEMATIC DIAGRAM 3 Driver section TO NAAR-8365 (SCH. 1) TO NAAR-8365 P308A P308C (SCH. 1) [53.0V] R5160 120 (1/4W) R5110 [52.5V] R5180 R5090 Q5030 100K [52.0V] (1/4W) [1.1V] [51.5V] C5100 C5050 P6000A C5010 47/50 10/63 R5000 Q5000 Q5010 C5080 47/50 [-0.1V]...
  • Page 15 TX-SR602/E SCHEMATIC DIAGRAM 4 Power amplifier section NAAF-8397 R6063 2.2 [53.0V] Q6033 (1/4W) R6163 R6083 Q6053 R6033 [1.1V] (1/4W) [1.0V] Q6073 R6143 [0.6V] R6003 [0.6V] R6203 5.6K P6083 R6073 R6103 R6013 (1/4W) 0.22 X2 3.9K D6003 Q6013 (5W) R6153 [-0.3V]...
  • Page 16 TX-SR602/E SCHEMATIC DIAGRAM 4 Power amplifier section R6060 2.2 [53.0V] Q6030 (1/4W) R6160 R6080 Q6050 R6030 [1.1V] [1.0V] (1/4W) Q6070 R6140 R6000 [0.6V] [0.6V] R6200 5.6K P6080 R6070 R6100 R6010 (1/4W) 0.22 X2 3.9K D6000 +24V Q6010 (5W) +24V [-0.3V]...
  • Page 17 TX-SR602/E SCHEMATIC DIAGRAM 5 Power amplifier and Speaker terminal sections NAAF-8391 Refer to the list of SCH. 4 for semiconductors. R6065 2.2 [53.0V] Q6035 (1/4W) R6165 R6085 Q6055 R6035 [1.1V] [1.0V] (1/4W) Q6075 R6145 JL6200B R6005 0.6V [0.6V] R6205 5.6K [0.6V]...
  • Page 18 TX-SR602/E SCHEMATIC DIAGRAM 5 Power amplifier and Speaker terminal sections R6165 Q6075 R6145 JL6200B P6085 SBRSP SBLSP R6155 IPRO C6055 103J R6245 220K R6166 NAETC-8402 Q6076 R6146 THERMAL SENS. P6086 R6380 PTFL04BF 471Q2N34B0 +24V +24V R6156 THERMAL PROT. C6056 R6381...

  • Page 19: Power Supply Section

    TX-SR602/E SCHEMATIC DIAGRAM 6 Power supply section NOTE ARE CRITICAL FOR SAFETY THE COMPONENTS IDENTIFIED BY MARK REPLACE ONLY WITH PART NUMBER SPECIFIED. . VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL) . ELECTROLYTIC CAPACITORS ( ) ARE IN F/WV.
  • Page 20 TX-SR602/E SCHEMATIC DIAGRAM 6 Power supply section NAPS-8389 C9003 D9001 D9002 1000/35 C9001 J9019 334J D9001-9004: RL1N4003 C9004 470/35 C9002 D9003 D9004 -24V 334J S3GND Q9001 NJM78M56FA +24V D9005 TA78057S +12V D3SBA20 D9010 C9011 S2GND C9005 RL1N4003 1000/25 +5.6V 334J...

  • Page 21: Display Section

    TX-SR602/E SCHEMATIC DIAGRAM 7 Display section NADIS-8406 Q7501 HNA-16SM10T Q7503 2SC2712 Q7502 M66005-0001AFP U7501 PIC-37043TH2 D7508 Except 120V model 1SS352 R7588 OR 1SS355 REMIN Q7581 Q7582 LEDPURE KRC102S OR RN1402 R7611 KRC102S LEDZ2 OR RN1402 LEDSTBY R7621 NASW-8411 R7631 R7641...
  • Page 22 TX-SR602/E SCHEMATIC DIAGRAM 7 Display section P7502A TO NAPS-8389 (SCH. 6) NAETC-8412 -26V C7534 473Z R7808 L7801 022M P7801 L7802 C7801 R7805 C7805 022M Q7801 10/16 D7501 10/16 R7806 Q7802 ANALYZER UDZS8.2B R7809 5.6V C7802 RN1241-A C7505 330J NJM4565M-D 473Z...

  • Page 23: Sa1162-Gr

    TX-SR602/E SCHEMATIC DIAGRAM 8-1 Video section All models except European and Australian models TO NADG-8366 (SCH. 9) P2004 NAVD-8407 P2201 R2201 R2202 4.7M R2203 4.7M 4.7M RL2201 RL2204 JL6802A C2202 102K P2201 RL2202 RL2205 RL2203 P2201 Q2004 D2202 LC74763-9836 Vdd1...

  • Page 24: Sa1162-Gr

    TX-SR602/E SCHEMATIC DIAGRAM 8 Video section TO NADG-8366 (SCH. 9) TO NADG-8366 (SCH. 9) P2004 P2005 JL6802A RL2204 RL2205 Q2004 D2202 LC74763-9836 Vdd1 Q2202 C2061 X2001 R2057 2SC2712-GR C2072 C2071 0.47/50 C2041 14.32MHZ XTALIN1 SYNCDET 104Z 104Z R2205 R-S2 100D...

  • Page 25: Q2009 D2003

    TX-SR602/E SCHEMATIC DIAGRAM 8-2 Video section European and Australian models TO NADG-8366 (PART-9) TO NADG-8366(PART-9) P2004 NAVD-8464 P200 P2201 4.7M RL2201 RL2204 C2202 JL6802A 102K P2201 RL2202 RL2205 RL2203 P2201 Q2004 D2202 LC74763-9836 Vdd1 C2061 X2001 R2057 SYNCDET D2201 0.47/50 C2041 14.32MHZ...

  • Page 26: Table Of Contents

    TX-SR602/E SCHEMATIC DIAGRAM 8-2 Video section NADG-8366 (PART-9) TO NADG-8366(PART-9) P2005 C2061 0.47/50 C2072 C2071 104Z 104Z R2056 2.7K C2060 270J C2059 220J C2058 223J C2057 R2083 1/50 2053 R2071 100K R2082 100K 6.8K R2072 2056 100K 682J 100K R-S3...
  • Page 27 TX-SR602/E SCHEMATIC DIAGRAM 9 Microprocessor section NADIS-8406 (SCH. 7) R837 2.7K R838 2.7K R839 2.7K R840 2.7K P122 NADG-8366 IRIN +56S GNDCPU 12VTRGC +12VTRG R805 104Z C708 -12VA 1/50 FLCS 104Z C709 C707 R701 GNDA FLSDO +12VA FLCLK R702 P95/ANEX0/CLK4...

  • Page 28: Rn2402

    TX-SR602/E SCHEMATIC DIAGRAM 9 Microprocessor section +5VMUT R843 R841 R845 2.2K 2.2K 2.2K 102J Q709 C716 C714 102J Q705 Q707 102J RN1404 RN1404 RN1404 C717 C715 102J GNDCPU 102J C718 SBZ2MUTD 102J C719 R833 4.7K Z2PLMUTD 102J C720 R834 SBZ2MUTM...
  • Page 29 TX-SR602/E SCHEMATIC DIAGRAM 10 I/O termianl sections NADG-8368 L115 VQ112 120V model only 022M R125 U114 TORX179L R124 U113 L116 VOPT 022M TORX179L C119 R123 080D U112 R119 L114 022M TORX179L U111 TOTX179L R117 R114 C117 L113 R118 022M C118...
  • Page 30 TX-SR602/E SCHEMATIC DIAGRAM 10 I/O termianl sections NAETC-8367 Q171 R171 2SB1068-U RXE030 P118 R180 Q174 RN1402 IROUT R181 R183 IR IN C178 223K R187 Q178 Q179 RN1402 RN1402 P122 NADG-8366 (SCH.9)
  • Page 31 TX-SR602/E WIRING VIEW Power switch PC board AC outlet PC board NAETC-8399 Speaker terminal PC P6602 P6600 NASW-8387 P6802 P6803 NAETC-8400 NAETC- 8385 SCH. 6 NAETC-8401 Speaker terminal P6691 SCH. 6 Soldering side P926A P925A F/C PC board SCH. 5...
  • Page 32 TX-SR602/E WIRING VIEW minal PC board NAETC-8367 SCH. 10 Control terminal PC board Digital input/output terminal PC board SCH. 10 Video circuit PC board NADG-8368 P2201 P2002 P2001 P2003 P6802 P6801 P6803 board P424 P423 P301 P422 P305 P304 P303...
  • Page 33 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE NAAR-8365 DSP and preamplifier PC board...
  • Page 34 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE NAAR-8365 DSP and preamplifier PC board...
  • Page 35 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 2 FROM SOLDERING SIDE C5004 Q5034 R5004 R5194 R5224 J5144 C5014 R5044 C5114 R5204 R5164 R5014 R5134 R5024 J5140 C5094 R5104 C5044 J5143 C5024 Q5054 R5084 R5074 Q5014 R5174 R5154 R5144 J5142 J5141 C5003 Q5033...
  • Page 36 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 3 FROM SOLDERING SIDE Q6064 Q6054 Q6063 Q6053 Q6062 Q6052 Q6014 Q6013 Q6012 J6164 J6145 J6127 J6166 J6156 J6150 J6136 J6135 J6165 J6157 J6146 J6144 J6128 THRM J6170 J6161 J6155 J6143 J6139 J6123 J6148 J6126...
  • Page 37 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 3 FROM SOLDERING SIDE Q6052 Q6061 Q6051 Q6060 Q6050 Q6012 Q6011 Q6010 J6127 J6099 J6049 SBRSP J6135 J6116 J6101 J6083 J6066 J010A SBLSP J6128 J6117 J6100 J6084 J6048 IPRO J6016 J6123 J6115 J6095 J6082 J6047...
  • Page 38 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 4 FROM SOLDERING SIDE Q6056 P6383 Q6066 Q6065 Q6055 Q6016 Q6015 J6600 R6383 J6603 R6382 J6611 J6615 J6614 J6602 J6601 J6618 J6613 J6612 J6619 J6616 J6617 J6622 D6015 J6610 R6106 J6606 C6036 R6105 J6620 SBRSP...
  • Page 39 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 4 FROM SOLDERING SIDE P6600 P6602 P6600 C6652 C6642 C6650 C6640 P6602 NCETC-8401 C6651 25138401 R6610 L6600 J6615 R6600 L6602 J6632 L6600 L6601 J6616 P6691 J6645 JL6805A J6623 C6600 J6625 J6619 J6605 RL6600 D6600 J6620...
  • Page 40 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 5 FROM SOLDERING SIDE NCPS-8382 25138382A AC-G AC-H P901A P915 P916 P911 (DJW) J920 J902 J900 AC-G AC-H J915 J921 F903 P921 J909 J901 F903A F903B (DJW) J918 J917 5A 125V P918 10A 125V (PSW)
  • Page 41 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 5 FROM SOLDERING SIDE POWER SEC1H P6953B R9008 +13VS SPRLZ2 C9014 C9008 +10VS J9007 C9009 J9013 SPRLSB VOLH C9008 SPRLF C9009 SPRLCS THRM FLAC1 P6931A FLAC2 D9006 SEC3-2 D9008 S3GND C9006 D9013 SEC3-1 D9009 C9018...
  • Page 42 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 6 Side A MULTICH VIDEO1 VIDEO1 VIDEO2 VIDEO2 VIDEO4 VIDEO4 TAPE TAPE R7621 R7621 R7622 R7622 R7623 R7623 R7624 R7624 R7625 R7625 R7617 VIDEO3 R763 STANDBY Side B Q7581 NADIS-8406 Display circuit PC board...
  • Page 43 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 6 Side A TUNER TAPE D7 7 SETUP S7643 NASW-8411 Side B Volume PC board LEDVOL Side A Side B Side A HPDE HPDET L7704 C7704 NADIS-8406 Display circui P board NAETC-8412 Headphone terminal PC board...
  • Page 44 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 7 P P 2009A Side A 501B Side B NAVD-8409 Video 4 terminal PC board Side B Side NADG-8410 Front optical terminal PC board...
  • Page 45 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 7 NAVD-8464 Video circuit PC board (European and Australian models) R2127 R212 R2180 10 0 2513846...
  • Page 46 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 7 C6882 D6801 Side B NAVD-8464 R2088 R2001 R2087 Video circuit PC board R2003 (European and Australian models) R2004 R2007 R2011 C2010 R2010 C2026 R2013 L2104 R2089 Q2013 L2101 R2017 L2103 C2022 L2102 L2105 C2016...
  • Page 47 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 8 All models except European and Australian models E2001 P2004 P2005 P6804 L2002 NCVD-8407 JL6801A 25138407 C2072 JL6802A C2063 RL2201 RL2201 C2061 C2091 C2058 RL2202 RL2202 RL2203 RL2203 C2056 C2074 C2049 L2004 C2071 L2006 R2100...
  • Page 48 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 8 All models except European and Australian models C2045 R2041 C2046 R2042 R2043 C2047 C2048 D2001 R2070 R2044 C2060 R2068 C2059 R2069 C2041 R2057 R2084 R2056 R2078 R2079 R2077 C2042 R2080 R2055 C2043 R2081 R2076...
  • Page 49 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE NADG-8366 Main connector PC board...
  • Page 50 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE NADG-8368 Digital input/output terminal PC board...
  • Page 51 TX-SR602/E PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE NAETC-8367...
  • Page 52 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7172KSTZ(Digital PAL/NTSC Vidoe Encoder with Six DACs) FUNCTIONAL BLOCK DIAGRAM CLOCK PAL NTSC CLAMP SCLOCK SDATA ALSB 10-BIT FIELD/ YUV TO VIDEO TIMING C MPU PORT DAC A GENERATOR MATRIX 10-BIT DAC B LEVEL...
  • Page 53 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7172KSTZ(Digital PAL/NTSC Vidoe Encoder with Six DACs) PIN FUNCTION 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 54 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183AKST(Multiformat SDTV Video Decoder) DATA CLAMP AIN1–AIN12 PREPROCESSOR INPUT CLAMP CVBS DECIMATION AND S-VIDEO DOWNSAMPLING YPrPb FILTERS CLAMP SYNC AND CLK CONTROL SYNC PROCESSING AND CLOCK GENERATION CONTROL SCLK AND DATA SERIAL INTERFACE CONTROL AND VBI DATA...
  • Page 55 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183AKST(Multiformat SDTV Video Decoder) Pi n Function Descri ptions Pin No. Mnemonic Type Function 3, 9, 14, 31, 71 DGND Digital Ground. 39, 40, 47, 53, 56 AGND Analog Ground. 4, 15 DVDDIO Digital I/O Supply Voltage (3.3 V )
  • Page 56 TX-SR602/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS BU1924FS (RDS Decoder) <European model only> BLOCK DIAGRAM 100k 120k 8th Switched 100k capacitor filter comparator anti-aliasing filter Vref RCLK (16) Analog Power supply QUAL RDATA Bi-phase Differential 57kHz (12) decoder 1187.5Hz decoder...
  • Page 57 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42518(110dB,192kHz 8-Ch Codec with S/PDIF Receiver) TXP VARX AGND LPFLT DGND DGND VD VD RXP0 C&U Bit RXP1/GPO1 RXP2/GPO2 Data Buffer S/PDIF Control AD0/CS Clock Data RXP3/GPO3 Decoder Port AD1/CDIN Recovery RXP4/GPO4 Format SDA/CDOUT...
  • Page 58 SAI0 Serial External Memory SAI1 Audio Interface SAI2 Interface SAI3 Compressed DSP C Digital Digital DAO 0 Interface Audio Programmable Frame Output 32-Bit DSP Multi-Standard DA01 Shifter Digital Audio Decoder Audio Input GPIO and I/O Controller DSP AB Input Paraller or Serial Paraller or Serial Buffer PLL Clock...
  • Page 59 TX-SR602/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS 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 COLUMN DECODER...
  • Page 60 TX-SR602/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS 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 61 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS LA7106MFP(75 ohm video driver) +VCC VIN1+ VOUT1 NFB1 MUTE1 VOUT2 VIN2+ DR CTL NFB2 VOUT3 -VCC1 MUTE2 VIN3+ -VCC2 NFB3 NJM2595M(Video Selector Switch) Vin1 75Ohm Driver Vin2 Vout1 Vin3 75Ohm Driver Vout2 Vin4 Vin5...

  • Page 62: Vin3

    TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836(On-screen and controller) 8 BITS SERIAL LATCH PARALLEL COMMAND CONVERSION DECODER INDICATOR HORIZONTAL HORIZONTAL VERTICAL ON/OFF RAM WRITE VERTICAL SCLK CHARACTER INDICATION INDICATION INVERSION CHARACTER CONTROL ADDRESS POSITION POSITION CONTROL SIZE SIZE REGISTER REGISTER...
  • Page 63 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS M66005-0001AFP(FL tube drive IC) Vcc1 Vcc2 SEG36 DISPLAY CODE RAM CGROM (8 bits 16) (35 bits 160) SEG28 SEG27 SERIAL RECEIVE CGRAM CIRCUIT (35 bits 16) SEG01 SDATA write DIG16/SEG40 DIG13/SEG37 INDICATOR CONTROL RESET...
  • Page 64 TX-SR602/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS MX29LV040 (4M-Bit CMOS Single Voltage 3V Only Equal Sector Flash Memory) BLOCK DIAGRAM PROGRAM/ERASE CONTROL WRITE INPUT HIGH VOLTAGE STATE LOGIC MACHINE (WSM) STATE REGISTER MX29LV040 FLASH ARRAY ADDRESS ARRAY LATCH SOURCE A0-A18...
  • Page 65 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN Supply SWAIN Voltage LATCH uCOM DATA L1IN Interface CLOCK Multi-channel DCLA1 DCLA2 R1IN L2IN TONE L OUT R2IN DCRA1 DCRA2 L3IN...
  • Page 66 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) PIN FUNCTION SYMBOL FUNCTION SYMBOL FUNCTION LOUT Lch output L1IN "Input selector" Lch input 1 ROUT Rch output R1IN "Input selector" Rch input 1 COUT Cch output L2IN "Input selector"...
  • Page 67 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9162BFG(Function Switch) COM1 COM1 COM2 COM2 COM3 COM3 COM4 COM4 DATA SHIFT REGISTER Symbol Pin No. Function Negative power supply Ground Positive power supply S1~S7 Input/output terminals 2,3,5,6,8,9,11 S1~S7 Input/output terminals 27,26,24,23,21,20,18 COM1 ~ COM4...
  • Page 68 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9164AF(Function switch) COM1 COM1 COM2 COM2 COM3 COM3 DATA SHIFT REGISTER Pin No. Symbol Function Negative power supply Ground Positive power supply 2,3,4,6,7,8,10,11 Input/output terminals S1~S8 27,26,25,23,22,21,19,18 S1~S8 Input/output terminals 5,9,12 Common terminals COM1 ~ COM3...
  • Page 69 TX-SR602/E IC BLOCK DIAGRAMS AND DESCRIPTIONS TC74HCT7007AF(Hex buffer) Truth table (TOP VIEW) TC74VHC541FT(Octal bus buffer) INPUTS OUTPUT X :Don't care Z :High impedance 74HCU04F(Hex Inverters) Truth table (TOP VIEW)
  • Page 70 TX-SR602/E MICROPROCESSOR-CONNECTION DIAGRAM Q2106,7 VIDEO MUTE SW LA7106M --> Vref Q7501 --> AVcc Q7502 FL <-- FLCS <-- FLSDO FLUORESCENT TUBE TUBE DRIVER <-- FLCLK M66005 <-- ~FLRST HNA-16SM10T P93/DA0/TB3IN Q2504 ON-SCREEN <-- OSDSDO <-- OSDCS CONTRLLER <-- OSDCLK P141...
  • Page 71 TX-SR602/E MICROPROCESSOR-CONNECTION DIAGRAM RL7701 RELAY S7501,S7502 VOLUME Q7701 Q7584 Q7583 Q7582 Q7581 MUTING SWITCH Q401 Q402 FROM POWER Q403 Q404 AMP. OUTPUT RL6901 RL6902 Q405 Q6703 Q6901 CURRENT Q406 GATE BIAS DET. CIRCUIT SELECT SW Q6701,2 DC DET. Q407 Q408...
  • Page 72 TX-SR602/E MICROPROCESSOR-TERMINAL DESCRIPTIONS No. Terminal Symbol Act. Description Vref Vref Connect to Vcc. Reference voltage input terminal for A/D converter. AVcc AVcc Connect to Vcc. Power supply terminal for A/D converter. P97/~ADTRG/SIN4 FLCS Chip selector output terminal for FL tube driver...
  • Page 73 TX-SR602/E MICROPROCESSOR-TERMINAL DESCRIPTIONS No. Terminal Symbol Act. Description 65 P47/~CS3 VLTNSTB Strobe signal output terminal for selector, volume and tone control IC. 66 P46/~CS2 VLTNCLK CLK Clock output terminal for selector, volume and tone control IC. 67 P45/~CS1 VLTNDAT Data output terminal for selector, volume and tone control IC.
  • Page 74 TX-SR602/E ADJUSTMENT AND CONFIRMATION PROCEDURES 1.Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6045 counter-clockwise fully. Connect the DC voltmeter to sockets P6080 to P6086. After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 1.25mV.
  • Page 75 TX-SR602/E Confirmation of protection circuit 1. Confirmation of speaker relay Confirm that the speaker relays turn ON approximately 5 seconds after the power switch is turned ON. Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF.
  • Page 76 TX-SR602/E 4. Operation check of voltage sensor and thermal protector 1. Enter Test-4 mode. 2. Press and release the right arrow key repeatedly until "TEST-4-36" is shown on the front display. 3. Confirm that the FM STEREO indicator lights on and the relays of RL6901 and RL6902 turn OFF.
  • Page 77 TX-SR602/E PACKING PROCEDURES A650 A616 A606 A616 A601 Bottom A620 A601 A611 A655 A611 A811 Accessary bag (Other models) A821 A823 A831 A820 A660 A812 A813 Put the label A656 between A822 A670 page 2 and page 3 of instruction manual E.
  • Page 78 TX-SR602/E EXPLODED VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 79 TX-SR602/E REF. NO. PART NO. DESCRIPTION A056 27190657 KGLS-18RT,Holder A057 27190965 Holder A059 260220 WS-3NS,Wire clamp A070 830440089 4TTC+8C(BC),Self-tapping screw A081 27130970 Bracket PT A091 27160557B Heat sink A101 801606 3SMH10W.SW+15B(CU),Special screw A151 27130745 Bracket A161 830440089 4TTC+8C(BC),Self-tapping screw A171...
  • Page 80 TX-SR602/E REF. NO. PART NO. DESCRIPTION Q6060~Q6062 2202833 or 2SA1962-O or 2202832 2SA1962-R,Transistor Q6063~Q6066 2203673, MP130S-O, 2202832, 2SA1962-R, 2202833, 2SA1962-O, 2203674 or MP130S-Y or 2203676 MP130S-P,Transistor T901 2301769 NPT-1502D,Power transformer <D/C> 2301770 NPT-1502P,Power transformer <P/A/PT> 2301771 NPT-1502DG,Power transformer <WT/K/Q/R> 1B041565-1L NAAR-8365-1L,DSP and preamplifier PC board ass'y <D/C>...
  • Page 81 TX-SR602/E REF. NO. PART NO. DESCRIPTION 1B041589-1L NAPS-8389-1L,Secondary circuit PC board ass'y <D/C> 1B041589-1M NAPS-8389-1M,Secondary circuit PC board ass'y <P/PT> 1B041589-1N NAPS-8389-1N,Secondary circuit PC board ass'y <A> 1B041589-1P NAPS-8389-1P,Secondary circuit PC board ass'y <WT> 1B041589-1Q NAPS-8389-1Q,Secondary circuit PC board ass'y <R>...
  • Page 82 TX-SR602/E REF. NO. PART NO. DESCRIPTION 1B041513-1L NAETC-8413-1L,Holder PC board <D/C> 1B041513-1M NAETC-8413-1M,Holder PC board <PT/WT/K/Q/R> 1B041513-1T NAETC-8413-1T,Holder PC board <P/A> 240138A, ENG06501QR, 240146 or FAE385-A02F or 240134A TFCE1U114B,Tuner unit <D/C> 240147, FAE485-E02F, 240139A or ENG07501QR or 240135 TFCE1E512A,Tuner unit <P/PT/WT/A/K/R/Q>...
  • Page 83 TX-SR8260 EXPLODED VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 84 TX-SR8260 REF. NO. PART NO. DESCRIPTION F9501 252075, 2.5A-SE-EAK, 252241 or 2.5A-SE-TL250V or 252275 2.5A-SE-TL250V,Fuse P6931 2045111012 NCFC5-111012,Flexible cable P7501 2045235012 NCFC5-235012,Flexible cable P7502 2047112012 NCFC7-112012,Flexible cable P761 2047151512 NCFC7-151512,flexible cable P901 253355VOL AS-CCC, Power supply cord Q6050~Q6052 2202843 or 2SC5242-O or 2202842 2SC5242-R,Transistor...
  • Page 85 TX-SR8260 PACKING VIEW-PARTS LIST REF. NO. PART NO. DESCRIPTION A601 29092213A A606 29100153 1020x770,Polybag A611 29110149 Tape, cellophane A616 29110148 Tape PP A650 29054262 Carton box A620 29100097-1A 350*250,Polybag A655 29363897 Label EAN A656 29363059A Label, speaker cable A660 29100097-1A 350*250,Polybag A670 29365098A...

  • Page 86: Rn2402

    TX-SR602/E PRINTED CIRCUIT BOARD-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (hFE) as the original type.
  • Page 87 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Diodes D861,D862,D863 223234R2 or 1SS352 or D864,D865,D866 223269R2 1SS355 D867,D868,D901 223234R2 or 1SS352 or D902 223269R2 1SS355 Coils L201,L202 231237K022R2 NCH-1471 L203,L204,L205 233533M022R2 or NCH-1587-022M or L203,L204,L205 231237K022R2 NCH-1471 L211 230959R1 BK1608LL241-T L861,L862 233533M022R2 or...
  • Page 88 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C388 393341007 CE04W16V-10M(VX),Elect. C389 342102214R1 CC725CH1H-221J1,Chip ceramic C390 373041034R2 ECHU16V-103J,Chip film C391 375521034 MMT50V-103J,Plastic C401,C402 393344707 CE04W16V-47M(VX),Elect. C403,C404 393344707 CE04W16V-47M(VX),Elect. C405,C406,C407 393344707 CE04W16V-47M(VX),Elect. C408 393381007 CE04W50V-10M(VX),Elect. C421,C422,C423 393341007 CE04W16V-10M(VX),Elect. C424,C425,C426 393341007 CE04W16V-10M(VX),Elect. C427,C428 393341007 CE04W16V-10M(VX),Elect.
  • Page 89 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R201,R202 435033324R1 RN72K1J-332JE,Chip carbon R203,R204,R205 435032214R1 RN72K1J-221JE,Chip carbon R206,R207,R208 435032214R1 RN72K1J-221JE,Chip carbon R209,R210,R211 435033324R1 RN72K1J-332JE,Chip carbon R212,R213 435033324R1 RN72K1J-332JE,Chip carbon R214,R215 435032214R1 RN72K1J-221JE,Chip carbon R217,R218 435032214R1 RN72K1J-221JE,Chip carbon R219 435033324R1 RN72K1J-332JE,Chip carbon R221,R222,R223...
  • Page 90 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R420,R421,R422 435032234R1 RN72K1J-223JE,Chip carbon R423 435032234R1 RN72K1J-223JE,Chip carbon R425 435030004R1 RN72K1J-000JE,Chip carbon R427,R428 435031044R1 RN72K1J-104JE,Chip carbon R433,R434,R435 435030004R1 RN72K1J-000JE,Chip carbon R436,R437,R438 435030004R1 RN72K1J-000JE,Chip carbon R459,R460,R461 435030004R1 RN72K1J-000JE,Chip carbon R462,R479,R480 435030004R1 RN72K1J-000JE,Chip carbon R485,R486...
  • Page 91 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R867 435033314R1 RN72K1J-331JE,Chip carbon R868 435032724R1 RN72K1J-272JE,Chip carbon R869,R870,R871 435035604R1 RN72K1J-560JE,Chip carbon R872,R873,R874 435035604R1 RN72K1J-560JE,Chip carbon R875,R876,R877 435035604R1 RN72K1J-560JE,Chip carbon R878,R879 435035604R1 RN72K1J-560JE,Chip carbon R880,R881 435031024R1 RN72K1J-102JE,Chip carbon R882 435032224R1 RN72K1J-222JE,Chip carbon R883,R884...

  • Page 92: Rn2402

    TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Transistors Q703,Q704,Q706 2216220R2 or KRA102S or Q708 2214530R2 RN2402 Diodes D701,D702,D703 223234R2 or 1SS352 or D705,D706,D708 223269R2 1SS355 D704,D707 224660514R2 or HZU5.1B or D709 224550510R2 UDZS5.1B D711 224551300R2 or UDZS13B or 224661304R2 HZU13B Oscillators...
  • Page 93 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R736,R737,R738 435032214R1 RN72K1J-221JE,Chip carbon R739,R740,R741 435032214R1 RN72K1J-221JE,Chip carbon R742,R743,R744 435032214R1 RN72K1J-221JE,Chip carbon R745,R746 435031034R1 RN72K1J-103JE,Chip carbon R747,R748 435032214R1 RN72K1J-221JE,Chip carbon R749,R750 435032214R1 RN72K1J-221JE,Chip carbon R751,R752,R753 435032214R1 RN72K1J-221JE,Chip carbon R754,R755,R756 435032214R1 RN72K1J-221JE,Chip carbon R757,R758,R759...
  • Page 94 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION R985 435033334R1 RN72K1J-333JE,Chip carbon <D> 435035634R1 RN72K1J-563JE,Chip carbon <O> R986,R987 435035634R1 RN72K1J-563JE,Chip carbon <D> 435033334R1 RN72K1J-333JE,Chip carbon <O> R988 435033334R1 RN72K1J-333JE,Chip carbon <D> 435035634R1 RN72K1J-563JE,Chip carbon <P/A> 435034724R1 RN72K1J-472JE,Chip carbon <PT/WT/K/R/Q> R990 435030004R1 RN72K1J-000JE,Chip carbon...
  • Page 95 TX-SR602/E Digital input/output terminal PC board (NADG-8368-1L/1M/1N/1P) CIRCUIT NO. PART NO. DESCRIPTION Q111,Q112 222740046R2 74HCU04F Photo couplers U111 24120102 TOTX179L U112,U113 24120101 TORX179L U114 24120101 TORX179L <D> Coils L112,L113,L114 233533M022R2 or NCH-1587-022M or L115,L116 231237K022R2 NCH-1471 Capacitors C113 332101025R1 CK725B1H-102K1,Chip ceramic...
  • Page 96 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Power transformer T902 2301775 NPT-1504D <D> T902 2301776 NPT-1504P <P/A> T902 2301777 NPT-1504DG <PT/WT/K/R/Q> Fuse holders F901A,F901B 25052133 NSCT-1P2031 <D/WT> F902A,F902B 25052133 NSCT-1P2031 <O> F903A,F903B 25052133 NSCT-1P2031 Label F903C 29361747 T2.5AL250V <O> F903C 29361747 T2.5AL250V...
  • Page 97 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C5000,C5001 374721015 ECQ-B50V-101K,Plastic C5002,C5003 374721015 ECQ-B50V-101K,Plastic C5004,C5005 374721015 ECQ-B50V-101K,Plastic C5006 374721015 ECQ-B50V-101K,Plastic C5010,C5011 393384707 CE04W50V-47M(VX),Elect. C5012,C5013 393381007 CE04W50V-10M(VX),Elect. C5014,C5015 393381007 CE04W50V-10M(VX),Elect. C5016 393381007 CE04W50V-10M(VX),Elect. C5020,C5021 394681007 CE04W50V-10M(VX),Elect. C5022,C5023 394681007 CE04W50V-10M(VX),Elect. C5024,C5025 394681007 CE04W50V-10M(VX),Elect.
  • Page 98 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R5060,R5061 417341224 R16J-1.2K,Carbon R5062,R5063 417341224 R16J-1.2K,Carbon R5064,R5065 417341224 R16J-1.2K,Carbon R5066 417341224 R16J-1.2K,Carbon R5080,R5081 417344714 R16J-470,Carbon R5082,R5083 417344714 R16J-470,Carbon R5084,R5085 417344714 R16J-470,Carbon R5086 417344714 R16J-470,Carbon R5090,R5091 417341044 R16J-100K,Carbon R5092,R5093 417341044 R16J-100K,Carbon R5094,R5095 417341044 R16J-100K,Carbon...
  • Page 99 TX-SR602/E Secondary circuit PC board (NAPS-8389-1L/1M/1N/1P/1Q/1R/1T) CIRCUIT NO. PART NO. DESCRIPTION Q9001 222780565JRC or NJM78M56FA or 222780574TOS TA78057S Transistor Q9002 2215975 or KTA1266-GR or 2211455 2SA1015-GR Diodes D9001,D9002 22380260 or RL1N4003 or D9003,D9004 22380035 GP104003E D9005 22380271 or D3SBA20 or...
  • Page 100 TX-SR602/E Power amplifier PC board (NAAF-8391-1L/1M/1N/1P/1Q/1R/1T) CIRCUIT NO. PART NO. DESCRIPTION Transistors Q6015,Q6016 2213284 or 2SC1740S-R or Q6025,Q6026 2213285 2SC1740S-S Q6035,Q6036 2203010 or 2SC5171 or 2203434 KTD2061-Y Q6045,Q6046 2203000 or 2SA1930 or 2203424 KTB1369-Y Q6075,Q6076 2215896 or KTC3200-BL or 2215895 or...
  • Page 101 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Transistors Q6070,Q6071 2215896 or KTC3200-BL or Q6072,Q6073 2210755 or 2SC1775A-E or Q6074 2210756 or 2SC1775A-F or 2211733 or 2SC1845-E or 2211732 or 2SC1845-F or 2215895 KTC3200-GR Q6303,Q6304 2215995 or KTA1267-GR or 2213354 or 2SA933S-R or...
  • Page 102 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R6000,R6001 417345624 R16J-5.6K,Carbon R6002,R6003 417345624 R16J-5.6K,Carbon R6004 417345624 R16J-5.6K,Carbon R6010,R6011 417343924 R16J-3.9K,Carbon R6012,R6013 417343924 R16J-3.9K,Carbon R6014 417343924 R16J-3.9K,Carbon R6030,R6031 417341024 R16J-1K,Carbon R6032,R6033 417341024 R16J-1K,Carbon R6034 417341024 R16J-1K,Carbon R6040,R6041 5210258 N06HR1KBC,Trimming R6042,R6043 5210258 N06HR1KBC,Trimming...
  • Page 103 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R6701,R6707 417342234 R16J-22K,Carbon R6702 417341034 R16J-10K,Carbon R6704 417344734 R16J-47K,Carbon R6706 417342244 R16J-220K,Carbon R6708 417343334 R16J-33K,Carbon R6709 417345624 R16J-5.6K,Carbon R6710 417341234 R16J-12K,Carbon R6750,R6751 443523914 RS1/2WBJ-390,Metal oxide R6901 443521004 RS1/2WBJ-10,Metal oxide R6902 417341024 R16J-1K,Carbon Relays...
  • Page 104 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C6855,C6856 374721024 ECQ-B50V-102J,Plastic film <O> C6857,C6858 374721024 ECQ-B50V-102J,Plastic film <O> Resistors R6803,R6804 417342204 R16J-22,Carbon <O> R6805,R6806 417342204 R16J-22,Carbon <O> R6813,R6814 417342204 R16J-22,Carbon <O> R6815,R6816 417342204 R16J-22,Carbon <O> Relays RL6803,RL6805 25065618 NRL-2P5A-DC24-158 RL6807 25065618...

  • Page 105: Sa1162-Gr

    TX-SR602/E Video terminal PC board ass'y (NAVD-8464-1M/2L) European and Australian models CIRCUIT NO. PART NO. DESCRIPTION Q2001,Q2002,Q2003 22241946R2 NJM2595M Q2004 22241779 LC74763-9836 Q2011 22241221R2 TC9164AF Q2101 22242154R3 ADV7183A Q2102 22278033DR2NE or MPC2933T or 22278033DR2JR NJM2391DL1-33 Q2103 22278018ER2NE MPC2918T Q2104 22242155R3...

  • Page 106: C2067

    TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C2051,C2102 394624717 or CE04W6.3V-470M(VR) or 394724717 CE04W6.3V470M(SC),Elect. C2052 332161040R1 CK725F1E-104Z1,Chip ceramic C2053,C2065 394621017 or CE04W6.3V-100M(VR) or 394721017 CE04W6.3V100M(SC),Elect. C2054 394683397 CE04W50V-0.33M(VR),Elect. C2055 332101225R1 CK725B1H-122K1,Chip ceramic C2056 374726824 ECQ-B50V-682J,Plastic film C2058 374722234 ECQ-B50V-223J,Plastic film...
  • Page 107 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R2043,R2044 435032224R1 RN72K1J-222JE,Chip carbon R2045,R2065 435031034R1 RN72K1J-103JE,Chip carbon R2046,R2055 435031024R1 RN72K1J-102JE,Chip carbon R2047,R2057 435034734R1 RN72K1J-473JE,Chip carbon R2048,R2053 435036824R1 RN72K1J-682JE,Chip carbon R2049 435033324R1 RN72K1J-332JE,Chip carbon R2050,R2058,R2059 435032214R1 RN72K1J-221JE,Chip carbon R2051 435038244R1 RN72K1J-824JE,Chip carbon R2052...
  • Page 108 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Relays RL2201,RL2202 25065645 or NPL-2P1A-DC4.5-169 or RL2203,RL2204 25065654 or NRL-2P2A-DC4.5-172 or RL2205 25065658 NRL-2P2A-DC4.5-173 Terminals P2001,P2002 25045729 NPJ-10PDBY517 P2003 25045727 NPJ-15PDBY515 P2201 25045813 NPJ-12PDGLR593 P6803 25045720 NPJ-1PDP510 Sockets JL6802A,JL6802B 25051088 NSCT-4P875 P2004 25051239 NSCT-14P1029...
  • Page 109 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R7506,R7507 435031024R1 RN72K1J-102JE,Chip carbon R7581 435032214R1 RN72K1J-221JE,Chip carbon R7582 435038204R1 RN72K1J-820JE,Chip carbon <O> R7583 435031814R1 RN72K1J-181JE,Chip carbon R7588 435038204R1 RN72K1J-820JE,Chip carbon <O> R7611,R7621 435033314R1 RN72K1J-331JE,Chip carbon R7612,R7622 435034714R1 RN72K1J-471JE,Chip carbon R7613,R7623 435035614R1 RN72K1J-561JE,Chip carbon...

  • Page 110: Sa1162-Gr

    TX-SR602/E Vidoe terminal PC board (NAVD-8407-1L/1M) All models except European and Australian models CIRCUIT NO. PART NO. DESCRIPTION Q2001,Q2002 22241946R2 NJM2595M Q2003 22241946R2 NJM2595M Q2004 22241779 LC74763-9836 Q2011 22241221R2 TC9164AF Q2021 22241849R2 MM1512 Transistors Q2005 2216175R2 or KTC3875-GR or 2213145R2...

  • Page 111: C2067

    TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C2049 394680107 or CE04W50V-1M(VR) or 394780107 CE04W50V1.0M(SC),Elect. C2050 342104704R1 CC725CH1H-470J1,Chip ceramic C2051 394624717 or CE04W6.3V-470M(VR) or 394724717 CE04W6.3V470M(SC),Elect. C2052 332161040R1 CK725F1E-104Z1,Chip ceramic C2053 394621017 or CE04W6.3V-100M(VR) or 394721017 CE04W6.3V100M(SC),Elect. C2054 394683397 CE04W50V-0.33M(VR),Elect. C2055...
  • Page 112 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Resistors R2048,R2053 435036824R1 RN72K1J-682JE,Chip carbon R2049 435033324R1 RN72K1J-332JE,Chip carbon R2050 435032214R1 RN72K1J-221JE,Chip carbon R2051 435038244R1 RN72K1J-824JE,Chip carbon R2052 435031524R1 RN72K1J-152JE,Chip carbon R2054 435031214R1 RN72K1J-121JE,Chip carbon R2055 435031024R1 RN72K1J-102JE,Chip carbon R2056,R2061 435032724R1 RN72K1J-272JE,Chip carbon R2057...
  • Page 113 TX-SR602/E Vidoe 4 terminal PC board (NAVD-8409-1L/1M/1T) CIRCUIT NO. PART NO. DESCRIPTION Capacitors C2501,C2502 342104714R1 CC725CH1H-471J1,Chip ceramic C2503,C2504 332161040R1 CK725F1E-104Z1,Chip ceramic Resistors R2501,R2502 435033314R1 RN72K1J-331JE,Chip carbon R2503,R2504 435037504R1 RN72K1J-750JE,Chip carbon R2505 435037504R1 RN72K1J-750JE,Chip carbon Terminal P2503 25045680 NPJ-7PDB477 Sockets JL2501B...
  • Page 114 TX-SR602/E CIRCUIT NO. PART NO. DESCRIPTION Capacitors C7701,C7702 342111024R1 CC725CH1E-102J1,Chip ceramic C7703 374722215 ECQ-B50V-221K,Plastic film C7704 342101014R1 CC725CH1H-101J1,Chip ceramic C7801,C7805 394641007 or CE04W16V-10M(VR) or 394741007 CE04W16V10M(SC),Elect. C7802 342103304R1 CC725CH1H-330J1,Chip ceramic C7803 332161040R1 CK725F1E-104Z1,Chip ceramic C7804,C7806 394641017 or CE04W16V-100M(VR) or 394741017 CE04W16V100M(SC),Elect.
  • Page 115 Tel: 201-785-2600 Fax: 201-785-2650 http://www.onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.onkyo.net ONKYO CHINA LIMITED Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung, N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039 HOMEPAGE http://www.onkyo.com/...
  • Page 116 ONKYO : TXSR602 * - Serial Numbers within range (Last 7 digits) ???0020001 thru ???0029999 with Q701 IC description being M30627FHPGP Serial Numbers within range (Last 7 digits) ???1020001 thru ???1029999 with Q701 IC description being M30627FHPGP ONKYO : TXSR702 * - Serial Numbers within range (Last 7 digits) ???0020000 thru ???0028751 with Q701 IC description being M30627FHPGP * NOTE : Units with Q701 description of M30627MHP are not upgradeable and the IC needs to be replaced.
  • Page 118 ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: This document and the information it contains is intended for the exclusive use of Authorized ONKYO Service Centers and their employees. This document may contain information that is privileged, confidential and exempt from disclosure under applicable law and terms of the ONKYO Service Agreement.
  • Page 119 ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: This document and the information it contains is intended for the exclusive use of Authorized ONKYO Service Centers and their employees. This document may contain information that is privileged, confidential and exempt from disclosure under applicable law and terms of the ONKYO Service Agreement.

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