Onkyo TX-SR600/E Service Manual

Onkyo TX-SR600/E Service Manual

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SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
TX-SR600/E
MODEL
Black, Golden and Silver models
BMDD,BMDC
BMPP,BMPA,SMPP,GMPA
BMWT,GMWT,GMWR,GMWQ
GMGK
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.
120V AC, 60Hz
230~240V AC, 50Hz
120/220~230V AC, 50/60Hz
220V AC, 50Hz
ON THE
TX-SR600/E
Ref. No. 3730
052002
0
RC-480M

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Summary of Contents for Onkyo TX-SR600/E

  • Page 1 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-SR600/E SPECIFICATIONS AMPLIFIER SECTION 50 dB quieting sensitivity Mono: 17.2 dBf, 2.0 µV (75 ohm ) Continuous average power output (FTC) Stereo: 37.2 dBf, 20 µV (75 ohm ) All channels: 80 W per channel min. RMS at 8 ohm, Capture ratio: 2.0 dB...
  • Page 3 TX-SR600/E SERVICE PROCEDURES 1. Replacing the fuses 5.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-SR600/E EXPLODED VIEW P901 P101 F6902 F6901 F903 P7501 Q6050 Q6060 F901 F902 Q6055 P7502 Q6065 P6931 T901 F9501...
  • Page 5: Parts List

    TX-SR600/E NOTE: <B>:Black model only <D>:120V model only <A>:Australian model only EXPLODED VIEW <S>:Silver model only <O>:Other models except 120V model <R>:Chinese model only <G>:Golden model only <P>:European model only <Q>:Hongkong model only PARTS LIST <T>:Asian model only <K>:korean model only REF.NO.
  • Page 6: Exploded View Parts List

    TX-SR600/E NOTE: <B>:Black model only <D>:120V model only <A>:Australian model only EXPLODED VIEW <S>:Silver model only <O>:Other models except 120V model <R>:Chinese model only <G>:Golden model only <P>:European model only <Q>:Hongkong model only PARTS LIST <T>:Asian model only <K>:korean model only REF.NO.
  • Page 7: Block Diagram

    TX-SR600/E BLOCK DIAGRAM 1 F R O N T R X 0 D I G I T A L A U D I O O U T P U T O P T I C A L O P T I C A L...
  • Page 8 TX-SR600/E BLOCK DIAGRAM 2 M U L T I C H A N N E L I N P U T / D V D I N H E A D P H O N E H P E N...
  • Page 9: Schematic Diagram

    TX-SR600/E SCHEMATIC DIAGRAM 1-1 Display section NADIS-7461 Q7501 HNA-16MM39T P46/FIP38 P47/FIP39 FIP18 62 61:FIP19 P50/FIP40 FIP17 63 P51/FIP41 FIP16 64 P52/FIP42 FIP15 65 P53/FIP43 FIP14 66 P54/FIP44 FIP13 67 P55/FIP45 FIP12 68 Q7502 P56/FIP46 FIP11 69 P57/FIP47 FIP10 70 UPD780233GC...
  • Page 10 TX-SR600/E SCHEMATIC DIAGRAM 1-2 Display section TO NAPS-7477 (SCH.-6) P7502A AC6V AC6V Except D NADIS-7461 C7505 473Z HPDET HPR2 RL7701 HPL2 D7702 1SS352 OR 1SS355 D7506 D7701 1SS352 OR 1SS355 Q7701 C7540 1SS352 KRC102S 220/6.3 OR 1SS355 D7507 1SS352 OR 1SS355...
  • Page 11 TX-SR600/E SCHEMATIC DIAGRAM 2-1 DSP section (SCH.-3) (SCH.-8) (SCH.-8) (SCH.-8) F R O N T V I D E O - 4 I N T O N A E T C - 7 4 8 6 T O N A E T C - 7 4 8 6...
  • Page 12 TX-SR600/E C 3 4 5 I N 1 O U T 1 1 4 3 3 0 J SCHEMATIC DIAGRAM 2-2 DSP section 1 0 / 1 6 A G N D 1 O U T 2 1 3 N J M 4 5 6 5 M...
  • Page 13 TX-SR600/E SCHEMATIC DIAGRAM 2-3 DSP section (SCH.-8) T O N A E T C - 7 4 8 6 T O T U N E R P A C K P 1 0 1 E u r o p e a n m o d e l o n l y...
  • Page 14 TX-SR600/E R 7 0 6 1 A R E A 2 7 7 : P 7 3 / A N I 3 S E C 1 H P 9 6 / _ H L D R Q 5 2 : P 4 5 / A D 5...
  • Page 15 TX-SR600/E SCHEMATIC DIAGRAM 3 N A V D - 7 4 6 7 N A E T C - 7 4 6 3 P 7 7 0 5 H E A D P H O N E S V 4 C...
  • Page 16: Power Amplifier Section

    TX-SR600/E SCHEMATIC DIAGRAM 4-1 Power amplifier section 1 N A A F - 7 4 8 3 R 5 1 6 3 5 0 . 7 V 1 2 0 ( 1 / 4 W ) R 5 1 1 3 R 5 1 8 3 4 9 .
  • Page 17 TX-SR600/E SCHEMATIC DIAGRAM 4-1 Power amplifier section 2 P 4 0 4 C T O N A D G - 7 4 6 0 T O N A D G - 7 4 6 0 T O N A A F - 7 4 7 4 ( S C H .
  • Page 18 TX-SR600/E SCHEMATIC DIAGRAM 5-1 Power amplifier section 3 N A A F - 7 4 7 4 5 0 . 8 V Q 6 0 3 3 R 6 1 6 3 R 6 0 8 3 3 3 K...
  • Page 19 TX-SR600/E SCHEMATIC DIAGRAM 5-2 Power amplifier section 4 5 0 . 8 V Q 6 0 3 0 R 6 1 6 0 R 6 0 8 0 3 3 K N A A F - 7 4 7 4...
  • Page 20: Power Supply Section

    TX-SR600/E SCHEMATIC DIAGRAM 6-1 Power supply section P / G / W / J T Y P E O N L Y C 9 2 2 N A P S - 7 4 8 4 T Y P E N A S W - 7 4 8 7...
  • Page 21 TX-SR600/E SCHEMATIC DIAGRAM 6-2 Speaker terminal section N A E T C - 7 4 7 5 P 6 8 0 0 L 6 8 0 0 S 1 . 3 C C 6 6 0 0 1 0 3 J...
  • Page 22 TX-SR600/E SCHEMATIC DIAGRAM 7 Video section N A V D - 7 4 6 4 R 2 5 1 C 2 5 1 R 2 0 5 4 1 0 2 K 0 0 0 J R 2 4 3...
  • Page 23 TX-SR600/E SCHEMATIC DIAGRAM 8 Connector section ( S C H . - 2 ) - 7 V + 1 2 V D 1 G N D C S 1 ~ O S D C 1 2 T R G B...
  • Page 24: Wiring View

    TX-SR600/E WIRING VIEW 1 NASW-7487 JL6805B JL6804B POWER SWITCH JL6803B PC BOARD PCB7 PCB6 (Except 120V P6802 P6800 model) P6801 NAETC-7475 SPEAKER TERMINAL PC BOARD S902 E921 P911 JL6805A JL6803A P917 P918 NAAF-7474 AC-G POWER AMPLIFIER PC BOARD NAPS-7484 PCB5...
  • Page 25 TX-SR600/E WIRING VIEW 2 : Flat cable : Jumper Wire : Socket : PC board to PC board PCB* :PC board view. U203 P201 P206 U201 P202 P2004 P208 P203 NAETC-7486 U202 CONNECTOR NAVD-7464 PC BOARD VIDEO TERMINAL PC BOARD...
  • Page 26 TX-SR600/E PC BOARD-CONNECTION VIEW 1 H E A D P H O N E V O L U M E N A E T C - 7 4 6 3 N A S W - 7 4 6 2 ( S C H . - 3 ) ( S C H .
  • Page 27 TX-SR600/E PC BOARD-CONNECTION VIEW 2 J L 6 9 5 2 B J L 6 9 5 1 B E A D P H O N E P O W E R S W N A E T C - 7 4 6 3...
  • Page 28: Printed Circuit Board-Parts List

    TX-SR600/E <D>: 120V model only PRINTED CIRCUIT BOARD-PARTS LIST 1 <P>: European model only <O>: Except 120V model MAIN CIRCUIT PC BOARD (NADG-7460-1A/1B/1C/1D) CIRCUIT NO. PART NO. DESCRIPTION Coils CIRCUIT NO. PART NO. DESCRIPTION L181 231237K220R2 NCH-1477 <P> Q181 22241297R2 BU1923F <P>...
  • Page 29 TX-SR600/E PRINTED CIRCUIT BOARD-PARTS LIST 2 CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Resistors Diodes R394 443522204 22ohm+/-5%,1/2W,Metal oxide D7501 224490820R2, UDZ8.2B, R9501 442621004F 10ohm+/-5%,1W,Metal oxide 224550820R2 or UDZS8.2B or R9502 443523304 33ohm+/-5%,1/2W,Metal oxide 224660824R2 HZU8.2B R9503...
  • Page 30 TX-SR600/E PRINTED CIRCUIT BOARD-PARTS LIST 3 <O>: Except 120V model VIDEO TERMINAL PC BOARD (NAVD-7464-1A/1B) COMPONENT VIDEO PC BOARD (NAVD-7465-1A/1B) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Transistor Q205 22240373 BA7625 Q241 2216175R2 or KTC3875-GR or Q210...
  • Page 31 TX-SR600/E PRINTED CIRCUIT BOARD-PARTS LIST 4 POWER AMPLIFIER PC BOARD (NAAF-7474-1A/1B) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Capacitors Transistors C6040~C6045 394684707 47uF,50V,Elect. Q6010~Q6015 2213284 or 2SC1740S-R or C6230~C6235 374724734 0.047uF+/-5%,50V,Plastic Q6020~Q6025 2213285 2SC1740S-S C6701,C6706 394621017 100uF,6.3V,Elect.
  • Page 32 TX-SR600/E PRINTED CIRCUIT BOARD-PARTS LIST 5 SPEAKER TERMINAL PC BOARD (NAETC-7475-1A/1B) DRIVER CIRCUIT PC BOARD (NAAF-7483-1A/1B/1C/1D/1E/1F) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Diodes Transistors D6600,D6601 223163, 1SS133, Q5000~Q5002 2211733, * 2SC1845-E, D6604 223205 or 1SS270A or...
  • Page 33 TX-SR600/E PRINTED CIRCUIT BOARD-PARTS LIST 6 PRIMARY CIRCUIT PC BOARD (NAPS-7484-1A/1B/1C/1D/1E/1F) CIRCUIT NO. PART NO. DESCRIPTION Transistor Q921 2215864, KTC3199-GR, CAUTION: Replacement for transistor of mark *, if necessary 2212115, 2SC2458-GR, must be made from the same beta group (H...
  • Page 34: Main Microprocessor

    TX-SR700/E MAIN MICROPROCESSOR Connection diagram...
  • Page 35: Connection Diagram

    TX-SR700/E MAIN MICROPROCESSOR Connection diagram M O N I T O R R 2 0 5 4 Q 2 5 1 P 2 0 1 S S 1 M O N I T O R S S 2 Q 2 0 1 Q 2 5 2 C S 1 Q 2 0 2...
  • Page 36: Sub-Microprocessor

    TX-SR600/E SUB-MICROPROCESSOR Q7501 Connection diagram FL TUBE HNA-16MM39T Q7502 SUB-MICROPROCESSOR UPD780232GC-068-8BT PURELED 27 ZONE2LED 26 VDD0 AVDD VSS0 P2060 3.9K 2.2K 1.2K D7581 STANDBY TERMINAL Q7504 IND. BUFFER 3.9K 2.2K 1.2K Q7581 X7501 P7705 5MHZ HEDPHONE SWITCH S7501 MAIN VOLUME 3.9K...
  • Page 37: Main Microprocessor-Terminal Descriptions

    TX-SR600/E MAIN MICROPROCESSOR-TERMINAL DESCRIPTIONS Function I/O Act Description Function I/O Act Description OSDDA Serial data signal output pin to OSD IC. Address 15 output pin to Boot ROM. OSDCL O CLK Serial clock signal output pin to OSD IC. Address 16 output pin to Boot ROM.
  • Page 38 TX-SR700/E MAIN MICROPROCESSOR Connection diagram...
  • Page 39 TX-SR700/E MAIN MICROPROCESSOR Connection diagram M O N I T O R R 2 0 5 4 Q 2 5 1 P 2 0 1 S S 1 M O N I T O R S S 2 Q 2 0 1 Q 2 5 2 C S 1 Q 2 0 2...
  • Page 40 TX-SR600/E SUB-MICROPROCESSOR Q7501 Connection diagram FL TUBE HNA-16MM39T Q7502 SUB-MICROPROCESSOR UPD780232GC-068-8BT PURELED 27 ZONE2LED 26 VDD0 AVDD VSS0 P2060 3.9K 2.2K 1.2K D7581 STANDBY TERMINAL Q7504 IND. BUFFER 3.9K 2.2K 1.2K Q7581 X7501 P7705 5MHZ HEDPHONE SWITCH S7501 MAIN VOLUME 3.9K...
  • Page 41 TX-SR600/E MAIN MICROPROCESSOR-TERMINAL DESCRIPTIONS Function I/O Act Description Function I/O Act Description OSDDA Serial data signal output pin to OSD IC. Address 15 output pin to Boot ROM. OSDCL O CLK Serial clock signal output pin to OSD IC. Address 16 output pin to Boot ROM.
  • Page 42 TX-SR600/E SUB MICROPROCESSOR-TERMINAL DESCRIPTION Pin No. Symbol I/O Description Pin No. Symbol I/O Description Power supply terminal. Connect to 5V. Segment output terminal of P22. Ground terminal. Segment output terminal of P21. Ceramic oscillator connection terminals for main system. Segment output terminal of P20.
  • Page 43 TX-SR600/E SUB-MICROPROCESSOR Q7501 Connection diagram FL TUBE HNA-16MM39T Q7502 SUB-MICROPROCESSOR UPD780232GC-068-8BT PURELED 27 ZONE2LED 26 VDD0 AVDD VSS0 P2060 3.9K 2.2K 1.2K D7581 STANDBY TERMINAL Q7504 IND. BUFFER 3.9K 2.2K 1.2K Q7581 X7501 P7705 5MHZ HEDPHONE SWITCH S7501 MAIN VOLUME 3.9K...
  • Page 44 TX-SR600/E MAIN MICROPROCESSOR-TERMINAL DESCRIPTIONS Function I/O Act Description Function I/O Act Description OSDDA Serial data signal output pin to OSD IC. Address 15 output pin to Boot ROM. OSDCL O CLK Serial clock signal output pin to OSD IC. Address 16 output pin to Boot ROM.
  • Page 45: Printed Circuit Board View

    TX-SR600/E PRINTED CIRCUIT BOARD VIEW 9 Video section 2 P2060 P241 P2060 COMPONENT2 COMPONENT1 COMPONENT P241 Soldering side RL241 Component side J2064 J2061 J2065 RL242 J2062 P242A P243A Component video terminal PC board P105A J2018 P107A P106A R2079 J2013 C2245...
  • Page 46 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 8 Video terminal PC board Video section 1 U201 U202 U203 P208 P203 P202 P201 P2004 P206 P206 U203 U201 U202 P208 L242 Q2033 J205 P202 J210 P203 P201 COAX Q2033 J201 RX-2 RX-1 L242...
  • Page 47: Power Switch Pc Board

    TX-SR600/E PRINTED CIRCUIT BOARD VIEW 7 Power supply and output sections C9591 2.5A/125V P7502B F9501A F9501B FAC1 HPL1 FAC2 F9501 HPR1 R9593 P995B 25137477 J9509 NCPS-7477 HPR1 J9506 J9511 JL9501A HPL1 Secondary circuit PC board P918A P917A S906 25137487 NCSW-7487...
  • Page 48 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 6 Power supply and output sections BLACK GREEN BLACK BLUE BLACK WHITE P6802 P6800 BLACK BROWN BLACK GREY BLACK BLACK WHITE P6801 BLACK C6846 P6801 C6857 J6609 C6847 J16A P6800 C6840 P6802 J6617 RL6601 C6854...
  • Page 49: Power Amplifier Section

    TX-SR600/E PRINTED CIRCUIT BOARD VIEW 5-2 Power amplifier section 3 J6127 J6082 J6016 Q6012 Q6011 Q6010 Q6052 Q6061 Q6051 Q6062 Q6060 Q6050 R6092 R6521 R6091 R6090 R6511 J6034 R6510 J6134 J6122 J6099 J6081 J6076 J6037 J6036 J6123 J6077 J6014 J6102...
  • Page 50 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 5-1 Power amplifier section 2 J6192 J6174 J6147 J6204 R6512 Q6015 Q6014 Q6013 Q6054 Q6053 Q6065 Q6055 Q6064 Q6063 Q6062 R6094 R6093 R6522 R6513 J6145 R6095 J6199 J6188 J6180 J6173 J6168 J6159 J6155 J6146 J6189...
  • Page 51 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 4-1 Q5035 C5005 Power amplifier section 1 R5195 R5005 C5015 R5185 C5115 R5165 R5015 R5135 R5025 J5052 C5095 C5045 J5053 R5105 Q5055 R5085 R5075 Q5015 R5175 R5155 R5145 J5091 J5090 C5004 R5194 R5004 C5014 R5184...
  • Page 52: Front Panel Section

    TX-SR600/E PRINTED CIRCUIT BOARD VIEW 3 Front panel section P209B P2501B NCVD-7467 25137467 P2503 JL7502B P7705 HPL2 HPR2 HPDET P2505 P2503 25137463 NCETC-7463 Component side Component side C7702 L7703 R2505 R2503 R2504 C2502 C2501 C2503 L7704 HPL2 C2504 C7704 HPR2...
  • Page 53: Dsp Section

    TX-SR600/E PRINTED CIRCUIT BOARD VIEW 2-4 DSP section Q9503 R9503 R729 P2601A R728 R727 R726 D9509 C718 C717 R707 C716 C707 L703 C713 R708 R723 R709 L701 C714 L706 R710 C715 R711 C729 Q705 C709 L702 C705 Q705 Q702 Q704...
  • Page 54 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 2-3 DSP section R320 C320 R321 C321 P305 R318 C318 R319 C319 C326 R316 R317 R314 R854 R848 R838 R828 C314 R855 R849 R839 R829 R315 R852 R846 R836 R826 R350 C315 R853 R847 R837...
  • Page 55 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 2-2 DSP section Q9503 R9503 R729 P2601A R728 R727 R726 D9509 C718 C717 R707 C716 C707 L703 C713 R708 R723 R709 L701 C714 L706 R710 C715 R711 C729 Q705 C709 L702 C705 Q705 Q702 Q704...
  • Page 56 TX-SR600/E PRINTED CIRCUIT BOARD VIEW 2-1 DSP section R320 C320 R321 C321 P305 R318 C318 R319 C319 C326 R316 R317 R314 R854 R848 R838 R828 C314 R855 R849 R839 R829 R315 R852 R846 R836 R826 R350 C315 R853 R847 R837...
  • Page 57 TX-SR600/E PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1-2 P7502A J7525 NCDIS-7461 J7512 25137461B STANDBY S7641 C7540 JL7501B NCSW-7462 25137462 RL7701 C7521 C7524 J7523 S7501 STANBY D7581 S7501 J7522 Component side Volume PC ZONE2 D7583 SPK-B LEVEL-UP LEVEL-DOWN ZONE2 board...
  • Page 58 TX-SR600/E PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1-1 P7504 AUDIO RETURN MENU ADJUST P7501A J7551 J7549 J7545 R7591 R7592 R7593 S7613 S7612 S7611 Q7501 TUNING-UP S7614 Q7501 J7558 PRESET U7501 J7537 J7538 PRESET-DOWN J7523 S7615 S7616 J7533 TUNING-DOWN S7617...
  • Page 59 TX-SR600/E SUB MICROPROCESSOR-TERMINAL DESCRIPTION Pin No. Symbol I/O Description Pin No. Symbol I/O Description Power supply terminal. Connect to 5V. Segment output terminal of P22. Ground terminal. Segment output terminal of P21. Ceramic oscillator connection terminals for main system. Segment output terminal of P20.
  • Page 60: Adjustment And Confirmation Procedures

    TX-SR600/E ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6045 to counter clockwise. Connect the DC voltmeter to sockets P6080 to P6085. After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 2.5 mV.
  • Page 61: Test Mode

    TX-SR600/E ADJUSTMENT AND CONFIRMATION PROCEDURES 2 3. Confirmation of Current detection circuit Set the unit to "Test-1-00". Connect the differentiating circuit and apply the 200Hz square signal to MULTI CHANNEL INPUT terminal of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p.
  • Page 62: Packing Procedures

    TX-SR600/E PACKING PROCEDURES Bottom Except 120V model Accessary bag Note: <B>: Black model only <G>: Golden model only <S>: Silver model only <D>: U.S.A. model only <C>: Canadian model only <P>: European model only <T>: Asian model only <R>: Chinese model only <A>: Australian model only...
  • Page 63 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 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 E-mail: onkyo@onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6,82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 E-mail: info@onkyo.de...

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