Onkyo TX-SR402 Service Manual
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Onkyo TX-SR402 Service Manual

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Table of Contents

SERVICE MANUAL

AV RECEIVER
TX-SR402
MODEL
TX-SR8240
HT-R420
TX-SR402
Silver and Golden models
SMGR,GMGR
220-230V AC, 50/60Hz
TX-SR8240
Golden models
GMGR
220-230V AC, 50/60Hz
HT-R420
Black and Silver models
BMDC,BMDD,SMDC,SMDD
BMPA,SMPA,SMPT
SMWT
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.
RC-518M
(Noth American model)
120V AC, 60Hz
230-240V AC, 50Hz
120V/220-230V AC, 50Hz
ON THE
TX-SR402/8240/HT-R420
Ref. No. 3796
032004
RC-479S
(Other models)

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Summary of Contents for Onkyo TX-SR402

  • 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-SR402/8240/HT-R420 SPECIFICATIONS-1 TX-SR402/TX-SR8240 Amplifier Section General Power Supply: AC 220-230 V, 50/60 Hz Power Output: Power Consumption: 300W All channels: 100 W (6 , 1kHz, JEITA) Dimensions: 435 W x 150 H x 374 D mm Dynamic Power: 160 W + 160 W (3 , Front)
  • Page 3 TX-SR402/8240/HT-R420 SPECIFICATIONS-2 HT-R420 Amplifier Section General Power Supply: American model: AC 120 V, 60 Hz Power Output: Australian model: AC 230 V, 50 Hz All channels: 100 W (8 , 20Hz~20kHz, FTC) Others model: AC 120-220/230 V, 50/60 Hz American model Power Consumption: American model: 4.7A...

  • Page 4: Setting The Voltage Selector

    TX-SR402/8240/HT-R420 SERVICE PROCEDURES-1 1. Replacing the fuses 4. How to check version of microprocessor? Main microprocessor Q7008. This symbol located near the fuse indicates that the 1. Press and the hold down the DISPLAY button , then press the fuse used is show operating type, For continued protection against STANDBY/ON button when the unit is Power ON.
  • Page 5 TX-SR402/8240/HT-R420 SERVICE PROCEDURES-2 7. Changing the AM band step 1. Worldwide model (MWT). You can select AM band step 9kHz or 10kHz by the following operation. How to select? Press and hold down the TUNER , then press the MEMORY.

  • Page 6: Front Panel

    Press these buttons to select a listening mode for the current source. When STANDBY/ON button is pressed to ON, the display will Press the DSP button to recall the Onkyo-original DSP modes in light to show the current volume setting for about 5 seconds then sequence.
  • Page 7 TX-SR402/8240/HT-R420 PANEL VIEWS-2 DISPLAY (SPEAKERS) A/B indicators Shows the current speaker system in use. MUTING indicator Flashes when the mute function is active. Source/Listening mode indicators One of these indicators lights to show the format of the current source as "PCM", "...

  • Page 8: Rear Panel

    WOOFER REMOTE CONTROL VIDEO 1 IN/OUT, VIDEO 2 IN, VIDEO 3 IN Connect the Onkyo components that have connectors such as a Connect the output terminals (PLAY) of the video cassette recorder CD player, and cassette tape deck using the...

  • Page 9: Remote Controller

    TX-SR402/8240/HT-R420 REMOTE CONTROLLER RC-518M/RC-479M RC-518M (HT-R420 American model) SLEEP button For setting the sleep time. This button is provided only on the remote controller. STANDBY/ON button Turns on the unit or put it in standby. Listening mode buttons Press to change the listening mode.
  • Page 10 TX-SR402/8240/HT-R420 A051 EXPLODED VIEWS-1 P901 P101 A404 A024 x 27 (MWT x 28) A035 A401 A028 A020 A402 Refer to <Fig-1> in TXSR402/8240 EXPLODED A425 MGR Only VIEWS-2 HT-R420 MDD, MDC Only A030 Refer to <Fig-2> in EXPLODED P7502 A036...

  • Page 11: Exploded Views

    TX-SR402/8240/HT-R420 EXPLODED VIEWS-2 <Fig-1> <Fig-3> TX-SR402/8240 HT-R420 MDD, MDC HT-R420 MPA, MPT,MWT FRONT PANEL INSIDE VIEW A418 A415 (L=215mm) (L=135mm) BLACK MODELS ONLY BLACK MODELS ONLY [HT-R420(B)MDC, (B)MDD, [HT-R420(B)MDC, (B)MDD, A416 (B)MPA ONLY] (B)MPA ONLY] (L=85mm) A022 A022 <Fig-2> Q6050A...
  • Page 12 TX-SR402/8240/HT-R420 BLOCK DIAGRAM MAIN MICROPROCESSOR TUNER UNIT INPUT GAIN Q301 BD3811K 0/6dB INPUT GAIN TAPE OUT 0/6dB INPUT GAIN TAPE IN 0/6dB VIDEO3 INPUT GAIN 0/6dB VIDEO-2 IN INPUT GAIN 0/6dB VIDEO-1 OUT INPUT GAIN 0/6dB VIDEO-1 IN FRONT SURROUND...
  • Page 13 TX-SR402/8240/HT-R420 POWER MASTER VOLUME 0,,-103dB AMPLIFIER PHONES OUTPUT GAIN BASS/TREBLE BASSBOOST MUTING +27dB 0-18dB Q307 RL6600 OUTPUT GAIN BASS/TREBLE FRONT SPEAKERS-A MUTING +27dB 0-18dB Q308 CENTER SPEAKER OUTPUT GAIN RL6604 +27dB 0-18dB SURROUND SPEAKERS OUTPUT GAIN RL6601 FRONT SPEAKERS-B 0-18dB...
  • Page 14 TX-SR402/8240/HT-R420 SCHEMATIC DIAGRAMS-1 78L07 PREAMPLIFIER SECTION Q321 R300 NO USE Q6402 R6402 Q322 79L07 1/2W +12VAF C6403 78M12 R301 C6404 223Z 10/16 Q6403 R6403 1/2W R302 -12VAF C6405 79M12 C6406 TAPE OUT 223Z 10/16 Q6405 R6407 C329 C330 R303 10/16...
  • Page 15 TX-SR402/8240/HT-R420 +22V SEC1-1 SEC1-2 SEC3-1 TO TUNER PACK TO NAETC-7884 1/2W P101 P801 SEC3-2 Q9501 5.6S D9502-9505: RL1N4003 2SA1015-GR R9506 KTA1266-GR 1SR154-400 1/2W C9507 (/2W D9507 220/35 R9507 C9512 R9508 C103 223Z C9505 POWER 3.3/50 2200/35 D9505 C9502 D9503 6408...
  • Page 16 TX-SR402/8240/HT-R420 SCHEMATIC DIAGRAMS-2 DISPLAY & VIDEO SECTION NADIS-7403 FL TUBE DISPLAY PC Q7501 16BT123GK BOARD P46/FIP38 P47/FIP39 FIP18 61:FIP19 P50/FIP40 FIP17 P51/FIP41 FIP16 P52/FIP42 FIP15 P53/FIP43 FIP14 P54/FIP44 FIP13 P55/FIP45 FIP12 P56/FIP46 FIP11 Q7502 P57/FIP47 FIP10 UPD780232GC-030-8BT P60/FIP48 FIP9 71...
  • Page 17 TX-SR402/8240/HT-R420 NAETC-7884 NAVD-7867 P253A D202 VIDEO&OPT TERMINAL PC BOARD TERMINAL PC BOARD D201 P201 VIDEO C227 +12V C217 223Z VIDEO-3 2.2/50 C201 VIN4 VIDEO-2 VMUT2 2.2/50 VIN3 VMUT1 C203 470/16 R205 OPT2 DGND VIN2 VIDEO-1 OPT1 C220 C202 223Z COAX...
  • Page 18 IS DC VOLTAGE, AT NO INPUT SIGNAL. <Notes> NC=No mount of parts. ] Values are for HT-R420 Refer to the following table about the parts displayed by mark" " TX-SR402/ TX-SR8240 HT-R420 Q5000-04,5010-14 KTC3200-BL OR 2SC1775A-E,F OR 2SC1845-E KTC3200-BL OR 2SC1775A-E,F OR 2SC1845-E...
  • Page 19 TX-SR402/8240/HT-R420 TO NADG-7401 P306A R5160 48.9V 120 (1/4W) [62.1V] R5110 47.5V R5180 [60.7V] 48.1V [61.5V] R5090 (1/4W) Q5030 1.0V [100K] C5070 [1.0V] C5030 C5050 Q5000 Q5010 C5100 47/50 C5080 C5010 10/63 R5000 040D -0.1V [0V] 22/16 [10/100] -0.7V R5010 R5020...
  • Page 20 Q6703 KTA1268-GR,BL OR 2SA992-E,F KTA1268-GR,BL OR 2SA992-E,F Q6303 KTA1267-GR OR 2SA933S-R,S KTA1267-GR OR 2SA933S-R,S C6901, 6902 D6903,6904: RBV602 TX-SR402/ 8240 ----- 8200/56 D5SBA20 NOTE RS603M HT-R420 --------------- 10000/69 . THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED.
  • Page 21 [0V] R6140 22K R6000 0.2V R6070 5.6K [0.2V] R6100 [110] 0.22 R6010 (1/4W) 3.9K Q6010 (2W) TX-SR8240 MGR R6150 TX-SR402 MGR -0.3V HT-R420 MPA, MPT, MWT R6020 [-0.3V] [0V] R6190 Q6020 R6090 220K C6040 -0.5V R6040 Q6060 NAETC-7880 -0.5V [330K] 47/50 [-0.5V]...

  • Page 22: Schematic Diagram

    TX-SR402/8240/HT-R420 SCHEMATIC DIAGRAM-5 SPEAKER TERMINAL & POWER SUPPLY SECTION TX-SR402 ONLY NAETC-7870 C6850 102K C6600 103J C6840 102J L6800 S1.3C R6800 D6600 C6841 102J R6810 C6851 P6800 HT-R420 ONLY 102K RL6600 FRONT SPEAKERS-B TX-SR402 ONLY C6855 L6801 S1.3C 102K R6801...
  • Page 23 DIQUE LA QU LE PRESENT SYMBOL EST APPOSE. +13VS ET CALIBRATION COMME INDIQUE. otes> =No mount of parts. er to the following table about the parts displayed by mark" " TX-SR402/8240 HT-R420 P6931A D, DC NPT-1491D A, PT NPT-1491P NPT-1463G...
  • Page 24 RL6600 RL6603 NAETC-8256 THERMAL SENSOR JL6804B JL6805B JL6803B PC BOARD P211A NAVD-7867 P210B TX-SR8240 MGR HT-R420 MPA,MWT VIDEO&OPT TX-SR402 MGR ONLY TERMINAL PC BOARD P202 P201 P281 JL6402C P210A NAAF-7875 NAETC-7880 THERMAL SENSOR POWER AMPLIFIER PC BOARD PC BOARD P206B...
  • Page 25 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-1 P304 P305 P305 P 301 3 51 P351 P305 3 04 P302 P301 C308 D802 D802 D801 C328 R360 R360 R360 R360 R370 PREAMPLIFIER R362 R362 R362 R369 R368 C350 Q304 Q 04 Q302 PC BOARD...
  • Page 26 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-2 P35 5 1 P301 P305 P305 P351 C308 C3 3 08 P 301 P 01 P302 P305 D802 D802 D801 C328 R360 R360 R360 R360 R R R R370 R369 R368 C350 Q304 Q302 R367...
  • Page 27 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-3 DISPLAY PC BOARD HPMUT SBMRST SBMCLK (NADIS-7403) SBMDO SBMDI SBMLDY HPDET SYSIN Component side view from soldering side +5.6V J7510 J7511 FLAC FLAC J7543 J7552 J7518 J7501 J7542 J7513 J7527 J7514 J7529 VOUT J7515 J7553...
  • Page 28 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-4 DISPLAY PC BOARD (NADIS-7403) C7515 R7527 R7526 Soldering side view C7516 HPMUT SBMRST SBMCLK SBMDO SBMDI SBMLDY HPDET SYSIN R7644 L7504 +5.6V R7645 R7643 R7646 R7641 R7642 FLAC FLAC D7507 C7505 L7505 D7501 C7504 R7631...
  • Page 29 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-5 DRIVER AMPLIFIER PC BOARD (NAAF-7866) SWITCH PC BOARD Component side view from (NASW-7404) soldering side Component side view from soldering side C5004 R5194 JL7501B R5004 C5014 Q5034 R5184 C5114 R5014 R5134 R5024 J5040 C5094 C5044...
  • Page 30 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-6 REGULATOR PC BOARD (NAETC-7868) VIDEO & OPT TERMINAL PC BOARD (NAVD-7867) Component side view from soldering side Component side view from soldering side RLGND +13VS POWER P206B J212 R223 Q281 SPCS J211 Q205 SE1H J210...
  • Page 31 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-7 SPEAKER TERMINAL PC BOARD (NAETC-7870) Component side view from soldering side JL6804B C6601 J5319 J5318 L6803 D6601 L6800 J5317 J5328 J5308 R6803 JL6803B JL6805B J5316 J5323 25137870 J5310 D6604 L6803 NCETC-7870 J5313 J5324 C6604 J5312...
  • Page 32 TX-SR402/8240/HT-R420 PRINTED CIRCUIT BOARD VIEWS-8 P6931 POWER AMPLIFIER PC BOARD (NAAF-7875) J6167 R6513 D6004 Component side view from soldering side R6174 R6523 R6164 Q6074 R6850 R6184 R6154 C6054 J6158 Q6044 Q6034 R6074 R6024 C6044 D6003 Q6073 R6173 C6522 R6163 R6183...
  • Page 33 OPT1 COAX OPTOUT THERMAL SENSOR PC BOARD THERMAL SENSOR PC BOARD (NAETC-8256) (NAETC-7880) HT-R420 MDD, MDC ONLY TX-SR402 MGR, TX-SR8240 MGR HT-R420 MPA, MWT, MPT ONLY Component side view Component side view from soldering side from soldering side R6380A 25138256...

  • Page 34: Ic Block Diagram And Terminal Descriptions

    TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-1 Q213:LA7956(Video switch) BLOCK DIAGRAM 6 d B a m p v i d e o s w i t c h d r i v e r c o n t r o l...
  • Page 35 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-2 Q301:BD3811K1 (6CH Volume with 8ch input selector)-1 BLOCK DIAGRAM IN31 TNF2 IN32 TNF1 TREBLE BNF11 IN41 INSW IN42 BNF21 BNF12 IN51 BNF22 IN52 BASS IN61 BBNF2 OUT2 IN62 IN71 BBNF1 Input mute SW...
  • Page 36 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-3 Q301:BD3811K1 (6CH Volume with 8ch input selector)-2 TERMINAL DESCRIPTION Terminal Description Terminal Description IN31 1ch input terminal 3 AGND3 Analog ground terminal IN32 2ch input terminal 3 VINSR Surround Rch volume input terminal...
  • Page 37 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-4 Q701:CS493264(DSP IC)-1 BLOCK DIAGRAM SCDIO, DATA7:0, R/W, SCDOUT, EXTMEM, ABOOT, EMAD7:0, EMOE, EMWR, PSEL, RESET SCCLK SCDIN INTREQ GPIO8 GPIO7:0 GPIO11 GPIO10 GPIO9 CMPDAT, SDATAN2 PARALLEL or SERIAL HOST INTERFACE COMPRESSED CMPCLK, DATA INPUT...
  • Page 38 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-5 Q701:CS493264(DSP IC)-2 TERMINAL DESCRIPTION Symbol Description No. Symbol Description Digital positive suppy Reserved. DGMD1 Digital suppy ground AUDATA3,XMT958 SPDIF transmitter output. Digital audio output. AUDATA2 Digital audio output 2. Host write strobe or host data strobe or AUDATA1 Digital audio output 1.
  • Page 39 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-6 Q801: AK4586 (24-Bit 96kHz 6-channel CODEC with DIR)-1 BLOCK DIAGRAM X'tal Oscillator uP I/F Audio Clock MCKO Generator Clock MCLK Recovery DAIF LOUT1 DATT Decoder Input Selector DATT ROUT1 SDOUT LOUT2 DATT DATT...
  • Page 40 TX-SR402/8240/HT-R420 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-7 Q801: AK4586 (24-Bit 96kHz 6-channel CODEC with DIR)-2 TERMINAL DESCRIPTION Pin Name Function Pin Name Function X'tal Output Pin ROUT1 DAC1 Rch Analog Output Pin X'tal Input Pin Lch Analog Input Pin EXTCLK...
  • Page 41 TX-SR402/8240/HT-R420 FL TUBE VIEW Q7501:16BT123GNK 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 42 TX-SR402/8240/HT-R420 MICROPROCESSOR CONNECTION DIAGRAMS-1 Q7008:MPD784225GC-XXX-8BT(MAIN MICROPROCESSOR) RL901 F901 Q201 VIDEO POWER AC IN COMPOSITE MUTE TRANS. Q205 Q7006 DRIVER VIDEO-1 OUT Q921 RL6600 Q208 RELAY S-VIDEO DRIVE FRONT-A SPEAKERS Q207 Q6601 Q202 RELAY RL6603 COMPOSITE CENER DRIVE Q206 SPEAKER Q7007...
  • Page 43 TX-SR402/8240/HT-R420 MICROPROCESSOR CONNECTION DIAGRAMS-2 Q7502:MPD780232GC-XXX-8BT(SUB MICROPROCESSOR) Q7501 FL TUBE 16BT123GK Q7502 SUB-MICRO PROCESSOR MPD780232G ~SYSOUT ~SYSIN VDDO AVDD VSS0 P282 5MHz Q7008 MAIN MICROPROCESSOR S7501 MASTER VOLUME U7501 REMOTE SENSOR DIGITAL DISPLAY DIRECT ADJUST INPUT S7621 S7641 S7611 S7631 AUDIO...
  • Page 44 TX-SR402/8240/HT-R420 MICROPROCESSOR TERMINAL DESCRIPTIONS-1 Q7008:MPD784225GC-XXX-8BT(MAIN MICROPROCESSOR) Pin name Description Pin name Description Broadcast detection input terminal more Current detection and DC voltage detection PROTECT than a muting level. input terminal. ~STEREO FM stereo broadcast detection input terminal. Thermal detection and power amplifier VOLH output level detection input terminal.
  • Page 45 TX-SR402/8240/HT-R420 MICROPROCESSOR TERMINAL DESCRIPTIONS-2 Q7502:MPD780232GC-030-8BT(SUB MICROPRCESSOR) Pin name Description Pin name Description Segment output terminal of P22. VDD1 Power supply terminal. Connect to 5V. VSS1 Ground terminal. Segment output terminal of P21. X'tal input terminal. Segment output terminal of P20.
  • Page 46 TX-SR402/8240/HT-R420 ADJUSTMENT PROCEDURES IDLING CURRENT ADJUSTMENT [Note] No load and No signal Refer to Fig-1 about test points and adjustment points. 1. Before Idling adjustment, turn the trimming resistors R6040, R6041, R6042, R6043 and R6044 to counter clockwise. 2. Connect the DC voltmeter to test point P6080,P6081, P6082, P6083 and P6084.
  • Page 47 TX-SR402/8240/HT-R420 OPERATION CHECK-1 DC VOLTAGE DETECTION PROTECTORS [NOTE1] Limit time to apply voltage is 0.5 - 1.0 seconds each channel. When protection operation does not occur at once, try several times. [NOTE2] Don't connect speakers or any load. Don't short speaker terminals.
  • Page 48 TX-SR402/8240/HT-R420 OPERATION CHECK-2 OUTPUT LEVEL & THERMAL DETECTION Regarding the power supply system of this unit. <Function> 1. High-voltage mode Usually, the power supply supplies high voltage to the power amplifier circuit when the relay(RL6901) is turned on. 2. Low-voltage mode When as follows, a power supply changes to the state of supplying low voltage when the relay (RL6901) in turned off.
  • Page 49 TX-SR402/8240/HT-R420 OPERATION CHECK-3 OUTPUT LEVEL & THERMAL DETECTION <Check procedure by test mode> The following is the procedure of checking detection operation of a microprocessor in false, by using test mode. Output level detection 1. Set the unit to test mode " Test-3-2 "...
  • Page 50 TX-SR402/8240/HT-R420 OPERATION CHECK-4 DSP DEBUG MODE Regarding the DSP debug mode TIn this test mode, the check with normal communication of a microcomputer and the data of DSP and DIR is possible. This information is a help to find the cause of failure.
  • Page 51 TX-SR402/8240/HT-R420 PACKING PROCEDURES TX-SR402/TX-SR8240 Only <Note> HT-R420 ---> Refer to service manual of "HT-S670". A801 A635 A610 Speaker Cable Keep LABEL(SP Cable) inside A811 first page of Instruction manual. A821 A820 A812 A625 A613 A611 A613 <RT> Front side A613 marking <RB>...

  • Page 52: Exploded View Parts List

    CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. (B) : Black model REPLACE ONLY WITH PART NUMBER SPECIFIED. (G) : Golden model <402> : TX-SR402 (Chinese model) <8240> : TX-SR8240 (Chinese model) <420> : HT-R420 (All destination) <DD> : HT-R420 (American model) <DC>...
  • Page 53 A420 BADGE BADGE 28135245 (G), (S) EXP. A421 SCREW 3TTW+8B(BC) 831430088 EXP. A424 RETAINER (BRO) 27141873 EXP. A425 LABEL HOOKUP-ONKYO 29363194 <DD>, <DC> EXP. A430 LABEL (POP) 29363606 <DD>, <DC> EXP. F6901 FUSE 8A-EAK FUSE 252099 <402>, <8240> EXP. F6901...
  • Page 54 3/37 PAGE F903 FUSE 5A-UL/T-237 252164 <DD>, <DC> EXP. F903 or FUSE 5A-T/UL-ST2 ( 1) 252258 EXP. F903 FUSE 2.5A-SE-EAK FUSE 252075 <402>, <8240> EXP. F903 or FUSE 2.5A-SE-TL250V ( 1) 252241 EXP. F903 or FUSE 2.5A-SE-TL250V ( 1) 252275 EXP.
  • Page 55 4/37 PAGE Q6053 or 2SC5242-O ( 1) 2202843 EXP. Q6053 or KTC5242-R ( 1) 2203562 EXP. Q6053 or MN130S-O ( 1) 2203663 EXP. Q6053 or MN130S-Y ( 1) 2203664 EXP. Q6053 or MN130S-P ( 1) 2203666 EXP. Q6053 KTD1047-Y 2203634 <402>, <8240>...
  • Page 56 5/37 PAGE Q6063 or KTA1962-R ( 1) 2203552 EXP. Q6063 or MP130S-O ( 1) 2203673 EXP. Q6063 or MP130S-Y ( 1) 2203674 EXP. Q6063 or MP130S-P ( 1) 2203676 EXP. Q6063 KTB817-Y 2203624 <402>, <8240> EXP. Q6063 or KTB817-O ( 1) 2203623 EXP.
  • Page 57 Q6050 - Q6060, Q6051 - Q6061, Q6052 - Q6062, Q6053 - Q6063, Q6054 - Q6064 EXP. TX-SR402/8240/HT-R420 PC BOARD PARTS LIST PREAMPLIFIER PC BOAD(NADG-7401-3A/3B/3C/3D) <Notes> <402> : TX-SR402 (Chinese model) NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE...
  • Page 58 7/37 PAGE NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE <8240> : TX-SR8240 (Chinese model) CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. <420> : HT-R420 (All destination) <DD> : HT-R420 (American model) <DC>...
  • Page 59 8/37 PAGE Q7007 RN1404 2214490R2 Q7007 or KRC104S ( 1) 2216210R2 Q7008 MPD784225GC-249-8BT 22242149R3 Q9501 2SA1015-GR 2211455 D801 C-DIODE 1SS352 223234R2 D801 or C-DIODE 1SS355 ( 1) 223269R2 D802 C-DIODE 1SS352 223234R2 D802 or C-DIODE 1SS355 ( 1) 223269R2 D7001 C-DIODE 1SS352 223234R2...
  • Page 60 9/37 PAGE L704 or CHOKE COIL NCH-1587-022K ( 1) 233533K022R2 L705 EMIFIL BK1608LM182-T 230958R1 L706 EMIFIL BK1608LM182-T 230958R1 L801 CHOKE COIL NCH-1471 231237M022R2 L801 or CHOKE COIL NCH-1587-022K ( 1) 233533K022R2 L802 CHOKE COIL NCH-1471 231237M022R2 L802 or CHOKE COIL NCH-1587-022K ( 1) 233533K022R2 L803...
  • Page 61 10/37 PAGE C315 C-CERA C CC725CH1H-101J1 342101014R1 <DD>, <DC> C316 C-CERA C CC725CH1H-471J1 342104714R1 <8240>, <402> C316 C-CERA C CC725CH1H-471J1 342104714R1 <PA>, <WT>, <PT> C316 C-CERA C CC725CH1H-101J1 342101014R1 <DD>, <DC> C317 C-CERA C CC725CH1H-471J1 342104714R1 <8240>, <402> C317 C-CERA C CC725CH1H-471J1 342104714R1 <PA>, <WT>, <PT>...
  • Page 62 11/37 PAGE C706 VR C CE04W6.3V-100M(VR) 394621017 C706 or ELECT C CE04W6.3V100M(SC) ( 1) 394721017 C707 C-CERA C CK725F1E-104Z1 332161040R1 C708 C-CERA C CK725B1H-103K1 332101035R1 C709 C-CERA C CK732B1A-105K 337361055R2 C710 C-CERA C CK732B1A-105K 337361055R2 C711 C-CERA C CC725CH1H-471J1 342104714R1 C712 C-CERA C CK725F1E-104Z1...
  • Page 63 12/37 PAGE C6401 TF C ECQ-V50V-104J 374721044 C6403 C-CERA C CK725F1H-223Z1 332152230R1 C6404 VR C CE04W16V-10M(VR) 394641007 C6404 or ELECT C CE04W16V10M(SC) ( 1) 394741007 C6405 C-CERA C CK725F1H-223Z1 332152230R1 C6406 VR C CE04W16V-10M(VR) 394641007 C6406 or ELECT C CE04W16V10M(SC) ( 1) 394741007 C6409 C-CERA C...
  • Page 64 13/37 PAGE R302 C-CARBON R RN72K1J-331JE 435033314R1 R303 C-CARBON R RN72K1J-331JE 435033314R1 R304 C-CARBON R RN72K1J-331JE 435033314R1 R305 C-CARBON R RN72K1J-331JE 435033314R1 R306 C-CARBON R RN72K1J-331JE 435033314R1 R307 C-CARBON R RN72K1J-331JE 435033314R1 R310 C-CARBON R RN72K1J-331JE 435033314R1 R311 C-CARBON R RN72K1J-331JE 435033314R1 R312...
  • Page 65 14/37 PAGE R710 C-CARBON R RN72K1J-103JE 435031034R1 R711 C-CARBON R RN72K1J-103JE 435031034R1 R712 C-CARBON R RN72K1J-470JE 435034704R1 R713 C-CARBON R RN72K1J-470JE 435034704R1 R714 C-CARBON R RN72K1J-331JE 435033314R1 R715 C-CARBON R RN72K1J-331JE 435033314R1 R716 C-CARBON R RN72K1J-331JE 435033314R1 R717 C-CARBON R RN72K1J-331JE 435033314R1 R718...
  • Page 66 15/37 PAGE R852 C-CARBON R RN72K1J-222JE 435032224R1 R853 C-CARBON R RN72K1J-222JE 435032224R1 R6402 METAL O R RS1/2WBJ-10 442521004F R6403 METAL O R RS1/2WBJ-33 442523304F R6407 METAL R RNU1WCJ-3.3 452630334F R6410 METAL R RNU1/2WCJ-2.2 453530224 R7000 C-CARBON R RN72K1J-101JE 435031014R1 R7001 C-CARBON R RN72K1J-222JE 435032224R1...
  • Page 67 16/37 PAGE R7056 C-CARBON R RN72K1J-102JE 435031024R1 R7057 C-CARBON R RN72K1J-102JE 435031024R1 R7058 C-CARBON R RN72K1J-102JE 435031024R1 R7059 C-CARBON R RN72K1J-221JE 435032214R1 R7060 C-CARBON R RN72K1J-473JE 435034734R1 R7062 C-CARBON R RN72K1J-224JE 435032244R1 R7063 C-CARBON R RN72K1J-102JE 435031024R1 R7064 C-CARBON R RN72K1J-102JE 435031024R1 R7065...
  • Page 68 17/37 PAGE P801 PLUG NPLG-14P666 25055710 E300 RETAINER KANAGU 27141059 DISPLAY PC BOARD(NADIS-7403-3A/3B) SWITCH PC BOARD(NASW-7404-3A/3B) HEADPHONE JACK PC BOARD(NAETC-7405-3A/3B) <Note> Parts are indicated collectively, without dividing for above-mentioned each substrate. REF NO. NAME DESCRIPTION Q'TY PART NO. REMARKS U7501 REMO SENS SPS-444-1-VP 241352...
  • Page 69 18/37 PAGE C7517 C-CERA C CC725CH1E-102J1 342111024R1 C7518 C-CERA C CC725CH1E-102J1 342111024R1 C7519 C-CERA C CC725CH1E-102J1 342111024R1 C7520 C-CERA C CC725CH1E-102J1 342111024R1 C7521 ELECT C CE04W6.3V-220M 355722219 C7522 C-CERA C CC725CH1H-101J1 342101014R1 C7523 C-CERA C CC725CH1E-102J1 342111024R1 R7501 C-CARBON R RN72K1J-221JE 435032214R1 R7502...
  • Page 70 19/37 PAGE R7643 C-CARBON R RN72K1J-561JE 435035614R1 R7644 C-CARBON R RN72K1J-821JE 435038214R1 R7645 C-CARBON R RN72K1J-122JE 435031224R1 R7646 C-CARBON R RN72K1J-222JE 435032224R1 P7501 ST JACK YKB21-5005 25045724 P7502A SOCKET NSCT-10P1679 25051892 P7502Aor SOCKET NSCT-10P2374 ( 1) 25052477 P7503A SOCKET NSCT-8P1841 25052054 P7503Aor SOCKET...
  • Page 71 20/37 PAGE S7644 PUSH SW NPS-111-S681 25035718 S7644 or PUSH SW NPS-111-S677 ( 1) 25035714 S7645 PUSH SW NPS-111-S681 25035718 S7645 or PUSH SW NPS-111-S677 ( 1) 25035714 S7646 PUSH SW NPS-111-S681 25035718 S7646 or PUSH SW NPS-111-S677 ( 1) 25035714 S7647 PUSH SW NPS-111-S681...
  • Page 72 21/37 PAGE Q5002 KTC3200-BL 2215896 Q5002 or 2SC1775A-E ( 1) 2210755 Q5002 or 2SC1775A-F ( 1) 2210756 Q5002 or 2SC1845-E ( 1) 2211733 Q5003 KTC3200-BL 2215896 Q5003 or 2SC1775A-E ( 1) 2210755 Q5003 or 2SC1775A-F ( 1) 2210756 Q5003 or 2SC1845-E ( 1) 2211733 Q5004...
  • Page 73 22/37 PAGE Q5041 or KTC3206-O ( 1) 2215853 Q5041 or 2SC2229-Y ( 1) 2211634 Q5041 or 2SC2229-O ( 1) 2211633 Q5042 KTC3206-Y 2215854 Q5042 or KTC3206-O ( 1) 2215853 Q5042 or 2SC2229-Y ( 1) 2211634 Q5042 or 2SC2229-O ( 1) 2211633 Q5043 KTC3206-Y 2215854...
  • Page 74 23/37 PAGE Q5054 or 2SC1775A-E ( 1) 2215901 Q5054 or 2SC1775A-F ( 1) 2215902 Q5054 or 2SC1845-E ( 1) 2215903 Q5054 or 2SC1845-F ( 1) 2215904 Q5054 KTC3199-GR 2215864 <402>, <8240> Q5054 or 2SC1740S-R ( 1) 2215897 Q5054 or 2SC1740S-S ( 1) 2215898 Q5054 or 2SC2458-GR...
  • Page 75 24/37 PAGE C212 CERA C CK45F50V-223Z 335622230 C213 VR C CE04W50V-2.2M(VR) 394680227 C213 or ELECT C CE04W50V2.2M(SC) ( 1) 394780227 C214 CERA C CK45F50V-223Z 335622230 C215 VR C CE04W16V-470M(VR) 394644717 C215 or ELECT C CE04W16V470M(SC) ( 1) 394744717 C217 VR C CE04W50V-2.2M(VR) 394680227 C217 or...
  • Page 76 25/37 PAGE C5081 or CERA C CC45SL50V-040C ( 1) 345020401 C5082 CERA C CC45SL50V-040D 345020402 C5082 or CERA C CC45SL50V-040C ( 1) 345020401 C5083 CERA C CC45SL50V-040D 345020402 C5083 or CERA C CC45SL50V-040C ( 1) 345020401 C5084 CERA C CC45SL50V-040D 345020402 C5084 or CERA C...
  • Page 77 26/37 PAGE R209 CARBON R R16J-680K 417346844 R210 CARBON R R16J-220 417342214 R211 CARBON R R16J-75 417347504 R212 CARBON R R16J-75 417347504 R213 CARBON R R16J-75 417347504 R214 CARBON R R16J-75 417347504 R215 CARBON R R16J-75 417347504 R216 CARBON R R16J-75 417347504 R217...
  • Page 78 27/37 PAGE R5062 CARBON R R16J-1.2K 417341224 R5063 CARBON R R16J-1.2K 417341224 R5064 CARBON R R16J-1.2K 417341224 R5070 CARBON R R16J-560 417345614 R5071 CARBON R R16J-560 417345614 R5072 CARBON R R16J-560 417345614 R5073 CARBON R R16J-560 417345614 R5074 CARBON R R16J-560 417345614 R5080...
  • Page 79 28/37 PAGE R5194 NF CARBON R R25J-10 415471004 R6800 CARBON R R16J-22 417342204 R6801 CARBON R R16J-22 417342204 R6802 CARBON R R16J-22 417342204 R6803 CARBON R R16J-22 417342204 R6804 CARBON R R16J-22 417342204 R6810 CARBON R R16J-22 417342204 R6811 CARBON R R16J-22 417342204 R6812...
  • Page 80 29/37 PAGE P7503Bor SOCKET NSCT-8P1841 ( 1) 25052054 P7503Bor SOCKET NSCT-8P1639 ( 1) 25051852 JL6803B SOCKET NSCT-5P97 25050269 JL6804B SOCKET NSCT-5P97 25050269 JL6805B SOCKET NSCT-4P96 25050268 JL9501A WIRE HOL NSCT-7P898 25051111 JL9501B WIRE HOL NSCT-7P898 25051111 POWER AMPLIFIER PC BOARD(NAAF-7875-2A/2B/2C/2D/2E) TERMINAL PC BOARD(NAPS-78762A/2B/2C/2D/2E) POWER SUPPLY PC BOARD(NAPS-7877-2A/2B/2C/2D/2E) TERMINAL PC BOARD(NAPS-7878-2A/2B/2C/2D/2E)
  • Page 81 30/37 PAGE Q6033 or KTD2061-Y 2203434 <420> Q6033 or 2SC5171 ( 1) 2203010 Q6034 2SC5511-E 2203845 <402>, <8240> Q6034 or KTD2061-Y ( 1) 2203434 Q6034 or 2SC5171 ( 1) 2203010 Q6034 or KTD2061-Y 2203434 <420> Q6034 or 2SC5171 ( 1) 2203010 Q6040 KTB1369-Y 2203424...
  • Page 82 31/37 PAGE Q6073 or 2SC1845-F ( 1) 2211732 Q6074 2SC2631-R 2214984 <420> Q6074 or 2SC2631-S ( 1) 2214985 Q6074 KTC3200-BL 2215896 <402>, <8240> Q6074 or KTC3200-GR ( 1) 2215895 Q6074 or 2SC1775A-E ( 1) 2210755 Q6074 or 2SC1775A-F ( 1) 2210756 Q6074 or 2SC1845-E ( 1) 2211733...
  • Page 83 32/37 PAGE D6000 or DIODE WG713A ( 1) 223222 D6001 DIODE 1SS133 223163 D6001 or DIODE 1SS270A ( 1) 223205 D6001 or DIODE WG713A ( 1) 223222 D6002 DIODE 1SS133 223163 D6002 or DIODE 1SS270A ( 1) 223205 D6002 or DIODE WG713A ( 1) 223222...
  • Page 84 33/37 PAGE C6041 VR C CE04W50V-47M(VR) 394684707 C6042 VR C CE04W50V-47M(VR) 394684707 C6043 VR C CE04W50V-47M(VR) 394684707 C6044 VR C CE04W50V-47M(VR) 394684707 C6230 TF C ECQ-V50V-473J 374724734 C6231 TF C ECQ-V50V-473J 374724734 C6232 TF C ECQ-V50V-473J 374724734 C6233 TF C ECQ-V50V-473J 374724734 C6234...
  • Page 85 34/37 PAGE R6034 CARBON R R16J-1K 417341024 <402>, <8240> R6034 CARBON R R16J-390 417343914 <420> R6040 TRIM R N06HR1KBC 5210258 R6041 TRIM R N06HR1KBC 5210258 R6042 TRIM R N06HR1KBC 5210258 R6043 TRIM R N06HR1KBC 5210258 R6044 TRIM R N06HR1KBC 5210258 R6050 CARBON R R16J-3.9K...
  • Page 86 35/37 PAGE R6160 CARBON R R16J-33K 417343334 R6161 CARBON R R16J-33K 417343334 R6162 CARBON R R16J-33K 417343334 R6163 CARBON R R16J-33K 417343334 R6164 CARBON R R16J-33K 417343334 R6170 CARBON R R16J-47K 417344734 R6171 CARBON R R16J-47K 417344734 R6172 CARBON R R16J-47K 417344734 R6173...
  • Page 87 36/37 PAGE RL6901 or RELAY NRL-1P10A-DC12-093 ( 1) 25065508 RL6902 RELAY SW NRL-1P5A-DC12-102 25065526 RL6902 or RELAY NRL-1P5A-DC12-127 ( 1) 25065561 RL6902 or RELAY NRL-1P5A-DC12-096 ( 1) 25065515 RL6902 or RELAY NRL-1P10A-DC12-093 ( 1) 25065508 P206A PLUG NPLG-14P666 25055710 P801B SOCKET NSCT-14P1029 25051239...
  • Page 88 C6901 - C6902 TX-SR402/8240/HT-R420 PACKING PROCEDURES PARTS LIST <Notes> (S) : Silver model (B) : Black model (G) : Golden model <402> : TX-SR402 (Chinese model) <8240> : TX-SR8240 (Chinese model) REF NO. NAME DESCRIPTION Q'TY PART NO. REMARKS A601...
  • Page 89 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/...

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