ONKYO® SERVICE MANUAL - Wiki Karat
Contents
1. 1 15 2 1 1 4 a D 123 R723 172 702 209 D721 724 185133 1 Q984 NJM4560D X 8 a 0721 oses Sp i Ads 25 2120 yd 07082122 270 me DIGITAL EI 12 0723 47 16 OPTICAL gt Bas C740 15 1 0 022 2 125 1 1 3 0708 739 i 60724 0 022 2 c9e6 D 6 01 00 D c990 1 DIGITAL 1 O 220 16 COAXIAL 144 9710 lt H 3 Q986 Q983 por 2SA550 v 2SC181S GR C982 2200 6 3 R301 2 0 410 1 2 1 PLAY 2 6601 C833 1 10 16 VIEW 47 16 47716 2K DIGITAL 2 2 e DAT ces 813 172 0807 5 COAXIAL 8229 5711 155133 47716 9 0022 NJM4565D B 3 8707 gt TOP vlEw m JL 732 Jg MERC 204 795725 0707 YM3414B 2 M d 8713 lt 8712 ENS 3 32H re g 2825 11 5 0 0047 J s 1 2 0805 8 0801 PCMS8P 10216 5 5 l 55 VIEW 8 5 0811 4 D 1 8 aoe SaaS rajes 1 8 29 Reh 4 3 oxlax 2 Q 6336 0705 709 155133 8 1 2 Q808 ui 4707 6 3 Q713 Re oe EB 0720 25 1 1 L707 1 2 0808 8 R722 BLO2RN2 RE amp 2 5 8874 5 Bho REA 22. 25 4950 or 25 950 155133 75 1 1 0SAZS 1X MTZS5 1A Zener 75 1 2 or 0 5 75 1 MTZS5 1B Zener NCH 1068 NCH 5095 Filter 2163 2164 BLO2RNI R62 FR core BLO2RN2 R62 FR core NSRF2047 RF coil 17 L714 L715 X701 C701 C710 C711 C719 C720 C723 C724 C727 C729 C731 C733 C735 C737 801 804 702 703 707 713 716 717 718 805 808 725 809 810 811 812 813 814 817 818 821 822 825 826 C831 C834 C835 C842 C843 C846 C847 C848 C979 C980 C981 C982 C983 C995 C984 C985 C986 C987 C988 C989 C990 C993 C997 C991 C992 C993 809 816 R894 R979 R98 RL701 RL731 P711 P712 JL701 P731 P232a P952 231069A or 231066 233357 Osc element 3010144 Capacitors 354741009 354781099 379124724 354780109 354782299 354780229 354724719 372121514 379121134 379122224 372124724 391244707 354744709 354742219 391242207 354742229 354722229 354780229 354762209 354721019 354744709 354723319 379121035 354723319 354721019 354742219 Resistors 5210070 442522414 442521224 442521114 Relays 25065345 25065282 Terminals 25045224 25045251 Jumper socket 25050267 Plugs 25055133 25055186 25055184 Plate 27160215 1 A 880 1119 or NCH 1118 2161 CSA18 00M X040 10 pF 16V Elect 0 1 SOV El
3. 0009 2300364 2300365 2300366 2300377 350065 27300601 25050293 253123 253136 253140 253146 253148 253150 253092 1 253118 728320 728328 25060044 252052 252077 252077 25035345 25030294 25065123 1A115505 3 1A115506 3 1A115507 3 1A115508 3 1A115509 3 14115510 3 1A115511 3 1A115512 3 1A115521 3 880 POWER TRANSFORMER NPT 1008D D POWER TRANSFORMER NPT 1008G G POWER TRANSFORMER NPT 1008DG W X POWER TRANSFORMER 1008 A B 0 014F 400 125 CAPACITOR 15 COVER CAPACITOR SB 1925 AC SOCKET NSCT 6P120 D X POWER SUPPLY CABLE AS UC 6 18 or D X POWER SUPPLY CABLE AS UC 6 18 or D X POWER SUPPLY CABLE AS UC 6 418 or D X POWER SUPPLY CABLE AS UC 6 18 D X POWER SUPPLY CABLE AS CEE or G POWER SUPPLY CABLE AS CEE G POWER SUPPLY CABLE AS CEE 2 W POWER SUPPLY CABLE AS SAA A POWER SUPPLY CABLE 2 0 75BS16 BLK GRY B POWER SUPPLY CABLE 2 0 75BS16 BLK GRY B GROUND TERMINAL 7A ST 6 D 4A SE EAK or G W X A B 4A SE EAK S W X A B POWER SWITCH NPS 111 L308P REMOTE SWITCH OPERATION SECTION SLIDE SWITCH NSS 1258P W X NASW 3105 3 INPUT SWITCH amp EQUALIZER CIRCUIT PC BOARD ASS Y NASW 3106 3 MODE SWITCH CIRCUIT PC BOARD ASS Y NAAF 3107 3 TONE CONTROL CIRCUIT PC BOARD
4. 0802 1 2 0806 0801 155133 25 63 1 2 0806 I GR 9815 DTC114ES ONES L505 g 13242 0803 804 Q981 r gs 92927 55320 0 TLPS31 i LNAPS 32387 1 Q805 806 gt 9971 NJM4560D X NUM2904D 70 718 726 C730 C732 6229 Q807 808 0983 022 2 0 022 2 0 022 2 0 022 2 0 0222 9 022 2 M MA CEDE Seca ech 0791 een 188133 0908 810 815 816 0984 470763 DTC114ES N M456 0D x 8 42 0951 0811 812 0985 1714 7 8MOSHF CTA124XS 25 2120 NCH 1119 R975 481117 NCH 1318 Q813 614 Q986 1400 s A701 28K363 GR 25 850 2 1 clase nara ci 117 h E C976 0972 34 74HCU04P T4HCOOP 74HC10P 74HCUO4P 74HC10P 74HCO02P 74HC27P 74HCOOP 74HC74P 100 25 59 gt tye I 1 1 972 470 6 R972 M M M 4350 2W E pss T 1 R974 TOP VIEW VIEW TOP VIEW TOP VIEW Q972 430 2W 25 1815 DTC114ES s o ww 2541015 0 TLPS31 DTA1 24 5 0971 4 60 2802120 3 i 2501408 Y 20 254950 6 2 Q972 D971 972 Eca Ecs 2581017 HZ16EB2 0973 054216 433 25C1815 GR MTZ16B 1 25 373 NJMS532D 9974 ALL RESISTORS ARE N OHMS 1 4 WATTS UNLESS OTHERWISE NUMAS6OD 25 1015 08 ALL CAPACITORS ARE IN sF SOV UNLESS OTHERWISE NOTED NUM4565D 175 Q975 976 ELECTROLY
5. NASW 3105 3 PARTS LIST CIRCUIT NO Q105 Q101 104 C105 C107 C109 C111 C113 C115 C117 C118 C119 C121 C131 5101 5201 101 223 224 232 961 106 108 110 112 114 C116 C124 C123 C120 C122 C132 PART NO 222570 Transistors 2212185 or 2212186 Capacitors 372122714 372121014 373302224 279122234 379121834 379124734 354741029 391221227 391280227 379121225 354754719 Switches 25035583 25035572 Sockets 2000764 2000557 2000960 2000776 2000665 DESCRIPTION NJM4560X 2SK170GR or 2Sk170BL 210 50 Styrene 100 50 Styrene 2200 2 Film 0 022 50V Film DEW 0 018 uF 50V Film DEW 0 047 50V Film DEW 1000 uF 16V Elect 1200 uF 6 3V Elect MUSE 2 2 50V Elect MUSE 1200 pF 50V Film DEW 470 uF 25V Elect NPS 142 L545 NPS 742 362 L534 NSAS 6P720 NSAS 6P513 NSAS 8P912 NSAS 10P732 NSAS 8P621 14 962 2000782 NSAS 14P782 Jumper socket JL102 25050267 NSCT 3P95 JL255 25050272 NSCT 8P100 JL256 25050270 NSCT 6P98 JL227 25050271 NSCT 7P99 JL229 25050272 5 8 100 231 25050270 NSCT 6P98 Terminals P191 P202 25045182 NPJ 2PDBL72 PH P201 25045233 NPJ 2PDBL107 CD Plug 211 25055133 NPLG 3P117 MODE SWITCH CIRCUIT PC BOARD NASW 3106 3 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Switch 332 25035584 NPS 122 L546
6. 8800 SERIAL 3309 ONKYO SERVICE MANUAL Integrated Stereo Amplifier MODEL A 8800 120 60Hz 220 50Hz 240 50Hz 120 220 50Hz 60Hz SAFETY RELATED COMPONENT WARNING TABLE OF CONTENTS COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE Specifications CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS Precautions Adjustment procedures MANUAL Front panel facilities IC block diagram MAKE LEAKAGE CURRENT OR RESISTANCE MEA System connections SUREMENTS TO DETERMINE THAT EXPOSED PARTS Packing procedures ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER Chassis exploded view Exploded view parts list Printed circuit board parts list Printed circuit board view Block diagram Schematic diagram KYO May COMPONENTS 8800 SPECIFICATIONS Power Output Dynamic Power Total Harmonic Distortion Intermodulation Distortion Damping Factor Input Sensitivity Impedance Output Level Impedance Phono Overload Tone Control Vol 20 dB High Cut Frequency Response 100 watts per channel min RMS at 8 ohms both channels driven from 20 Hz to 20 kHz with no more than 0 008 Total harmonic distortion 310 watts 2 homs 220 watts 4 ohms 0 008 at rated power 0
7. NOTE D ONLY 120V MODEL G ONLY 220V MODEL W ONLY 120V 220V MODEL X ONLY MILITARY MARKET MODEL A ONLY AUSTRALIAN MODEL B ONLY BRITISH MODEL 18
8. 008 at 1 watt output 0 005 at rated power 100 at 8 ohms Phono MM 2 5 mV 50 kohms Phono MC 1604V 220 ohms CD DIRECT 150 mV 50 kohms TUNER 150 mV 50 kohms Tape Play 150 mV 50 kohms VCR Play 150 mV 50 kohms VDP Play 150 mV 50 kohms Tape Rec 150 mV 1 5 kohms Phono Pre Out 1 V 600 ohms Phono MM 200 mV RMS at 1 kHz 0 015 THD CONTRABASS 10 20 dB Muting OFF ON at 20 Hz BASS 10 dB at 70 Hz TREBLE 8 dB at 20 kHz 6 kHz 6 dB Octave TREBLE min CD Tuner 2 50 000 Hz 0 dB PRECAUTIONS 1 Replacing the fuses RIAA Deviation Signal to Noise Ratio IHF A Muting Vol 20 dB D A CONVERTER SECTION Coaxial Input Output Optical Input Digital Sampling Frequency Frequency Response Total Harmonic Distortion Signal to Noise Ratio IHF A Dynamic Range IHF A Max Output Level GENERAL Power Supply Dimensions Weight Phono MM 0 3 dB 20 Hz 20 kHz Phono MM 94 dB 5 0 mV input Phono MC 75 dB 0 5 mV input CD 107 dB 15 dB 0 5 750 0 5 759 Standard TOSLINK Tape 32 44 1 48 kHz 2 20 000 Hz 0 2 dB 0 0015 at 1 kHz 110 dB 103 dB 2V r m s European models except U K USA amp Canadian AC220 V 50 Hz models ACI20 V 60 Hz UK amp Australian models AC240 V 50 Hz Worldwide models 120 and 220V switchable 50 60 Hz 435 W x164 H x392 D mm 17 1 8 x6 7 16 x 15 7 16
9. ASS Y NAAF 3108 3 VOLUME CONTROL CIRCUIT PC BOARD ASS Y NAETC 3109 3 HEAD PHONE JACK PC BOARD ASS Y NAPS 3110 3 POWER SUPPLY CIRCUIT PC BOARD ASS Y NADIS 3111 3 INPUT LED CIRCUIT PC BOARD ASS Y NADIS 3112 3 DISPLAY LED CIRCUIT PC BOARD ASS Y NASW 3121 3 MUTING SWITCH CIRCUIT PC BOARD ASS Y BOARD ASS Y D NAETC 3385 3A FUSE CIRCUIT PC BOARD ASS Y A B NAETC 3385 3B FUSE CIRCUIT PC BOARD ASS Y NAETC 3385 3C FUSE CIRCUIT PC BOARD ASS Y NAAF 3113 3 POWER AMPLIFIER 1 PC BOARD ASS Y NAAF 3114 3 POWER AMPLIFIER 1 PC BOARD ASS Y NAETC 3116 3 VIDEO NAETC 3385 3 FUSE CIRCUIT TERMINAL PC BOARD ASS Y NAETC 3117 3 SPEAKER amp PROTECTOR CIRCUIT PC BOARD ASS Y NADG 3386 1 DIGITAL CIRCUIT PC BOARD ASS Y 17010 1 115585 3 0010 1 115585 3 G U010 14115585 3 W 0010 1 115585 3 X 0011 1 115513 3 0012 1A115514 3 0013 1 115516 3 0014 1 115517 3 0015 1 115586 1 016 1 115587 1 5 3387 1 DIGITAL POWER SUPPLY CIRCUIT PC BOARD ASS Y NOTE D ONLY 120V MODEL G ONLY 220V MODEL W ONLY 120V 220V MODEL X ONLY MILITARY MARKET MODEL A ONLY AUSTRALIAN MODEL B ONLY BRITISH MODEL NOTE THE COMPONENTS IDENTIFIED BY MARK CRITICAL FOR RISK AND ELECTRIC SHOCK REPLACE ONLY WITH PARTS NUMBER SPECIFIED PRINTED CIRCUIT BOARD PARTS LIST INPUT SWITCH amp EQUALIZER CIRCUIT PC BOARD
10. CER 2 00 6 818 i pam 1 SOHz UA AC 240V 50Hz 1 POWER 901 NPS 111 L308P 920 0 01 250 F902 SELECTOR 4 A SE EAK AC220V 4 NSCT amp P120 2308 AC OUTLETS UWX enl y AC120V Cy I 3121 3 Z60Hz UNSWITCHED SWITCHED TOTAL 100w 100W pea SPEAKERS 5 001 0 P901 1 20400 REC SELECTOR OFF TUNER SOURCE P295 C367 8201 1 LAY OUT 0281 283 155135 2 5 9 ALL RESISTORS OHMS 1 4 WATTS UNLESS OTHERWISE NOTED ALL CAPACITORS ARE 50 UNLESS OTHERWISE NOTED ELECTROLYTIC CAPACITORS 8 ARE aF wv aLL DIOOES ARE 155133 UNLESS OTHERWISE NOTED ALL PNP TRANSISTORS ARE 2SA1015 GR 254733 P UNLESS OTHERWISE NOTED ALL NPN TRANSISTORS ARE 25 1815 or 25 945 UNLESS OTHERWISE NOTED TH COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED VOLTAGE MEASURED WITH V T v M C V IS VOLTAGE INPUT SIGNAL THE COMPONENTS IDENTIFIED BY MARK B ARE USEO ONLY IN TYPE CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT ens 1 254392 25 1845 ec 2SA733 8 2563335 z m 096 3 o
11. DECK PROCESSOR AMPLIFIER L SPEAKER 8800 PACKING PROCEDURES REF NO 851 852 853 854 855 856 857 900 29051788 29091202 29091203 29095108 1 260012 261504 282301 29360778 29360863 29341325 29341326 29365019 29365022 29358002F 25055018 29100006 DESCRIPTION MASTER CARTON BOX PAD LEFT PAD RIGHT SHEET 1000x600 DAMPLON TAPE W50 PAPER TAPE SEALING HOOK LABEL FLASH N LABEL CAUTION B ACCESSARY BAG INSTRUCTION MANUAL D INSTRUCTION MANUAL G W A B WARRANTYCARD N WARRANTYCARD B SERVICE STATION LIST N CONVERSION PLUG CK K 1 W POLY BAG 350x250 D ONLY 120V MODEL G ONLY 120V MODEL W ONLY 120V 220V MODEL N ONLY U S A MODEL ONLY AUSTRALIAN MODEL ONLY BRITISH MODEL 10 MILITARY MARKET MODEL REF NO 851 852 853 854 855 856 857 900 29051796 29091288 29091289 29091290 29095108 1 260012 261504 282301 28330072 29360626 1 29360815 29380084 29341325 29365021 29358002F 29100006A 25055251 28185335 28185333 28185331 28140864 28185334 28185332 28140864 29051798 29095550 29095551 29095539 29095408 29100026 29341018 1 836440303 870086 262005 DESCRIPTION MASTER CARTON BOX PAD LEFT PAD RIGHT PAD 2 Piece SHEET 1000x600 DAMPLON TAPE W50 PAPER TAPE SEAL
12. TONE CONTROL CIRCUIT PC BOARD NAAF 3107 3 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Capacitors C301 C302 379128225 8200 pF 50V Film DEW C303 C304 379125625 5600 pF 50V Film DEW C305 C306 379121025 1000 pF 50V Film DEW C307 C308 379123935 0 039 uF 50V Film DEW C309 C310 379128235 0 082 uF 50V Film DEW R301 R302 R303 R304 Resistors 5148107 68 250 25 Variable 5148108 NI6RGM11C219K25 Variable 5144001 NI6ROM 11CI39K176K25 Variable 5148113A N16RGM11C176K25 Variable VOLUME CONTROL CIRCUIT PC BOARD 3108 3 PARTS LIST CIRCUIT NO R305 P361a JL361 PART NO DESCRIPTION Resistor 5104212 27 100 100 25 Variable Plug 25055137 NPLG 7P121 Jumper socket 25050272 NSCT 8P 100 HEAD PHONE JACK PC BOARD NAETC 3109 3 PARTS LIST CIRCUIT NO P853 PART NO DESCRIPTION Stereo jack 25045229 HLJ4317 01 3120 POWER SUPPLY CIRCUIT PC BOARD NAPS 3110 3 PARTS LIST CIRCUIT NO D921 D922 D923 C921 C922 C923 C925 C924 R921 R923 PART NO DESCRIPTION Diodes 22380014 PB102F 22380003 1 5402 Capacitors 3500101A 15000 71V Elect 375103345 0 33 uF 125 Elect ME 375104745 0 47 uF 125V Elect ME Resistors 442522294 0 220 1 2W Metal oxide film 442525104 510 1 2W Metal oxide film Plate 27301035 Bus line INPUT LED CIRCUIT PC BOARD NADIS 311 1 3 PARTS LIST
13. as small as possible Note It does not matter is up to this point the level of overall distortion 15 high gt The place to watch when adjusting the 2nd bit A 8800 Adjust semi fixed resister R809 R810 so that the non continuous portion of the final remaining distortion waveform 7 Adjusting the 2nd bit is as small as possible 1st bit adjustment 8 Repeat steps 4 7 above to fine adjust to optimum settings Note The distortion meter must be accurate to 0 001 or better and possess a distortion output terminal FRONT PANEL FACILITIES 9 10 12 I 14 15 16 17 1 Power switch 10 Headphone jack PHONES 2 Operation indicator DIRECT TONE PROCESSOR 11 Contrabass control CONTRABASS 3 Muting switch MUTING 12 Bass control BASS 4 Mode selector switch MODE 13 Treble control TREBLE STEREO MONO 14 Balance control BALANCE 5 Volume control VOLUME 15 Source direct switch SOURCE DIRECT 6 Cartridge selector switch CARTRIDGE DIRECT PROCESSOR amp TONE MC MM 16 Video mode switch VIDEO MODE 7 Input selector buttons and Indicators INPUT REC CDV OFF VDP VCR SELECTOR VDP VCR VDP CDV BGV DIGITAL 1 DIGITAL 2 DAT DIGITAL 3 17 Recording source selector switch REC SELECTOR PHONO TUNER VCR VDP TAPE DAT CD TAPE gt DAT DAT gt TAPE TUNER OFF 8 Digital lock indicator DIGITAL LOCK SOURCE 9 Speaker selector switch SPEAKERS O
14. ohm load is connected when a peak value of 35V 1s output 2 Next confirm that when a 1 ohm load is connected the speaker relay switchse OFF and ON a couple of times and then stays OFF Note The period before that relay stays OFF should not last for more than 1 minute Relay OFF status can be canceled by switching the power OFF Low frequency oscillator A 8800 SP Load OUT NN Differe Attenua ntiator tor Square wave The unit s volume 50Hz 10Y p p control may aiso be used 0scillo scope 3 8 0 1 uF 4 3 KQ OUTPUT Square wave input from low frequency oscillator 10 50 Hz 10 NOTE Semi fixed resistors enclosed parentheses are for the right channel 3 B SCHEMATIC DIAGRAM 1 2 P9303 i S NADG 3386 1 NAPS 3387 1 5 Q GI ue loma D A CONVERTER 1 wa ak r REC 8 24 IDIGITAL m C103 DIS S uU P2016 3M 1 1 1 T koam t 2 G 1 H3 i D201 0203 SEL 2913 co A gt PRIMARY CONNECTIONS UNSWITCHED SWITCHED TOTAL 100 100w 1 OUTLETS a mo UQA AS SAA AD 106 VGV AC220V 160P Uh iis mer E wx 383 Lue 1 P902 p UW AS
15. os HOLE o wo o e 901 Cu PC 8 2543350 25133134 55 47172 X102 C525 22 35 o e pee 5 07292 0 22 2 I 21221213 M 1 15000271 4602 0606 25 1815 GR HZ6 2EB3 26 2 1 604 9603 0604 6612 Q616 5 Gs 192 0 4 5 11 0 EF MP M erg 2541494 3 45600 Lg 4 NuM2902N 25 3858 8 2 14 2 1 1 ece 04581 0584 25 2229 25 373 25 170 8 258889 SG 5 cp 4 254995 2 2 TLP 531 E R87 5 590 1 0 001 J G 3 O4 82 123 Ol 0 022 39 Q 022 IK POWER SUPPLY 0922 0923 1 5402 58 4 21 2 Q ow 9 33 00 P8102F R925 T 125 R 5 R92 DNA 216 o o gt Q 1 7 2603 0610 n 2SC3858 O P Y _ j FRE cu ea LAN 6611 0612 T 25 1494 0 1 See upper diagrams for 0615 0616 1 the primary connection 25 3333 i lt 617 0618 254992 j ONKYO CORPORATION B C D E F G SCHEMATIC DIAGRAM 2 2 a _ 98 Y m NADG 3386 1
16. 14 5 kg 32 0 Ibs Specifications and features are subject to change without notice For continued protection against risk fire replace only with same type and same rating fuse CIRCUIT NO PART NO F921 252052 F922 252077 or 252077 DESCRIPTION 7A ST 6 Primary fuse 120 120V 220V model 4A SE EAK Primary fuse 220V 240V 120V 220V model 4A SE EAK Primary fuse 220V 240V 120 220 model 2 Insulation resistance mesurement Only U S A model Connect the insulating resistance tester between the plug of power supply cable and the terminal GND on the back panel Specifications More than 10 MQ at 500 3 Voltage Selector Rear Panel Worldwide models are equipped with a voltae selector to conform with local power supplies Be sure to set this switch to match the voltage of the power supply in your area before turning the power switch on Voltage is changed by sliding the groove in the switch with a screwdriver to the right or left Confirm that the switch has been moved all the way to the right or left before turning the power switch on Models without a voltage selector can only be used in areas where the power supply is the same as that of the unit 220V 120V at AC 120 V 220V 120V at AC 220 V 8800 ADJUSTMENT PROCEDURES Adjustments and Checking the Protection Circuitry 1 Preparations 1 Place the unit on the workbench There should be about 15 mm of space between the base plate of t
17. 1720104 10 2W Metal oxide film R645 R646 441720824 8 20 2W Metal oxide film Jumper socket JL906 25050268 NSCT 4P96 Plate 27300877 Bus line VIDEO TERMINAL PC BOARD NAETC 3116 3 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Diodes D281 D283 223163 1551233 Terminals P281 25045225 NPJ 3PDBL101 282 25045181 NPJ 2PDBL71 Relays RL281 RL283 25065298 NRL 1IP1A DCI12 40 SPEAKER amp PROTECTOR CIRCUIT PC BOARD NAETC 3117 3 PARTS LIST CIRCUIT NO PARTS NO DESCRIPTION 851 222584 TA7317P Diodes D852 223145 182076TD D853 224650623 or HZ6 2EB3 or 224150623 05 76 27 224450623 MTZ6 2C Zener 0854 223163 155133 D931 D961 22380013 RDF02M Capacitors C851 354722219 220 uF 6 3V Elect C852 354742209 22 16V Elect C853 354784799 0 47 uF 50V Elect C855 354743319 330 16V Elect 857 354744719 470 16V Elect C858 859 379122235 0 022 50V Film DEW C961 354741029 1000 16V Elect Resistors R861 R961 442522294 0 220 1 2W Metal oxide film R875 R876 441623914 3900 1W Metal oxide film Terminal P851 25060124 NTM 8PDMNO057 Relay 851 25065316 NRL 2P7A DC12 43 Switch S851a 25065361 NSS 44137 Sockets P853 2000794 NSAS 4P750 P854 2000795 NSAS 4P751 Jumper socket 853 25050280 5 3 108 MUTING SWITCH CIRCUIT BOARD NASW 3121 3 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Capacitors C331 C332 354782299 0 22 uF 50V El
18. 2204 or 224152204 or 224452204 224650623 or 224150623 or 224450623 Capacitors 372126804 354780479 372123304 391252207 372123304 354762209 354741019 354772219 354751019 354751029 DESCRIPTION NJM4558SE 2SK389 GR or 2SK389 BL or 25 389 25 1845 or 2SC1845 F 25A995 F or 2SA995 G 25 1015 or 25 733 25 949 28A949 O 2S8D1408 Y or 2SD1408 O 2SB889 Q or 25 889 2SC1845 E 25 1845 2SK373 GR LTZ R15 LED 182076TD HZ22E B4 or 05 722 or MTZ22 D Zener HZ6 2E B3 or OSAZ6 2Z or MTZ6 2 C Zener 68 pF 50V Styrene 4 7 50V Elect 33 pF 50V Styrene 22 uFF 25V Elect MUSE 33 pF 50V Styrene 22 35V Elect 100 16V Elect 220 uF 63V Elect 100 25V Elect 1000 uF 25V Elect C911 912 913 914 917 R281 R283 R507 R508 R523 R524 R527 R528 901 902 903 R904 R907 351 352 353 P29 P292 P293 P294 P295 P211 P361 P501 P503 JL912 11952 JL953 354774719 354721019 354722229 354764709 Resistors 442524704 441623314 442520684 442524734 441620434 442523314 442525114 442521034 Switches 25030219 25030292 25030302 Terminals 25045165 25045165 25045182 25045166 Socket ass y 2000560 2000752 2000556 2000750 Jumper socket 25050270 470 uF 63V Elect 100 6 3V Elect 2200 uF 6 3 Elect 47 uF 35V Elect 470 1 2W Metal oxide film 3300 1W Metal
19. 9 28184410 27273090 27265155A 28140020 28140695 28140761 27170251A 27175153 28140810 28140807 27175011C 2201873 or 2201876 or 2201874 2201863 or 2201866 or 2201864 DESCRIPTION FRONT BRACKET BRACKET HP SIDE BRACKET BACK PANEL D BACK PANEL G BACK PANEL W BACK PANEL X BACK PANEL A B BUSHING CORD BRACKET PT BRACKET H SHIELD PLATE SPACKER PT HOLDER CUSHION DUMPER STABILIZER DAC BRACKET D SHIELD CASE DL SHIELD CASE DR BRACKET O CUSHION BRACKET O PLATE D SHAFT JOINT LABEL Fuse D JOINT ASS Y HEATSINK BRACKET HB BRACKET PC BRACKET D BRACKET E PAN HEAD SCREW 3P 6FNBC TAP TIGHT SCREW 5 8 TAP TIGHT SCREW 4TTB 8CBC TOOTHED WASHER M 3B SPACER FRONT PANEL FILM KNOB VOL KNOB TONE KNOB SP KNOB PUSH KNOB POW KNOB CAP TOP COVER L TOP COVER R JOINT COVER WASHER COVER CUSHION CUSHION CUSHION BOTTOM BOARD LEG ASS Y CUSHION CUSHION LEG TRANSISTOR 25 3858 TRANSISTOR 25 3858 TRANSISTOR 255 3858 TRANSISTOR 25 1494 TRANSISTOR 25 1494 TRANSISTOR 25 1494 13 CHASSIS EXPLODED VIEW PARTS LIST A T901 A T901 A T901 A T901 A C920 A C920a A P901 A P902 A P902 A P902 A P902 A P902 P903 921 A F922 F901 58510 A 902 U001 U002 U003 U004 0005 0006 0007 0008
20. CIRCUIT NO D201 D203 D204 D210 D211 951 Diodes DESCRIPTION 225142 1 or SEL2913K CX1 or 225142 2 SEL2913K CX2 or 225142DX1 SEL2913K DX1 or 225142DX2 225137DG or 225137DY or 225137CG or 225137 225248 Sockets 2000918 SEL2913K DX2 LED SEL2413E DG or SEL2413E DY or SEL2413E CG or SEL2413E CY LED GLSEDS LED NSAS 6P871 415 961 962 Plugs 25055185 25055188 Holder 2719057 A NPLG 4P169 NPLG 7P172 LED 11 DISPLAY LED CIRCUIT PC BOARD NADIS 3112 3 PARTS LIST CIRCUIT NO D911 D912 D301 D304 PART NO Diodes 225142DX2 225142DX2 225137DG or 225137DY or 225137CG or 225137C Y Holder 27190574 DESCRIPTION SEL2913K DX2 SEL2913K DX2 SEL2413E DG or SEL2413E DY or SEL2413E CG or SEL2413E CY LED 4 POWER AMPLIFIER l PC BOARD 3113 3 PARTS LIST CIRCUIT NO Q519 Q520 Q501 Q502 503 0506 507 0508 Q511 512 513 514 0901 0902 Q903 Q904 Q905 D505 D506 D517 D520 D273 D274 D902 D904 D903 C501 C502 C505 C506 511 C512 513 516 521 522 523 524 C861 C901 C902 C903 C904 C905 C906 PART NO ICs 222942 Transistors 2212805 or 2212806 or 2212807 2211733 or 2211732 2211515 or 2211516 2211455 or 2210803 2211354 or 2211353 2201444 or 2201443 2201502 or 2201503 2211733 or 2211732 2213335 Diodes 225232 223145 22465
21. ELAY PRE ouT EQUALIZER AMP DIGITAL 2 DAT R361 lt 005 gt a PHONES 425 gt 7 6 DIGITAL 3 6 A CARTRIDGE c PHONO STEREO murine B 5 71 c MODE RONO c 0851 4 SPEAKERS MM lt 5 4 5551 a SPEAKER _ cp 5552 TONE KoNTROL VOLUME F A B TUNER TUNER z zz z A B 8828 ed qala S7 DAT REC SELECTOR 59588 kal NEN SOURCE eR 25 9 T901 SET 6 d 2 4 Q985 Q986 0931 TAPE gt 48V PLAY 7 E CONST 13 6V 5901 333 tone VOLTAGE E F 11 7 096 our S DIRECT 5353 Q951 Processor PROCESSOR TONE EN 5V CONST N Q971 0972 E e VOLTAGE 15 2V E l const 0921 M as vorrase REC Cer 2 VCR m Q901 Q902 PLAY G 4224V 58 4V E CONST E VIDEO MODE cov 22 VOLTAGE 79 59 3V vor j pm 2 3 15A S902 Q L 5901 goz 5901 VCR PLAY G F90 345A iidem AC AC 220V VIDEO MON OUT iI20V 220V AC 240V VCR REC OFF VIDEO MODE VER AGV i G3GO1TdX3 SISSVHO 4 block adjustment 1 Confirmation of fs display 1 Input digital signal to one of the DIGITAL input terminals 1 3 2 The indicator LED should light as f
22. FF A B A B 5 8800 PCM58P D A converter TORX175 Optical receiver VTH filter 5 Clock input 116 Vcc Optical fiber Vcc Vcc Standard voltage NC 18 Analog common generator NC 6 out put BIT 4 ADJ 24 15 offset BIT 3 ADJS 4 BPO filter BIT 2 ADJ 3 filter BIT ADJ 2 V POT 11 filter SYSTEM 5 VIDEO DISC MONITOR TV VIDEO PLAYER CASSETTE RECORDER V INPUT OUTPUT VA VA DIGITAL ANALOG REC PLAY REC PLAY R DIGITAL AUDIO UNIT with Coaxial USA amp Canadi del anadian models Digital Output Worldwide models only Y A R SS DIGITAL OUTPUT OUTLETS BOMZ SPEARERS 1 MATCHE 1 YW VOLIAGE SELECTOR OPTICAL DIGITAL OUTPUT DIGITAL AUDIO UNIT with Optical Digital Output SD O a w n ae SAOCESSOR peRzOU bb de 1 040 4 POWER aa sss DANCE TT CORD 4 Ground connection 15 not necessary far turntable without ground lead to SPEAKER B L R Audio processors SPEAKER IMPEDANCE OUTPUT REC PLAY INPUT OUTPUT such as a graphic A or B 4 ohms MIN equalizer can be A and 8 ohms MIN connected CASSETTE AUDIO TUNER
23. ING HOOK CAP AC SOCKET LABEL FUSE LABEL 120 CAUTION 120 ACCESSARY BAG INSTRUCTION MANUAL WARRANTY CARD SERVICE STATION LIST POLY BAG 350x250 CONVERSION PLUG SIDE BOARD SIDE BOARD ASS Y SIDE BOARD 55 LEFT SIDE BOARD LEFT CUSHION SIDE BOARD ASS Y RIGHT SIDE BOARD RIGHT CUSHION CARTON BOX PROTECTION SHEET R PROTECTION SHEET 5 PROTECTION SHEET 580x400 PROTECTION SHEET 450 x 400 POLY VINYL BAG INSTRUCTION MANUAL SIDE BOARD TAP TIGHT 4X 12BCBC SPECIAL WASHER 4 128 CELLOPHANE TAPE REF 001 A002 A004 A006 A006 A006 A006 006 008 012 013 014 015 A016 017 018 019 020 A021 A022 A023 A024 A025 A027 A028 A030 A031 A032 A033 A035 A036 A038 A039 A043 A044 A049 A053 055 A350 A365 A366 A367 A368 A369 A370 A371 A372 A373 A374 A375 A376 A377 A378 A379 A380 381 A382 A385 Q609 Q610 Q611 Q612 PART NO 27110382 27141199 27115230C 27121174A 27121175A 27121177A 27121190A 27121191A 27300750 27130548B 27130502C 27150259 27270213 27190657 28140882 28400454 27130549A 27225087C 27225088C 27141282 28140808 27141229A 27262485 27260237C 28320135 29360626 1 27213086E 27141161A 21160230 27141162A 27130503D 27141163A 27141235 82143006 834480088 838440089 87313006 27270273 1A115121 28199174 28323171 28323123 28323173 28323174 28323175 28323176 2818440
24. TIC CAPACITORS IN aF Wv NUM2904D 1 2 K373 GR 9 ALL DIODES ARE 155153 UNLESS OTHERWISE NOTED 56 ALL PNP TRANSISTORS ARE 25 1015 08 er 25 733 5 TALLERES m UNLESS OTHERWISE NOTED ALL NPN TRANSISTORS ARE 25C18615 GR or 25C945A P UNLESS OTHERWISE NOTED QUAD 2 INPUT NAND TRIPLE 3 NPUT NAND QUAD 2 JNPUT NOR TRIPLE 3 NOR DUAL D FLIP FLOP 6 THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY 74 10 74 02 74 27 74HC74 2501408 REPLACE ONLY WITH PART NUMBER SPI ED 74 00 25 363 2581017 VOLTAGE MEASURED WITH V M 18 VOLTAGE NO INPUT SIGNAL CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT VUd 5 Bc E ONKYO CORPORATION BLOCK DIAGRAM 0702 0703 Q807 WAVE pem SHAPING Q705 Q707 Q702 0703 2704 CIRCUIT COAXIAL rw gt INPUT 28 DECODER 17 15 8 DIGITAL 9 10 11 l2 D A UV ANALOG BUFFER SHAPING SELECTOR FILTER CONVERTER CONVERTER FILTER AM P DIGITAL2 DAT 0703 0704 0712 9807 RELAY RL7OI 5V 231 24 zi SERVO Q8o8 L Q804 CIRCUIT j D A 152 8 CONVERTER AMP R ch DIGITAL DECODER LED CONTROL CONVERTER FILTER MUTING 0811 0813 5201 INPUT SELECTOR 0706 0815 515 QFE n t 2 9 DIGITAL VOLUME 5353 POWER R
25. ect 16 333 334 354784799 Switch 5221 25035573 0 47 uF 50V Elect 5 162 1 535 FUSE CIRCUIT PC BOARD 3385 3 NAETC 3385 3A NAETC 3385 3B NAETC 3385 3C PARTS LIST CIRCUIT NO PART NO Fuse holder F921a 250113 F922a 25050065 Terminal 25060092 DESCRIPTION S N5051 D W X YSH403T G A B W X 1533 G A B W DIGITAL CIRCUIT PC BOARD NADC 3386 1 PARTS LIST CIRCUIT NO PART NO ICs Q701 24120017 Q702 Q712 222755 Q703 Q710 222740005 Q704 Q706 22240112 Q705 22240113 707 22240176 708 222740025 709 222740275 Q711 222740745 Q801 O802 22240184 Q803 804 222902 Q805 0806 0984 222570 Q807 Q808 22240201 Q951 222780055 Q982 22240134 Transistors Q713 2211255 Q714 811 2213300 Q715 Q809 Q815 2213290 Q813 Q814 2212524 Q981 226007 Q983 2211256 Q985 2211164 or 2211163 Q986 2211504 or 2211503 Diodes D701 D709 223163 D712 D713 D721 D724 D791 D801 D720 224650511 or 224150511 or 224450511 D981 224650512 or 224150512 or 224450512 Coils L701 231029 L702 L705 231054 L703 233359 L704 233360 L709 L712 L706 230905 L707 230906 L713 232143 DESCRIPTION TORX175 TC74HCU04P 74 TC74HC10P YM3623B YM3414 74 2 74 27 74 7 58 NJM5532DD NJM4560D X NJM4565D B 78MOSHF NJM2904D 2SC1815 GR 124 5 DTC114ES 2SK363 GR TLP531 Photo coupler 2SC1815 BL 25 2120 or 25 2120
26. ect 4700 pF 50V Film DEW 1 50V Elect 0 22 SOV Elect 2 2 50V Elect 470 uF 6 3V Elect 150 pF 50V Styrene 0 011 50V Film DEW 2200 pF 50V Film DEW 4700 pF 50V Styrene 47 16V Elect MUSE 47 16V Elect 220 16V Elect 22 uF 16V Elect MUSE 2200 uF 16V Elect 2200 uF 6 3V Elect 2 2 pF 50V Elect 22 35V Elect 100 6 3V Elect 47 uF 16V Elect 330 uF 16V Elect 0 01 uF 50V Film DEW 330 uF 6 3V Elect 100 uF 6 3V Elect 220 uF 16V Elect NO6HRIOOKBD Semi fixed 2400 1 2W Metal oxide film 1 2 1 2W Metal oxide film 1100 1 2 Metal oxide film NRL 1P1A DC05 49 NRL 2P1 25A DC12 39 NPJ 2PDOR100 NPJ 1IPDOR123 NSCT 3P 95 NPLG 3P 117 NPLG 5P 170 NPLG 3P 168 Bus line DIGITAL POWER SUPPLY CIRCUIT BOARD NAPS 3387 1 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Transistors Q971 2201444 or 2SD1408 Y or 2201443 2SD1408 O Q972 2201434 or 2SB1017 Y or 2201433 2SB1017 O Q973 2211255 2SC1815 GR Q974 2211455 2SA1015 GR Q975 Q976 2213335 2SK373 GR Diodes 971 D972 224651602 716 2 or 224151602 05 716 or 224451602 MTZI6B Zener Capacitors C971 C972 354774719 470 aF 63V Elect C975 C976 354751019 100 25V Elect C977 C978 354744709 47 16V Elect Resistors R971 R974 441724314 4300 2W Metal oxide film Jumper socket JL731 25050280 NSCT 3P108
27. he unit and the work surface 2 Set up the unit as follows 1 No load 2 No signal 3 Volume turned all the way down 4 Speaker switch OFF 5 Power switch OFF Note Check the following points before making adjustments 1 The power switch should be OFF 2 The interior of the unit should not be warm 3 The DAC circuit board should be mounted correctly 2 Idling current adjustment 1 Turn the power switch ON and allow the unit to warm up for about 10 minutes 1 Adjust R531 R532 so that the voltage at test point VCT IID on the NAAF 3114 circuit board is 15mV 5mV 3 Check of operation of protection circuitry 1 Check of operation of protection relay 1 Confirm that the relay turns ON approximately 5 seconds after the power switch is turned ON 2 The SOURCE DIRECT indicator LED should light at the same time 3 The relay should turn OFF approximately 0 5 seconds after the power switch is turned OFF 2 Check of DC detection and servo circuitry operation 1 Turn the power on with no load 2 After the speaker relay turns ON apply DC 200mV to the LINE input terminals Confirm that the relay turns OFF 3 Confirm that operation is the same as 2 above when an input of DC 200mV is applied Note Under no circumstances connect a load or short the speaker terminals when performing the above test 3 Signal input from the circuit illustrated below with no load 1 Confirm that the speaker relay does not turn OFF even when a 2
28. ollows according to the sampling frequency of the Input signal 32 2 eene he he hme memes ehe ehh e he ke esee eee hee eese ehe e he he e he hse si orange 44 ARR A da red 2 Distortion adjustment 1 Preparations Connect the digital output terminal of a suitable equipped CD player to the DIGITAL 1 digital input terminal of the A 8800 Connect distortion meter to the analog output of circuit board NADC 3386 to the unit s analog OUT terminal B Input the distortion meter signal output and the distortion output to dual phenomenon oscilloscope 2 Turn power ON to the unit 3 Play track 2 of the test disc YEDS 18 4 Adjusting the 4th bit Adjust semi fixed resistor R815 R 816 so that the non continuous portion difference in level of the distortion elements shown at right is as small as possible Distortion elements Signal ___ Representative un adjusted waveform v The place to watch when adjusting the 4th bit 5 Adjusting the 3rd bit As with 3 above adjust semi fixed resistor R813 R814 so that the non continuous portion difference in level of the distortion elements is as small as possible The place to watch when adjusting the 3rd bit 6 Adjusting the 2nd bit As above adjust semi fixed resistor R811 812 so that the non continuous portion difference in level of the distortion elements is
29. oxide film 6 80 1 2W Metal oxide film 1 2W Metal oxide film 4 30 IW Metal oxide film 3300 1 2W Metal oxide film 5100 1 2W Metal oxide film 10 1 2W Metal oxide film NRSM 165 25SS Rotary NRSM 145 25SS Rotary NRSM 183 25SS Rotary NPJ 4PDBL59 TAPE NPJ 4PDBLS59 DAT PRC NPJ 2PDBL72 PREOUT NPJ 6PDL60 VIDEO NSAS 6P516 NSAS 14P708 NSAS 6P512 NSAS 20P706 NSCT 6P98 POWER AMPLIFIER II PC BOARD NAAF 3114 3 PARTS LIST CIRCUIT NO PART NO DESCRIPTION Transistors Q517 518 2211255 or 25 1815 or 2210746 25 945 Q601 0602 2211634 25 2229 2211633 25 2229 Q603 Q604 2211354 or 25 949 or 2211353 28A949 O Q605 Q606 2201644 or 28C3298 Y or 2201643 28C3298 O Q607 Q608 2201634 or 25 1306 or 2201633 25 1306 Q615 616 2212560 25 3333 0617 Q618 2211793 28 4992 or 2211792 25 992 Diodes D513 D514 223163 158133 D515 D516 4000120 KB 265 Varistor Coils L601 L602 231134 S 0 8E Capacitors C509 C510 379122235 0 022 50V Film DEW C607 C608 379121045 0 1 uF 50V Film DEW C609 C610 379124735 0 047 uF 50V Film DEW C613 C616 379121045 0 1 50V Film DEW Resistors R531 R532 5210062 NO6HR4 7KBD Semi fixed R601 R602 442522224 2 2 1 2W Metal oxide film R603 R604 442522214 2200 1 2W Metal oxide film R607 R610 442520224 2 20 1 2W Metal oxide film R615 R618 4000078 0 330 5W Metal plate R619 R620 44
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