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SERVICE MANUAL MODEL HTP-820(S)

1. R513 QS Q509 J306 Q513 304 Dor ps2 SE Se AO R511 Ao JL535B en RED o Ho LS Z L535A LACK Ww E 1060 oy ko ON OS zeer 069 J350 NI oY O O KOR O O1 O7 CA O 0 NW J351 gt 4 sser vger EOGA pr a G 4069 o Ho D601 04 0 C604 OH anno R628 OK Ho D606 ec DS R616 D 37 O0 R629 3 ett ES R611 R623 6 O 0 VI06d Q607 R624 R626 Q608 5 CBS don R622 TO CAAO PRINTED CIRCUIT BOARD VIEWS 2 SKW 820 POWERED SUBWOOFER TP INPUT TERMINAL PC BOARD NAETC 8276 1 Soldering side m Es ONKYO Pa 2 T POWER TRANSFORMER PC BOARD NAPS 8277 Soldering side O O O e Lu LLI a m O O rek B O O 6 ti 2 AC H AC G 5392 LL AC H AC G e m ES Mi 3 l S SE e a a u WS ES On 2 O O O O O 4 TY THERMAL SENSOR PC BOARD NAETC 8312 Soldering side 5 TE HOLDER PC BOARD NAETC 8317 No PC board view HTP 820 D HTP 820 ADJUSTMENT PROCEDURE SKW 820 POWERED SUBWOOFER ADJUSTMENT OF IDLING CURRENT Before adjustment of idling current turn the trimming resistor R544 to counter clockwise
2. 11 5 16 x 21 1 8 x 16 3 16 287 x 536 x 411 mm 43 3 Ibs 19 7 kg 8 inch 20 cm Cone Woofer x2 AC 120 V 60 Hz 170 W Auto Standby function IM Front Speaker SKF 820F 2 Wav Bass reflex 8 ohm 130 W 86 dB W m 50 Hz 45 kHz 5 kHz 0 38 cubic feet 10 8 L 7 7 16 x 16 1 2 x 9 5 16 189 x 419 x 236 mm 13 7 lbs 6 2 kg 5 1 4 inch 13 cm A OMF Cone Woofer x 2 1 inch 2 5 cm Soft Dome tweeter Color coded binding post Magnetic shielding Type Impedance Maximum input power Output sound pressure level Frequency response Crossover frequency Cabinet capacity Dimensions W x Hx D Weight Drivers unit Terminal Other Type Impedance Maximum input power Output sound pressure level Frequencv response Crossover frequencv Cabinet capacitv Dimensions W x Hx D Weight Drivers unit Terminal 2 Way Bass reflex 8 ohm 130 W 85 dB W m 60 Hz 45 kHz 5 kHz 0 27 cubic feet 7 7 L 15 1 4 x 6 3 16 x 7 15 16 387 x 157 x 202 mm 9 5 Ibs 4 3 kg 4 inch 10 cm A OMF Cone Woofer x 2 1 inch 2 5 cm Soft Dome tweeter Color coded binding post Magnetic shielding IM Surround Speaker SKM 820S SKB 820 2 Way Bass reflex 8 ohm 130 W 82 dB W m 60 Hz 50 kHz 5 kHz 0 09 cubic feet 2 7 L 6 7 8 x 10 7 16 x 4 15 16 175 x 265 x 125 mm 3 7 Ibs 1 7 kg 4 inch 10 cm Cone Woofer 1 inch 2 5 cm Balanced Dome tweeter Color
3. 3 8 use JL536A EX 030 3pF 330 33pF 331 330pF 333 0 033uF AK a af l 28A9335 S R 318 RED le ALL RESISTORS ARE IN OHMS 1 4WATTS UNLESS OTHERWISE NOTED di R501 T C505 Q541 OR KTA1267 GR af p THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS ABS vis ple ji 33K 2SC3423 Y O SS EX 828 PRINTING SIDE T STE TIG ols ola R507 10507 E as SR sees 1 CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT VSS USS sx 38 ol o os S 22409 i e NE x43 KTA1024 Y SPA Ter Res Oo LS CAUTION Ten ki ETT 2 e as sija 12 4 OHM FOR CONTINUED PROTECTION s 5 ge 88 T NS r seven Z monn nee ia esa DZ fa NS 9 2SA1987 RIO AND RATING INDICATED i 49 8V Q503 3 R544 28C2240 BL ZS 100 SE ATTENTION NJE Q510 KTB1369 Y 8 Qs06 KTC3206 Y OR 2SA1930 AFIN D ASSURER UNE PROTECTION i T B ex Lo ols KTC3206 Y OR 28C2229 V O E PERMANENTE CONTRE LES RISQUES Ste S835 obs Sms OR 28C2229 Y 0 D INCENDIE REMPLACER UNIQUEMENT oi SIT Gr l 378 DES E le Q519 PAR UN FUSIBLE DE MEME TYPE s35a E SSD A 2SA965 Y I ET CALIBRATION COMME INDIQUE GE Q504 9 Ng a amp Onn o co LI a 28 28C2240 BL j ki HHX THIS SYMBOL LOCATED NEAR THE FUSE INDICATES Sms 2 i THAT THE FUSE USED IS SLOW OPERATING TYPE SPS FOR CONTINUED PROTECTION AGAINST FIRE 1 Lys ai L HAZARD REPLACE WITH SAME TYPE FUSE FOR FUSE o I W RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL 3 8 NJM4558LD 2SA933S SIR OR KTA1267 GR B R607 E
4. SKW 820 NJM4558LD POWERED i R301 C301 8 C303 1 INPUT e ATT Be ANE 1 SUBWOOFER ERR O 47 50 jk 47 50 O I q O FOJJO 101 x LE oly JUMPER o lx See 3 t MM fl 3 pse gre li SER BFS R310 J385 CD va 1 a R305 alo I I a INPUT TERMINAL ae 33K Bez P102A E PC BOARD NAETC 8276 zal ii 1 SE l 38 0 a o Si E A 288 css A SL st vie je AS 5 E x x are Q509 KTA1024 Y t v i OR 28A949 Y O PN e Q505 Ex asi KTA1024 Y ols E 23 l Se OR 2SA949Yo Ez e CTT Be SCH W 4 Sens a I R501 C505 0541 OR KTA1267 GR la cla le 33K 28C3423 Y O 2 NSB L B WA 3 YATIA p s sea R507 aso7 wo 292 NIE NFE AB KTA1024 Y zon Tee 1 22 OR 25A949 v O bp o 0 6V FAQ es SSS SIN Yo 1825 TE Wi a RSS bz a N Po pe fiss Q503 A 28C2240 BL SB 100 y Q510 Q506 KTC3206 Y 1 28 egle E Sm KTC3206 Y OR 2SC2229 Y O L Ste 5826 2 3 3783 JOR2502229 YIO z354 P ge 523 A 26 BISA Q504 As NJE e e i m 22 2SC2240 BL CJ fem e 255 6 li 3 NS NJM4558LD Ge Dm za Q601 e AN e e ee MA n 2 Des 22 DC
5. HP9 1HQ UNITED KINGDOM Tel 444 0 1494 681515 Fax 44 0 1494 680452 ONKVO CHINA LIMITED Units 2102 2107 Metroplaza Tower 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429 3118 Fax 852 2428 9039 ONKXO HOMEPAGE http www onkyo com
6. coded binding post Specifications and appearance are subject to change without prior notice HTP 820 EXPLODED VIEWS 1 SKW 820 POWERED SUBWOOFER SPO9 A05 A16 x 10pcs x 8pcs X 2pcs SP16 UL LABEL for amp rear panel Refer to EXPLODED VIEWS 2 ZON U05 e ES D Co N e HTP 820 EXPLODED VIEWS 2 SKW 820 POWERED SUBWOOFER SP01 SP14 SP12 SP02 SP07 GES SPO4 X 4 pcs i spo6 X 4 pcs SPO5 X 4 pcs e ES D Co N e HTP 820 EXPLODED VIEWS 3 SKF 820F L SKF 820F R OS SP21a SP21b with Catching Holder SP22 a x 4 pcs SP31a SP3ib l ap b l T 1 Gol I pr AN l pi lt 4 bal IS 1 Gei Lei T lt Re SP30a SP30b l 1 l 1 1 1 l I 1 1 I 1 l 1 l SP20a Complete unit SKF 820F S L Se SP20b Complete unit SKF 820F S lt R gt SP33 with Badge SP34 SP34 e ES D Co N e HTP 820 EXPLODED VIEWS 4 SKC 820C SP40 Complete unit SKC 820C S with Badge SP54 L ES D Co N e HTP 820 EXPLODED VIEWS 5 SKM 820S L SKM 820S lt R gt SKB 820 eil SP61 un SP64 n SP67 E ER T o T ak Gold jid Gold gl Go al gi am ge SP63 SP66 SP69 SP62 SP65 SP68 SKM 820S lt L gt SKM 820S lt R gt SKB 820 e ES D Co N e HTP 820 D SCHEMATIC DIAGRAM tee
7. or TR 2SB1186 E 1 2201935 pw 10514 or TR 2SB1186A D 1 2202024 Pwa 10514 or TR 2SA1930 1 2203000 pwe 10517 TR 2SA933S S 1 2213355 pus Q517 or TR 2SA933S R 1 2213354 pus 10517 or TR KTA1267 GR 1 2215995 pwe Q518 TR 2SC2235 Y 1 2211654 pws 0519 TR 2SA965 Y 1 2211644 se ee nn pwe Q602 or TR DTC124ES 1 2213160 pwe Q603 TR 2SC1740S S 1 2213285 pu Q603 or TR 2SCITAOS R 1 2213284 pws Q603 or TR KTC3199 GR 1 2215864 ewe 10604 TR 2SA933S S 12213355 Pwa Q604 or TR 2SA933S R 1 2213354 pw Q604 or TR KTA1267 GR 1 2215995 pwa Q605 TR 2SA933S S 1 2213355 ps 10605 or TR 2SA933S R 1 2213354 pu Q605 or TR KTA1267 GR 1 2215995 ee Da Oo I e pus 10606 or TR DTA124ES 1 2212600 pwe IQ606 or TR RN2203 1 2213580 mo nat kk pu Q607 or TR 2SA933S R 1 2213354 pus Q607 or TR KTA1267 GR 1 2215995 pwe 10608 TR 2SC1740S S 1 2213285 pwe Q608 or TR 28C1740S R 1 2213284 pu 10608 or TR KTC3199 GR 1 2215864 em 1Q609 TR 2SC1740S S 1 2213285 pwe Q609 or TR 2SC1740S R 1 2213284 Pwa Q609 or TR KTC3199 GR 1 2215864 pwe i lt Note gt PWB When replacement the following the transistor made from the same HFE rank as the original type DO ERD Oe nig zap D602 ZENER D MTZJ2 7B 1 224470272 pwe D603 DIODE 188133 1 223163 pws D603 or DIODE 1SS270A 1 223205 ia bu be m P 5 8 PAGE pus D604 or DIODE 1SS270A 1 223205 Pwe D605 DIODE 188133 1 223163 Pwe D605 or DIODE 1SS270A 1 223205 zap Dee DIODE 188133 1 22
8. 25J 82 R25J 82 RS1 2WBJ 6 8K RIGJ 10K RIGJ 47K NSCT 1P2031 NSCT 1P2506 NSCT 1P2031 JL3 120H NSCT 3P894 NPJ 1PDB581 NPLG 5P133 NSAS 10PO798 NPLG 2P29 417341044 417341544 417341814 417341034 417341034 417342204 417343934 417345644 417348244 417344744 417341244 417341044 417341024 417342234 417341024 417341034 417341044 417341844 417342254 417343344 417342234 443628214 443628214 417341034 415478204 415478204 443526824 417341034 417344734 25052133 25052609 25052133 25051107 25045801 25055149 7 8 PAGE 443521234 4000230 AAE al PWB PWB PWB PWB PWB PWB PWB P631 P632A IPOOLA P901B P902A E701 PLUG PLUG PLUG SOCKET AS PLUG SHLD CASE NPLG 2P29 NPLG 3P131 NPLG 3P150 NSAS 6P1333 NPLG 2P632 THERMISTOR 25055038 25055147 25055166 2009990874UL 25055676 27225154A 27141059 8 8 PAGE HTP 820 ONKVO CORPORATION Sales 8 Product Planning Div 2 1 Nisshin cho Nevagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8023 Fax 072 831 8124 ONKVO U S A CORPORATION 18 Park Wav Upper Saddle River N J 07458 U S A Tel 201 785 2600 Fax 201 785 2650 http www onkyousa com ONKVO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANV Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www onkyo net ONKVO EUROPE UK Office Suite 1 Gregories Court Gregories Road Beaconsfield Buckinghamshire
9. 3163 pu 1D606 or DIODE 1SS270A 1 223205 pus D651 DIODE 188133 1 223163 Pwe D651 or DIODE 1SS270A 1 223205 pwe D901 DIODE RS404L 1 22380277 pws D902 DIODE RLIN4003 1 22380260 Pwe D902 or DIODE GP104003E 1 22380035 a lil Pwa 1D903 or DIODE GP104003E 1 22380035 ZENER D MTZJ5 6B 224470562 n nee ZENER D MTZJ15C 224471503 VXC CE04W50V 47M VX 393384707 TFC ECQ B50V 101K 374721015 oC IMMA TFC ECQ VSOV 104J 374721044 TFC ECQ V50V 104 374721044 TFC ECQ V50V 104 374721044 CES VXC CE04W50V 47M VX 393384707 VXC CE04W50V 0 47M VX 393384797 l SS MM TFC ECO B50V 151K 374721515 VXC CE04W16V 220M VX 393342217 CERA C CC45CH50V 020C 345340201 VXC CE04W50V 10M VX 393381007 TFC ECQ V50V 224 374722244 TFC ECQ V50V 224 374722244 lt a TT VXC CE04W16V 220M VX 393342217 VXC CE04W50V 10M VX 393381007 O imon VRC CE04W50V 10M VR 394681007 VRC CE04W10V 470M VR 394634717 pus VXC CE04W16V 470M VX 1 393344717 E O ET eee pu C604 or ELECT C CE04W35V 33M 1 354763309 pwe C901 ISC DE1310E472M KH 3300054 pwe C901A C COVER SB1925A 27301216 WM TFC ECQ V100 104J 374731044 ELECT C CE62W63V 5600M 3504414 Re mm VRC CE04W50V 22M VR 394682207 TFC ECQ VSOV 104J 374721044 TFC ECQ V50V 104 374721044 PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB P
10. 38430088 223025 801433 838130088 838130088 27141912 27141913 838430128 27123338A 28326201 252164 253368LTK 2301745 1B032575 1B EXPLODEDIUO3 EXPLODEDIUO4 EXPLODED U05 POWER TRANSFORMER PC BOARD NAPS 8277 1B THERMAL SENSOR PC BOARD HOLDER PC BOARD EXPLODEDISKW 820 S POWERED SUBWOOFER EXPLODED EXPLODED SPO1 EE Sieste EXPLODED SP04 EXPLODED SPOS EXPLODED SP06 EXPLODED SP07 EXPLODED SPO8 EXPLODEDI SP09 EXPLODED is 0 expLoDEDISPLI EXPLODED SP12 EXPLODEDISP13 exponen SP oo EXPLODEDISP15 EXPLODEDISP16 SPEAKER SECTION SKVY 820 CABINET ASS Y PLASTIC FOOT CUSHION WOOD SCREW NAME PLATE WOOFER WOOD SCREW CUSHION SCREW SPEAKER CORD BUTYL CUSHION UL LABEL EXPLODED iSKF 820F S L R FRONT SPEAKERS EXPLODEDI ISP20a EXPLODED SP20b EXPLODED SP2la Wa iE rot EXPLODED SP22 EXPLODEDiSP23 EXPLODEDISP24 petanen 5 P26 e EXPLODEDISP27 EXPLODED SP28 EXPLODED SP29 exevoneo SP30a hot EXPLODED SP30b EXPLODED SP3 la e Ge EXPLODED SP33 EXPLODEDISP34 COMPLETE UNIT COMPLETE UNIT CABINET ASS Y CATCHING HOLDER WOOFER TWEETER SCREW SCREW NETWORK ASS Y SCREW TERMINAL SPEC LABEL L a E e GRILLE ASS Y BADGE EXPLODEDI ISKC 820C S CENTER SPEAKER EXPLODED SP40 EXPLODEDISP41 EXPLODEDISPA42 EXPLODED isP43 n SP44
11. 65 00 442 101205 00 660 HTS870 00 000 SKF820FRGY lt R gt 000 SKFS20LGYSER lt L gt 7 000 SKF820RGYSER lt R gt D230 DN3X01B 01 W1367A TW3208A 411 H84016AB2 411 H83516AB1 311 870THX 00 411 B83520AB1 KE pee 332 H8180G 00 lt R gt 600 KF820L 00 lt L gt D201 F82001S 90 D213 M52001B 20 000 SKC820GYSER D230 DN3X01B 01 W1069A 411 H84016AB2 411 H83516AB1 411 B83520AB1 332 H8180G 30 600 SKC820 00 7 D201 C820015 90 3 8 PAGE EXPLODEDI SP54 BADGE ONKXO 1 D213 M52001B 20 EXPLODEDISKM 820S S L R SURROUND SPEAKERS i EXPLODEDISP61 COMPLETE UNIT SKM 820S S lt L gt 1 000 SKM820SLGY L ExPLODED SP62 SPEC LABEL L 1 600 KM820L 00 L EXPLODED SP63 TERMINAL BLUE BLACK 1 332 H8108G 50 lt L gt EXPLODED SP64 COMPLETE UNIT SKM 820S S lt R gt 1 000 SKM820SRGY lt R gt wma SEES GENEA EA T EXPLODED SP66 TERMINAL GRAY BLACK 1 332 H8108G 40 lt R gt EXPLODEDISKB 820 S SURROUND BACK SPEAKER EXPLODED SP67 COMPLETE UNIT SKB 820 S 1 000 SKB820GY i KA RGE kk gt EXPLODED SP69 TERMINAL BROWN BLACK 1 332 H8108G 10 HTP 820 PRINTED CIRCUIT BOARD PARTS LIST NOTE THE COMPONENTS IDENTIFIED BY THE MARK 1 ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE ONLY WITH PART NUMBER SPECIFIED SKW 820 AMPLIFIER PC BOARD NAAF 8275 1B UC INPUT TERMINAL PC BOARD NAETC 8276 1B HEKSE POWER TRANSF
12. A Q601 1 AN e e e e MM Q606 ese D606 I 2 D603 22 R610 KRA103M Eje 188123 CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST OR 188270A 8 SEN OR DTA124ES 0 1V OR 188270A D902 1 ELENT POUR UNE PROTECTION PERMANENTE N UTILISER NIS Be RL1N4003 QUE DES FUSIBLES DE MEME TYPE CE DARNIER EST 150K Sege l 22K l lt sev a608 l ive A YE GP104003E INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE I R603 ele Kan R619 mo 100K 28C17408 S R R904 R901 E 8 8 P631 OR KTC 3199 GR R628 820 1W 2 D601 D602 BLA ok 0607 leng 2 Ba 25 2SA9338 S R e lex 8 20 Ale DI MTZJ2 7B MTZJ27B 226 Ses SJE 470K R620 OR KTA1267 GR e Ss T e SFF ns 258 AN W sav Sea PO Dos B STE Foo E six ii R613 elo 100K AN g 8 8 RLIN4003 S 5A 125V ese SHE eng 120K Sse 0505 R626 O ORGP104003E S lt 223 R606 SIS KRC103 R M n s Ss 2SA933S S R gad AN N T g i S OR DTC124ES 183133 OR KTA1267 GR ese 5 8 E 3 OR 18 270A OR KTC 199 GR B a a 2 a o x S SHS 35 528 EN HI pag S i Ka E C950 mija d 8 48 elle i 8 e 878 104 50 JISD1ORJLEDAOJ oj ER E 8 t i Fen i mA A P632A 0 O O JL601 OR JL601B NAPS 8277 i ji L AC 120V 60HZ NAA 8275 Id AMPLIFIER PC BOARD PTFLO4BC222Q2N34BO MZ THERMAL SENSOR PC BOARD ME POWER TRANSFORMER PC BOARD HTP 820 A B C D PRINTED CIRCUIT BOARD VIEWS 1 SKW 820 POWERED SUBWOOFER 1 TX AMPLIFIER PC BOARD NAAF 8275 Soldering side
13. GRAM SKW 820 KTC2026 Y GR l OR 2SD1266 P Gei P101 NJM4558LD POWERED I INPUT gt BN nu lt AN pe 82 AW SUBWOOFER ol 1 ario R306 aribo Mr 4 7K 34e pese N G S S8T 8 B JS 6 8K 1 2W o 5 Beat gas f BIN o O al BIS 101 835 Sex JUMPER N E 1 m e fk e S eu ma 5 gje pos SS mje ETE R310 J385 bd Q a R305 a no S O gt 1 SEO ij STN O INPUT TERMINAL vi 33k 222 us Lol 887 EJE R954 I Ssg XSS BE a U 6 8K 1 2W Brix PC BOARD E ST n je n R952 i 94 3 3 raw Q952 82 1 AW C933 9 KTA1046 Y GR aa men e e e k 0518 Ee i 328 Se A 235 28C2235 Y NOTE A 20 ZQ A 8 KE SYG K Q513 THE COMPONENTS IDENTIFIED BY MARK N ARE CRITICAL FOR SAFETY Q509 TeV KTD2061 Y A P531 1 REPLACE ONLY WITH PART NUMBER SPECIFIED i i KTA1024 Y OR 2SC5171 Osis e VOLTAGE MEASURED WITH VOLTMETER lt IS DC VOLTAGE NO INPUT SIGNAL OR 25A949 Y O ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015 GR UNLESS OTHERWISE NOTED A e o 2SC5359 R O 0505 ae Le 2 ALL NPN TRANSISTORS ARE EQUIVALENT TO 28C1815 GR UNLESS OTHERWISE NOTED 0501 KTA1024 Y a Lee 25 gH S HA 838 Is ALL DIODES ARE EQUIVALENT TO 185133 UNLESS OTHERWISE NOTED re 2 KTC3200 BL Q502 OR 2SA949 Y O STR FE Se SPEAKER f ELECTROLYTIC CAPACITORS 5 ARE IN uF WV OR 28C1775A F E KTC3200 BL SH 535 SIT ALL CAPACITORS ARE IN pF 50WV UNLESS OTHERWISE NOTED GU E OR 28C1775A F E si
14. H KRAT 188133 OR DTA124ES OR1SS270A ng 28C1740S S R 150K je OR KTC3199 GR 22K e WwW o Q603 AN 1 R603 ele E R619 pon S De D602 VA of a E p s Bae s5 284933 CN 8 MTZJ2 7B MTZJ2 78 agg Sox SJE 470K R620 OR KTA1267 I EJ AN ee W 5 S 828 alko K R613 v Lio 100K EJ Briz aso KR Nee Ber Q605 5 883 R606 O SI KRC103 R614 D605 2SA933S S R i 222 OR DTC124ES 388733 OR KTA1267 GR Ku 2 OR 188270A SAS ES 253 Su SS C950 SCH 104 50 I P632A O o e e INAAF 8275 nn TX AMPLIFIER PC BOARD HTP 820 Q951 KTC2026 Y GR I OR2SD1266P Gei AN R312 82 1 4W R953 I CD o x brow e NA SSS gr s eh _ Le 6 8K 1 2W N BE s o z Ba one 12 N QE fe s I LO g si SE s o z ASH O Elis R954 I N 6 8K 1 2W e e AN R952 L AN Q952 82 1 4W KTA1046 Y GR OR 2SB941 P 1 e 9 9 e Q518 l 28C2235 Y NOTE Q513 THE COMPONENTS IDENTIFIED BY MARK N ARE CRITICAL FOR SAFETY KTD2061 Y P531 1 REPLACE ONLY WITH PART NUMBER SPECIFIED OR 28C5171 Cer e VOLTAGE MEASURED WITH VOLTMETER KI IS DC VOLTAGE NO INPUT SIGNAL L
15. HTP 820 Ref No 3841 ONKYO SERVICE MANUAL SE 6 1 CH HOME THEATER SPEAKER PACKAGE MODEL HTP 820 S Center Speaker SKC 820C Powered Subwoofer SKW 820 Front Speakers L R SKF 820F Surround Speakers L R 1 1 SKM 820S CI Surround Back Speaker SKB 820 Silver model SMDC 120V AC 60Hz SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A 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 MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER ONKYO IMAGINATIVE SIGHT 8 SOUND HTP 820 SPECIFICATIONS H Powered Subwoofer SKW 820 HM Center Speaker SKC 820C Type Input sensitivity impedance Maximum output power Frequency response Cabinet capacity Dimensions W x Hx D Weight Drivers unit Power supply Power consumption Other Type Impedance Maximum input power Output sound pressure level Frequency response Crossover frequency Cabinet capacity Dimensions W x Hx D Weight Drivers unit Terminal Other Bass reflez 300 mV 100 kohm 220 W Dynamic Power 23 Hz 150 Hz 1 59 cubic feet 44 9 L
16. LENT POUR UNE PROTECTION PERMANENTE N UTILISER RL1N4003 QUE DES FUSIBLES DE MEME TYPE CE DARNIER EST 5 6V Q 1K 1 2W OR GP104003E INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE 608 e 100K 28C1740S S R R904 R901 gt OR KTC 3199 GR 820 IW A o LO TAS la R902 D903 B GTS F901 l m 8 8 RL1N4003 S a 8 3 8 5A 125V zo OR GP104003E BL 6901 lt lt o Je E JO Rs4o4 g o oO I lt S TI pgo2 e JL601 OR JL601A 7 JL601 OR JL601B 7 PTFLO4BC222Q2N34BO C Qe MZ THERMAL SENSOR PC BOARD A A rel NAPS 8277 o a AC 120V 60HZ ME POWER TRANSFORMER PC BOARD HTP 820 SCHEMATIC DIA
17. ORMER PC BOARD NAPS 8277 1B HEE THERMAL SENSOR PC BOARD NAETC 8312 1B HOLDER PC BOARD NAETC 8317 1B CIRCUIT NO PART NAME DESCRIPTION Q TY PART NO SN MARK zap Q301 IC NJM4558L D 1 22240293 pwe 0302 IC NIM4558L D 1 22240293 pws 0601 IC NJM4558L D 1 22240293 pus Q501 TR KTC3200 BL 1 2215896 Pw Q501 or TR 2SC1775A E 1 2210755 pwe 10501 or TR 2SC1775A F 1 2210756 pws Q502 TR KTC3200 BL 1 2215896 Pwa Q502 or TR 2SC1775A E 1 2210755 Pwa Q502 or TR 2SC1775A F 1 2210756 pwe 0503 TR 2SC2240 BL 1 2211406 pwa 10504 TR 28C2240 BL 1 2211406 AM m pu 10505 or TR KTA1024 0 1 2215843 pwa Q505 or TR 2SA949 Y 1 2211354 pwe iQSOSor TR 2SA949 O 1 2211353 EE gt pu 10506 or TR KTC3206 0 1 2215853 pus 10506 or TR 28C2229 Y 1 2211634 pwa 1Q506 or TR 28C2229 0 1 2211633 pws 0507 TR KTA1024 Y 1 2215844 pwe 1Q507 or TR KTA1024 0 1 2215843 pu Q507 or TR 2SA949 Y 1 2211354 PWB 0507 or TR 2SA949 0 1 2211353 4 8 PAGE pws 10509 TR KTA1024 Y 1 2215844 pus Q509 or TR KTA1024 0 1 2215843 pwe 1Q509 or TR 2SA949 Y 1 2211354 pwe Q509 or TR 28A949 0 1 2211353 pws Q510 TR KTC3206 Y 1 2215854 pws 0510 or TR KTC3206 0 1 2215853 pus IQSIOor TR 28C2229 Y 1 2211634 pwa 1Q510 or TR 28C2229 0 1 2211633 pws 10513 TR KTD2061 Y 1 2203434 pus Q513 or TR 28D1763 E 1 2201945 pwe Q513 or TR 2SD1763A D 1 2202034 pwe 10513 or TR 28C5171 1 2203010 pwe 10514 TR KTB1369 Y 1 2203424 pus 10514
18. Short test point P631 for Amplifier is under active mode Connect the DC voltmeter to test point P531 After turn POWER to ON adjust the trimming resistor R544 so that the reading of voltmeter becomes 0 25 mV Note No speaker load and No input signal e U N e 5 Confirm the voltage of above point after five minutes 6 When less than 4 40 mV Readjust the trimming resistor above so that the voltage becomes 4 5 mV to 5 0 mV When 4 41 mV to 5 50 mV Not necessary to adjust When more than 5 51 mV Readjust the trimming resistor above so that the voltage becomes 5 0 mV to 5 5 mV Test point P531 Trimming resistor R544 Amplifier PC board NAAF 8275 2H Ho C909 Koja J326 OO C301 EXPLODED VIEWS PARTS LIST IREF NO NOTE THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE ONLY WITH PART NUMBER SPECIFIED PART NAME DESCRIPTION 1 8 PAGE HTP 820 lt Notes gt lt L gt Lch lt R gt Rch Q TY PART NO SN MAR EXPLODEDISK VV 820 S POWERED SUBWOOFER EXPLODEDI EXPLODEDIQS15 EXPLODED Q515 or EXPLODEDIQ516 EXPLODEDIQ516 or EXPLODED Q541 EXPLODEDIQSA1 or EXPLODEDIQO5 L EXPLODEDIQISI or EXPLODEDIQOSI or EXPLODEDIQI52 EXPLODEDIQI52 or EXPLODEDIQ952 or ExPLODED l
19. WB PWB PWB PWB PWB PWB 6 8 PAGE PWB 394642217 394642217 394642217 394642217 374722234 5151508 SI A 417341054 417341044 417341834 E 417344724 417341044 An 417345624 417345624 417345624 Eoo 417341044 417341024 417341024 Mn 417345624 417342714 W H 415471024 417343334 415474704 Eoo 417341044 415478204 415476804 Eo 415478204 417341234 417343324 417342214 417342214 Mc m 417342714 VRC CE04W16V 220M VR VRC CE04W16V 220M VR VRC CE04W16V 220M VR VRC CE04W16V 220M VR TFC ECQ B5OV 223J VARIR N17RGL20KB15M CARBON R RI6J 1M CARBON R R16J 100K CARBON R RIGJ 18K CARBON R RIGJ 4 7K CARBON R RIGJ 100K CARBON R R16J 5 6K CARBON R R16J 5 6K CARBONR R16J 5 6K CARBON R RIGJ 100K CARBON R RIGJ IK CARBON R RIGJ IK CARBON R R16J 5 6K CARBON R R16J 270 NF CARBON R R25J 1 0K CARBON R R16J 33K NF CARBON R R25J 47 CARBON R R16J 100K NF CARBON R R25J 82 NF CARBONR R25J 68 NF CARBONR R25J 82 CARBON R RI6J 12K CARBON R R16J 3 3K CARBON R R16J 220 CARBON R R16J 220 CARBON R R16J 270 METALOR RS1 2WBJ 390 443523914 METAL PR RF SEGKR22 4000201 METAL PR RGC55C 0 22 K 1 4000157 METALR RNU1WCJ 3 3 453630334 CARBON R R16J 100 417341014 CARBON R R16J 150 417341514 CARBON R RIGJ 100 417341014 TRIMR NOGHR 100BC 5210359 PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB P
20. WB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB minina nin nin nina Rie rn pa HEN mi ken HEN nina kili Lt mim ken mim ma aja pm ii ki PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB PWB IF901A or FOOIB F901B or IJLS3SA JL601 IJLGOLA P101 P301B CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R METALOR RESISTOR METALOR METALOR CARBON R NF CARBONR NF CARBON R METALOR METALOR CARBON R CARBON R FUSE HOL FUSE HOL FUSE HOL JUMPER LEAD WIRE HOL PIN JACK PLUG SOCKET AS PLUG RIGJ 100K RIGJ 150K R16J 180 R16J 10K R16J 10K RIGJ 22 R16J 39K R16J 560K R16J 820K R16J 470K R16J 120K RIGJ 100K RIGJ IK RIGJ 22K RIGJ IK RIGJ 10K RIGJ 100K RIGJ 180K R16J 2 2M R16J 330K R16J 22K RS1 2WBJ 12K RSIWBJ 820 RSIWBJ 820 RIGJ 10K R
21. etan EXPLODED SP46 EXPLODED SP47 exe oveo SP48 ees EXPLODED SP49 EXPLODED SP50 EXPLODEDISPSI exPLoDED SPS3 See COMPLETE UNIT CABINET ASS Y CATCHING HOLDER WOOFER SCREW SCREW ES t AA SCREW TERMINAL SPEC LABEL NAETC 8312 1B NAETC 8317 1B SKW 820 S SKW 820 1 5T x 19x 19 For FOOT 3 x 20 BIND For FOOT SKW 820 ONKYO 8 20cm 6 ohm 60 W ONKYO ASTT 20A FOR AMP x 10 SPx 16 CUSHION PCB For P TRANSFORMER 4 x 25 For POWER TRANSFORMER MS665 18 x 18 x 6T PEF 5 x 220 x 1T For CLOTH FRAME For AMP REAR PANEL SKF 820F S lt R gt SKF 820F S L Without TERMINAL 7 SKF 820F S lt R gt Without TERMINAL W1367A ONKYO TW3208A ONKYO 4x 16 HEX 8 3ED For WOOFER 3 5 x 16 HEX 7 0ED For TWEETER 3 5 x 20 BIND For NJ W WHITE BLACK RED BLACK WITH GRILLE CLOTH and BADGE ONKYO SKC 820C S Without TERMINAL W1069A ONKXO F ONO ER E ere 4x 16 HEX 8 3ED For WOOFER 3 5 x 16 HEX 7 0ED For TWEETER 3 5 x 20 BIND For N W GREEN BLACK w ITE AI L AN gt Ger eg Ee 26 KAR FO w NAA ra E AA mi ml mi pli a olmi alan 7 113 03W820 00 D231 W82001B 20 ko L 7 ko p mn Re 2 8 PAGE 1B032577 1B 1B032512 1B 1B032517 1B 000 SKW820GYSER 249 W82001B 10 442 915103 00 411 B83020AB1 W20176D 837440204 412 D840250B1 312 SKW820 00 560 6MS6
22. o s ks ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015 GR UNLESS OTHERWISE NOTED LS ALL NPN TRANSISTORS ARE EQUIVALENT TO 28C1815 GR UNLESS OTHERWISE NOTED BAS L A 838 le ALL DIODES ARE EQUIVALENT TO 188133 UNLESS OTHERWISE NOTED 2 Elo SPEAKER ELECTROLYTIC CAPACITORS 2 ARE IN uF WV A T as Sto ALL CAPACITORS ARE IN pF 50WV UNLESS OTHERWISE NOTED 3 8 lt JL536A EX 030 3pF 330 33pF 331 330pF 333 0 033uF JR 318 RED le ALL RESISTORS ARE IN OHMS 1 4WATTS UNLESS OTHERWISE NOTED SR Sta e O THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS ji B EX 8 0 0 PRINTING SIDE SB osls CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT g2 SIP ess CAUTION Srs aje kal ER ae 4 OHM FOR CONTINUED PROTECTION SLE Sub Woofer W2301B AGAINST FIRE HAZARD REPLACE Q516 09 1 ONLY WITH FUSE OF SAME TYPE e q 2SA1987 R O AND RATING INDICATED Q514 KTB1369 Y ATTENTION OR 2SA1930 1 AFIN D ASSURER UNE PROTECTION PERMANENTE CONTRE LES RISQUES 7 D INCENDIE REMPLACER UNIQUEMENT Q519 PAR UN FUSIBLE DE MEME TYPE 2SA965 Y EM l ET CALIBRATION COMME INDIQUE swa THIS SYMBOL LOCATED NEAR THE FUSE INDICATES i THAT THE FUSE USED IS SLOW OPERATING TYPE FOR CONTINUED PROTECTION AGAINST FIRE Le HAZARD REPLACE WITH SAME TYPE FUSE FOR FUSE A 1 RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL x Q606 OSS D606 3A103M Es 188133 CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST 4ES 0 1V OR 1SS270A D902 I E
23. t Note gt AMPLIFIER SECTION SKW 820 TR TR TR TR TR TR TR TR TR TR 2SC5359 R 28C5359 0 2SA1987 O 2SC3423 Y 28C3423 0 KTC2026 GR 2SD1266 P KTA1046 Y KTA1046 GR 2SB941 P kVA 1 UI 1 1 1 1 EXPLODED When replacement the follovving the transistor made from the same HFE rank as the original type EXPLODEDIQSI5 Q516 0541 0951 0952 EXPLODED AO 02 EXPLODED EXPLODED EXPLODED AQ4 EXPLODED AOS EXPLODED A05 exeLoDeo A06 eee EXPLODED A07 EXPLODED AOS Selo ATO A EXPLODED A 10 EXPLODED A 10 EXPLODED A 1 RM AT La EXPLODEDIA15 EXPLODED A 16 EXPLODED A 101 Ban ww EXPLODED A 103 EXPLODED F901 Ee ExPLODED P902 or ExPLODED T901 EXPLODEDIUO1 EXPLODEDIUO2 HEAT SINK CUSHION CUSHION SCREW SCREW ISO SHEET SCREW SCREW SCREW RETAINER RETAINER SCREW REAR PANEL BUSHING KNOB FUSE AC CORD P TRANS AMPLIFIER PC BOARD INPUT TERMINAL PC BOARD RAD 197 AF t1 0x7x183 AG t1 0x7x123 IN 3TTB 8B BC 3TTB 8B BC BRACKET AC262 1 2 1 8 3 3SMS8W SW 14B BC 3TTB 8B 3TTB 8B 3TTB 8B O a e REE AC 3TTB 12B BC MD VOL SA UL T 237 AS UC 2 NPT 1495D NAAF 8275 1B 2 2 i 4 2 1 1 1 2 1 1 1 1 1 1 1 1 2203082 2203083 2203073 2202104 2202103 2203595 2202754 2203614 2203615 2202764 27160547 28141572A 28141574 8

SERVICE MANUAL MODEL HTP-820(S)

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