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Onkyo HTP-550B, Service Manual, Page: 8 / 25

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Onkyo HTP-550B Service Manual Download Page 8

HTP-550

PRINTED CIRCUIT BOARD VIEWS-1

SKW-550 : POWERED SUBWOOFER

MAIN PC BOARD (NAAF-8829)

U01

Component side

R544

P502A

Q517

R543

R533

Q515

C502

R527

C514

J332

Q541

Q516

R522

R521

J322

R513

R511

J334

R516

R515

R507

R504

R510

C503

R651

R503

R509

R501

R502

C504

C951

R517

R542

R541

Q510

Q506

Q507

R514

R512

R508

C526

C517

C506

Q505

Q509

Q503

C505

J310

Q502

Q501

R505

R506

C501

C519

C520

J323

NCAF-8829

1

25138829A

P531

R531

J324

J308

C527

C903

C904

Q518

Q519

C528

J306

J311

J305

J312

R528

R526

J304

J303

J321

J313

J319

C952

J307

Q514

Q513

J330

J340

J333

D903

D902

R902

R901

C909

R903 D904

R605

C602

R604

R603

R602

R904

C604

R622

Q608

R626

R624

Q606

Q607

Q604

R619

R623

R621

Q603

Q605

D605

Q602

R610

C603

R601

J346

J331

D952

D951

J320

J314

J325

D651

P632A

J336

J335

JL535A

JL535B

P633

RED

BLACK

BC

E

CE

B

B

CE

E

C

B

E

C

B

1

-V

ee

+Vcc

+Vcc

J352

J351

C601

D603

R304

R305

R303

R307

J316

R620

R614

R613

R612

R302

R302

P301

P301

C955

R627

Q609

R629

R628

D606

R625

J348

R611

J337

J327

J326

R616

J342

R301

J344

R617

J338

J347

R609

J341

J318

C950

R314

R311

C311

R315

R312

C316

R313

R316

81

2

3

4

5

6

7

R319

C314

R317

7654

321

8

R320

J302

C303

J309

J329

R615

J349

J350

2345

67

8

P911

J301

D501

R545

Q504

P903A

RED

RED

BLK

Q301

Q302

Q303

R701

E701

C301

P631

P912

C906

C906

C905

C905

R952

J955

R951

E801

D601

D602

C302

R306

D901

J956

P301A

C312

C315

R321

C313

7

25

12

22

17

15

12

15

7

20

7

17

12

17

7

20

7

7

7

7

7

7

7

7

7

A

1

2

3

4

5

B

C

D

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for HTP-550B

Page 1: ...PONENTS 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...

Page 2: ...1 F901C S901 A03 A06 E801 Refer to EXPLODED VIEWS 2 Note S901 POWER SWITCH and U05 MPA type only Note F901C LABEL MPA type only Part No SN Refer to PRINTED CIRCUIT BOARD PARTS LIST www x i a o y u 1 6...

Page 3: ...All SP01e f CABINET ASS Y Without AMP unit Speaker unit and Power transformer www x i a o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 3 94 2 2 9 6 5 13 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6...

Page 4: ...SP34a SP34b SP22 x 4 pcs SP24 Lch TERMINAL White Black Rch TERMINAL Red Black www x i a o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 3 94 2 2 9 6 5 13 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3...

Page 5: ...SP54b SP42 x 4 pcs SP44 TERMINAL Green Black www x i a o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 3 94 2 2 9 6 5 13 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763...

Page 6: ...Black TERMINAL Gray Black SKB 550 R SKB 550 L TERMINAL Brown Black TERMINAL Tan Black Note Cannot remove the speaker grill www x i a o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 3 9...

Page 7: ...R506 1K 1 4W R507 33K R527 270 R509 1K R504 2 2K R503 5 6K R522 220 R521 220 R501 1K R603 150K R601 5 6K R605 22 R602 100K R604 180 NAPS 8831 AC 230 240V 50Hz NAAF 8829 NAPS 8831 MDD MDC ONLY MPA ONLY...

Page 8: ...314 J325 D651 P632A J336 J335 JL535A JL535B P633 RED BLACK B C E C E B B C E E C B E C B 1 Vee Vcc Vcc J352 J351 C601 D603 R304 R305 R303 R307 J316 R620 R614 R613 R612 R302 R302 P301 P301 C955 R627 Q6...

Page 9: ...1B 5A 125V F901 1 P905A P907A P906A J901 J905 J903 J904 J902 T901 T901 P910A P910A P903A P903A AC G AC H RISK OF FIRE REPLACE FUSE AS MARKED NCSW 8833 25138833 1 S901 C901 P906B J908B BLACK AC G AC H...

Page 10: ...n the unit MPA type only 6 Confirm the voltage of above point after 6 minutes to 8 minutes Heat running 7 When less than 3 20 mV Readjust the trimming resistor above so that the voltage becomes 4 5 mV...

Page 11: ...ODED A01 HEAT SINK 230 1 27160591 EXPLODED A02 CUSHION 2 28141682 EXPLODED A03 CUSHION 1 28141691 EXPLODED A05 SCREW 3TTB 8B 3BC 8 838430088GR EXPLODED A06 TAPE TAPE CLOTH 16U 1 29110083 EXPLODED A07...

Page 12: ...DD EXPLODED P901 AC CORD AS SAA 1 253388HIT MPA EXPLODED P901 or AC CORD AS SAA 1 253388LON MPA EXPLODED P901 or AC CORD AS SAA 1 253388LTK MPA EXPLODED S901 RC SW NRC 11007P 1 25065620 MPA EXPLODED T...

Page 13: ...m 80W ONKYO ELE 1 W2301F EXPLODED SP07 WOOD SCREW 4STB 25A BC FOR SP UNIT 6 411 BE4025AB1 EXPLODED SP08 LED HARNESS ASS Y 1 335 SKW540 02 EXPLODED SP11 WOOD SCREW 4STB 16A BC FOR AMP 10 411 BE4016AB1...

Page 14: ...S79001B 00 EXPLODED SP43 WOOFER W1278C ONKYO ELE 2 W1278C EXPLODED SP44 TWEETER 1 302 D1F5500200 EXPLODED SP52 TERMINAL GREEN BLACK 1 332 LY104B 30 EXPLODED SP53 SPEC LABEL 1 600 SKC550 00 EXPLODED S...

Page 15: ...68 SPEC LABEL R 1 600 0B550R 00 R HTP 550 PRINTED CIRCUIT BOARD PARTS LIST Notes MDD MDD MDC only MPA MPA only SKW 550 U01 MAIN PC BOARD NAAF 8829 1J 1K U03 POWER TRANS PC BOARD NAPS 8831 1J 1K U05 PO...

Page 16: ...PWB Q509 or TR 2SA949 Y TPE6_F 1 2211354T PWB Q509 or TR 2SA949 O TPE6_F 1 2211353T PWB Q510 TR KTC3206 Y 1 2215854T PWB Q510 or TR 2SC2229 Y TPE6_F 1 2211634T PWB Q510 or TR 2SC2229 O TPE6_F 1 221163...

Page 17: ...PWB Q606 or TR DTA124ES 1 2212600T PWB Q607 TR 2SA933S S 1 2213355T PWB Q607 or TR 2SA933S R 1 2213354T PWB Q607 or TR KTA1267 GR 1 2215995T PWB Q608 TR 2SC1740S S 1 2213285T PWB Q608 or TR 2SC1740S R...

Page 18: ...003E 1 22380035T PWB D904 ZENER D MTZJ5 6B 1 224470562T PWB D904 or ZENER D DZ 5 6BSB 1 224850562T PWB D951 ZENER D MTZJ15C 1 224471503T PWB D951 or ZENER D DZ 15BSC 1 224851503T PWB D952 ZENER D MTZJ...

Page 19: ...04 VR C CE04W35V 33M VR 1 394663307T PWB C604 or ELECT C CE04W35V 33M 1 354763309T PWB C903 TF C ECQ V100 104J 1 374731044T MPA PWB C904 TF C ECQ V100 104J 1 374731044T MPA PWB C905 ELECT C CE62W63V56...

Page 20: ...WB R507 CARBON R R16J 33K 1 417343334T PWB R508 NF CARBON R R25J 47 1 415474704T PWB R509 CARBON R R16J 1K 1 417341024T PWB R510 CARBON R R16J 100K 1 417341044T PWB R511 NF CARBON R R25J 82 1 41547820...

Page 21: ...ON R R16J 5 6K 1 417345624T PWB R602 CARBON R R16J 100K 1 417341044T PWB R603 CARBON R R16J 150K 1 417341544T PWB R604 CARBON R R16J 180 1 417341814T PWB R605 CARBON R R16J 22 1 417342204T PWB R609 CA...

Page 22: ...METAL O R RS1WBJ 820 1 443628214T PWB R903 CARBON R R16J 10K 1 417341034T PWB R904 METAL O R RS1 2WBJ 1K 1 443521024T PWB R951 METAL O R RS2WBJ 3 3K 1 441723324F PWB R952 METAL O R RS2WBJ 3 3K 1 4417...

Page 23: ...616 PWB P902A PLUG NPLG 2P632 1 25055676 PWB P903A SOCKET AS NSAS 6P1693 1 2009991088UL MDD PWB P903A SOCKET AS NSAS 6P1694 1 2009991089UL MPA PWB P906A SOCKET AS NSAS 2P1554 1 20099800430UL MPA PWB P...

Page 24: ...c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TEL 1 39 4 2 2 9 65 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiao...

Page 25: ...Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8023 Fax 072 831 8124 ONKYO CORPORATION http www onkyo com HOMEPAGE...

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