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HTP-450

SERVICE MANUAL

SERVICE MANUAL

5.1-CH HOME THEATER SPEAKER PACKAGE

Silver model

MODEL 

HTP-450(S)

Ref. No. 4008

032007

Front Speakers (L / R)

"SKF-450F"

Center Speaker

"SKC-450C"

Surround Speakers (L / R)

"SKM-450S"

Powered Subwoofer

"SKW-450"

Cannot remove the speaker grill. 

120V AC, 60Hz

S MDD

120V AC, 60Hz 

S MDC

SAFETY-RELATED COMPONENT 
WARNING!!

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

MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM  THE

SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.

Summary of Contents for HTP-450

Page 1: ...20V AC 60Hz S MDD 120V AC 60Hz S MDC SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPL...

Page 2: ...S 1 SKW 450 POWERED SUBWOOFER HTP 450 A08 x 2 pcs SP07 x 10 pcs A104 x 2 pcs A05 x 2 pcs A05 x 5 pcs A103 A102 P901 F901 A11 A01 U01 A07 A07 A101 A02 A02 U06 A05 Q515 Q516 Q541 T901 U03 A03 E801 Refer...

Page 3: ...HTP 450 EXPLODED VIEWS 2 SKW 450 POWERED SUBWOOFER HTP 450 SP01 SP06 SP07 x 6 pcs SP08 SP02 x 4 pcs SP04 x 4 pcs SP03 x 4 pcs...

Page 4: ...S HTP 450 SP13 SP10 SP17 SP19 SP16 SP18 SP14 SP15 SP11 SP12 SKF 450F L SKF 450F R SKC 450C SKM 450S R SKM 450S L TERMINAL White Black TERMINAL Red Black TERMINAL Green Black TERMINAL Blue Black TERMIN...

Page 5: ...13 82 1 4W R516 12K R515 12K R502 47K R510 100K R543 180 R526 82 1 2W R517 3 3K R541 820 R542 150 R505 1K 1 4W R506 1K 1 4W R507 33K R527 270 R509 1K R504 2 2K R503 5 6K R522 220 R521 220 R501 1K R603...

Page 6: ...13 82 1 4W R516 12K R515 12K R502 47K R510 100K R543 180 R526 82 1 2W R517 3 3K R541 820 R542 150 R505 1K 1 4W R506 1K 1 4W R507 33K R527 270 R509 1K R504 2 2K R503 5 6K R522 220 R521 220 R501 1K R603...

Page 7: ...04 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 B C E C E B B C E E C B E C...

Page 8: ...8833 U05 Component side Note MPP MPA type only NCPS 8831 25138831 1 2 3 5 6 8 10 12 14 16 AC H AC G P902A F901A F901B 5A 125V F901 1 P905A P907A P906A J901 J905 J903 J904 J902 T901 T901 P910A P910A P...

Page 9: ...C voltmeter to test point P531 Fig 1 4 Connect the AC power cord into a wall outlet 5 Press POWER button to turn on the unit MPA type only 6 Confirm the voltage of above point after 6 minutes to 8 min...

Page 10: ...C 2 801433GR EXPLODED F901 FUSE 5A UL T 233 1 252326GR EXPLODED P901 AC CORD AS UC 2 1 253333VOL EXPLODED P901 or AC CORD AS UC 2 1 253368LTK EXPLODED P901 or AC CORD AS UC 2 1 253368YUN EXPLODED P901...

Page 11: ...T SKW 450 U01 MAIN PC BOARD NAAF 8829 1L U03 POWER TRANS PC BOARD NAPS 8831 1L CIRCUIT NO PART NAME DESCRIPTION Q TY PART NO SN REMARKS PWB Note PWB When replacement the following the transistor made...

Page 12: ...TA1267 GR 1 2215995T PWB Q608 TR 2SC1740S S 1 2213285T PWB Q608 or TR 2SC1740S R 1 2213284T PWB Q608 or TR KTC3199 GR 1 2215864T PWB D501 ZENER D MTZJ5 6B 1 224470562T PWB D501 or ZENER D DZ 5 6BSB 1...

Page 13: ...C909 VR C CE04W50V 22M VR 1 394682207T PWB C950 TF C ECQ V50V 104J 1 374721044T PWB C951 VR C CE04W16V 220M VR 1 394642217T PWB C952 VR C CE04W16V 220M VR 1 394642217T PWB C955 TF C ECQ B50V 223J 1 37...

Page 14: ...BON R R16J 470K 1 417344744T PWB R614 CARBON R R16J 120K 1 417341244T PWB R615 CARBON R R16J 22K 1 417342234T PWB R616 CARBON R R16J 100K 1 417341044T PWB R617 CARBON R R16J 1K 1 417341024T PWB R619 C...

Page 15: ...55038 PWB P631 PLUG NPLG 2P29 1 25055038 PWB P632A PLUG NPLG 3P131 1 25055147 PWB P901A PLUG B3P VB 2 LF 1 25056616 PWB P902A PLUG NPLG 2P632 1 25055676 PWB P903A SOCKET AS NSAS 6P1693 1 2009991088UL...

Page 16: ...tp www us onkyo com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin cho...

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