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OnkyoCET HTP-570 Service Manual

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7.1-CH HOME THEATER SPEAKER PACKAGE
Front Speakers (L / R)
"SKF-570"
Center Speaker
Cannot remove the speaker grill.
SERVICE MANUAL
SERVICE MANUAL
HTP-570(B)/(S)
MODEL
Surround Speakers (L / R)
"SKR-570"
"SKC-570"
Black and Silver models
B MDD
120V AC, 60Hz
B MDC
120V AC, 60Hz
S MDC
120V AC, 60Hz
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.
Powered Subwoofer
"SKW-570"
Surround Back Speakers (L / R)
"SKB-570"
ON THE
HTP-570
Ref. No. 4135
042009

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Summary of Contents for OnkyoCET HTP-570

  • Page 1 HTP-570 Ref. No. 4135 042009 SERVICE MANUAL SERVICE MANUAL 7.1-CH HOME THEATER SPEAKER PACKAGE HTP-570(B)/(S) MODEL Powered Subwoofer "SKW-570" Front Speakers (L / R) Surround Speakers (L / R) "SKF-570" "SKR-570" Center Speaker "SKC-570" Surround Back Speakers (L / R) "SKB-570"...

  • Page 2: Adjustment Procedure

    HTP-570 ADJUSTMENT PROCEDURE SKW-570 : POWERED SUBWOOFER / ADJUSTMENT OF IDLING CURRENT [When] 1. Exchange transistors (Q505 - Q519). 2. Exchange MAIN PC board ass'y (NAAF-8829). [Procedure] <Note> No speaker load and No input signal. 1. Short test point P631 for amplifier is under active mode.
  • Page 3 HTP-570 EXPLODED VIEWS-1 SKW-570 : POWERED SUBWOOFER P901 SP11 x 10 pcs. x 2 pcs. A102 A103 A101 A104 x 2 pcs. x 2 pcs. Q516 See "EXPLODED VIEWS-2" Q541 Q515 SP12 E801 x 4 pcs. x 5 pcs. SP13 x 2 pcs.
  • Page 4 HTP-570 ----- SP01a/b (Subwoofer ass’y) (All) ----- EXPLODED VIEWS-2 ----- SP02a/b (Subwoofer ass’y) SKW-570 : POWERED SUBWOOFER (Without AMP unit, Speaker unit and Power transformer) ----- SP08 SP03 x 4 pcs. SP05 x 8 pcs. SP04 SP05 x 6 pcs.

  • Page 5: Exploded Views

    HTP-570 EXPLODED VIEWS-3 SKF-570 <L> / SKF-570 <R> / SKC-570 <Note> Cannot remove the speaker grill. <Note> Cannot remove the speaker grill. SP27 ----- SP21a-d (Speaker ass’y) ----- ----- SP41a/b (Speaker ass’y) ----- SP53 SP47 SP32a/b x 2 pcs. l a c...
  • Page 6 HTP-570 EXPLODED VIEWS-4 SKR-570 <L> / SKR-570 <R> / SKB-570 <L> / SKB-570 <R> SP61a/SP61b SP63a/SP63b SP62 SP64 <Note> Cannot remove the speaker grill. I N A I N A B l a B l a G r a B l u "SKR-570 <L>"...
  • Page 7 HTP-570 SCHEMATIC DIAGRAM SKW-570 : POWERED SUBWOOFER NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY NAAF-8829 REPLACE ONLY WITH PART NUMBER SPECIFIED. LINE INPUT Q301(1/2) VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). MAIN PC BOARD P301 NJM4558LD ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
  • Page 8 HTP-570 PRINTED CIRCUIT BOARD VIEWS-1 SKW-570 : POWERED SUBWOOFER MAIN PC BOARD (NAAF-8829) Component side R517 C315 Q517 R651 R545 Q518 C316 R541 R320 R319 Q503 R317 C506 C314 R544 J306 J303 Q509 R513 C312 J304 R528 Q513 J305 J307...
  • Page 9 HTP-570 PRINTED CIRCUIT BOARD VIEWS-2 SKW-570 : POWERED SUBWOOFER POWER TRANSFORMER PC BOARD (NAPS-8831) Component side J905 J904 J903 J902 RISK OF FIRE P902A -REPLACE FUSE AS MARKED. NCPS-8831 25138831 5A/125V P907A F901A F901B F901...

  • Page 10: Exploded Views Parts List

    1/12 PAGE HTP-570 EXPLODED VIEWS PARTS LIST <Notes> NOTE : THE COMPONENTS IDENTIFIED BY THE MARK (B) : Black model ARE CRITICAL FOR RISK OF FIRE AND (S) : Silver model ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. <L> : Lch <R>...
  • Page 11 2/12 PAGE A103 KNOB (VOL) 28326463 EXPLODED A104 SCREW 3SMS8W.SW+14B(3BC) 801433GR EXPLODED F901 FUSE 5A-UL/T-233 252326GR EXPLODED P901 AC CORD AS-UC-2 253368BLTK EXPLODED P901 or AC CORD AS-UC-2 253368AYUN EXPLODED T901 P TRANS NPT-1578D 2301948 EXPLODED E801 WIRE TIE BSK-1 260208 EXPLODED MAIN PC BOARD ASS'Y...
  • Page 12 3/12 PAGE SP05 WOOD SCREW 4STB + 25A(BC) (FOR FOOT/SP) 411-BE4025AB1 EXPLODED SP08 LED HARNESS ASS'Y 335-SKW750-01 EXPLODED SP11 WOOD SCREW 4STB + 16A(BC) (FOR AMP) 411-BE4016AB1 EXPLODED SP12 SCREW 4 x 25 ED BLK (FOR P-TRANS) 412-DE40250B1 EXPLODED SP13 CUSHION RUBBER PAD 19 x 89 T2 RUBBER (FOR P-TRANS) 442-902138-00...
  • Page 13 4/12 PAGE SKR-570 (B) <L> / <R> : SURROUND SPEAKERS EXPLODED SKR-570 (S) <L> / <R> : SURROUND SPEAKERS EXPLODED SP61a COMPLETE UNIT "SKR-570 (B) <L>" (B), <L> 000-SKR570LBMDDCSER EXPLODED SP61b COMPLETE UNIT "SKR-570 (S) <L>" 000-SKR570LSMDCCSER (S), <L> EXPLODED SP62 SPEC LABEL (L) 600-0R570L-00...

  • Page 14: Printed Circuit Board Parts List

    5/12 PAGE HTP-570 PRINTED CIRCUIT BOARD PARTS LIST NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. SKW-570 MAIN PC BOARD (NAAF-8829-1AA) POWER TRANS. PC BOARD (NAPS-8831-1AA) CIRCUIT NO.
  • Page 15 6/12 PAGE Q510 or 2SC2229-O(TPE6_F) 2211633T Q513 KTD2061-Y 2203434 Q513 or 2SC5171(ONK_Q) 2203010 Q514 KTB1369-Y 2203424 Q514 or 2SA1930(ONK_Q) 2203000 Q517 2SA933S-S 2213355T Q517 or 2SA933S-R 2213354T Q517 or KTA1267-GR 2215995T Q518 2SC2235-Y(TPE6_F) 2211654T Q519 2SA965-Y(TPE6_F) 2211644T Q602 KRC103M 2215810T Q602 or DTC124ES 2213160T...
  • Page 16 7/12 PAGE Q605 or KTA1267-GR 2215995T Q606 KRA103M 2215780T Q606 or DTA124ES 2212600T Q607 2SA933S-S 2213355T Q607 or 2SA933S-R 2213354T Q607 or KTA1267-GR 2215995T Q608 2SC1740S-S 2213285T Q608 or 2SC1740S-R 2213284T Q608 or KTC3199-GR 2215864T D501 ZENER D MTZJ5.6B 224470562T D501 or ZENER D DZ-5.6BSB...
  • Page 17 8/12 PAGE D951 ZENER D MTZJ15C 224471503T D951 or ZENER D DZ-15BSC 224851503T D952 ZENER D MTZJ15C 224471503T D952 or ZENER D DZ-15BSC 224851503T C302 VX C CE04W50V 47M(VX_BLK) 397384707T C501 VX C CE04W50V 47M(VX_BLK) 397384707T C503 TF C ECQ-V50V-224J 374722244T C504 VX C...
  • Page 18 9/12 PAGE C603 or VX C CE04W16V-470M(VX_BLK) 397344717T C604 VR C CE04W35V-33M(VR) 394663307T C604 or ELECT C CE04W35V-33M 354763309T C905 ELECT C CE62W63V-5600M 3504399 C906 ELECT C CE62W63V-5600M 3504399 C909 VR C CE04W50V-22M(VR) 394682207T C950 TF C ECQ-V50V-104J 374721044T C951 VR C CE04W16V-220M(VR) 394642217T...
  • Page 19 10/12 PAGE R515 CARBON R R16J-12K 417341234T R516 CARBON R R16J-12K 417341234T R517 CARBON R R16J-3.3K 417343324T R521 CARBON R R16J-220 417342214T R522 CARBON R R16J-220 417342214T R526 METAL O R RS1/2WBJ-82 443528204T R527 CARBON R R16J-270 417342714T R528 METAL O R RS1/2WBJ-390 443523914T R531...
  • Page 20 11/12 PAGE R604 CARBON R R16J-180 417341814T R605 CARBON R R16J-22 417342204T R609 CARBON R R16J-39K 417343934T R610 CARBON R R16J-560K 417345644T R611 CARBON R R16J-820K 417348244T R612 CARBON R R16J-39K 417343934T R613 CARBON R R16J-470K 417344744T R614 CARBON R R16J-120K 417341244T R615...
  • Page 21 12/12 PAGE F901Bor FUSE HOL NSCT-1P2031 25052133T JL535A SOCKET AS NSAS-2P1335 2009990876UL P301 PIN JACK NPJ-1PDB556 25045774 P301 or PIN JACK NPJ-1PDB581 25045801 P531 PLUG NPLG-2P29 25055038 P631 PLUG NPLG-2P29 25055038 P632A PLUG NPLG-3P131 25055147 P901A PLUG B3P-VB-2(LF) 25056616 P902A PLUG NPLG-2P632 25055676...
  • Page 22 HTP-570 ONKYO CORPORATION Service Dept. Technical Support : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8163 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/ ONKYO EUROPE ELECTRONICS GmbH (DUISBURG OFFICE) Hafennr.7602, Logport Office-Center, Bliersheimerstr.80B, 47229 Duisburg, Germany...