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Onkyo HTP-670 Service Manual
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Onkyo HTP-670 Service Manual

Onkyo HTP-670 Service Manual

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Download this manual See also: Instruction Manual
7.1-CH HOME THEATER
Front Speakers (L / R)
"SKF-670"
Center Speaker
"SKC-670"
SERVICE MANUAL
SERVICE MANUAL
SPEAKER PACKAGE
HTP-670(B)
MODEL
Surround Speakers (L / R)
"SKR-670"
Surround Back Speakers (L / R)
Black model
B MDC
120V AC, 60Hz
B MMO
220-240V AC, 50/60Hz
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-770"
"SKB-670"
ON THE
HTP-670
Ref. No. 4157
072009

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Summary of Contents for Onkyo HTP-670

  • Page 1 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...

  • Page 2: Adjustment Procedure

    HTP-670 ADJUSTMENT PROCEDURE SKW-770 : 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-670 EXPLODED VIEWS-1 SKW-770(MDC) : POWERED SUBWOOFER P901 SP11 x 10 pcs. x 2 pcs. A102 A103 A101 A104 x 2 pcs. x 2 pcs. Q516 See "EXPLODED VIEWS-3" Q541 Q515 SP12 E801 x 4 pcs. x 5 pcs. SP13 x 2 pcs.
  • Page 4 HTP-670 EXPLODED VIEWS-2 SKW-770(MMO) : POWERED SUBWOOFER S901 P901 SP11 x 10 pcs. x 2 pcs. A102 A103 A101 A104 x 2 pcs. P901a x 2 pcs. Q516 See "EXPLODED VIEWS-3" Q541 Refer to "PACKING PROCEDURE PARTS LIST" (Service manual of "HT-S6200")
  • Page 5 HTP-670 SP01a/b (Subwoofer ass’y) EXPLODED VIEWS-3 (All) SKW-770 : POWERED SUBWOOFER SP01c/d (Subwoofer ass’y) (Without AMP unit, Speaker unit and Power transformer) SP08 SP06 SP07 x 6 pcs. SP02 x 4 pcs. SP04 x 4 pcs.

  • Page 6: Exploded Views

    HTP-670 EXPLODED VIEWS-4 SKF-670 / SKC-670 / SKR-670 / SKB-670 <Note> Cannot remove the speaker grill. SP20a/b SP21a/b SP22a/b I N A I N A l a c l a c I N A l a c i t e...
  • Page 7 HTP-670 SCHEMATIC DIAGRAM SKW-770(MDC/MMO) : 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-670 PRINTED CIRCUIT BOARD VIEWS-1 SKW-770 : 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-670 PRINTED CIRCUIT BOARD VIEWS-2 SKW-770 : 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 POWER SWITCH PC BOARD (NASW-8833) Component side <Note>...

  • Page 10: Exploded Views Parts List

    1/12 PAGE HTP-670 EXPLODED VIEWS PARTS LIST NOTE : THE COMPONENTS IDENTIFIED BY THE MARK <Notes> ARE CRITICAL FOR RISK OF FIRE AND <L> : Lch ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. <R> : Rch <MDC> : Canadian model <MMO>...
  • Page 11 2/12 PAGE A101 REAR PANEL (MMO) 27124059A N <MMO> EXPLODED A102 BUSHING S-RELIEF #2271 27300750 EXPLODED A103 KNOB (VOL) 28326463 EXPLODED A104 SCREW 3SMS8W.SW+14B(3BC) 801433GR EXPLODED F901 FUSE 5A-UL/T-233 252326GR <MDC> EXPLODED F901 FUSE 1.6A-SE-EAK IECFUSE 252073GR <MMO> EXPLODED F901 or FUSE 1.6A-SE-TL250V 252273GR...
  • Page 12 (PLASTIC) D249-W55001B-01 EXPLODED SP04 WOOD SCREW 4STB + 45A(BC) (FOR FOOT) 411-BE4045AB1 EXPLODED SP06 WOOFER 10" (25cm) 4 ohm 80W (ONKYO ELE) W2301G EXPLODED SP07 WOOD SCREW 4STB + 25A(BC) (FOR SP UNIT) 411-BE4025AB1 EXPLODED SP08 LED HARNESS ASS'Y 335-SKW750-01...

  • Page 13: Printed Circuit Board Parts List

    SATELLITE PACKAGE (SKF670/SKC670/SKR670/SKB670) <MDC> (MDC) SATELLITE PACKAGE (SKF670/SKC670/SKR670/SKB670) <MMO> (MMO) HTP-670 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-770...
  • Page 14 5/12 PAGE MAIN PC BOARD (NAAF-8829-1T / -1AD) POWER TRANS. PC BOARD (NAPS-8831-1T / -1AD) POWER SWITCH PC BOARD (NASW-8833-1T) CIRCUIT NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS <Note> When replacement the following the transistor, made from the same HFE rank as the original type. Q301 NJM4558L-D 22240293...
  • Page 15 6/12 PAGE Q518 2SC2235-Y(TPE6_F) 2211654T Q519 2SA965-Y(TPE6_F) 2211644T Q602 KRC103M 2215810T Q602 or DTC124ES 2213160T Q603 2SC1740S-S 2213285T Q603 or 2SC1740S-R 2213284T Q603 or KTC3199-GR 2215864T Q604 2SA933S-S 2213355T Q604 or 2SA933S-R 2213354T Q604 or KTA1267-GR 2215995T Q605 2SA933S-S 2213355T Q605 or 2SA933S-R 2213354T...
  • Page 16 7/12 PAGE Q608 or KTC3199-GR 2215864T D501 ZENER D MTZJ5.6B 224470562T D501 or ZENER D DZ-5.6BSB 224850562T D601 ZENER D MTZJ2.7B 224470272T D601 or ZENER D DZ-2.7BSB 224850272T D602 ZENER D MTZJ2.7B 224470272T D602 or ZENER D DZ-2.7BSB 224850272T D603 DIODE 1SS133 223163T...
  • Page 17 8/12 PAGE C504 VX C CE04W16V-220M(VX_BLK) 397342217T C505 CERA C CC45CH50V-020C 345340201T C506 CERA C CC45CH50V-070D 345340702T C514 TF C ECQ-B50V-101J 374721014T C517 VX C CE04W50V-10M(VX_BLK) 397381007T C519 TF C ECQ-V50V-224J 374722244T C520 TF C ECQ-V50V-224J 374722244T C526 VX C CE04W50V-10M(VX_BLK) 397381007T C527...
  • Page 18 9/12 PAGE C906 ELECT C CE62W63V-5600M 3504399 <MDC> C906 ELECT C CE62W71V5600M 3504444 <MMO> C909 VR C CE04W50V-22M(VR) 394682207T C950 TF C ECQ-V50V-104J 374721044T C951 VR C CE04W16V-220M(VR) 394642217T C952 VR C CE04W16V-220M(VR) 394642217T C955 TF C ECQ-B50V-223J 374722234T R301 CARBON R R16J-1K 417341024T...
  • Page 19 10/12 PAGE 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 METAL PR RF-5EGKR22 4000201 R531 or METAL P R RGC55C 0.22 K 4000157 R531 or METAL PR...
  • Page 20 11/12 PAGE 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 CARBON R R16J-22K 417342234T R616 CARBON R R16J-100K 417341044T R617 CARBON R R16J-1K 417341024T R619...
  • Page 21 12/12 PAGE 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 P903A SOCKET AS NSAS-6P1693 2009991088UL <MDC> P903A SOCKET AS NSAS-6P1694 2009991089UL...
  • Page 22 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 Tel: +49-2065-90198-00 Fax: +49-2065-90198-40 http://www.eu.onkyo.com/ ONKYO EUROPE UK Office...

This manual is also suitable for:

Htp-670b