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6.1-CH HOME THEATER SPEAKER PACKAGE
-- Front Speakers (L / R) --
"SKF-820F"
-- Surround Back Speaker --
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.
SERVICE MANUAL
SERVICE MANUAL
HTP-820(S)
MODEL
-- Center Speaker --
"SKC-820C"
-- Surround Speakers (L / R) --
"SKB-820"
Silver model
SMDC
120V AC, 60Hz
-- Powered Subwoofer --
"SKW-820"
"SKM-820S"
ON THE
HTP-820
Ref. No. 3841
102004
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Related Manuals for Onkyo HTP-820
Summary of Contents for Onkyo HTP-820
- 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...
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Page 2: Specifications
HTP-820 SPECIFICATIONS Powered Subwoofer (SKW-820) Center Speaker (SKC-820C) Bass-reflex 2 Way Bass-reflex Type : Type : Input sensitivity/impedance : 300 mV / 100 kohm Impedance : 8 ohm Maximum output power : 220 W (Dynamic Power) Maximum input power :... -
Page 3: Exploded Views
HTP-820 EXPLODED VIEWS-1 SKW-820 : POWERED SUBWOOFER SP09 x 10pcs. x 8pcs. x 2pcs. SP16 : UL LABEL (for amp. rear panel) P902 A103 A101 Refer to "EXPLODED VIEWS-2" A102 Q952 T901 Q951 F901 x 3pcs. x 2pcs. Q515 x 2pcs. - Page 4 HTP-820 EXPLODED VIEWS-2 SKW-820 : POWERED SUBWOOFER SP09 x 8 pcs. SP08 SP01 SP13 SP02 SP14 SP12 SP08 SP09 x 8 pcs. SP02 SP15 x 2 pcs. SP07 SP13 SP04 x 4 pcs. SP06 x 4 pcs. SP05 x 4 pcs.
- Page 5 HTP-820 EXPLODED VIEWS-3 SKF-820F <L> / SKF-820F <R> SP21a / SP21b with Catching Holder (SP22) SP28 SP29 x 4 pcs. SP31a / SP31b L c h I N A l a c h i t e R c h I N A...
- Page 6 HTP-820 EXPLODED VIEWS-4 SKC-820C SP40 : Complete unit SKC-820C (S) I N A l a c SP50 e e n ( G r SP41 with Catching Holder (SP42) SP51 SP43 SP46 x 4 pcs. SP44 SP42 x 4 pcs. SP47 x 4 pcs.
- Page 7 HTP-820 EXPLODED VIEWS-5 SKM-820S <L> / SKM-820S <R> / SKB-820 I N A I N A I N A SP61 SP64 SP67 c k ) B l a l a c l a c ( G r ( B r...
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Page 8: Schematic Diagram
HTP-820 SCHEMATIC DIAGRAM SKW-820 : P101 NJM4558LD NJM4558LD POWERED C301 C303 R301 R311 R101 INPUT 5.6K R306 SUBWOOFER 47/50 47/50 Q301 Q301 4.7K JUMPER R310/J385 C302 R305 INPUT TERMINAL P102A NAETC-8276 PC BOARD C933 Q509 1.6V KTA1024-Y OR 2SA949-Y/O Q505... - Page 9 HTP-820 Q951 50.0V KTC2026-Y/GR OR 2SD1266-P 14.4V R951 NJM4558LD R312 NJM4558LD 82 {1/4W} R313 R314 5.6K R953 Q302 C308 C304 R316 5.6K 5.6K Q302 C306 6.8K {1/2W} 47/50 R954 6.8K {1/2W) -50.0V R952 -14.4V 82 {1/4W} Q952 51.0V KTA1046-Y/GR OR 2SB941-P...
- Page 10 HTP-820 SCHEMATIC DIAGRAM Q951 50.0V SKW-820 : KTC2026-Y/GR OR 2SD1266-P P101 14.4V R951 NJM4558LD NJM4558LD NJM4558LD POWERED C301 R301 C303 R101 R311 R312 NJM4558LD 82 {1/4W} INPUT R313 R314 R306 5.6K 5.6K SUBWOOFER 47/50 47/50 Q301 R953 Q301 C304 Q302 C308 4.7K...
- Page 11 HTP-820 PRINTED CIRCUIT BOARD VIEWS-1 SKW-820 : POWERED SUBWOOFER AMPLIFIER PC BOARD (NAAF-8275) Soldering side R517 R651 Q517 R544 Q518 R541 Q503 C506 J305 J302 Q509 R513 J303 R528 Q513 J304 J306 R511 R526 Q519 R505 R316 J371 Q514 R506...
- Page 12 HTP-820 PRINTED CIRCUIT BOARD VIEWS-2 SKW-820 : POWERED SUBWOOFER INPUT TERMINAL PC BOARD (NAETC-8276) Soldering side R104 P101 R104 P102A P101 NCETC-8276 P301A 25138276 POWER TRANSFORMER PC BOARD (NAPS-8277) Soldering side P902A AC-H AC-G AC-H AC-G J901 J902 T901 C901...
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Page 13: Adjustment Procedure
HTP-820 ADJUSTMENT PROCEDURE SKW-820 : POWERED SUBWOOFER / ADJUSTMENT OF IDLING CURRENT 1. Before adjustment of idling current, turn the trimming resistor R544 to counter clockwise. 2. Short test point P631 for Amplifier is under active mode. 3. Connect the DC voltmeter to test point P531. -
Page 14: Exploded Views Parts List
1/8 PAGE HTP-820 EXPLODED VIEWS PARTS LIST <Notes> NOTE : THE COMPONENTS IDENTIFIED BY THE MARK <L> : Lch ARE CRITICAL FOR RISK OF FIRE AND <R> : Rch ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. REF. NO. PART NAME DESCRIPTION Q'TY PART NO. - Page 15 411-B83020AB1 EXPLODED SP07 NAME PLATE (SKW-820 / ONKYO) D231-W82001B-20 EXPLODED SP08 WOOFER 8" (20cm) / 6 ohm 60 W (ONKYO) W20176D EXPLODED SP09 WOOD SCREW 4STT + 20A (FOR AMP x 10 / SP x 16) 26 837440204 EXPLODED SP10...
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Page 16: Printed Circuit Board Parts List
600-SKB820-00 EXPLODED SP69 TERMINAL BROWN / BLACK 332-H8108G-10 EXPLODED HTP-820 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-820 AMPLIFIER PC BOARD (NAAF-8275-1B) - Page 17 4/8 PAGE Q509 KTA1024-Y 2215844 Q509 or KTA1024-O (1) 2215843 Q509 or 2SA949-Y (1) 2211354 Q509 or 2SA949-O (1) 2211353 Q510 KTC3206-Y 2215854 Q510 or KTC3206-O (1) 2215853 Q510 or 2SC2229-Y (1) 2211634 Q510 or 2SC2229-O (1) 2211633 Q513 KTD2061-Y 2203434 Q513 or 2SD1763-E...
- Page 18 5/8 PAGE D604 or DIODE 1SS270A (1) 223205 D605 DIODE 1SS133 223163 D605 or DIODE 1SS270A (1) 223205 D606 DIODE 1SS133 223163 D606 or DIODE 1SS270A (1) 223205 D651 DIODE 1SS133 223163 D651 or DIODE 1SS270A (1) 223205 D901 DIODE RS404L 22380277 D902...
- Page 19 6/8 PAGE C951 VR C CE04W16V-220M (VR) 394642217 C952 VR C CE04W16V-220M (VR) 394642217 C953 VR C CE04W16V-220M (VR) 394642217 C954 VR C CE04W16V-220M (VR) 394642217 C955 TF C ECQ-B50V-223J 374722234 R104 VARI R N17RGL20KB15M 5151508 R301 CARBON R R16J-1K 417341024 R302 CARBON R...
- Page 20 7/8 PAGE R602 CARBON R R16J-100K 417341044 R603 CARBON R R16J-150K 417341544 R604 CARBON R R16J-180 417341814 R605 CARBON R R16J-10K 417341034 R606 CARBON R R16J-10K 417341034 R607 CARBON R R16J-22 417342204 R608 CARBON R R16J-22 417342204 R609 CARBON R R16J-39K 417343934 R610...
- Page 21 8/8 PAGE P631 PLUG NPLG-2P29 25055038 P632A PLUG NPLG-3P131 25055147 P901A PLUG NPLG-3P150 25055166 P901B SOCKET AS NSAS-6P1333 2009990874UL P902A PLUG NPLG-2P632 25055676 E701 SHLD CASE (THERMISTOR) 27225154A E810 RETAINER KANAGU (EARTH) 27141059...
- Page 22 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.onkyo.net ONKYO EUROPE UK Office Suite 1, Gregories Court, Gregories Road, Beaconsfield, Buckinghamshire, HP9 1HQ UNITED KINGDOM Tel: +44-(0)1494-681515 Fax: +44(0)-1494-680452...