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7.1-CH HOME THEATER SPEAKER PACKAGE
- - Powered Subwoofer - -
"SKW-940"
SERVICE MANUAL
SERVICE MANUAL
HTP-940(B)
MODEL
- - Front Speakers (L/R) - -
- - Center Speaker - -
Black model
B MDC
120V AC, 60Hz
B MPP
230-240V AC, 50Hz
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.
- - Surround Speakers (L/R) - -
"SKF-940F"
- - Surround Back Speakers (L/R) - -
"SKC-940C"
ON THE
HTP-940
Ref. No. 3961
062006
"SKM-940S"
"SKB-940"
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Table of Contents
Related Manuals for Onkyo HTP-940
Summary of Contents for Onkyo HTP-940
- 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 HTP-940 EXPLODED VIEWS-1 SKW-940 : POWERED SUBWOOFER <Note> S901 (POWER SWITCH) and U05 : MPP type only. S901 SP11 x 10 pcs. P901 x 2 pcs. A102 A103 Refer to "EXPLODED VIEWS-2" A101 SP12 x 2 pcs. x 2 pcs.
- Page 3 HTP-940 EXPLODED VIEWS-2 SKW-940 : POWERED SUBWOOFER SP01a / SP01b SP08 SP07 SP04 x 8 pcs. SP09 SP02 x 4 pcs. SP04 x 4 pcs. SP03 x 4 pcs.
- Page 4 HTP-940 EXPLODED VIEWS-3 SP21a - SP21d SKF-940F <L> / SKF-940F <R> with Catching Holder (SP22) / without Terminal (SP32) SP31 SP32a / SP32b I N A L c h l a c i t e R c h I N A...
- Page 5 HTP-940 EXPLODED VIEWS-4 SKC-940C SP41a / SP41b with Catching Holder (SP42) / without Terminal (SP52) I N A SP52 SP51 l a c G r e SP53a / SP53b TWEETER WOOFER WOOFER INPUT (Terminal) SP43 SP42 x 4 pcs. SP46 x 4 pcs.
- Page 6 HTP-940 EXPLODED VIEWS-5 SKM-940S <L> / SKM-940S <R> SP71 SP61a - SP61d with Catching Holder (SP62) / without Terminal (SP72) SP76 SP73a - SP73d x 2 pcs. SP75 L c h I N A B l a B l u...
- Page 7 HTP-940 EXPLODED VIEWS-6 SKB-940 <L> / SKB-940 <R> SP91 SP81a - SP81d with Catching Holder (SP82) / without Terminal (SP92) SP96 SP93a - SP93d x 2 pcs. SP95 L c h I N A l a c B r o...
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Page 8: Main P.c.board
HTP-940 SCHEMATIC DIAGRAM SKW-940 : POWERED SUBWOOFER NAAF- LINE INPUT Q301(1/2) MAIN PC BOARD P301 NJM4558LD R301 R307 220* C302 C955 47/50 R305 223J 8.2K* E801 C303 OUTPUT LEVEL R505 R506 R511 Q509 (1/4W) (1/4W) (1/4W) 2SA949-Y Q505 2SA949-Y Q501... - Page 9 HTP-940 NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY AF-8829 REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
- Page 10 HTP-940 PRINTED CIRCUIT BOARD VIEWS-1 SKW-940 : POWERED SUBWOOFER MAIN PC BOARD (NAAF-8829) Component side R517 C315 Q517 R651 Q518 R545 C316 R541 R320 R319 Q503 R317 C506 C314 R544 J306 J303 Q509 R513 C312 J304 R528 Q513 J305 J307...
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Page 11: Adjustment Procedure
HTP-940 ADJUSTMENT PROCEDURE SKW-940 : 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 12: Exploded Views Parts List
1/7 PAGE HTP-940 EXPLODED VIEWS PARTS LIST <Notes> <L> : Lch NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ARE CRITICAL FOR RISK OF FIRE AND <R> : Rch ELECTRIC SHOCK. REPLACE ONLY WITH PART <MDC> : Canadian model only NUMBER SPECIFIED. - Page 13 SP21d CABINET ASS'Y SKF-940F (B) <R> MPP 000-1KF940FRBSER <R> <MPP> EXPLODED SP22 CATCHING HOLDER D230-DN3X01B-01 EXPLODED SP23 WOOFER W1277C (ONKYO ELE M) W1277C EXPLODED SP24 TWEETER TW3208B TW3208B EXPLODED SP26 SCREW 4 x 20 HEX8 AB ED (For WF) 411-NE4020AB2...
- Page 14 EXPLODED SP61d CABINET ASS'Y SKM-940S (B) <R> MPP 000-1KM940SRBSER <R> <MPP> EXPLODED SP62 CATCHING HOLDER D230-DN3X01B-01 EXPLODED SP63 WOOFER W1367B (ONKYO ELE M) W1367B EXPLODED SP64 TWEETER TW3223A TW3223A EXPLODED SP65 S. ABSORBER 25t x 50 x 50 443-925404-00 EXPLODED...
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Page 15: Printed Circuit Board Parts List
4/7 PAGE HTP-940 PRINTED CIRCUIT BOARD PARTS LIST NOTE : THE COMPONENTS IDENTIFIED BY THE MARK <Notes> ARE CRITICAL FOR RISK OF FIRE AND <MDC> : Canadian model only ELECTRIC SHOCK. REPLACE ONLY WITH PART <MPP> : European model only NUMBER SPECIFIED. - Page 16 5/7 PAGE Q605 2SA933S-S 2213355T Q605 or 2SA933S-R (1) 2213354T Q605 or KTA1267-GR (1) 2215995T Q606 KRA103M 2215780T Q606 or DTA124ES (1) 2212600T Q607 2SA933S-S 2213355T Q607 or 2SA933S-R (1) 2213354T Q607 or KTA1267-GR (1) 2215995T Q608 2SC1740S-S 2213285T Q608 or 2SC1740S-R (1) 2213284T Q608 or...
- Page 17 6/7 PAGE C601 VR C CE04W50V-10M(VR) 394681007T C602 VR C CE04W50V-10M(VR) 394681007T C603 VR C CE04W10V-470M(VR) 394634717T C603 or VX C CE04W16V-470M(VX_BLK) (1) 397344717T C604 VR C CE04W35V-33M(VR) 394663307T C604 or ELECT C CE04W35V-33M (1) 354763309T C903 TF C ECQ-V100-104J 374731044T <MPP>...
- Page 18 7/7 PAGE R543 CARBON R R16J-180 417341814T R544 TRIM R N06HR100BC 5210359T R601 CARBON R R16J-5.6K 417345624T R602 CARBON R R16J-100K 417341044T R603 CARBON R R16J-150K 417341544T R604 CARBON R R16J-180 417341814T R605 CARBON R R16J-22 417342204T R609 CARBON R R16J-39K 417343934T R610...
- Page 19 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 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 Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/...