Table of Contents
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QQ
3 7 63 1515 0
TE
L 13942296513
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
SERVICE MANUAL
HTP-120
SKW-120/D-120C/D-120
SPEAKER SYSTEM
SKW-120
(Subwoofer)
BMDD
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
D-120
(Satellite)
Q Q
3
6 7
1 3
1 5
D-120C
(Center)
Black model
120V AC, 60Hz
FOUND ON SOME COMPONENT
co
.
9 4
2 8
Ref. No. 3722
052002
0 5
8
2 9
9 4
2 8
m
HTP-120
9 9
9 9
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Table of Contents
Related Manuals for Onkyo HTP-120
Summary of Contents for Onkyo HTP-120
- Page 1 HTP-120 3 7 63 1515 0 Ref. No. 3722 052002 SERVICE MANUAL SERVICE MANUAL HTP-120 SKW-120/D-120C/D-120 SPEAKER SYSTEM D-120 (Satellite) L 13942296513 D-120C (Center) SKW-120 (Subwoofer) Black model BMDD 120V AC, 60Hz SAFETY-RELATED COMPONENT WARNING!! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
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Page 2: Panel View
SKW-120/HTP-120 3 7 63 1515 0 PANEL VIEW Subwoofer SKW-120 Satellite speakers D-120 (Front left/right, Surround left/right) Front 85mm (3-3/8") Key hole 120mm (4-3/4") Screw hole for a speaker stand The badge can be rotated depending on the angle you position the speaker. -
Page 3: Specifications
SKW-120/HTP-120 3 7 63 1515 0 SPECIFICATIONS Center speaker D-120C Subwoofer SKW-120 Type Bass-reflex with built-in power amplifier Type 2 way bass reflex For superbass-range reproduction Frequency response 100 Hz-25 kHz Frequency response 30-120 Hz (when used with the DR-S2.2) -
Page 4: Service Note
HTP-120 3 7 63 1515 0 SERVICE NOTE 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, re- place with same type fuse. For fuse rating refer to the marking adja- cent to the symbol. - Page 5 HTP-120 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAM NAAF-7456-1 SUB WOOFER AMP. SPEAKER 6 ohm - 2 d B P 3 0 1 + 2 8 d B O U T P U T + 2 4 d B...
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Page 6: Idling Adjustment
HTP-120 3 7 63 1515 0 IDLING ADJUSTMENT Adjustment of Idling current 1). Cancel the Auto standby ON mode. P604 is short. 2). Connect the DC volt meter to P531. 3). At the no load and no input signal condition. -
Page 7: Exploded View Parts List
HTP-120 3 7 63 1515 0 EXPLODED VIEW PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND Amp section ELECTRIC SHOCK. REPLACE ONLY WITH P ART NUMBER SPECIFIED. REF. NO. PART NO. DESCRIPTION... - Page 8 HTP-120 3 7 63 1515 0 EXPLODED VIEW PARTS LIST Cabinet section PART NO. DESCRIPTION KK200001-01 W20170A, SP assy Cabinet assy (Box+paper duct+ plastic duct+sound absorbent) 58-000-302-01 Foot Bottom board 76-200-030-01 838440204 70-015-450-01 4 x 50, Bottom board 61-000-652-01...
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Page 9: Exploded View
HTP-120 3 7 63 1515 0 EXPLODED VIEW D-120C D-120 L 13942296513 PARTS LIST REF. PART NO. DESCRIPTION ------------- Center speaker assy 60-001-906-01 Rating label u163 ------------- Satellite speaker assy 60-001-907-01 Rating label http://www.xiaoyu163.com... - Page 10 HTP-120 3 7 63 1515 0 EXPLODED VIEW SKW-120 (Subwoofer Amp.) R602 Q515 Q515A Q541 Q516 Q516A Q952 Q951 (13) L 13942296513 F901 D-120 (Satellite) P901 E901 T901 D-120C (Center) NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND u163 ELECTRIC SHOCK.
- Page 11 HTP-120 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM AMP. SECTION N A A F - 7 4 5 6 R 3 1 9 5 . 6 K N J M 4 5 5 8 D X...
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Page 12: Schematic Diagram
http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM AMP. SECTION N A A F - 7 4 5 6 C 3 0 4 I N P U T C 3 0 2 1 0 0 / 1 6 N I M 4 5 5 8 D X L E V E L R 3 0 7 1 0 0 / 1 6... - Page 13 HTP-120 3 7 63 1515 0 R 3 1 9 5 . 6 K N J M 4 5 5 8 D X N J M 4 5 5 8 D X R 3 1 3 R 3 1 4...
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Page 14: Packing View
HTP-120 3 7 63 1515 0 PACKING VIEW L 13942296513 u163 http://www.xiaoyu163.com... -
Page 15: Packing Parts List
HTP-120 3 7 63 1515 0 PACKING PARTS LIST REF. PART NO. DESCRIPTION 60-001-848-01 UL label 57-000-564-01 Stand base 65-000-203-01 Spacer (5t x2 0 x 20 x 2) 85-000-198-01 Poly bag (Accessories, Stand, 0.03t x 250 x 350) 85-000-354-61 Protect sheet (Center, 0.5t x 420 x 300) -
Page 16: Printed Circuit Board Parts List
HTP-120 3 7 63 1515 0 PRINTED CIRCUIT BOARD PARTS LIST U1: MAIN CIRCUIT PC BOARD (NAAF-7455) CIRCUIT NOPART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Capacitors Q623 222502 NJM4558D-X C501 354722219 220uF,6.3V, Elect. Transistors C502 374721515 150pF+/-5%, 50V, Plastic... - Page 17 HTP-120 3 7 63 1515 0 PRINTED CIRCUIT BOARD PARTS LIST U2: OUTPUT CONTROL PC BOARD (NAAF-7456) CIRCUIT NOPART NO. DESCRIPTION Q301 222502 NJM4558D-X Socket JL951A 25051091 NSCT-7P878 Socket AS P501A 2009990602UNSAS-4P0815 Pin jack P301 25045567 NPJ-1PDBL382 Plug P601A...
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Page 18: Printed Circuit Board View
HTP-120 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 2 OUTPUT CONTROL PC BOARD (NAAF-7456) P601A R303 R319 P301 R303 P301 LEVEL OUTPUT P501A J306 Q301 Q302 Q303 J316 Q301 Q302 Q303 25137456 NCAF-7456 Soldering side view POWER TRANSFORMER PC BOARD (NAPS-7458) - Page 19 HTP-120 3 7 6 3 1 5 1 5 0 PRINTED CIRCUIT BOARD VIEW 1 MAIN CIRCUIT PC BOARD 25137455 NCAF-7455 E810 R522 R521 D615 D931 R615 Q502 Q501 C501 R514 D933 P604 R512 C504 R515 R516 C510 R511...
- Page 20 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 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 E-mail: onkyo@onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20, 82110 Germering, GERMANY Tel: 089-849-320 Fax: 089-849-3265 E-mail: info@onkyo.de...