Onkyo Htp-120 User manual

SKW-120 (Subwoofer) D-120C (Center)

D-120 (Satellite)

SERVICE MANUAL

Black model

120V AC, 60HzBMDD

Ref. No. 3722

052002

HTP-120

SKW-120/D-120C/D-120

SPEAKER SYSTEM

SAFETY-RELATED COMPONENT

WARNING!!

THE MARK FOUND ON SOME COMPONENT

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.

HTP-120

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SKW-120/HTP-120

PANELVIEW

(Front left/right, Surround left/right)

The badge can be rotated depending on the angle you position the

speaker.

The badge can be rotated depending on the angle you position the

speaker.

The satellite speakers (D-120) and the center speaker (D-120C)

have colored labels on the backs for easy identification. Match

the color of the label with the corresponding speaker cable when

connecting the speakers. The DR-S2.2 SPEAKER terminals are

also colored to match the corresponding speaker cable.

Connect the cable with a colored line to the negative (

-

)

terminal.

The label colors and the corresponding speakers are as

follows:

Front left speaker and speaker cable: White

Front right speaker and speaker cable: Red

Center speaker and speaker cable: Green

Surround left speaker and speaker cable: Blue

Surround right speaker and speaker cable: Grey

A. LINE INPUT (input jack)

Connect this jack to the SUBWOOFER PREOUT jack of

the DR-S2.2.

B. Indicator

The indicator changes from red to green when the

subwoofer receives a signal.

C. OUTPUT LEVEL (Output level adjusting knob)

Use this knob to adjust the output level of the subwoofer.

Front

Rear

To AC outlet

ABC

LINE

INPUT OUTPUT LEVEL

MAXMIN

RED : STANDBY

GREEN : ON

85mm (3-3/8")

120mm

(4-3/4")

265mm (10-7/16")

130.5mm

(5-1/8")

180mm (7-1/16")

Key hole

Screw hole

for a

speaker

stand

Key holes

Subwoofer SKW-120 Satellite speakers D-120

Center speaker D-120C

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Subwoofer SKW-120

Type Bass-reflex with built-in power amplifier

Use For superbass-range reproduction

Frequency response 30-120 Hz (when used with the DR-S2.2)

Maximum output power 60 W

Dynamic output power 120 W

Input impedance 9.5 k ohm

Sensitivity Line 65 mV

Speaker 20-cm woofer

Power supply AC 120 V, 60 Hz

Power consumption 70 W (AC 120 V, 60 Hz)

Dimensions (W H D) 235 493 488 mm

9-1/4" 19-7/16" 19-3/16"

Weight 14.3 kg 31.5 lbs

Others Auto standby on/off

Satellite speaker D-120

Type 2 way bass reflex

Frequency response 100 Hz-25 kHz

Maximum input power 40 W

Output sound pressure level 82 dB/W/m

Impedance 6 ohm

Speaker 8-cm woofer

1.5-cm tweeter

Cabinet capacity 0.8 L

Dimensions (W H D) 85 120 112 mm

3-3/8" 4-3/4" 4-7/16"

Weight 0.7 kg 1.5 lbs.

Others Magnetic shielding

Center speaker D-120C

Type 2 way bass reflex

Frequency response 100 Hz-25 kHz

Maximum input power 50 W

Output sound pressure level 85 dB/W/m

Impedance 6 ohm

Speaker 8-cm woofer 2

1.5-cm tweeter

Cabinet capacity 1.5 L

Dimensions (W H D) 265 130.5 79.5 mm

10-7/16" 5-1/8" 3-1/8"

Weight 1.3 kg 2.9 lbs.

Others Magnetic shielding

Audio connection cable (1 pc.)

3.5 m speaker cables (3 pcs.: white, red, green)

8 m speaker cables (2 pcs.: blue, grey)

Spacers for Subwoofer (4 pcs.)

Spacers for Satellite and Center speakers (black, 20 pcs.)

Horizontal mounting base (1 pc.)

Double-faced adhesive tapes (2 pcs.)

Cushioning pads (2 pcs.)

Instruction manual (this manual)

Specifications and appearance may subject to change for

improvement without prior notice.

Accessories

SKW-120/HTP-120

SPECIFICATIONS

A

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HTP-120

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.

Ce symbole indique que le fusible utlise est a rapide. Pour une pro-

tection permanente, n'untiliser que fusibles de meme type. Ce darni-

er est la qu le present symbol est appse.

CIRCUIT NO. PART NO. DESCRIPTION

F901 252159 or 2A-UL/T-237 or

252253 2A-T/UL-ST2

2. Safety-check out

After correcting the original service problem, perform the following

safety check before releasing the set to the customer. Connect the in-

sulating-resistance tester between the plug of power supply cord and

screw on the back panel.

Specifications: 3.3M ohm+/-10% at 500V.

Leakage

current

tester

Reading should

not be above

0.5mA

Device

under

test

Test all

exposed metal

surfaces

Earth

ground

AC Leakage Test

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F901

FUSE

THERMAL

PROTECTION

CIRCUIT

AUTO_STANDBY

ON/OFF

CIRCUIT

MUTE

CIRCUIT

LPF

-6DB/OCT

600HZ

-2dB

P301

D933

Q951

GI

O

Q952

GI

O

D932

D931

C301

-

14.4V

1

+14.4V

1

+5.6V

1

-

B

1

GND

1

+B

1

C931

C912

C911

D911

D_ARRAY

T901

POWER TRANS

AC IN

R303

OUTPUT

LEVEL

POWER AMP

Q301

NAAF-7455-1

NAPS-7458-1

NAAF-7456-1

+28dB

6 ohm

SPEAKER

AC120VMDD

+24dB

U2

U1

U3

U4

NAETC-7457-1

LED Red

LED Green

INPUT

SUB WOOFER AMP.

BLOCK DIAGRAM

A

1

2

3

4

BCD E

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Q515

Q952 Q541

Q516

P623

C912

C911

Q623

NCAF-7455

D911

Q514 Q513

Q951

Trimmer

R544

P531

P604

DC Volt meter

Printed circuit board view from component side

HTP-120

IDLING ADJUSTMENT

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.

4). Turn on the power switch.

And adjust 0.25mV by trimmer (R544) on Main PC board.

5). After heat run for about 5 minutes, and set 4mV by R544 again.

Adjustment of Idling current

Setting position of shipping

Output level ---------------------- MIN

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EXPLODED VIEW PARTS LIST

Amp section

REF. NO. PART NO. DESCRIPTION

U1 1W232555-1A NAAF-7455-1A, Main circuit PC board assy

U2 1W232556-1A NAAF-7456-1A, Output level control PC board assy

U3 1W232557-1A NAETC-7457-1A, LED PC board assy

U4 1W232558-1A NAPS-7458-1A, Power transformer PC board assy

A1 27160467 Heat sink, SKW-205AMP

A2 801433 3SMS8W.SW+14B(BC),

Self tapping screw (6)

A3 27130745 Bracket (2)

A4 838130088 3TTB+8B, Self tapping screw (7)

A6 27141661 Retainer

A8 28184777 Cover

A9 28141322A Cushion

A10 28141475 Cushion t2X5X160 (2)

A11 28141476 Cushion t2X5X80 (2)

A41 27122963 Rear panel (Amp. Section)

A42 838430088 3TTB+8B(BC), Self tapping screw (13)

A43 830440109 4TTC+10C(BC), Self tapping screw (4)

A44 28141473 Cushion, t2X5X415 (2)

A45 28141474 Cushion, t2X5X195 (2)

A46 28141334 Cushion

A47 27301941 Cord bushing, KF-41

A48 28325405 Knob, OUTPUT LEVEL

E901 260208 Wire tie

Q515 *2202524 2SC4468-Y or

*2202523 2SC4468-O or

*2202526 2SC4468-P or

*2203062 2SC5198-R or

*2203063 2SC5198-O, Transistor

Q516 *2202514 2SA1695-Y or

*2202513 2SA1695-O or

*2202516 2SA1695-P or

*2203052 2SA1941-R or

*2203053 2SA1941-O, Transistor

Q515A, 223021 TBM-51W 9043, Isolation sheetQ516A

Q541 2202104 2SC3423-Y or

2202103 2SC3423-O

Q951 2202754 2SD1266-P

Q952 2202764 2SB941-P, Transistor

R602 4000144 PTH9M04-2.2K, Thermistor

T901 2301487 NPT-1396D, Power transformer

F901 252159 2A-UL/T-237 or

252253 2A-T/UL-ST2, Fuse

P901 253272HIT Power cord, AS-UC-6#18

CAUTION: Replacement of the transistor of mark , if necessary,

must be made from the same beta group (HFE) as the

original type.

*

NOTE: THE COMPONENTS IDENTIFIED BY MARK

ARE CRITICAL FOR RISK OF FIRE AND

ELECTRIC SHOCK.REPLACE ONLY WITH

PART NUMBER SPECIFIED.

A50 28141503 Cushion

HTP-120

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EXPLODED VIEW PARTS LIST

Cabinet section

DESCRIPTIONPART NO. QTY

SP SyatemAM200008-01 1

KK200001-01 1W20170A, SP assy 1

Cabinet assy (Box+paper duct+

plastic duct+sound absorbent)

58-000-302-01 4

76-200-030-01 1

838440204 16

70-015-450-01 4

4STB+20A(BC), Amp, SP Unit

4 x 50, Bottom board

B02

B03

B05

B06

B07

B08

B10 61-000-652-01 Socket assy

Foot

Bottom board

HTP-120

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HTP-120

EXPLODEDVIEW

D-120C

D-120

PARTS LIST

ON

OYO

KYO

K

N

YO

OK

NYO

OK

N

C1

C2

S1

S2

PART NO. DESCRIPTION

REF.

NO.

C 1

-------------

C 2

60-001-906-01

S 1

-------------

Satellite speaker assy

S 2

60-001-907-01

Rating label

Center speaker assy

Rating label

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2

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EXPLODEDVIEW

SKW-120

(Subwoofer Amp.)

WARNING

RISKOFELECTRICSHOCK

DON

OT OPENRISQUEDECHOCELECTRIQUE

NEPAS

OUVRIR

AVIS

UL

R

LISTED

CUS

80NA

AUDIO/VIDEO

EQUIPMENT

E206130

RED: STANDBY

GREEN:ON

LINE

INPUT

OUTPUTL

EVEL

MINMAX

2-1, NISSHIN-CHO, NEYAGAWA-SHI, OSAKA,

JAPAN MADE INJAPAN

MODEL NO.SKW-120

R

POWERD SUBWOOFER

RATING:

AC 120V60Hz 70W

P00000000000000000

SERIAL

YO

OK

NYO

OK

N

YO

OK

NYO

OK

N

U1

U2

U3

U4

A1

A2

A3 A4

A4

A6

A8

A9

A10

A11

A41

A42

(13)

A43

(4)

A44

A45

A47

A48

E901

A1

Q515

Q516

Q515A

Q516A

Q541

Q951

Q952

R602

T901

F901

P901

NOTE:THE COMPONENTS IDENTIFIED BY MARK

ARE CRITICAL FOR RISK OF FIRE AND

ELECTRIC SHOCK. REPLACE ONLY WITH

PART NUMBER SPECIFIED.

B02

B03

B05

B06

B08

B07

B07 B07

B10

A46

A50

D-120C (Center)

NSP

D-120 (Satellite)

NSP

NSP: Not service parts

HTP-120

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R531

0.22

(5W)

P601A

P601B

P301

C505

C315

563

C314

152

C305

274

C306

154

C307

152

C310

124

C311

124

C308

124

C309

124

JL951A

JL951B

0

5.6

0.1

5.5

5.6

0

1

-0.6

0

-14.4

14.4

-37.6

-15.0

37.6

15.0

0.6

5.0

4.9

5.4

0

5.6

5.4

0.4

1.6V

-1.6

-1

0

D911

RS403L

E810

R303

20KA

R544

100B

E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER

ATTENTION

FOR CONTINUED PROTECTION AGAINST FIRE

AGAINST FIRE HAZARD, REPLACE

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES

THAT THE FUSE USED IS SLOW OPERATING TYPE

VA

ET CALIBRATION COMME INDIQUE.

D'INCENDIE, REMPLACER UNIQUEMENT

PERMANENTE CONTRE LES RISQUES

AFIN D'ASSURER UNE PROTECTION

PAR UN FUSIBLE DE MEME TYPE

VA

FOR CONTINUED PROTECTION

AND RATING INDICATED.

ONLY WITH FUSE OF SAME TYPE

CAUTION

R319

5.6K

R526

22K

R311

100K

R309

270

R310

82K

R308

470

R307

22K

R301

22K

R302

100K

R313

3.3K

R312

3.3K

R525

330

(1/2W)

P901

F901

2A/125V

T901

NPT-1396D

JL911B

JL911A

Q604

DTA124ES

D641

SML-1216W

Q621

DTC124ES

P604

P623

D501

MTZJ5.6B

D951

MTZJ15C

D952

MTZJ15C

D933

MTZJ5.6B

D622

D621

MTZJ3.6B

Q952

2SB941

Q517

2SA933S-S

Q507

2SA949Y

Q505

2SA949Y

Q509

2SA949Y

Q514

2SA1837

Q519 2SB647A-C

Q516

2SA1695

2SA1941

Q605

2SA933S-S

Q603

2SA933S

Q606

2SA933S-S

Q951

2SD1266

Q541

2SC3423

Q506

2SC2229

Q510

2SC2229

Q503

2SC2240

Q515 2SC4468

2SC5198

Q513

2SC4793

Q518

2SD667A-C

Q502

2SC1775

Q501

2SC1775

Q622

2SC1740S-S

Q601

2SC1740S-S

Q602

2SC1740S-S

P501B

P501A

P901A

P535A

P531

D615 1SS133

D931

D932

D601

1SS133

D633

1SS133

D627

D628

Q301

NIM4558DX

5

67

Q302

NJM4558DX

3

21

Q303

NJM4558DX

5

67

Q623

NJM4558DD

3

21

Q302

NJM4558DX

58

6

4

7

Q301

NJM4558DD

38

2

4

1

Q303

NJM4558DX

38

2

4

1

Q623

NJM4558DD

58

6

4

7

C301

223

C902

472M

C513

224

C512

224

C502

151

C510

101

C504

020

C903

334/100

C904

334/100

C624

104

C515

10/50

C304

100/16

C303

100/16

C302

100/16

C501

220/6.3

C312

220/16

C313

220/16

C952

220/16 C951

220/16

C954

220/16 C953

220/16

C621

10/50

C511

10/50

C516

10/50

C514

10/50

C503

470/6.3

C912

4700/50

C911

4700/50

C931

10/50

C601

33/35

C623

220/16

C622

10/50

R318

1K

R305

1K

R304

100K

R306

15K

R317

5.6K

R316

2.2K

R314

2.2K

R315

5.6K

R502

100

R952

47(1/4W)

R954

6.8K(1/2W)

R953

6.8K(1/2W)

R951

47 (1/4W)

R615

12K

(1/2W)

R621

5.6K

R533

100

R532

3.3

(1W)

R508

47

(1/4W)

R510

82

(1/4W)

R511

82

(1/4W)

R513

82

(1/4W)

R512

82

(1/4W)

R515

18K

R514

18K

R501

33K

R543

100

R523

82

(1/2W)

R516

3.3K

R541

820

R542

150

R505

1K

(1/4W)

R506

1K

(1/4W)

R507

33K

R524

1K

R509

330

R504

2.2K

R503

5.6K

R522

220

R521

220

R622

100K

R610

1K

R611

100K

R636

100K

R932

820

R931

820

R602

PTH9M04BC222

R601

22K

R603

330K R934

1K

(1/2W)

R933

10K

R609

100K

R606

2.2M

R605

180K

R608

100K

R604

680K

R607

10K

R633

120K

R631

39K

R630

820K

R613

22K

R632

470K

R629

390K

R635

1K

R627

22

R612

22K

R634

39K

R626

10K

R628

22

R625

10K

R623

180

R624

150K

+14.4V

-14.4V

GND1

GND2

-14.4V

GND1

LEDG

SG

LEDR

+14.4

GND2

160Hz

LEVEL

INPUT

-33.4V

-34.0V

NAPS-7458

NAETC-7457

NAAF-7455

NAAF-7456

AC 120V/60HZ

AC-G

AC-H

-39.0V

-37.9V

37.9V

or

-39.0V

39.0V

17.1V

BY MARK ARE CRITICAL FOR SAFETY

IDENTIFIED

NOTE

THE COMPONENTS

REPLACE ONLY WITH PART NUMBER SPECIFIED.

.

.VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)

.ALL PNP TRANSISTORS ARE EQUIVALENT

.ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.

.ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.

.ELECTROLYTIC CAPACITORS ( )ARE IN F/WV.

.ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

EX) 030 3pF 330 33pF 331 330pF

u

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.

EX) PRINTING SIDE

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

.

TO 2SA1015-GR UNLESS OTHERWISE NOTED.

333 0.033uF

Shorting at

Idling adj.

Test point of

idling current

U2

U3

U4

U1

SCHEMATIC DIAGRAM AMP. SECTION

A

1

2

3

4

5

B C DE FG H

HTP-120

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

R531

0.22

(5W)

P601A

P601B

P301

C505

C315

563

C314

152

C305

274

C306

154

C307

152

C310

124

C311

124

C308

124

C309

124

JL951A

JL951B

0

5.6

0.1

5.5

5.6

0

1

-0.6

0

-14.4

14.4

-37.6

-15.0

37.6

15.0

0.6

5.0

4.9

5.4

0

5.6

5.4

0.4

1.6V

-1.6

-1

0

D911

RS403L

E810

R303

20KA

R544

100B

E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER

ATTENTION

FOR CONTINUED PROTECTION AGAINST FIRE

AGAINST FIRE HAZARD, REPLACE

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES

THAT THE FUSE USED IS SLOW OPERATING TYPE

VA

ET CALIBRATION COMME INDIQUE.

D'INCENDIE, REMPLACER UNIQUEMENT

PERMANENTE CONTRE LES RISQUES

AFIN D'ASSURER UNE PROTECTION

PAR UN FUSIBLE DE MEME TYPE

VA

FOR CONTINUED PROTECTION

AND RATING INDICATED.

ONLY WITH FUSE OF SAME TYPE

CAUTION

R319

5.6K

R526

22K

R311

100K

R309

270

R310

82K

R308

470

R307

22K

R301

22K

R302

100K

R313

3.3K

R312

3.3K

R525

330

(1/2W)

P901

F901

2A/125V

T901

NPT-1396D

JL911B

JL911A

Q604

DTA124ES

D641

SML-1216W

Q621

DTC124ES

P604

P623

D501

MTZJ5.6B

D951

MTZJ15C

D952

MTZJ15C

D933

MTZJ5.6B

D622

D621

MTZJ3.6B

Q952

2SB941

Q517

2SA933S-S

Q507

2SA949Y

Q505

2SA949Y

Q509

2SA949Y

Q514

2SA1837

Q519 2SB647A-C

Q516

2SA1695

2SA1941

Q605

2SA933S-S

Q603

2SA933S

Q606

2SA933S-S

Q951

2SD1266

Q541

2SC3423

Q506

2SC2229

Q510

2SC2229

Q503

2SC2240

Q515 2SC4468

2SC5198

Q513

2SC4793

Q518

2SD667A-C

Q502

2SC1775

Q501

2SC1775

Q622

2SC1740S-S

Q601

2SC1740S-S

Q602

2SC1740S-S

P501B

P501A

P901A

P535A

P531

D615 1SS133

D931

D932

D601

1SS133

D633

1SS133

D627

D628

Q301

NIM4558DX

5

67

Q302

NJM4558DX

3

21

Q303

NJM4558DX

5

67

Q623

NJM4558DD

3

21

Q302

NJM4558DX

58

6

4

7

Q301

NJM4558DD

38

2

4

1

Q303

NJM4558DX

38

2

4

1

Q623

NJM4558DD

58

6

4

7

C301

223

C902

472M

C513

224

C512

224

C502

151

C510

101

C504

020

C903

334/100

C904

334/100

C624

104

C515

10/50

C304

100/16

C303

100/16

C302

100/16

C501

220/6.3

C312

220/16

C313

220/16

C952

220/16 C951

220/16

C954

220/16 C953

220/16

C621

10/50

C511

10/50

C516

10/50

C514

10/50

C503

470/6.3

C912

4700/50

C911

4700/50

C931

10/50

C601

33/35

C623

220/16

C622

10/50

R318

1K

R305

1K

R304

100K

R306

15K

R317

5.6K

R316

2.2K

R314

2.2K

R315

5.6K

R502

100

R952

47(1/4W)

R954

6.8K(1/2W)

R953

6.8K(1/2W)

R951

47 (1/4W)

R615

12K

(1/2W)

R621

5.6K

R533

100

R532

3.3

(1W)

R508

47

(1/4W)

R510

82

(1/4W)

R511

82

(1/4W)

R513

82

(1/4W)

R512

82

(1/4W)

R515

18K

R514

18K

R501

33K

R543

100

R523

82

(1/2W)

R516

3.3K

R541

820

R542

150

R505

1K

(1/4W)

R506

1K

(1/4W)

R507

33K

R524

1K

R509

330

R504

2.2K

R503

5.6K

R522

220

R521

220

R622

100K

R610

1K

R611

100K

R636

100K

R932

820

R931

820

R602

PTH9M04BC222

R601

22K

R603

330K R934

1K

(1/2W)

R933

10K

R609

100K

R606

2.2M

R605

180K

R608

100K

R604

680K

R607

10K

R633

120K

R631

39K

R630

820K

R613

22K

R632

470K

R629

390K

R635

1K

R627

22

R612

22K

R634

39K

R626

10K

R628

22

R625

10K

R623

180

R624

150K

+14.4V

-14.4V

GND1

GND2

-14.4V

GND1

LEDG

SG

LEDR

+14.4

GND2

160Hz

LEVEL

INPUT

-33.4V

-34.0V

NAPS-7458

NAETC-7457

NAAF-7455

NAAF-7456

AC 120V/60HZ

AC-G

AC-H

-39.0V

-37.9V

37.9V

or

-39.0V

39.0V

17.1V

BY MARK ARE CRITICAL FOR SAFETY

IDENTIFIED

NOTE

THE COMPONENTS

REPLACE ONLY WITH PART NUMBER SPECIFIED.

.

.VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)

.ALL PNP TRANSISTORS ARE EQUIVALENT

.ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.

.ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.

.ELECTROLYTIC CAPACITORS ( )ARE IN F/WV.

.ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

EX) 030 3pF 330 33pF 331 330pF

u

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.

EX) PRINTING SIDE

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

.

TO 2SA1015-GR UNLESS OTHERWISE NOTED.

333 0.033uF

Shorting at

Idling adj.

Test point of

idling current

U2

U3

U4

U1

SCHEMATIC DIAGRAM AMP. SECTION

A

1

2

3

4

5

B C DE FG H

HTP-120

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

R531

0.22

(5W)

P601A

P601B

P301

C505

C315

563

C314

152

C305

274

C306

154

C307

152

C310

124

C311

124

C308

124

C309

124

JL951A

JL951B

0

5.6

0.1

5.5

5.6

0

1

-0.6

0

-14.4

14.4

-37.6

-15.0

37.6

15.0

0.6

5.0

4.9

5.4

0

5.6

5.4

0.4

1.6V

-1.6

-1

0

D911

RS403L

E810

R303

20KA

R544

100B

E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER

ATTENTION

FOR CONTINUED PROTECTION AGAINST FIRE

AGAINST FIRE HAZARD, REPLACE

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES

THAT THE FUSE USED IS SLOW OPERATING TYPE

VA

ET CALIBRATION COMME INDIQUE.

D'INCENDIE, REMPLACER UNIQUEMENT

PERMANENTE CONTRE LES RISQUES

AFIN D'ASSURER UNE PROTECTION

PAR UN FUSIBLE DE MEME TYPE

VA

FOR CONTINUED PROTECTION

AND RATING INDICATED.

ONLY WITH FUSE OF SAME TYPE

CAUTION

R319

5.6K

R526

22K

R311

100K

R309

270

R310

82K

R308

470

R307

22K

R301

22K

R302

100K

R313

3.3K

R312

3.3K

R525

330

(1/2W)

P901

F901

2A/125V

T901

NPT-1396D

JL911B

JL911A

Q604

DTA124ES

D641

SML-1216W

Q621

DTC124ES

P604

P623

D501

MTZJ5.6B

D951

MTZJ15C

D952

MTZJ15C

D933

MTZJ5.6B

D622

D621

MTZJ3.6B

Q952

2SB941

Q517

2SA933S-S

Q507

2SA949Y

Q505

2SA949Y

Q509

2SA949Y

Q514

2SA1837

Q519 2SB647A-C

Q516

2SA1695

2SA1941

Q605

2SA933S-S

Q603

2SA933S

Q606

2SA933S-S

Q951

2SD1266

Q541

2SC3423

Q506

2SC2229

Q510

2SC2229

Q503

2SC2240

Q515 2SC4468

2SC5198

Q513

2SC4793

Q518

2SD667A-C

Q502

2SC1775

Q501

2SC1775

Q622

2SC1740S-S

Q601

2SC1740S-S

Q602

2SC1740S-S

P501B

P501A

P901A

P535A

P531

D615 1SS133

D931

D932

D601

1SS133

D633

1SS133

D627

D628

Q301

NIM4558DX

5

67

Q302

NJM4558DX

3

21

Q303

NJM4558DX

5

67

Q623

NJM4558DD

3

21

Q302

NJM4558DX

58

6

4

7

Q301

NJM4558DD

38

2

4

1

Q303

NJM4558DX

38

2

4

1

Q623

NJM4558DD

58

6

4

7

C301

223

C902

472M

C513

224

C512

224

C502

151

C510

101

C504

020

C903

334/100

C904

334/100

C624

104

C515

10/50

C304

100/16

C303

100/16

C302

100/16

C501

220/6.3

C312

220/16

C313

220/16

C952

220/16 C951

220/16

C954

220/16 C953

220/16

C621

10/50

C511

10/50

C516

10/50

C514

10/50

C503

470/6.3

C912

4700/50

C911

4700/50

C931

10/50

C601

33/35

C623

220/16

C622

10/50

R318

1K

R305

1K

R304

100K

R306

15K

R317

5.6K

R316

2.2K

R314

2.2K

R315

5.6K

R502

100

R952

47(1/4W)

R954

6.8K(1/2W)

R953

6.8K(1/2W)

R951

47 (1/4W)

R615

12K

(1/2W)

R621

5.6K

R533

100

R532

3.3

(1W)

R508

47

(1/4W)

R510

82

(1/4W)

R511

82

(1/4W)

R513

82

(1/4W)

R512

82

(1/4W)

R515

18K

R514

18K

R501

33K

R543

100

R523

82

(1/2W)

R516

3.3K

R541

820

R542

150

R505

1K

(1/4W)

R506

1K

(1/4W)

R507

33K

R524

1K

R509

330

R504

2.2K

R503

5.6K

R522

220

R521

220

R622

100K

R610

1K

R611

100K

R636

100K

R932

820

R931

820

R602

PTH9M04BC222

R601

22K

R603

330K R934

1K

(1/2W)

R933

10K

R609

100K

R606

2.2M

R605

180K

R608

100K

R604

680K

R607

10K

R633

120K

R631

39K

R630

820K

R613

22K

R632

470K

R629

390K

R635

1K

R627

22

R612

22K

R634

39K

R626

10K

R628

22

R625

10K

R623

180

R624

150K

+14.4V

-14.4V

GND1

GND2

-14.4V

GND1

LEDG

SG

LEDR

+14.4

GND2

160Hz

LEVEL

INPUT

-33.4V

-34.0V

NAPS-7458

NAETC-7457

NAAF-7455

NAAF-7456

AC 120V/60HZ

AC-G

AC-H

-39.0V

-37.9V

37.9V

or

-39.0V

39.0V

17.1V

BY MARK ARE CRITICAL FOR SAFETY

IDENTIFIED

NOTE

THE COMPONENTS

REPLACE ONLY WITH PART NUMBER SPECIFIED.

.

.VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)

.ALL PNP TRANSISTORS ARE EQUIVALENT

.ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.

.ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.

.ELECTROLYTIC CAPACITORS ( )ARE IN F/WV.

.ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

EX) 030 3pF 330 33pF 331 330pF

u

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.

EX) PRINTING SIDE

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

.

TO 2SA1015-GR UNLESS OTHERWISE NOTED.

333 0.033uF

Shorting at

Idling adj.

Test point of

idling current

U2

U3

U4

U1

SCHEMATIC DIAGRAM AMP. SECTION

A

1

2

3

4

5

B C DE FG H

HTP-120

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

PACKING VIEW

A

1

2

3

4

5

BCD

ONKYO

O

N

K

Y

O

N

K

Y

O

N

K

Y

O

N

K

Y

O

P03

P05

P06

P07

P08

P09 P10

P11 P12

P13

P14

P15

P16

P17

P18

P19

P20

P21

UL

R

LISTED

CUS

80NA

AUDIO/VIDEO

EQUIPMENT

E206130

P02

x-xxxxxxxxxx

UPCHTP-120

R

IMAGINATIVESIGHT &SOUND

IMAGINATIVESIGHT&SOUND

HTP-120

HOMETHEATER SPEAKERPACKAGE

ENSFMRBLE D'FNCENTES

POURLE CINEMA-MAISON

G.W. 48.9lbs.22.2 kg

SHIPTO& CONTAINERNUMBER

MDD

US C

R

IMAGINATIVESIGHT& SOUND

IMAGINATIVESIGHT &SOUND

HTP-120

HOMETHEATER SPEAKERPACKAGE

ENSFMRBLE D'FNCENTES

POURLE CINEMA-MAISON

R

IMAGINATIVE SIGHT&SOUNDIMAGINATIVE SIGHT&SOUND

IMAGINATIVESIGHT& SOUND

HTP-120

HOMETHEATER SPEAKER PACKAGE

ENSFMRBLE D'FNCENTESPOUR LECINEMA-MAISON

FRAGILE/HANDLE WITH CARE FRAGILE/MANPULER AVEC SOIN

D

E

R

G

R

U

N

E

P

U

N

K

T

6

P22

P23

P26

P25

P24

P27

P28

P06

P30

HTP-120

w

.

x

i

a

o

y

u

1

6

3

.

c

o

m

Q

3

7

6

3

1

5

1

5

0

9

2

8

9

4

2

9

8

T

E

L

1

3

9

4

2

9

6

5

1

3

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

PACKING PARTS LIST

PART NO. DESCRIPTION

REF.

NO.

P02

60-001-848-01

P03

57-000-564-01

P05

65-000-203-01

Spacer (5t x2 0 x 20 x 2)

P06

85-000-198-01

Poly bag (Accessories, Stand, 0.03t x 250 x 350)

P07

85-000-354-61

Protect sheet (Center, 0.5t x 420 x 300)

P08

85-000-376-21

Poly bag (Center, 0.015t x 350 x 400)

P09

62-000-425-01

Cord assy (Green 3.5m)

P10

62-000-425-11

Cord assy (White 3.5m)

P11

62-000-425-21

Cord assy (Red 3.5m)

P12

62-000-426-01

Cord assy (Blue 8m)

P13

62-000-426-11

Cord assy (Gray 8m)

P14

65-000-204-01

Foot (Sub woofer, t1 x 15 x 4)

P15

65-000-216-01

Foot (Satellite, t1 x 7.8 x 20)

P16

85-000-376-71

Poly bag (Satellite, 0.015t x 250 x 280)

P17

85-000-400-21

Protect sheet (Satellite, 0.5t x 460 x 150)

P18

62-000-394-01

Connection cord (MONO BLACK, 3m)

P19

85-000-354-21

Protect sheet (Power cord, 0.5t x 200 x 200)

P20

85-000-462-01

Poly bag (Sub woofer, 015t x 750 x 880)

P21

85-000-400-11

Protect sheet (Sub woofer, 0.5t x 1550 x 500)

P22

89-000-545-01

P23

84-001-983-01

P24

80-000-491-01

Cushion A (TOP)

P25

80-000-491-11

Cushion B (MID)

P26

80-000-491-21

Cushion C (BOTTOM)

P27

87-001-050-01

P28

29365090

PS: COLOE LABEL 60-001-905-01 Speaker label

CENTER

FRONT

L

FRONT

R

SURR

R

L

SURR

UL label

Stand base

Bar code label

Carton box

Instruction manual

Warranty card

P30 65-000-202-01 Seal

HTP-120

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

HTP-120

PRINTED CIRCUIT BOARD PARTS LIST

U1: MAIN CIRCUIT PC BOARD (NAAF-7455)

CIRCUIT N

O

PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION

IC Capacitors

Q623 222502 NJM4558D-X C501 354722219 220uF,6.3V, Elect.

Transistors C502 374721515 150pF+/-5%, 50V, Plastic

Q501,Q502 2215116 2SC1775-F or C503 354724719 470uF,6.3V, Elect.

2210755 2SC1775A-E or C511, 354781009 10uF,50V, Elect.

2210756 2SC1775A-F or C514-C516

2215115 2SC1775-E C512,C513 374722244 0.22uF +/-5%, 50V, Plastic

Q503,Q507, 2211406 2SC2240-BL C601 354763309 33uF,35V, Elect.

Q510 C623, 354742219 220F,16V, Elect.

Q505 2211354 2SA949-Y C951-C952,

Q506 2211634 2SC2229-Y C953,C954

Q510 2211634 2SC2229-Y C624 374721044 0.1uF +/-5%, 50V, Plastic

Q513 2202800 2SC4793 C903,C904 374733344 0.33uF +/-5%, 100V, Plastic

Q514 2202790 2SA1837 C911,C912 3504349 4700uF, 50V, Elect.

Q517 2213355 2SA933S-S C621-C622, 354781009 10uF,50V, Elect.

Q517 or 2213354 2SA933S-R C931

Q517 or 2215995 KTA1267-GR Resistors

Q518 2211654 2SC2235-Y R505,R506 415471024 1k ohm+/-5%, 1/4W, Carbon

Q519 2211644 2SA965-Y R508,R951, 415474704 47 ohm+/-5%, 1/4W, Carbon

Q603,Q605, 2213355 2SA933S-S or R952

Q606 2213354 2SA933S-R or R510-R513 415478204 82 ohm+/-5%, 1/4W, Carbon

2215995 KTA1267-GR R523 443528204 82 ohm+/-5%, 1/2W,

Q604,Q621 2215810 KRC103M or Metal oxide

2213160 DTC124ES or R525 443523314 330 ohm+/-5%, 1/2W,

2214220 RN1203 Metal oxide

Q601,Q602, 2213285 2SC1740S-S or R531 4500245 0.22 ohm, 5W, Metal plate

Q622 2213284 2SC1740S-R or 4000201

2215864 KTC3199-GR 4500031

Diodes R532 453630334 3.3 ohm+/-5%, 1W, Metal

D501,D933 224470562 MTZJ5.6B, Zener R544 5210359 N06HR100BC, Trim,

D601,D615, 223163 1SS133 or Idling adjust

D627,D628, 223205 1SS270A, Silicon R615,R934 443521234 12k ohm+/-5%, 1/2W,

D633,D931, Metal oxide

D932 R931,R932 443628214 820 ohm+/-5%, 1W,

D621,D622 224470362 MTZJ3.6B, Zener Metal oxide

D911 22380021 RS403L, Silicon R953,R954 443526824 6.8k ohm+/-5%, 1/2W,

D951,D952 224471503 MTZJ15C, Zener Metal oxide

Plugs Retainer

P501B 25055132 NPLG-2P116 E810 27141059 Ground

P531, P604, 25055038 NPLG-2P29 Heat sink

P623 Q513A 27160209 HEAT-SINK(RAD-67)

P535A 25055165 NPLG-2P149 Screws

JL951B 25055628 NPLG-7P590 Q513B,Q514B 82143010 3P+10FN(BC), Tapping

Socket

JL911A 25051107 NSCT-3P894

Terminals

E813 25060312 NTM-1P243(M1699)

P901A 25060092 NTM-1S33

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

HTP-120

PRINTED CIRCUIT BOARD PARTS LIST

U2: OUTPUT CONTROL PC BOARD (NAAF-7456)

CIRCUIT N

O

PART NO. DESCRIPTION

IC

Q301 222502 NJM4558D-X

Socket

JL951A 25051091 NSCT-7P878

Socket AS

P501A 2009990602

U

NSAS-4P0815

Pin jack

P301 25045567 NPJ-1PDBL382

Plug

P601A 25055804 NPLG-4P760

Resistor

R303 5125490 N11RL20KA25Z, Volume

Capacitors

C302,C303 354741019 100uF, 16V, Elect.

C312,C303 354742219 220uF, 16V, Elect.

C314 374721524 1500pF+/-5%, 50V, Plastic

C315 374725634 0.056uF +/-5%, 50V, Plastic

U3: LED PC BOARD (NAETC-7457)

CIRCUIT N

O

PART NO. DESCRIPTION

P601B 25051526 NSCT-4P1313

D641 225295 SML1216W

U4: POWER TRANSFORMER PC BOARD (NAPS-7458)

CIRCUIT N

O

PART NO. DESCRIPTION

Capacitor

C902 3300054 DE1310E472M-KH

Fuse holders

F901A 25052133 NSCT-1P2031

F901B 25052133 NSCT-1P2031

Socket

JL911B 25050280 NSCT-3P108

Other

C902A 27301216 SB1925A, Capcitor cover

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

15

12

7

12

17

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20

22

Soldering side view

C301

C302

C303

C304

C305

C306

C307

C308

C309

C310

C311

C312 C313

P601A

JL951A

P301

P501A

Q301

Q302

Q303

R301

R302

R303

R304

R305

R306

R307

R308

R309

R310

R311

R312

R313

R314

R315 R316

R317

R318

J304

J301 J302

J307

J309

J310

J306

J312

J311

J313

J315

NCAF-7456

25137456

0

J314

J303

J305

J308

J316

OUTPUT

LEVEL

LED

C314

C315

R319

T901

NCPS-7458

25137458

P901A

2.0A/125V

RISK OF FIRE-

REPLACE FUSE

AS MARKED.

J901

J902

JL911B

AC-G

0

AC-H

F901A

F901

F901B

23 56

8

10

12

14

16

C902

E901

D641

25137457

NCETC-7457

0

P601B

E813

LED PC BOARD (NAETC-7457)

PRINTED CIRCUIT BOARD VIEW 2

OUTPUT CONTROL PC BOARD (NAAF-7456)

U2

U4 POWERTRANSFORMER PC BOARD (NAPS-7458)

U4

A

1

2

3

4

5

BCD

HTP-120

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

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7

15

17

25

7

15

7

22

20

22

12

20

17

7

12

17

27

7

R544 Q517

R543

R532

J531

D931

D932

Q515

J552

R634

C624

C502

R524

C510

J525

Q952

Q541 Q516

R602

R522 R521

D952 D951

D933

R612 J538

J539

J533

R512

R510

JL911A

J536

R954 R953

J526

R515

R514

R507

R504

R615

R503

R509

R502

R501

C503

C952 C954

C951

C623

R931

R932

R934

P623

P604

J541

D615

R516

R542

R541

Q510

Q506

Q507

R513

R511

R508

C514

C511

C505

Q505

Q509

Q503

C504

J509

Q502 Q501

R505

R506

C501

C512

C513

J520 J537

R628

R627

R629

R635

R610

R611

R631

R632

R633

R607

R606

R608

R609

R613

R933

R636

J534

D622

D621

R622

J532

R952 R951

C912

C911

Q623

R621

R625

R626

R624

R623

C622

D628

D627

Q621

Q605

D633

J551

R630

Q622

C931

Q606

Q603

Q604

J540

Q602

D601

R603

R601

Q601

C601

R604

R605

NCAF-7455

0

25137455

P531

J523

J522

J521

J504

J515

R533

E810

C515

E811

C903

C904

J527

E812

Q518

Q519

C516

R525

R523

D911

J519

P501B

P535A

JL951B

C953

C621

J535

J546

Q514Q513

Q951

J524

J529

J528 J530

J516

J505

J542

J550

J549

J548 J547

J543

J544

J545

J514

J517

J518

J503

J502

J510

J511

J513

J508

J506

J501

J507

J512

D501

Q513A

R526

R531

PRINTED CIRCUIT BOARD VIEW 1

MAIN CIRCUIT PC BOARD

U1

Soldering side view

A

1

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4

BCD E

HTP-120

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.onkyo.co.jp/

HOMEPAGE

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: [email protected]

ONKYO EUROPE ELECTRONICS GmbH

Industriestrasse 20, 82110 Germering, GERMANY

Tel: 089-849-320 Fax: 089-849-3265 E-mail: [email protected]

ONKYO CHINA LIMITED

Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung,

N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039

Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN

Tel: 072-831-8111 Fax: 072-833-5222

ONKYO CORPORATION

PN 0M3722 D0205 Printed in Japan

HTP-120

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TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Onkyo HTP-120 User manual

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