Onkyo HTP-240(S), SKS-HT240(S) Service Manual

SERVICE MANUAL

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SERVICE MANUAL

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5.1-CH HOME THEATER SPEAKER PACKAGE

6.1-CH HOME THEATER SPEAKER PACKAGE

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MODEL HTP-240(S)

MODEL SKS-HT240(S)

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HTP-240/SKS-HT240

Ref. No. 3801

032004

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Front Speakers (L / R)

"SKF-240F"

TEL

13942296513

Center Speaker

"SKC-240C"

Items Supplied with SKS-HT240 Only

Surround Back Speaker "SKB-240"

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Silver model

SAFETY-RELATED COMPONENT
WARNING!!

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

MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE

SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.

Surround Speakers (L / R)

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120 V AC, 60HzSCDD

"SKM-240S"

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Powered Subwoofer

"SKW-240"

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SPECIFICATIONS

HTP-240/SKS-HT240

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Powered Subwoofer (SKW-240) Center Speaker (SKC-240C)

Type :

Input sensitivity/impedance :
Maximum output power :
Frequency response :
SN ratio :
Cabinet capacity :
Dimensions (W x H x D) :

Weight :
Drive unit :
Power supply :
Power consumption :
Other :

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Bass reflex with built-in

power amplifier

220 mV / 15 k ohm

150 W Dynamic

27 Hz - 150 Hz

70 dB

38.5 L

10-13/16" x 20-3/8" x 16-3/16"

(275 x 518 x 411 mm)

30.9 lbs. (14 kg)

8" cone woofer

AC 120 V, 60 Hz

75 W

Auto Standby function

0

Type :

Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :

Weight :
Speaker :

Other :

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2-way bass reflex center

speaker

8 ohm

100 W

82 dB/W/m

65 Hz - 35 kHz

5 kHz

2.6 L

17-5/16" x 5-1/8" x 3-9/16"

(439 x 130 x 91 mm)

5.1 lbs. (2.3 kg)

3-1/8" cone woofer x 2

1" balanced-dome

tweeter

Magnetic shielding

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TEL [phone] QQ 376315150 892498299

TEL

13942296513

Front Speaker (SKF-240F)

Type :

Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :

Weight :
Drive unit :

Other :

2-way bass reflex front

speaker

8 ohm

100 W

82 dB/W/m

55 Hz - 35 kHz

5 kHz

3 L

5-1/8" x 19-11/16" x 3-9/16"

(130 x 500 x 91 mm)

5.5 lbs. (2.5 kg)

3-1/8" cone woofer x 2

1" balanced-dome

tweeter

Magnetic shielding

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Surround Speaker (SKM-240S/SKB-240)

Type :

Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :

Weight :
Speaker :

Other :

Specifications and appearance are subject to change

without prior notice.

2-way bass reflex

surround/surround back

speaker

8 ohm

100 W

80 dB/W/m

65 Hz - 35 kHz

6.5 kHz

2 L

5-1/8" x 13-3/8" x 3-9/16"

(130 x 340 x 91 mm)

3.5 lbs. (1.6 kg)

3-1/8" cone woofer

1" balanced-dome

tweeter

Magnetic shielding

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HTP-240/SKS-HT240

EXPLODED VIEWS-1

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SKW-240 : POWERED SUBWOOFER

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A02

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U01

13942296513

A03

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SP06

x 10 pcs.

U03

U02

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F903

F902

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A01

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A05 x 4 pcs.

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Refer to "EXPLODED VIEWS-2"

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<Note>

IC501---> Refer to "PRINTED CIRCUIT BOARD PARTS LIST"

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HTP-240/SKS-HT240

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HTP-240/SKS-HT240

EXPLODED VIEWS-2

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SKW-240 : POWERED SUBWOOFER

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13942296513

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SP01

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SP02

x 4 pcs.

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SP08

SP07

x 8 pcs.

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SP03

HTP-240/SKS-HT240

SP05

x 8 pcs.

HTP-240/SKS-HT240

EXPLODED VIEWS-3

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SKF-240F / SKC-240C / SKM-240S / SKB-240

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SP10

SP11

TERMINAL :
White / Black

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13942296513

"SKF-240F (L)" "SKF-240F (R)"

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SP13

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SP12

TERMINAL :
Red / Black

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TERMINAL :
Green / Black

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SP15

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"SKC-240C"

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SP17

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TERMINAL :
Blue / Black

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SP18

SP19

TERMINAL :
Gray / Black

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"SKM-240S (R)""SKM-240S (L)"

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SP20

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TERMINAL :
Brown / Black

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HTP-240/SKS-HT240

"SKB-240"

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"SKS-HT240" Only

HTP-240/SKS-HT240

BLOCK DIAGRAM

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SKW-240 : POWERED SUBWOOFER

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13942296513

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HTP-240/SKS-HT240

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SCHEMATIC DIAGRAM

SKW-240 : POWERED SUBWOOFER

HTP-240/SKS-HT240

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BCDEFGH

LINE
INPUT

OUTPUT
LEVEL

AC 120V / 60Hz

INPUT PC BOARD

U02

MAIN PC BOARD

U01

VR / LED PC BOARD

U03

NC

LED
RED : STANDBY MODE
GREEN : ON

Note :

NC = No mount of parts.

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TEL

13942296513

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HTP-240/SKS-HT240

SPEAKER

MAIN PC BOARD

NC

NC

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13942296513

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HTP-240/SKS-HT240

SCHEMATIC DIAGRAM

SKW-240 : POWERED SUBWOOFER

A

1

2

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BCDEFGH

LINE
INPUT

OUTPUT
LEVEL

AC 120V / 60Hz

SPEAKER

INPUT PC BOARD

U02

MAIN PC BOARD

U01

VR / LED PC BOARD

U03

NC

NC

NC

LED
RED : STANDBY MODE
GREEN : ON

Note :

NC = No mount of parts.

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HTP-240/SKS-HT240

PC BOARD CONNECTION DIAGRAM

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SKW-240 : POWERED SUBWOOFER

TEL

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INPUT PC BOARD

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13942296513

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MAIN PC BOARD

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VR / LED PC BOARD

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HTP-240/SKS-HT240

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HTP-240/SKS-HT240

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PRINTED CIRCUIT BOARD VIEW

SKW-240 : POWERED SUBWOOFER

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MAIN PC BOARD

U01

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BCD

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13942296513

INPUT PC BOARD

U02

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VR / LED PC BOARD

U03

No PC board view
Look over the actual PC board on hand

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PACKING PROCEDURES-1

SKS-HT240 Only

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<Note>

0

HTP-240 ---> Refer to service manual of "LS-V955"

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HTP-240/SKS-HT240

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<BOTTOM>

13942296513

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SKC-240C

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Front side

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<MIDDLE>

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Front side
marking

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Front side
marking

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SKF-240F (L / R)

SKB-240

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SKM-240S (L / R)

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Front side
marking

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<TOP>

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PACKING PROCEDURES-2

SKS-HT240 Only

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<Note>

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HTP-240 ---> Refer to service manual of "LS-V955"

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HTP-240/SKS-HT240

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15 ft. (4.5 m)
(White)

TEL [phone] QQ 376315150 892498299

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30 ft. (9 m)
(Blue)

TEL

13942296513

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10 ft. (3 m)
(Green)

20

15 ft. (4.5 m)
(Red)

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30 ft. (9 m)
(Gray)

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25

(3 m)

26

(8 pcs.)

24

30 ft. (9 m)
(Brown)

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28

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(24 pcs.)

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Refer to "PACKING PROCEDURES-1"

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1/2 PAGE

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EXPLODED VIEW PARTS LIS

REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) MARK

EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED
EXPLODED

SKW-240 : POWERED SUBWOOFER

13942296513

<Note>
U01 : MAIN PC BOARD ASS'Y = PCB BRACKET + HEAT SINK + ALL PARTS FOR MAIN PC BOARD

<Note>
U02 : INPUT PC BOARD ASS'Y = INPUT PC BOARD with RCA JACK + CORD ASS'Y

<Note>
U03 : VR / LED PC BOARD ASS'Y = VR / LED PC BOARD with VR / LED / CORD ASS'Y etc.

SKF-240F : FRONT SPEAKERS (L / R)

SKC-240C : CENTER SPEAKER

SKM-240S : SURROUND SPEAKERS (L/R)

SKB-240 : SURROUND BACK SPEAKER

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SP01 CABINET ASS'Y SKW-240 1 EVM500240-0001
SP02 FOOT D87.5 x D37.5 x H50 HIPS BLK 4 BPE8000040001
SP03 BOTTOM BOARD L403 x W275 x T15mm 1 EVT5100021503
SP04 FRONT PLATE SKW-240 / ONKYO 1 BPL5001090001
SP05 WOOD SCREW (FOR LEG) 8 HSF1400913700
SP06 WOOD SCREW (FOR AMPLIFIER) 10 NSR5400818141
SP07 WOOD SCREW (FOR WOOFER DRIVER) 8 NSR5400818141
SP08 WOOFER SPK 20cm 1 20LA0EHC2044

A01 REAR PANEL "SKW-240" SPCC 190 x 120 x T2.0mm 1 GSP1000470001
A02 AC CORD LINE CORD 2P 1800mm BLK POLARIZE 1 VPA0040120010
A03 BUSHING AC LINE BUSHING 1 DBU001002-0011
A04 POWER TRANSFORMER 120V / 60Hz 100W SKW100 1 TTI1120010120

A05 SCREW M4.0 x P0.7 x L25mm (FOR TRANS) 4 HSD1431033250
F902 FUSE 4A / 250V SLOW WALT 1 KSA0204000011
F903 FUSE 4A / 250V SLOW WALT 1 KSA0204000011

U01 MAIN PC BOARD ASS'Y MAIN PC BOARD ASS'Y 1 ABE101991-0019

U02 INPUT PC BOARD ASS'Y INPUT PC BOARD ASS'Y 1 ABE101992-0019

U03 VR / LED PC BOARD ASS'Y VR / LED PC BOARD ASS'Y 1 ABE100222-0003

SP10 COMPLETE UNIT "SKF-240F (L)" 1 ASL5M0240BM00
SP11 BACK LABEL (L) --- 1 YLB5101322001
SP12 COMPLETE UNIT "SKF-240F (R)" 1 ASL5M0240BM01
SP13 BACK LABEL (R) --- 1 YLB5101322002

SP14 COMPLETE UNIT "SKC-240C" 1 ASL5C0240BM00
SP15 BACK LABEL --- 1 YLB5101322003

SP16 COMPLETE UNIT "SKM-240S (L)" 1 ASL5U0240BM00
SP17 BACK LABEL (L) --- 1 YLB5101322004
SP18 COMPLETE UNIT "SKM-240S (R)" 1 ASL5U0240BM01
SP19 BACK LABEL (R) --- 1 YLB5101322005

SP20 COMPLETE UNIT "SKB-240" 1 ASL5U0240BM02
SP21 BACK LABEL --- 1 YLB5101322006

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NOTE : THE COMPONENTS IDENTIFIED BY THE MARK

! ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH PART
NUMBER SPECIFIED.

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HTP-240/SKS-HT240

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!
!

!
!

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PRINTED CIRCUIT BOARD PARTS LIS

CIRCUIT NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) MARK

PWB
PWB

PACKING PROCEDURES PARTS LIS

SKS-HT240 Only

REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) MARK

PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING

13942296513

PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING
PACKING

<Note>
HTP-240 ---> Refer to service manual of "LS-V955"

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IC501 POWER IC 15PIN TDA7293 1 RHI007293-0001

DB901 DIODE RS402L 4A 100V 1 RHD0004020101

01 TOP POLYFOAM 820L x 515W x 80D 1 ITF5303780001
02 MIDDLE POLYFOAM 820L x 515W x 145D 1 ITF5303780003
03 BOTTOM POLYFOAM 820L x 515W x 200D 1 ITF5303780002
04 SMALL STEEL BASE (FOR SKF-240F) 2 DHS5030230001
05 PE BAG 290L x 260W x 0.025T (FOR SKF BASE) 2 IVA5020010190
06 PLASTIC BASE (FOR SKC-240C) 1 BP050007500AA
07 PE BAG 380L x 150W x 0.025T (FOR SKC BASE) 1 IVA5020010180
08 SOFT PE BAG 630L x 240W x 0.025T (FOR SKF) 2 IVA5080080010
09 SOFT PE BAG 630L x 240W x 0.025T (FOR SKC) 1 IVA5080080020
10 SOFT PE BAG 630L x 240W x 0.025T (FOR SKM/SKB) 3 IVA5080080030
11 POLY BAG 1000L x 720W x T0.015 (FOR SKW) 1 IVA8031020008
12 PE BAG 250L x 180W x 0.025T 1 IVA5020010130
13 TAPE NITTO NO.29 W18 (Yellow) (1) 29110149
15 CARTON BOX SKS-HT240 1 ICC5004250003
16 PP TAPE W50 (1) 29110071 or
16 PP TAPE NITTO 3703 SUPER W50L100 (1) 29110176
18 POLY BAG 350 x 250 1 29100097-1A
19 SPEAKER CABLE 18# L=4.5m WHITE / TRANSPARENT 1 VWS3111224500
20 SPEAKER CABLE 18# L=4.5m RED / TRANSPARENT 1 VWS3111224501
21 SPEAKER CABLE 18# L=3m GREEN / TRANSPARENT 1 VWS3111223000
22 SPEAKER CABLE 18# L=9m BLUE / TRANSPARENT 1 VWS3111229000
23 SPEAKER CABLE 18# L=9m GRAY / TRANSPARENT 1 VWS311122-001
24 SPEAKER CABLE 18# L=9m BROWN / TRANSPARENT 1 VWS3111229002
25 RCA CABLE MONO L=3m / BLACK 1 2010197
26 SCREW 8.5 x M5 x 5.8L 8 NSP5441331050
27 INSTRUCTION MANUAL HTP-240 / SKS-HT240 1 YOM5000010081
28 WRNTY CARD (ONKYO) 1 29365090B
29 RUBBER FOOT 7.8 x 1.0T x 24 pcs. 1 DUF5120010002

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HTP-240/SKS-HT240

HTP-240/SKS-HT240

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HTP-240/SKS-HT240

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TEL [phone] QQ 376315150 892498299

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TEL [phone] QQ 376315150 892498299

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13942296513

ONKYO CORPORATION

Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: [phone] Fax: [phone]

ONKYO U.S.A. CORPORATION

18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.
Tel: [phone] Fax: [phone] http://www.onkyousa.com

ONKYO EUROPE ELECTRONICS GmbH

Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY
Tel: [phone] Fax: [phone] http://www.onkyo.net

ONKYO CHINA LIMITED

Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung,
N.T., HONG KONG Tel: [phone] Fax: [phone]

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HOMEPAG

http://www.onkyo.com/

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