Onkyo HTP-580 Service Manual

SERVICE MANUAL

SERVICE MANUAL

7.1-CH HOME THEATER SPEAKER PACKAGE

HTP-580

Ref. No. 4207

042010

Front Speakers (L / R)

"SKF-580"

MODEL

Center Speaker

"SKC-580"

Cannot remove the speaker grill.

HTP-580(B)

Surround Speakers (L / R)

"SKR-580"

Black model

B MDD
B MDC
B MMO
B MMQ

120V AC, 60Hz
120V AC, 60Hz

220-240V AC, 50/60Hz
220-240V AC, 50/60Hz

Powered Subwoofer

"SKW-580"

Surround Back Speakers (L / R)

"SKB-580"

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.

EXPLODED VIEWS-1

SKW-580 : POWERED SUBWOOFER

HTP-580

P901

A102

A103

A104

x 2 pcs.

A05

x 2 pcs.

A02

SP11

x 10 pcs. (NSP)

A02

U06

A03

A06

U01

A101

A07

Q516

Q541

A01

A08

x 2 pcs.

A05

Q515

A07

A11

E801

See "EXPLODED VIEWS-2"

SP12

x 4 pcs. (NSP)

<Note>

F901C (LABEL) : MMO / MMQ type only.
Part No. of LABEL

---> See "PRINTED CIRCUIT BOARD PARTS LIST".

A05

x 5 pcs.

F901C

HTP-580

U03

T901

F901

HTP-580

EXPLODED VIEWS-2

SKW-580 : POWERED SUBWOOFER

LED

----- SP01a-c (Subwoofer ass’y) (All) -----

----- SP02a-c (Subwoofer ass’y)
(Without AMP unit, Speaker unit and Power transformer) -----

SP03

x 4 pcs.

SP04

HTP-580

EXPLODED VIEWS-3

SKF-580 <L> / SKF-580 <R> / SKC-580

<Note>

Cannot remove the speaker grill.

----- SP21a/b (Speaker ass’y completed) -----

HTP-580

<Note>

Cannot remove the speaker grill.

----- SP41 (Speaker ass’y completed) -----

Lch
TERMINAL :
White / Black

Rch
TERMINAL :
Red / Black

SP23 : WOOFER
SP24 : TWEETER

"SKF-580 <L>"
"SKF-580 <R>"

TERMINAL :
Green / Black

SP43 : WOOFER
SP44 : TWEETER

"SKC-580"

HTP-580

EXPLODED VIEWS-4

SKR-580 <L> / SKR-580 <R> / SKB-580 <L> / SKB-580 <R>

SP61 SP63

HTP-580

<Note>

Cannot remove the speaker grill.

TERMINAL :
Blue / Black

TERMINAL :
Brown / Black

TERMINAL :
Gray / Black

"SKR-580 <R>""SKR-580 <L>"

NOT MAGNETICALLY SHIELDEDNOT MAGNETICALLY SHIELDED

SP65 SP67

TERMINAL :
Tan / Black

HTP-580

"SKB-580 <R>""SKB-580 <L>"

NOT MAGNETICALLY SHIELDED NOT MAGNETICALLY SHIELDED

HTP-580

HTP-580

A

SCHEMATIC DIAGRAM

SKW-580 : POWERED SUBWOOFER

1

2

3

LINE INPUT

P301

C955

223J

E801

R301

1K

C301

C951

220/16

C952

220/16

224

R302

(MMO)

OUTPUT
LEVEL

C302
47/50

20KB

47K

R951

3.3K

POWER NEED TO CONFIRM

D951

MTZJ15C

D952

R952

MTZJ15C

(2W)

3.3K

R303

(2W)

3

2

R304

Q301(1/2)
NJM4558LD
8

4

R305

33K*

27K*

C303

NC

BCDEFGH

NOTE

THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY

NAAF-8829

MAIN PC BOARD

U01

47K

R307

2.2K*

R306

J316

<Note>

1

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.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
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.

NC : No mount of parts.

CAUTION

FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE

VA

AND RATING INDICATED.

ATTENTION

AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT

VA

PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

POWER TRANSFORMER
PC BOARD

MMO/MMQ
ONLY

T901
NPT-1588M

P901A

P501B

NC

C502

NC

(1/2W)

R651

12K

D651

1SS133

C501

47/50

C527
1/50

R501

1K

R502

47K

R510

100K

R505

1K

(1/4W)

Q501

2SC2240-BL
0

C503

224J

R521

220

D501

MTZJ5.6B

R506

1K

(1/4W)

Q502
2SC2240-BL

-0.6

R522
220

R503

5.6K

Q503

2SC2240-BL

R504

2.2K

R509

1K

R527
270

C504
220/16

C505

020

R507

33K

0

R508

47

(1/4W)

R511

82

(1/4W)

Q505

2SA949-Y

Q507

2SA949-Y

2SA949-Y

070

2SC2229-Y

Q506

2SC2229-Y

R512

68

(1/4W)

Q509

C506

R515

12K

R516

12K

Q510

R513

82
(1/4W)

R514

82

R541

820

R542

150

R544

100B

ADJUST.
IDLING

(1/4W)

R517

3.3K
1

-1

Q541

2SC3423

Q517

2SA933S-S

R543

180

-1.6

C517

10/50

C514

101

Q518

2SC2235-Y

1.6V

C528

Q519

2SA965-Y

(1/2W)

10/50

R528

390

C526

10/50

Q513

2SC5171

Q514

2SA1930

Q515

R526

82

(1/2W)

R531

0.22
(5W)

2SA1987-O/R

Q516

2SC5359-O/R

R533

3.3
(1W)

C519

224

C520

224

P531

SPEAKER

JL535A/B

U03

!

NAPS-8831

1.6A/250V
F901

J901

MD

4

5

10/50

5.6K

C601

R601

100K

Q301(2/2)
NJM4558LD

5

6

D601
MTZJ2.7B

180

R602

R604

C602

10/50

8

4

R603

150K

7

D602

MTZJ2.7B

D603

1SS133

R605

22

C603

470/16

P633

39K

R609

NC

Q602
KRC103M

R610

560K

820K

120K

R614

39K

R611

R612

Q603

2SC1740S-S

470K

R613

D605

1SS133

C950

104/50

Q604

2SA933S

R617

1K

R615

22K

R619

22K

R620

100K

R616

100K

D607

1SS133

Q605

2SA933S

R621

1K

P632A

REDBLUE

Q606

KRA103M

P631

2SA933S

Q607

R622

10K

5.0

R624
100K

R623

100K

Q608

2SC1740S-S

R626

2.2M

0.05

0.6

R625
180K

R627
680K

C604

33/35

Q609

NC

D606

1SS133

R628

330K

R629

NC

R701

NC

+5.6V

R904

1K

(1/2W)

10K

D904

MTZJ5.6B

R903

820

820

C909
22/50

R901

(1W)

R902

(1W)

-56.5V

D902
RL1N4003
or GP104003E

D903
RL1N4003
or GP104003E

+56.5V

D901

D3SBA20

C905

5600/71(MMO)

5600/63(MDD)

C906

5600/71(MMO)

5600/63(MDD)

C903

C904

104J/100

(MMO TYPE)

P903A

104J/100

(MMO TYPE)

POWER TRANSFORMER

U03

PC BOARD

MDD/MDC
ONLY

T901

NPT-1578D

P901A

NAPS-8831

5A/125V

F901

P902A

J901

MD

P902A

LED

P901

AC 220-240V
50/60Hz

P901

AC 120V
60Hz