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HTP-460
Service Manual
22 pgs784.23 Kb0

Onkyo HTP-460 Service Manual

SERVICE MANUAL
SERVICE MANUAL
5.1-CH HOME THEATER SPEAKER PACKAGE
HTP-460
Ref. No. 4060
MODEL
Front Speakers (L / R)
"SKF-360F"
Cannot remove the speaker grill.
HTP-460(B)/(S)
Surround Speakers (L / R)
Center Speaker
"SKC-360C"
Black and Silver models
B MDC S MDC
120V AC, 60Hz 120V AC, 60Hz
"SKM-360S"
Powered Subwoofer
"SKW-460"
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-460 : POWERED SUBWOOFER
P901
A05
A102
A103
SP11
x 8 pcs.
A104
x 2 pcs.
x 2 pcs.
A02
A03
A02
U07
A101
A07
HTP-460
A08
x 2 pcs.
Q516
A05
Q541
Refer to "EXPLODED VIEWS-2"
Q515
A07
U01
A05
x 5 pcs.
A01
A11
E801
SP12
x 4 pcs.
SP13
x 2 pcs.
U03
T901
HTP-460
F901
HTP-460
EXPLODED VIEWS-2
SKW-460 : POWERED SUBWOOFER
SP06
----- SP01a/b (Subwoofer ass’y) (All) -----
----- SP02a/b (Subwoofer ass’y) (Without AMP unit, Speaker unit and Power transformer) -----
SP04
SP05
x 8 pcs.
SP03
x 4 pcs.
SP05
x 8 pcs.
HTP-460
EXPLODED VIEWS-3
SKF-360F / SKC-360C / SKM-360S
SP10a/b SP10a/b
HTP-460
<Note>
Cannot remove the speaker grill.
SP13a/b
TERMINAL : White / Black
"SKF-360F (L)" "SKF-360F (R)"
TERMINAL : Blue / Black
TERMINAL : Red / Black
SP15a/b SP15a/b
TERMINAL : Gray / Black
TERMINAL : Green / Black
"SKC-360C"
<Note>
USA and Canadian models : inch nut.
"SKM-360S (R)""SKM-360S (L)"
NOT MAGNETICALLY SHIELDED NOT MAGNETICALLY SHIELDED
HTP-460
HTP-460
A
SCHEMATIC DIAGRAM
SKW-460 : POWERED SUBWOOFER
1
2
3
LINE INPUT
P301
C955
223J
E801
R301
1K
C301
C951
220/16
C952
220/16
224
R302
(MPA)
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
NAAF-8829
MAIN PC BOARD
U01
47K
R307
2.2K
R306
P501B
NC
J316
C502
(1/2W)
12K
1SS133
NC
R651
D651
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
1
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
R613 470K
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
LED
HTP-460
R513
82 (1/4W)
R514
82
R541
820
R542
150
R544
100B
ADJUST. IDLING
(1/4W)
R517
3.3K 1
-1
Q541
2SC3423
R543
<Note>
NC : No mount of parts.
Q518
2SC2235-Y
1.6V
Q517
2SA933S-S
C517
10/50
C528
180
-1.6
Q519
2SA965-Y
C514
101
(1/2W)
10/50
R528
390
C526
10/50
Q513
2SC5171
Q514
2SA1930
Q515
R526
82
(1/2W)
R531
0.22 (5W)
2SA1962-O/R
Q516
2SC5242-O/R
R533
3.3 (1W)
C519
224
C520
224
P531
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY 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.
!
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.
SPEAKER
JL535A/B
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.
C604
33/35
Q609
NC
D606
1SS133
R628
330K
R629
NC
R701
NC
+5.6V
1K
(1/2W)
R904
10K
D904
MTZJ5.6B
R903
820
820
C909 22/50
R901
(1W)
R902
(1W)
-xx.xV
D902 RL1N4003 or GP104003E
D903 RL1N4003 or GP104003E
+xx.xV
D901
D3SBA20
C905
4700/50
C906
4700/50
C903
C904
104J/100
(MPA TYPE)
104J/100
(MPA TYPE)
U03
P903A
POWER TRANSFORMER PC BOARD
MDC
T901
NPT-1568D
P901A
NAPS-8831
5A/125V
F901
J901
P902A
P901
AC 120V/60Hz
HTP-460
A
PRINTED CIRCUIT BOARD VIEWS-1
SKW-460 : POWERED SUBWOOFER
1
2
3
4
MAIN PC BOARD (NAAF-8829)U01
Component side
NCAF-8829
1
BCE
J308
Q515
22
J323
B
CE
17
Q541
+Vcc
J334
C906
CEB
25
Q516
E701
R701
25138829A
J307
J314
J324
12
R531
C519
R533
D951
C951
J955
R952
7
C952
D952
P301
C955
R545
R544
P531
J325
J332
7
C906
D902
R526
-Vee
J956
P301
Q513
Q514
R508
J322
7
C526
J320
C520
J352
R901
BCD
R543
R542
J306
ECB
ECB
R514
Q510
Q506
Q507
J321
J340
C903 C904
RED REDBLK
R902
15
+Vcc
7
R301
R512
JL535B
RED
20
J333
R951
D903
C301
J330
J331
17
P903A
C527
15
R528
C528
J312
7
BLACK
17
C909
R517 Q517 Q518
R541
12
J311
J313
J319
JL535A
D901
R302
R510
J303
J304
C514
R516
C502
J351
R904
D501
J305
Q519
R515
C504
R903
D904
C517
P502A
12
Q504
R507
R527
C905
R513
C505
R509
C503
R502
R628
R629
J346
D606
R627
R504
Q502
C604
R625
R522
J347
Q609
R651
Q503
C506
R503
R501
C501
C905
C950
J310
R321
R302
Q505
Q501
20
7
Q604
R623
R624
R626
Q608
Q509
R521
J318
R619
Q606
D651
R511
R505
R506
J338
R615
Q607
7
7
J348
J316
J326 J329
J302
J349
J350
7
Q303
7654 3218
J301
7
Q302
R304
R303
J327
R617
R611
Q603
R622
C302
81234567
R306
R307
C303
R305
7
R610
R616
J341
7
Q301
R621
P632A
C313
R316
R312
R314
C311
R315
J309
J337
C316
R320
R319
R317
C314
C312
E801
R609
7
P631
J344
C315
R313
1
2345 678
Q602
P911
C601
R601
R602 C602
R604
R603
D601
D602
D603
R605
C603
P633
Q605 R620
D605
R614
R613
R612
J342
P912
J335
P301A
R311
J336
5
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