Onkyo HTP-790 Service Manual
5.1ch Home Theater Speaker Package
MODEL HTP-790(B)
HTP-790
Ref. No. 4311
052011
Front speaker (SKF-680) Center speaker
(White)
Speaker cables 3.5 m
(Red)
(11 ft.)
Subwoofer (SKW-770)
RCA cable 3.0 m
(10 ft.)
4 floor pads
Black model
20 Rubber stoppers
*
(SKC-680
(Green)
Speaker cable 3.0 m
(10 ft.)
120V AC, 60HzB MDC
) Surround speaker (SKR-680)
(Blue)
Speaker cables 8.0 m
(Gray)
(26 ft.)
HTP-790
R E F. N O . P AR T N AM E D E S C R IP TIO N Q 'T Y P AR T N O . (S N )
[S EM I C O ND U C T O R ]
Q515 TR 2SC5359-R 1 2203082
Q515 or TR 2SC5359-O ( 1) 2203083
Q516 TR 2SA1987-R(Q) 1 2203072
Q516 or TR 2SA1987-O ( 1) 2203073GR
Q541 TR 2SC3423-Y 1 2202104
Q541 or TR 2SC3423-O ( 1) 2202103
[C HAS S IS S CR E W ]
A001 HEAT SINK 230 1 27160591
A002 CUSHION --- 2 28141682
A003 CUSHION --- 1 28141691
A005 SCREW 3TTB+8B(3BC) 6 838430088GR
A007 ISO SHEET AC262 2 223025
A008 SCREW 3SMS8W.SW+14B(CU) 2 801634
A011 RETAINER (PCB) 1 27142025
A012 RETAINER (TRANS)SKW-538 1 27142177A
A016 SCREW 3TTB+8B(3BC) 4 838430088GR
A101 REAR PANEL SKW-770DAMP(MDD)(S&V) 1 27124058B
N
A102 BUSHING S-RELIEF #2271 1 27300750
!
A103 KNOB (VOL) 1 28326463
A104 SCREW 3SMS8W.SW+14B(3BC) 2 801433GR
SP13 CUSHION RUBBER PAD 19x89 T2 RUBBER 2 442-902138-00
[T R AN S C O IL ]
T901 P TRANS NPT-1578D 1 2301948
!
[S W T RM ]
F901 FUSE 5A-UL/T-233 1 252326GR
!
P901 AC CORD AS-UC-2 1 253368BLTK
!
P901 or AC CORD AS-UC-2 ( 1) 253368AYUN
!
[O T H E R S]
E801 WIRE TIE BSK-1 1 260208
[T U N ER U NIT ]
U001 U0010~U0012 BAAF-0491-2H * 1 1B139591-2H
U0010 MAIN PC BOARD AS BAAF-0491-2H 1 1B1395491-2H
U0011 POWER SUPPLY PC BOARD AS BAPS-0492-2H 1 1B1395492-2H
U0012 ETC BAETC-0498-2H 1 NSP
A
B C D E F G H
EXPLODED VIEWS - 1
SKW-770
P901
1
A016
x 2 pcs.
A102
A103
A104
x 2 pcs.
2
A002
SP11
x 10 pcs. (NSP)
A002
A101
U0012
A003
U0010
A007
Q516
Q541
A001
A008
x 2 pcs.
A005
A007
A011
Q515
E801
SP12
x 5 pcs.
(NSP)
See "EXPLODED VIEWS-2"
SP14(NSP)
A012
3
A005
x 5 pcs.
SP13
x 2 pcs.
4
A016
x 2 pcs.
5
U0011
T901
F901
HTP-790
REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS
SP01a SPK SYSTEM ASSY ALL 1 000-SKW790BCSER
SP01b SUBWOOFER ASSY
Without AMP unit,SPEAKER unit and
Power transformer
1 000-SKW680BESER
SP02 FOOT 4 D249-W55001B-01
SP03 WOOFER (ONKYO) 1 W2302A ONKYO ELECTRIC(M)
SP04 LED HARNESS Ass'y 1 335-SKW750-01
SP05 RISK LABEL 1 602-GX90BD-00
SP06 UL LABEL 1 660-HTS770-01
A
EXPLODED VIEWS - 2
SKW-770
1
2
B C D E F G H
SP01a (Subwoofer ass’y)
(All)
SP01b (Subwoofer ass’y)
(Without AMP unit, Speaker unit and Power transformer)
3
SP04
SP03
4
SP02
x 4 pcs.
5
EXPLODED VIEWS-3
SKF-680 / SKC-680 / SKR-680
HTP-790
<Note>
Cannot remove the speaker grill.
TERMINAL :
White / Black
"SKF-680 <L>" "SKF-680 <R>"
SP20
TERMINAL :
Red / Black
NOT MAGNETICALLY SHIELDED
SP41 SP43
SP23
SP31
TERMINAL :
Green / Black
"SKC-680"
NOT MAGNETICALLY SHIELDED
TERMINAL :
Blue / Black
TERMINAL :
Gray / Black
HTP-790
"SKR-680 <R>""SKR-680 <L>"
NOT MAGNETICALLY SHIELDED
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