Onkyo HTP-750 User manual

HTP-750X
SERVICE MANUAL
SERVICE MANUAL
7.1-CH HOME THEATER SPEAKER PACKAGE
Black model
MODEL HTP-750X(B)
Ref. No. 4105
072008
120V AC, 60Hz
B MDD
Front Speakers (L / R)
"SKF-750XF"
Center Speaker
"SKC-750XC"
Surround Speakers (L / R)
"SKM-750XS"
Powered Subwoofer
"SKW-750X"
Surround Back Speakers (L / R)
"SKB-750X"
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.

HTP-750X
EXPLODED VIEWS-1
SKW-750X : POWERED SUBWOOFER
HTP-750X
A08
x 2 pcs.
SP11
x 10 pcs.
A104
x 2 pcs.
A05
x 2 pcs.
A05
x 5 pcs.
A103
A102
P901
U03
A11
E801
A01
U01
A07
A07
A101
A02
A02
A06
U06 A05
Q515
Q516
Q541
F901
T901
A03
SP12
x 4 pcs.
SP13
x 2 pcs.
Refer to "EXPLODED VIEWS-2"

HTP-750X
EXPLODED VIEWS-2
SKW-750X : POWERED SUBWOOFER
HTP-750X
SP06
SP07
x 6 pcs.
SP08
SP02
x 4 pcs.
SP04
x 4 pcs.
SP01a (Subwoofer ass’y)
(All)
SP01b (Subwoofer ass’y)
(Without AMP unit, Speaker unit and Power transformer)

HTP-750X
HTP-750X
EXPLODED VIEWS-3
SKF-750XF / SKC-750XC / SKM-750XS / SKB-750X
SP21
SP31
SP32
SP22
SP23
SP24
SP41
SP42
SP43
SP44
SP51
SP52
SP53
SP54
"SKF-750XF <L>"
"SKC-750XC"
TERMINAL :
White / Black
TERMINAL :
Green / Black
<Note>
Cannot remove the speaker grill.
"SKF-750XF <R>"
TERMINAL :
Red / Black
"SKM-750XS <L>"
TERMINAL :
Blue / Black
"SKM-750XS <R>"
TERMINAL :
Gray / Black
"SKB-750X <L>"
TERMINAL :
Brown / Black
"SKB-750X <R>"
TERMINAL :
Tan / Black

HTP-750X
EXPLODED VIEWS-4
AS-140 (for HT-S7100)
HTP-750X
ST61b
ST66
x 8 pcs.
ST64
x 2 pcs.
ST63
x 2 pcs.
ST65
x 2 pcs.
ST61a
BASE STAND COVER BASE PLATE ASSY
BASE
--Bottom view--
PIPE ASSY
AS-140 (for HT-S7100)
PIPE ASSY = with the speaker cables wired