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HT-S770
SERVICE MANUAL
SERVICE MANUAL
6.1-CH HOME THEATER SYSTEM
MODEL
HT-S770(B)/(S)
Ref. No. 3813
052004
Black and Silver models
120V AC, 60Hz
120V AC, 60Hz
BMDD
BMDC
120V AC, 60Hz
120V AC, 60Hz
SMDD
SMDC
- - - - - - - - - - - - HTP-520 (6.1-channel speaker package) - - - - - - - - - - - -
- - - - - HT-R520 (AV Receiver) - - - - -
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.


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HT-S770
PACKING PROCEDURES-1
RECEIVER SECTION
A625
A631
A812
A801
A807
A811
A808
A820
A821
A845
A631
A610
A601
(L & R)
<R>
Front side
Right side
marking
Front side
marking
Left side
marking
Front side
marking
A631
A656
A656
<L>
A650


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PACKING PROCEDURES-2
SPEAKERS SECTION
HT-S770
SP01
SP03
SP04
SP02
(Silver model only)
SKW-520


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HT-S770
PACKING PROCEDURES-3
SPEAKERS SECTION
BO
TT
OM
CENTER
TO
P
TO
P
TO
P
SP07
(Bottom)
SP06
(Center)
SP05
(Top)
SP04
SP04
SP10
SP10
SP10
SP04
SP04
SP04
SP04
SP08
SP09
SP08
SP04
Upper side
marking
Upper side
marking
Upper side
marking
SKM-520S(L)
SKM-520S(R)
SK
B-520
SKF-520F(L)
SKC-520C
SKF-520F(R)
SKW-520


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HT-S770
PACKING PROCEDURES-4
TO
P
B
OT
T
O
M
L = 15 ft.
(22# 4.5 m)
(White / Black)
L = 15 ft.
(22# 4.5 m)
(Red / Black)
L = 30 ft.
(22# 9 m)
(Blue / Black)
L = 10 ft.
(22# 3 m)
(Green / Black)
SP16
SP04
SP13
SP13
SP11
L = 10 ft.
(3 m)
(Black / RCA)
L = 30 ft.
(22# 9 m)
(Gray / Black)
SP14
SP17
SP19
L = 30 ft.
(22# 9 m)
(Brown / Black)
SP12
Front side
Refer to "PACKING PROCEDURES-1"
Refer to "PACKING PROCEDURES-2 / 3"
Front side
HT-S770
HT-S770