Onkyo HT-S790(B)/(S) Service Manual

HT-S790

SERVICE MANUAL

SERVICE MANUAL

7.1-CH HOME THEATER SYSTEM

Black and Silver models

MODEL HT-S790(B)/(S)

Ref. No. 3939

042006

120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz

B MDD
B MDC
B MPA

--­120V AC, 60Hz
230-240V AC, 50Hz

--­S MDC
S MPA

- - - HT-R540 (AV Receiver) - - -

- - - - - - - - - - - - HTP-540 (7.1-channel speaker package) - - - - - - - - - - - -

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.

HT-S790

PACKING PROCEDURE-1

RECEIVER SECTION

A631

A610

A601

(L & R)

A631

A656

A656

A626

A625

A812

A801

A802

A811

A813

A803

A814

A631

A631

A631

A631

A815

A805

A804

A806

A807

A809

A808

<R>

Front side

Right side
marking

Front side
marking

Left side
marking

Front side
marking

<L>

Large side

Small side

HT-S790

PACKING PROCEDURE-2

SPEAKER SECTION

TOP

BOTTOM

CENTER

F

RONT

F

RO

NT

B

OTTOM

SP04

SP04

SP04

SP13

SP13

SP13

SP13

SP01 : INNER
SP02 : OUTER

SP04

SP03

SP05

(Top)

SP06

(Center)

SP07

(Bottom)

SP09 : INNER
SP10 : OUTER

SP09 : INNER
SP10 : OUTER

SP11 : INNER
SP12 : OUTER

SP04

SP04

SP04

SKB-540(R)

SKB-540(L)

SKM-540S(R)

SKM-540S(L)

SKF-540F(L)

SKF-540F(R)

SKC-540C

Front side

SKW-540