Onkyo SKS-HT740 Service Manual

SKS-HT740

SERVICE MANUAL

SERVICE MANUAL

7.1-CH HOME THEATER SPEAKER PACKAGE

Black model

MODEL SKS-HT740(B)

Ref. No. 3986

092006

120V AC, 60HzB MDC

- - Front Speakers (L/R) - ­"SKF-640F"

- - Center Speaker - ­"SKC-640C"

- - Surround Speakers (L/R) - ­"SKM-640S"

- - Powered Subwoofer - ­"SKW-540"

- - Surround Back Speakers (L/R) - ­"SKB-640"

Cannot remove the speaker grill.

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.

SKS-HT740

SKS-HT740

EXPLODED VIEW

SKF-640F / SKC-640C / SKM-640S / SKB-640

SP10

SP14

SP15

SP11

SP12

SP13

SP16

SP17

SP18

SP19

SP20

SP21

SP22

SP23

"SKF-640F <L>"

"SKC-640C"

TERMINAL :
White / Black

TERMINAL :
Green / Black

<Note>

SKW-540 ---> Refer to service manual of "SKS-HT540" (Ref. No. 3942-R1)

<Note>

Cannot remove the speaker grill.

"SKF-640F <R>"

TERMINAL :
Red / Black

"SKM-640S <L>"

TERMINAL :
Blue / Black

"SKM-640S <R>"

TERMINAL :
Gray / Black

"SKB-640 <L>"

TERMINAL :
Brown / Black

"SKB-640 <R>"

TERMINAL :
Tan / Black