Onkyo HTP-740 Service Manual

SERVICE MANUAL

SERVICE MANUAL

7.1-CH HOME THEATER SPEAKER PACKAGE

MODEL HTP-740(B)

HTP-740

Ref. No. 3985

092006

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

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

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

- - Center Speaker - ­"SKC-640C"

Cannot remove the speaker grill.

Black model

120V AC, 60HzB MDD

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.

- - Powered Subwoofer - ­"SKW-540"

HTP-740

EXPLODED VIEW

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

SP10

SP11

TERMINAL :
White / Black

"SKF-640F <L>"

SP13

TERMINAL :
Red / Black

"SKF-640F <R>"

<Note>

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

SP12

SP14

SP15

TERMINAL :
Green / Black

"SKC-640C"

<Note>

Cannot remove the speaker grill.

SP17

TERMINAL :
Blue / Black

"SKM-640S <L>"

SP16

SP19

TERMINAL :
Gray / Black

"SKM-640S <R>"

SP18

SP21

TERMINAL :
Brown / Black

"SKB-640 <L>"

SP20

SP22

SP23

TERMINAL :
Tan / Black

HTP-740

"SKB-640 <R>"