Onkyo HTP-645 Service Manual

SERVICE MANUAL

SERVICE MANUAL

5.1-CH HOME THEATER SPEAKER PACKAGE

MODEL HTP-645(B)

- - Powered Subwoofer - -

- - Front Speakers (L/R) - ­"SKF-645F"

"SKW-540"

HTP-645

Ref. No. 4036

092007

- - Surround Speakers (L/R) - -

Cannot remove the speaker grill.

"SKM-645S"

- - Center Speaker - ­"SKC-645C"

Black model

B MDD

120V AC, 60Hz

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-645

EXPLODED VIEW

SKF-645F / SKC-645C / SKM-645S

SP10

TERMINAL :
White / Black

"SKF-645F <L>"

TERMINAL :
Red / Black

SP16

<Note>

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

SP12

SP14

TERMINAL :
Green / Black

"SKC-645C"

"SKF-645F <R>"

SP18

<Note>

Cannot remove the speaker grill.

TERMINAL :
Blue / Black

"SKM-645S <L>"

TERMINAL :
Gray / Black

HTP-645

"SKM-645S <R>"