![background image](http://html1.mh-extra.com/html/onkyo/htp-640-b/htp-640-b_service-manual_1637023001.webp)
HTP-640
SERVICE MANUAL
SERVICE MANUAL
5.1-CH HOME THEATER SPEAKER PACKAGE
Black model
MODEL
HTP-640(B)
Ref. No. 3977
082006
120V AC, 60Hz
B MDD
- - Front Speakers (L/R) - -
"SKF-640F"
- - Center Speaker - -
"SKC-640C"
- - Surround Speakers (L/R) - -
"SKM-640S"
- - Powered Subwoofer - -
"SKW-540"
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.