SERVICE MANUAL
6.1-CH HOME THEATER SYSTEM
HT-S770
Ref. No. 3813
052004
MODEL
- - - - - - - - - - - - HTP-520 (6.1-channel speaker package) - - - - - - - - - - - -
HT-S770(B)/(S)
- - - - - HT-R520 (AV Receiver) - - - - -
Black and Silver models
BMDD
BMDC
120V AC, 60Hz
120V AC, 60Hz
SMDD
SMDC
120V AC, 60Hz
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.