Onkyo TXSR 577 Service Manual

Page 1

TX-SR577

Ref. No. 4124

ONKYO SERVICE MANUAL 52

AV Receiver

MODEL TX-SR577(B/S)

\ 7 7 ,/
RC-737M
TX-SR577 Black, Silver models
B MDC 120V AC, 60Hz
B MPP, S MPP 230V AC, SOHZ

SAFETY-RELATED COMPONENT
WA R N I N G ! !

COMPONENTS IDENTIFIED BY MARK A 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.

ONKYOQ

IMAGINATIVE SIGHT & SOUND