![background image](http://html1.mh-extra.com/html/onkyo/tx-sr577b/tx-sr577b_service-manual_1637781001.webp)
TX-SR577
SERVICE MANUAL
RC-737M
AV Receiver
MODEL
TX-SR577(B/S)
Ref. No. 4124
05, 2009
TX-SR577 Black, Silver models
120V AC, 60Hz
230V AC, 50Hz
B MDC
B MPP, S MPP
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.