Onkyo HTR 558 Service Manual

Page 1

ONKYO® SERVICE MANUAL

AV RECEIVER
MODEL HT-R558(B)

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l;l
HT-R558 Black model

B MPP, B MPA

230V AC, SOHZ

B MMR

220-240V AC, 50/60HZ

HT-R558 for HT-S4505 Black model

B MPP, S MPP, B MPA

230V AC, SOHZ

B MMQ

220-240V AC, 50/60Hz

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.

ONKYO SOUND &V|SION CORPORATION
Service Department

HT-R558

Ref. No. 4378
02201 2

RC-799M