Onkyo TXSR 507 Service Manual

Page 1

TX-SR507

Ref. No. 4121

ONKYO SERVICE MANUAL 42

AV Receiver

MODEL TX-SR507(B/S/G)

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RC-737M
TX-SR507 Black, Silver and Golden models
B MDC, B MDD, S MDD, B MDF, G MDF 120V AC, 60Hz
B MPR B MPB, S MPP, S MPB 230V AC, SOHz
B MPA, S MPA
B MMO, S MMO, B MMQ, G MMR 220/230-240V 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 0R 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