Onkyo TXNR 509 Service Manual

Page 1

TX-N R509

Ref. No. 4259

ONKYO® SERVICE MANUAL $35233:

AV RECEIVER
MODEL TX-NR509(B)/(S)

North American and Taiwan models ---> MUSIC OFTlMlZEFl" North Amelican and Tahwan models --»> DIMMER
European. Auslralian and Asian models »--> PURE AUDIO" European, Austlalian and Asian models ---> Flel'PY/I'F"

ONKYO

ls! Isl
TX-NR509 Black and silver models RC'BOW
B MDD, B MDC, B MDF 120V AC, 60Hz
B MMK, B MMQ, B MMR 220-240V AC, 50/60Hz
B MPP, B MPB, B MPA, S MPP 230V AC, 50Hz

TX-NR509 for HT-SG405 Black model
l B MPP | 230V AC, SOHZ |

TX-NR509 for AVX-690 Black model
l B MPP, B MPB 230V AC, 50Hz l

SAFETY-RELATED COMPONENT WARNINGll

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