Onkyo M-5550 Service Manual

SERIAL No.. 3291
ONKYO. SERVICE MANUAL
STEREO POWER AMPLIFIER
MODEL M-5550
SAFETY-RELATED COMPONENT WARNING!!
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 PARTSWHOSE PARTS 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.
TABLE OF CONTENTS
SPECIIICAH ONS: Accqe suse ans eedestuteteaceelatusrar anaes
PESCAUUIONS: Susser sosianarsegepusatansutantarneeeieas
BlOCK Cia al al)' snstesseduniacamietareadeusediunesnan:
Chassis-exploded view o4..55i4csain dues vieiesawees
Adjustment procedures: : accssiaseaniviiatecxoese
Printed :DOard: parts listeiccoyncetusiiencycnssaestaciss
PACKING DIOCCOUYCS Aisi toiiatian etnias toed escent
TC BOCK CA OTANI oii oii edvecinacirtis ocawewvonass
PUNIEGDOdIA- VIEW sg diutoicesewnsacspwideerreues
Schematic dideram coe terns ios eaensons tees cees