Onkyo TXSV 373 Service Manual 2

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Ref. No.3616

ONKYO® SERVICE MANUAL

AUDIO VIDEO CONTROL
RECEIVER
MODEL TX-SV373

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Black model

Black and Golden models

ON KYO®
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EMDN 120V AC, 601-12 IHMWT,EMWR.GMWT,GMWR l220-230V/120V AC, SU/fiOHz
BMPJSMPT 230V AC. 50Hz
BMWT,EMWR 220-230V/120V AC, 50/60Hz
SAFETY-RELATED COMPONENT WARNINGI! TABLE OF CONTENTS
COMPONENTS IDENTIFIED BY MARK A ON THE Specmmonsm 2
SCHEMATlC DIAGRAM AND IN THE PARTS LIST ARE Sewicepmcedure 3
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. gag; > 2
REPLACE THESE COMPONENTS WITH ONKYO Microprocessor con-1.1 n Iagra IO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN Mimpiocessor min éescripio 1 1
Block dlagram Tuner secnon....,. 12
IN THIS MANUAL. 1C block diagrams and descriptions l3
Adjustment procedures I 6
MAKE LEAKAGE-CURRENT OR RESISTANCE 132533313? ;?
MEASUREMENTS TO DETERMINE THAT EXPOSED Block diagram. 23
' Schematic diagra . 25
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY C|RCU|T BEFORE RETURNING THE Packingview ............................................................................................. 46
APPLIANCE To THE CUSTOMER. P . ,
anclvxevIs..... 1
Expldded View 2

PC board-parts list
Schematic diagram
Packing VIEW...L.,.,