Onkyo TXDS 747 Service Manual

Page 1

T 08747

Ref. No.3587
ONKYO® SERVICE MANUAL
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Black and Golden models
BMP,BMPT,GMPT 230V AC,50Hz
BMWT,GMWT 230.230V /120v AC,50/50Hz
BMD 120v AC,60Hz
GMGK 220v AC,50Hz
SAFETY-RELATED COMPONENT WARNINGII TABLE OF CONTENTS
COMPONENTS IDENTIFIED BY MARK A ON THE :mnramv; ~ - ~ - » - :
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE Em mam; . . 4
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. 33:31:: .. > 2
REPLACE THESE COMPONENTS WITH ONKYO merjczrgnvw-im ~ ~ » » 6:
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN Mmmm mm. mm . 7
IN THIS MANUAL. r;:;:::oecrelsps:)orcl:;r:\rx;al>descnphonS ....... . lg
1C block magmms and uesmpnons . I4
Pnnled clrtuu board pans 1st ,, ... 24
MAKE LEAKAGE-CURRENT OR RESISTANCE mmcm.mmmmmgmu . 31
Prmled cncml board vIew,.. . . 33
MEASUREMENTS TO DETERMINE THAT EXPOSED anm 33
PARTS ARE ACCEPTABLY INSULATED FROM THE X$Z§X3§4¢mmns j:
SUPPLY CIRCUIT BEFORE RETURNING THE :owersuwxandamp
APPLIANCE TO THE CUSTOMER. Display Sim," .

Video and mner Seamus

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VDIUHIF semun
DSP and A03 cm... secnons ,,
® Power Supply and mp SIC-Linens

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Tuner and dISplay Seamus .
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Parking View.