Onkyo TX 910 Service Manual

Page 1

TXA910/ TX-930

Ref. No. 3443

ONKYO SERVICE MANUAL

QUARTZ SYNTHESIZED
TUNER AMPLIFIER

MODEL TX-91 0
MODEL TX-93O

Black and Silver models

BHMD. BHMDN

120V AC, 60Hz

BHMP. BHMPF, MP. MPF

230V AC, 50Hz

B H M W

120V or 220V AC, 50/60Hz

BHMQA

240V AC, 50Hz

SAFETY-RELATED COMPONENT WARNINGH
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 COMPO'
NENTS WITH ONKYO PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS
MANUAL.

MAKE LEAKAGECURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM
THE SUPPLY CIRCUIT BEFORE RETURNING

THE APPLIANCE TO THE CUSTOMER

ONKYO
IIIIIIIII BUMPIIIIIIIIS

TABLE OF CONTENTS

Specifications .................................

Service procedures .........................
Exploded View Model TIC-930 --------------------
Parts list Model TX-930 -
Exploded View Mode] TXJBIO --------------------
Parts list Model TXVQIO -------------
Block diagram Model TX-QSO ---------
Block diagram Model "TX-910 ----------
IC block diagram and descriptions
Packing View ......................

Adjustment procedures --------------------

Printed circuit board View from bottom side ------------------ 23
Schematic diagram
Model TX-930 .......................................................... 25
IVIUCIE'I TX7910 .......................................................... 29

Printed circuit board-parts list
Model TX_930 .........................................
Model TXVQIO .........................................