Onkyo TX 905 Service Manual
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Extracted text from Onkyo TX 905 Service Manual (Ocr-read)
Page 1
TX7905
Ref. No. 0M3430
ONKYO SERVICE MANUAL
QUARTZ SYNTHESIZED
TUNER AMPLIFIER
MODEL TX-905
Black model
BHMD, BHMDN, BHMDC
120V AC, 60Hz
SAFETY-«RELATED COMPONENT WARNING
COMPONENTS INDENTIFIED BY MARK AON
THE SCHEMA TIC 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.
MIIIIII IIIIIIIIIIIIIIISJI
TABLE OF CONTENTS
Specifications.............,............................................... .........
N
Service procedures
Exploded View
Parts list .........
Block diagram ...................
Microprocessor descriptions.
IC block diagram and descriptions..
Adjustment procedures ......
Printed circuit board views..
Printed circuit board -parts list
Schematic diagram.
Packing View...