Onkyo TX 900 Service Manual
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Extracted text from Onkyo TX 900 Service Manual (Ocr-read)
Page 1
TX-900/TX-902
Ref. No. OM3394
ONKYO SERVICE MANUAL
QUARTZ SYNTHESIZED
TUNER AMPLIFIER
MODEL TX-900
MODEL TX-902
Black model
120V AC, 60Hz
BHMD, BHMDNV
BHMP, BHMPF
230V AC, 50Hz
BHMW
120V or 220V AC, 50/60Hz
BHMQA
240V AC, SOHz
SAFETYRELATED 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 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.
ON KYO
AIIIIIII IIIIMPIIIIIIIIS
TABLE OF CONTENTS
Specifications .....
Service procedures....
Exploded view Model TX-902..
Parts list Model TX~902 .........
Exploded view Model TX ~900
Pans list Model TX-900
Block diagram Model TX-902
Block diagram Model TX-900
IC block diagram and descriptions.
Packing View ..............................
Adjustment procedures ............................................................... 20
Printed circuit board view from bottom side .................................. 23
Schematic diagram
Model TX~902...
Model TX-900.
Printed circuit board-parts 1151
Model TX-902 .,
Model TX-900 ..