Ref.
No.
3443
ONXYO
SERVICE
MANUAL
QUARTZ SYNTHESIZED
TUNER AMPLIFIER
MODEL
TX-9
10
MODEL
TX-930
Black and Silver models
1
BHMD, BHMDN
1
120V AC, 60Hz
1
BHMP, BHMPF, MP, MPF
1
23OV
AC,
50Hz
1
l20V
or
220l AC iO/6OHz
1
SAFETY-RELATED COMPONENT WARNING!
!
COMPONENTS IDENTIFIED BY MARK
d
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.
BHMQA
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.
240V AC, 50Hz
I
ONKYO
I
TABLE
OF
CONTENTS
Printed circuit board view from bottom side
...................
23
Schematic diagram
~~d~l TX-930
..........................................................
7-
,
D
Model TX.910
..........................................................
2
9
Printed circuit board-parts list
~~d~l ~x.930
..........................................................
35
Model TX.910
..........................................................
38