Onkyo 580TXD575X Service Manual

SERVICE PROCEDURES
1. Replacing the fuses
AH LE This symbo1 tocated near the fuses indicates that the
fuse used is fast operating type. For continued protection against
fire hazard, replace with same type fuse. For fuse rating refer to
the marking adjacent to the symbol.
HELL Cesymbole indique que le fusible utlise est a rapide.
Pour une protection permanente, n'untiliser que fusibles de
meme type. Ce darnier est la qu le present symbol est
appse.
CIRCUIT NO. PARTNO. DESCRIPTION
F9LL 252198Y 8A-UL, Primary <D/W>
F922 252077 or += 4A-SE-EAK or
252243 4A-SE-TL250V,Primary
<P/T/W/A>
F933 252075 or 2.5A-SE-EAK or
252241 2.5A-SE-TL250V,AC
outlet <P/T>
Note: <D>:120V model only
<P>: European model only
<T>: Asian model only
<W>:Worldwide model only
<A>: Australian model only
2. To initialize the unit
This device employs a microprocessor to perform various
functions and operations. If interference generated by an external
power supply, radio wave, or other electrical source results in
accident which causes the specified operations and functions to
operate abnormally.
To perform a result, please follow the procedure below.
1 Press and hold down the VIDEO-1 button, then press the
SPEAKER A button.
2.After "clear" is displayed, the preset memory and each
jode stored in the memory, such as surround, are
initialized and will return to the factory setting.
3. Safety-check out
(Only U.S.A. model)
After correcting the original service problem, perform the
following safety check before releasing the set to the customer.
Connect the insulating-resistance tester between the plug of power
supply cord and screw on the back panel.
Specifications: 3.3Mohm+ 10% at 500V.
4. Memory Preservation.
This unit does not require memory preservation batteries. A
built-in memory power back-up system preserves the contents
of the memory during power failures and even when the unit is
unplugged. The unit must be plugged in order to charge the
back-up system,
The memory preservation period after the unit has been
unplugged varies depending on climate and placement of the
unit. On the average, memory contents are protected over a
period of a few weeks after the last time the unit has been
unplugged. This period is shorter when the unit is exposed to a
highly humid climate.
5.Setting the AM tuning step frequency
(Wolrdwide models only)
Worldwide models are equipped with a switch that controls the AM
band tuning steps. Please set this switch to match the AM band tun-
ing step frequency in your area.
U.S.A. and Canada: 10 kHz
Other areas 2 9kHz
6senine the Voltage selector (Worldwide models
only)
Worldwide models are equipped with a voltage selector to conform with
local power supplies. Be sure to set this switch to match the voltage of
the power supply in your area before plugging in the unit.
1.
Determine
the
proper
voltage
for
your
area:
220-230V
or
120V.
2.
If
the
preset
voltage
is
not
correct
for
your
area,
insert
a
screw-
driver
into
the
groove
in
the
switch.
Slide
the switch
all
the way
to
the
right
(120V)
or
to
the
left
(220-230),
whichever
is
appropriate.
DS5
220-230V~, 120V0,
VOLTAGE SELECTOR
77. Changing the AM band step
With the exception of the worldwide models,a tuning step selector
switch is not provided. When you change the band step, change
the parts as shown below.
To 10kHz To 9kHz
R7077 Open 2.2k
R7130 10k 18k

Onkyo 580TXD575X Specifications

General

Brand	Onkyo
Model	580TXD575X
Category	Receiver
Language	English