TX-SR800
SERVICE PROCEDURES
1. Replacing the fuses
This symbol located 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.
Ce symbole 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.
PART NO.
DESCRIPTION
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 the STANDBY ON button to turn on the unit.
2.Press and hold down the VIDEO 1 button, then press the
STANDBY/ON button.
3.After "CLEAR" is displayed, the preset memory and each
mode stored in the memory, such as surround, are
initialized and will return to the factory setting.
4.Unplug the power supply cord.
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 preserv ation 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 fe w weeks after the last time the unit has been
unplugged.This period is shorter when the unit is e xposed to a
highly humid climate.
Advanced Menu
0.Hardware Setup
0-4.AM Frequency Step
a.Frequency Step
:9 kHz
6. AM Frequency Step Sub-menu
(Worldwide model Only)
a. Frequency Step
This sub-menu only appears on the worldwide model. The
setting in this sub-menu determines the increment amount
or decrement amount when adjusting the AM tuner frequency.
The initial setting is9 kHz, and this needs only to be changed
if you are using the TX-SR800 in a 10-kHz region.
5.Setting the voltage selector
(Worldwide models only)
Worldwide models are equipped with a voltage selector so
that you
supplies. Be
can set your TX-SR800 to conform with local power
sure to set this switch to match the voltage of
your area before plugging in the unit.
Determine the proper voltage for your area: 220-230 V or
the preset voltage is not correct for your area,
into the groove in the switch and slide
(220-230 V), whichever is appropriate.
AUDIO
VIDEO
S VIDEO
MONITOR
OUT
R
L
IN
IN
IN
IN
IN
ZONE 2
DVD
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
AUDIO
VIDEO
S VIDEO
COMPONENT
VIDEO
Y
PB
PR
OUTPUT
INPUT 1
Y
PB
PR
INPUT 2
Y
PB
PR
R
L
OUT
OUT
OUT
I R
IN
OUT
REMOTE
CONTROL
PHONO
DIGITAL
INPUT
PRE OUT
DIGITAL
OUTPUT
OPT
2
1
2
3
FRONT
SUB
SURR
R
L
AUDIO
R
L
CD
TAPE
R
L
AUDIO
1
3
GND
SURR
BACK/
ZONE 2
IN
OUT
COAX
R
L
MULTI CH
INPUT
FRONT
SUB
SURR
SURR
BACK
CENTER
R
L
R
L
AM
FM
75
VOLTAGE
SELECTOR
220-230V
120V
OPT
FRONT SPEAKERS
L
RL
R
SURR SPEAKERS
R
L
SURR BACK/
ZONE 2 SPEAKERS
CENTER SPEAKER
AC OUTLETS
SWITCHED
TOTAL 100W MAX.
AV RECEIVER
MODEL NO.
TX-SR
800
CENTER
ANTENNA
4 OHMS MIN. OR
6 OHMS MIN.
/SPEAKER
CAUTION:
SPEAKER
IMPEDANCE
SEE
INSTRUCTION
MANUAL FOR
CORRECT
SETTINGS.
120V
VOLTAGE
SELECTOR
220-230V
F6901,F6902
252199
10A-UL, Fuse <D>
252100
10A-EAK, Fuse <O>
F901
252199
10A-UL, Fuse <D/T/R>
F902
252077,
4A-SE-EAK,
252243 or
4A-SE-TL250V or
252277
4A-SE-TL250V, Fuse <O>
F903
252075,
2.5A-SE-EAK,
252241 or
2.5A-SE-TL250V or
252275
2.5A-SE-TL250V, Fuse <O>
F9501,F9502
252160 or
2.5A-UL/T-237 or
252254
2.5A-T/UL-ST2, Fuse <D>
252075,
2.5A-SE-EAK,
252241 or
2.5A-SE-TL250V or
252275
2.5A-SE-TL250V, Fuse <O>
F9503,F9504
252158 or
1.6A-UL/T-237 or
252252
1.6A-T/UL-ST2, Fuse <D>
252073,
1.6A-SE-EAK,
252239 or
1.6A-SE-TL250V or
252273
1.6A-SE-TL250V, Fuse <O>
Note:
<D>: 120V model only
<O>: Except 120V model
<T>: Worldwide model only
<R>: Chinese model only
the power supply in
120 V. If
insert a screwdriver
the switch all the way to the top (120 V) or bottom
