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Model:
ASR8015SSP
SERVICE MANUAL
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General safety instructions Contents
To avoid the risk of an electronic shock, you should Cover------------ --------------------------- P1
not expose the device to rain or moisture. Consequently, General safety instruction --------P2
do not use the device in the immediate vicinity of water, Exploded view of the Subwoofer-- P3
for example near a bath tub, a swimming pool or in a Exploded view of the satellite-- P4
damp cellar. Schematic diagram -------------------- P5
Use the device only for the intended purpose. Only
Drawing of PCB board- -------- P6-P9
Part list ------------ -----------P10
connect the device at a properly installed plug socket.
Familiar malfunction analysis----- P11
Pay attention that the specified voltage corresponds to
the voltage of plug socket.
When using external mains supply, pay attention to the Specification Data:
correct polarity and voltage. Always place the batteries RMS output: 110W(35W+15W*5)
Speaker Unit:
in the correct direction.
subwoofer: 5. 25"
Assemble the device in such a way that the available
satellite: 3" *5
ventilation openings are not covered.
Distortion :0. 3%1w 1kHz
Never open the housing of the device. Incorrect rep
S/N Ratio: >=60dB
airs can constitute a considerable risk of the user.
Separation: >-45dB
Should the device become damaged, in particular the
mains supply cable, do not operate the device any
longer, but rather have it repaired by an expert.
Check the mains supply cable regularly for damage. For
safety reasons a broken or damaged mains lead may
only be replaced by an equivalent lead from the
manufacturer, our customer service department or a
similarly qualified person.
These symbols may be found on the unit and are in
tended to indicate the following:
The lightning symbol should advise the user
of parts in the inside of the device which
carry dangerously high voltage level.
The symbol with an exclamation mark should
advise the user of important operation or
maintenance instructions in the
accompanying documentation.
/.
FAMILIAR MALFUNCTION ANALYSIS OF AFTER-SERVICE
Malfunction 1:
Phenomenon: speaker no sound, VFD display no working.
Suggest resolving:
1) Check if power plug is well connected to power.
2) Check if switch is set in "ON"
3) Fuse was melted. (Need checked by professional and replacing)
Malfunction 2:
Phenomenon: Subwoofer no sound
Suggest resolving:
1) Check if turned up "master volume", subwoofer "volume"
2) Check if have set to "2.1 input"
3) Check if have input signal that under 200Hz frequency
Malfunction 3:
Phenomenon: Whole system no sound
Suggest resolving:
1) Check if input audio frequency cable is well connected.
2) Check if output audio frequency equipment are working
Malfunction 4:
Phenomenon: 5.1 Channel output no sound
Suggest resolving:
1) Check if input cable is well connected to 5.1 channel input RCA
2) Check if "mode" have set to 5.1
Malfunction 5:
Phenomenon: resonance while power on
Suggest resolving:
1) Need checked & repaired by professional.