KYE Systems Corp. Genius SW-2.1 1000, Service Manual

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Service Guide
SW-2.1 1000
1.2.4 Noise
Problem
Analyze
and identify
the causes
Solutions
Filter capacitor
/diode
dry-soldered or
damaged,
please check
C63, C64, C8
，
C34
，
D1
，
D2,
D3, D13 in
AMP defective
or not;
The power
supply of each
IC is normal or
not
Or caused by
vibration from too
long lead wire of
driver units
Driver units damaged
Woofer cabinet leaks,
closed not well
Noise
Repair Check and
replace
Repair or
replace
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