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

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Service Guide
SW-2.1 1000
1.2.3 Right or left channel no sound
Problem
Analyze
and identify
the causes
Solutions
Re-connect,
replace or
repaire
Repair or
Replace
Repair or
Replace
VR5
，
JACK2 defective
in SW-2.1 1000 AMP
PCBA
PCB damaged,
dry-soldered or
short-circuited;
JK1 in SW-2.1
1000 AMP
PCBA are
loosely
connected
Driver unit or speaker
cable defective or
loosely connected
Audio cable defective
or loosely connected
Right or left channel no sound
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