KYE Systems Corp. Genius SW-HF 2.1 1800K, Service Manual

Page: 10 / 24

Service Guide
SW-HF 2.1 1800K
1.2.4 Left channel no sound
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 10 of 24
Repair or
replace
Re-connect,
replace or repair
1. Defective connection between
AMP PCB JACK1 and MIC PCB
JACK1.
2. IC2 or related components
damaged in AMP PCB.
3. IC3 or related components
damaged in MIC PCB.
Input/left output
cable damaged
or defective,
AMP JACK2 or
input jack
defective or
damaged
left driver unit
dry-soldered or
defective
PCB damaged,
dry-soldered or
short-circuited
Repair or
replace
Repair or
replace
Left channel no sound