Genius SW-2.1 355 - 1.2.2 No Sound Troubleshooting

S
e
rvi
ce G
ui
de
SW-2.1 355
1.
2.
2 no s
ou
nd
Problem
Analyze and
identify the
causes
]
Solutions
Version
1.0
Page
8
of
20
No
so
un
d
Input cable
damaged or
defective
8P assembled line
defectively
connected between
CON1 and CON2
PCB
short-circuited, dry
soldered or
damaged
Repair
,
resolder
or
replace
Repair or replace
Repair or replace
Repair or replace
Defective
components
of VR1, JK1,
U1, U2,