Genius SW-2.1 355 - 1.2.3 Right Channel No Sound

S
e
rvi
ce G
ui
de
SW-2.1 355
1.
2.
3
Right
channel
no
sou
nd
Problem
Analyze and
identify the
causes
Solutions
Version
1.0
Page
9
of
20
Input cable
damaged or
defective
Right Speaker
cable damaged or
defective
Right driver unit
dry-soldered o
r
defective
1. Defective JK1, JK2
2. Defective assembled line
between CON1 and CON2
3. Defective or dry-soldered
R8
，
R1
，
C1
，
R19
，
C3
，
C10
，
U1
，
or VR1
Replace or
replace
Replace or
replace
Re-connect ,
replace or repair
PCB damaged,
dry-soldered or
short-circuited
short-circuited
Repair or
replace
Right channel no sound