Right Channel No Sound - Genius SW-2.1 355 Service Manual

Service Guide
1.2.3 Right channel no sou nd
Problem
Input cable
damaged
defective
Analyze and
identify the
causes
Replace
Solutions
replace

Right channel no sound

Right Speaker
or cable damaged or
defective
Right driver unit
dry-soldered or
defective
Replace or
or
replace
Version 1.0
SW-2.1 355
PCB damaged, 1. Defective JK1, JK2
dry-soldered or 2.
short-circuited
short-circuited
3.
Repair or
replace
Page 9 of 20
Defective assembled line
between CON1 and CON2
Defective or dry-soldered
R8 ，
， ， ， ，
R1 C1 R19 C3 C10
，
U1 or VR1
Re-connect ,
replace or repair
，