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SW-S2.1 200
Version 1.0 Page 8 of 19
Service Guide
1.2.3 Right or left channel no sound
Problem
Analyze and
identify the
causes
Solutions
Replace
or
replace
Re-connect ,
replace or repair
Repair or
replace
1. VR
1,
J1 defective in SW-S2.1 200 AMP
PCB
2. Or caused by the following defective
components
:
R3 R16 C3 C29 C1 C16 C2 C28 R2 R4 C4 C5
C6 R8 C 7 R9 C10 C11 C14 C15
Driver unit L O R O or
speaker cable defectiveor
loosely connected
Audio cable defective
or loosely connected
PCB damaged, dry-soldered
or short-circuited
;
AUDIO CABLE J1
in SW-S2.1 200 AMPis loosely
connected
Right or left channel no sound