Service Guide
SW-HF 5.1 6000
1.2.7 input no sound
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 13 of 36
input no sound
Defective input
RCA jack
INPUT
PCB soldering
points broken, dry
soldered or short
-circuited
Defective IC1 or
components relating to
inputs on INPUT PCB
Check and
replace
Check and
resolder
defective
one(s)
Check and replace
defective IC or
components