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1.2.2 Does not work or one channel no sound
1.2.3 Noise
Problem
Analyze and
Identify the
Causes
Solutions
Does not work or
One channel no sound
Broken or
Short circuit
Defective IC
IC1.2.3
Defective
Audio cable
Replace
Audio cable
Check solder
Points on PCB
And resolder
defective one(s)
Check and replace
Defective IC
Problem
Analyze and
Identify the
Causes
Solutions
Noise
Defective VR
Volume.treble .bas
s
Defective IC
IC1.2.3
Check and replace
defective component(s)
Replace
Defective VR
Replace defective IC
Component(s) around
IC is/are defective
s
G
uide
ervice
SW-HF2.1-1250