Service Guide
SW-HF 5.1 4500
1.2.2 no sound
Problem
Analyze and
identify the
causes
]
Solutions
Version 1.1 Page 8 of 33
1. PCB damaged, dry-soldered or
short-circuited
2. Assembled wires loosely- connected
between
SW-HF5.1 4500 MCU PCB
JK3 and SW-HF5.1 4500 AMP PCB
No sound
1. Defective IC or IC2 on
SW-HF5.1 4500MCU
PCB
2. Defective
：
IC3, IC16
，
R111
，
R112
，
R108
，
EC36
，
EC38
，
EC39
，
in
SW-HF5.1 4500 AMP
PCB
Resolder or replace
Check and replace defective
IC or components.
Summary of Contents for Genius SW-HF 5.1 4500
Page 1: ...Service Guide SW HF 5 1 4500 SERVICE GUIDE KYE SYSTEM CORP Version 1 1 Page 1 of 33...
Page 20: ...Service Guide SW HF 5 1 4500 Version 1 1 Page 20 of 33 Chapter 3 Block diagram...
Page 21: ...Service Guide SW HF 5 5005 Subwoofer Version 1 1 Page 21 of 33 Chapter 4 Exploded view...
Page 23: ...Service Guide SW HF 5 1 4500 Satellite Front Version 1 1 Page 23 of 33 Chapter 4 Exploded view...
Page 24: ...Service Guide SW HF 5 1 4500 Satellite Rear Version 1 1 Page 24 of 33 Chapter 4 Exploded view...
