Service Guide
SW-HF 5.1 4500
*Attention
Please follow the numbered sequence marked within parenthesis given in
individual
Flow chat in that this is the best-recommended sequence to rectify the problems.
1.2.1 No power
，
LED
（
indicator
）
unlighted
Problem
Analyze
and
identify
the
causes
Solutions
Version 1.1 Page 7 of 33
Repair or
replace
1.
Defective connection
between
SW-HF5.1
4500 MCU
PCB JK3 and SW-HF5.1 4500
AMP PCB JACK1
resolder or replace
No power
，
LED
（
indicator
）
1. Defective transformer
2. Defective or damaged
AC cable or power switch
1. PCB dried soldered or broken
2. Defective or damaged IC2, IC2, CR1
in
SW-HF5.1
4500 MCU PCB
Repair or
replace
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...
