1.2.8 Remote control no use
Problem
Analyze and
identify the
causes
Solutions
Version 1.1 Page 14 of 33
Service Guide
SW-HF 5.1 4500
Remote control no use
1. Low power supply
of the battery
2.Defective
soldering of battery
spring
Remote PCB
broken, or its IC or
other components
defective
Defective
conductive rubber
of some keys
Defective or
dry-soldered REM1
，
IC2
，
R1
，
EC1
，
CC1 in
SW-HF5.1 4500 MCU
PCB
Replace or
repair
Check and
replace
Check and
replace
Check and
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...
