KYE Systems Corp. Genius SP-E06S, Service Manual, Page: 8 / 15

Service Guide
SP-E06S
Version : 1.0
Page 8 of 15
1.2.2 Power LED (indicator) no light
Problem
Solutions
1.2.3 Volume no function
Problem
Solutions
Power LED (indicator) no light
Power switch or LED
defective Defective
D1~D4,C9,C10,R7
Ac cord of transformer
disconnected or defective
Re-solder or replace
defective component(s)
Analyzer and
Identify the Causes
Volume no function
Broken or short circuit DefectiveU1,VR1
Check solder points on PCB
Analyzer and
Identify the Causes
Check and Replace defective
components