![background image](http://html1.mh-extra.com/html/kye-systems-corp/genius-sp-f120/genius-sp-f120_service-manual_2014683008.webp)
Service Guide
SP-F120
1.2.2 No power
Problem
Analyze and
Identify the Causes
Solutions
Version 1.0 Page 8 of 15
No power
Broken or short circuit
Check solder points on
PCB
Defective
D1~D4,
Power SW,
Transformer,
Speaker cable dis-connect or
speaker damaged
Re-connected speaker cable
or replace defective speakers
Check and replace
defective components