KYE Systems Corp. Genius SP-i202u, Service Manual, Page: 8 / 19

Service Guide
SP-i202u
Version 1.0 Page 8 of 19
1.2.2 No power
Problem
Analyze and
Identify the Causes
Solutions
No power
Broken or short circuit
Check solder points on
PCB
Defective
D10,D11,Q1,U5A,C14,
R10,C13,R4,Q3,Q4,
Y1,
Speaker cable dis-connect or
speaker damaged
Re-connected speaker cable
or replace defective speakers
Check and replace
defective IC or
components