Power Led (Indicator) No Light; Volume No Function - Genius KYE Systems SP-S110 Service Manual

Service Guide
1.2.2

Power LED (indicator) no light

Problem
Analyzer and
Identify the Causes
Solutions

1.2.3 Volume no function

Problem
Analyzer and
Identify the Causes
Solutions
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Power LED (indicator) no light
Power switch or LED defective
Broken or short circuit
Check solder points on PCB
Version : 1.0
Defective IC, SW,
R7, C10, D1~D4
Re-solder or replace
defective component(s)
Volume no function
Check and Replace defective
components
Page 8 of 15
SP-S110
Ac cord of transformer
disconnected or defective
Defective C1, C2, VR, R1,
R2, IC