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Service Guide
SP-S115
1.2.3. Noise
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 9 of 19
Noise
1. Filter capacitor not work,
dry-soldered, or diode damaged
2. Or Power supply for IC
TDA2822 abnormal
3. Or PCB broken or
dry-soldered
Or Vibration from too
long lead wire of driver
units; or damaged/
short-circuited driver
units;
Or VR poor connected;
Repair
Check and replace
Repair or replace
Summary of Contents for Genius SP-S115
Page 1: ...Service Guide SP S115 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 19 ...
Page 14: ...Service Guide SP S115 Version 1 0 Page 14 of 19 Chapter 3 Block diagram ...
Page 15: ...Service Guide SP S115 Active speaker Version 1 0 Page 15 of 19 Chapter 4 Exploded view ...
Page 16: ...Service Guide SP S115 Passive speaker Version 1 0 Page 16 of 19 Chapter 4 Exploded view ...
Page 19: ...Service Guide SP S115 Version 1 0 Page 19of 19 Chapter 7 Schematic diagram ...