Service Guide
SW-J2.1 500
1.2.5 Noise
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 11 of 23
Filter capacitor/ diode dry-soldered
or damaged, pls check EC16, EC2,
EC10
,
EC13
,
EC5,EC15, D1
,
D2
,
D3
,
D4 in J2.1 500 AMP defective
or not
The power supply of each IC
is
normal or not;
Or caused by vibration from
too long lead wire of driver
units
Driver units damaged
Woofer cabinet leaks,
closed not well.
Repair
Check and replace
Repair or replace
Noise
Содержание Genius SW-J2.1 500
Страница 1: ...Service Guide SW J2 1 500 SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 23...
Страница 2: ...Service Guide SW J2 1 500 Revision History Version Date Change 1 0 06 08 2009 Version 1 0 Page 2 of 23...
Страница 16: ...Service Guide SW J2 1 500 Version 1 0 Page 16 of 23 Chapter 3 Block diagram...
Страница 17: ...Service Guide SW J2 1 500 Subwoofer Version 1 0 Page 17 of 23 Chapter 4 Exploded view...
Страница 18: ...Service Guide SW J2 1 500 Right Satellite Version 1 0 Page 18 of 23 Chapter 4 Exploded view...
Страница 19: ...Service Guide SW J2 1 500 Left Satellite Version 1 0 Page 19 of 23 Chapter 4 Exploded view...
Страница 23: ...Service Guide SW J2 1 500 SW J2 1 500 PCB Version 1 0 Page 23 of 23 Chapter 7 Schematic diagram...