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Service Guide
SW-J2.1 500
1.2.4 Woofer no sound
Problem
Analyze and
identify the
causes
Solution
-
Version 1.0 Page 10 of 23
PCB damaged,
dry-soldered or
short-circuited
VR2 in
J2.1 500 AMP PCB
defective
Repair or replace
Repair or replace
Woofer driver unit
/Speaker cable of
J2.1
500AMP PCB SP3
dry-soldered or defective
Repair or replace
Woofer no sound
Summary of Contents for Genius SW-J2.1 500
Page 1: ...Service Guide SW J2 1 500 SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 23...
Page 16: ...Service Guide SW J2 1 500 Version 1 0 Page 16 of 23 Chapter 3 Block diagram...
Page 17: ...Service Guide SW J2 1 500 Subwoofer Version 1 0 Page 17 of 23 Chapter 4 Exploded view...
Page 18: ...Service Guide SW J2 1 500 Right Satellite Version 1 0 Page 18 of 23 Chapter 4 Exploded view...
Page 19: ...Service Guide SW J2 1 500 Left Satellite Version 1 0 Page 19 of 23 Chapter 4 Exploded view...