Service Guide
SW-5.1 1800
1.2.5 Woofer no sound
Problem
Analyze and
identify the
causes
Solutions
-
Version 1.0 Page 11 of 28
Woofer driver unit
dry-soldered or
defective, woofer
speaker cable or
output jack
defective,
1. JACK5
,
R66
,
R67
,
EC41
,
IC9
,
R78
,
EC46
,
IC10
,
EC37
,
R19
,
R16
,
or IC3 on SW-5.1 1800 AMP PCB
defective
2. VR2
,
R3
,
R4
,
R5
,
J41 or JACK7 on
SW- 5.1 1800 CON PCB
Repair or replace
Repair or replace
PCB damaged,
dry-soldered or
short-circuited
Repair or replace
Woofer no sound
Summary of Contents for Genius SW-5.1 1800
Page 1: ...Service Guide SW 5 1 1800 SERVICE GUIDE KEY SYSTEM CORP Version 1 0 Page 1 of 28...
Page 18: ...Service Guide SW 5 1 1800 Version 1 0 Page 18 of 28 Chapter 3 Block diagram...
Page 19: ...Service Guide SW 5 1 1800 Subwoofer Version 1 0 Page 19 of 28 Chapter 4 Exploded view...
Page 20: ...Service Guide SW 5 1 1800 Front satellite Version 1 0 Page 20 of 28 Chapter 4 Exploded view...
Page 21: ...Service Guide SW 5 1 1800 Center satellite Chapter 4 Exploded view Version 1 0 Page 21 of 28...
Page 22: ...Service Guide SW 5 1 1800 Rear satellite Version 1 0 Page 22 of 28 Chapter 4 Exploded view...
Page 23: ...Service Guide SW 5 1 1800 Wired control Chapter 4 Exploded view Version 1 0 Page 23 of 28...
Page 27: ...Service Guide SW 5 1 1800 Amplified PCB Version 1 0 Page 27 of 28 Chapter 7 Schematic diagram...