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Service Guide
SW-J2.1 500
*Attention
Please follow the numbered sequence marked within parenthesis given in
individual
Flow chat in that this is the best-recommended sequence to rectify the problems.
1.2.1 No power
,
LED
(
indicator
)
unlighted
Problem
Analyze
and
identify
the
causes
Solutions
Version 1.0 Page 7 of 23
No power
,
LED
(
indicator
)
unlighted
Repair or replace
Defective transformer
Defective or damaged
AC cable or power
switch
resolder or replace
Or caused by the following:
1. Transformer secondary wire loosely connected with PT1
jack in
J2.1 500 AMP
.
2. Copper foil of
J2.1 500 AMP
PCB broken
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...