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Service Guide
SW-J2.1 500
1.2.3
Right or left channel no sound
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 9 of 23
Replace or
replace
Re-connect ,
replace or repair
Repair or
replace
1. VR
,
JK2 or JK4 defective in J2.1 500
CON PCB
2. Or caused by the following defective
components :
R4,R11,MC2,MC5,R8,R10,CC2,CC1,R5R8,M
C3,MC4,EC7, EC6,EC20,EC19,IC1,IC2,SP2.
Driver unit or speaker
cable defective or
loosely connected
Audio cable defective
or loosely connected
PCB damaged, dry-soldered
or short-circuited
;
JK1 in J2.1 500 AMP and JK3
in J2.1 500 CON is loosely
connected
Right or left channel 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...