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Service Guide
SW-J2.1 500
1.2.8 VR, headphone jack or line-in jack abnormal
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 164of 23
VR:
Defective VR may cause VR1 in
J2.1 500CON PCB or VR2 in J2.1
500AMP PCB having scratching
sound when rotating
Check and replace
Check and replace
Jack:
JK2 or JK4 in J2.1 500CON PCB
defective
SP3 in J2.1 500AMP PCB defective
VR, headphone jack or line-in jack abnormal
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...