Service Guide
SP-J330
1.2.4
Left channel no sound
Problem
Analyze and
identify the
causes
Solutions
Version 1.0 Page 10 of 22
Re-connect,
replace or repair
1. Input cable, or input jack
damaged or defective
2. Left Speaker cable damaged
or defective
3. Left driver unit dry-soldered or
defective
1.
PCB broken, dry-soldered, or short-circuited
2. Defective VR1, VR2 in AMP PCB
3. JK4, JK5 in JK PCB defective
4. Loose connection between JK1 in AMP PCB and JK2 in
JK PCB
5. IC1 in PW PCB defective
Repair or
replace
Left channel no sound
Summary of Contents for Genius SP-J330
Page 1: ...Service Guide SP J330 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 22...
Page 17: ...Service Guide SP J330 Version 1 0 Page 17of 22 Chapter 3 Block diagram...
Page 18: ...Service Guide SP J330 Right speaker Version 1 0 Page 18 of 22 Chapter 4 Exploded view...
Page 19: ...Service Guide SP J330 Left speaker Version 1 0 Page 19 of 22 Chapter 4 Exploded view...
Page 22: ...Service Guide SP J330 Version 1 0 Page 22 of 22 Chapter 7 Schematic diagram...