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Service Guide
SP-J200
1.2.5 No effect when rotating VR
Problem
Analyze and
identify the
causes
Solutions
-
Version 1.0 Page 11 of 21
No effect when rotating VR
1.VR-related copper foil
broken/dry-soldered or not
If defective, the following components
may cause VR to be no use:
MC3
,
R9
,
R1
,
R2
,
MC2
,
R7
,
R3
,
R4
,
MC4
,
R10, MC1
,
R8
Repair or replace
Repair or replace
1. VR1/VR2 in PCB defective or not
Summary of Contents for Genius SP-J200
Page 1: ...Service Guide SP J200 SERVICE GUIDE KYE SYSTEM CORP Version 1 0 Page 1 of 21...
Page 16: ...Service Guide SP J200 Version 1 0 Page 16 of 21 Chapter 3 Block diagram...
Page 17: ...Service Guide SP J200 Right speaker Version 1 0 Page 17 of 21 Chapter 4 Exploded view...
Page 18: ...Service Guide SP J200 Left speaker Version 1 0 Page 18 of 21 Chapter 4 Exploded view...
Page 21: ...Service Guide SP J200 Version 1 0 Page 21 of 21 Chapter 7 Schematic diagram...