Service Guide
SP-F200
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 L/R channels no sound
Problem
Analyze and
Identify the Causes
Solutions
Version 1.0 Page 7 of 15
L/R channels no sound
Broken or short circuit
Check solder points on
PCB
Defective
U1,VR2,Phone JK
C22,C23,C24,C5,C6,C
15,C16,C21,C121,R1 ,
R11
Speaker cable dis-connect or
speaker damaged
Re-connected speaker cable
or replace defective speakers
Check and replace
defective IC or
components
