G Focus abnormal
No focus
Check connection cord.
Replace pickup.
No
No
No
Yes
Yes
Yes
Does normal voltage at FCS+
and FCS- of XS
3
?
Does normal voltage at 14,7
pin of D001?
Check connection between 14,7 pin of
BA5954 and FCS+,FCS- of XS001.
Check if G1 normal operation.
Check BA5954 and peripheral components.
Does data output at 59 pin of D2?
Check connection between MT1389
and BA5954.
Check MT1389 and peripheral components.
Normal
