J TOC abnormal
TOC doesn't read
Limited switch is closed.
Is laser on?
Is FOK noraml
Have sound,no picture.?
Have picture,no sound.
Normal
No
No
Yes
Yes
Yes
No
No
Yes
Yes
No
Refer to laser guide.
Check slide motor and connections
to decoder ass'y
Does normal A.B.C.D signal
at 97-100 pin of D003?
check connections between 97-100 pin of D003
and 5,6,9,10 pin of XS14.
Check connections between XS14 and pickup.
Replace pickup.
Does normal RFIN at 215 pin of D004?
Check connections between D004 and D003.
Check D003 and peripheral components.
Check D2871 and peripheral components.
Check D2871 and peripheral components.
Check AKM4384 and peripheral components.
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