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 A.B.C.D pin of D2?
check connections between A.B.C.D pin of D2
and 5,6,9,10 pin of XS
3
.
Check connections between XS
3
and pickup.
Replace pickup.
Does normal RFIN at RFIN pin of MT1389?
Check D2 and peripheral components.
Check MT1389 and peripheral components.
Check MT1389 and peripheral components.
Check
CS4360
and peripheral components.
