Hitachi HTD-K210 Service Manual page 59

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J
TOC abnormal
TOC doesn't read
Limited switch is closed.
Is laser on?
Is FOK noraml
Yes
Does normal A.B.C.D signal
at 8-11 pin of D17?
Yes
Does normal RFIN at 6 pin of D17?
Yes
Have sound,no picture.?
No
Have picture,no sound.
No
Normal
No
Check slide motor and connections
check connections between 8-11 pin of D17
No
Check connections between XS2 and pickup.
No
Check D17 and peripheral components.
Yes
Check D1389 and peripheral components.
Yes
Check D1389 and peripheral components.
Check CS4360 and peripheral components.
39
Refer to laser guide.
to decoder ass'y
and 5,6,9,10 pin of XS2.
Replace pickup.

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