Table of Contents
Advertisement
H
Laser abnormal
Is LD pin of XS2(19,23) 4.5V?
Does voltage at 22,23 pin of D17?
Does noraml voltage at 24,46,52,65,69,
73,80,97,108,122,127,141,152,155,167,
173,182,204,212,221 pin of D003?
No laser
No
No
Yes
Normal
Check connection between pickup
Yes
and decoder ass'y.
Replace pickup.
Check connection between 22,23 pin of
Yes
D1389 and LD pin of XS2.
Check D1389 and peripheral components.
No
Check D1389 and peripheral components.
37
Hide quick links:
Advertisement
Table of Contents
