Table of Contents
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I
Turn abnormal
Disc doesn't turn.
Check if voltage of SP+ and
SP- of XS103aredifferent.
Yes
Check if voltage o f 11 and
12pinofD113aredifferent.
Yes
Check if voltageof144pin
of D101 is normal.
Yes
Checkifvoltage of 91-99 pin,
24-31 pin of D108 is normal.
Yes
Normal
14
No
Check connection of mechanism.
1. Check connections between BA5983
No
and XS103.
2. Check BA5983 andperipheral
components.
1. Check connections between CXD1866
No
pin 144 and BA5983 pin 6.
2. Check CXD1866andperipheral
components.
No
1. Check connections between CPU address
bus, data bus and CXD1866.
2. Check CPUandperipheral components.
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