27
Does the signal appear at
the DMS0 (TP25)?
(Refer to Fig. E-3.)
Do the signals appear at
IC201 pin (W), (V),
and (U)?
Replace IC501.
Replace IC201.
YES
NO
NO
12
14
13
Check the pattern from
IC201 pin , , to
PN201 , , .
YES
OK
12
13
14
13 12
11
Check Spindle Motor FFC
and then replace the
Spindle Motor.
Does the signal appear at
FEO (TP15) when the
IC501 pin opened?
(Refer to Fig. E-1.)
YES
YES
YES
NO
NO
Replace IC501.
Replace IC501.
Replace Pick-Up.
NO
Do the signal appear at
TP15 (FEO)?
(Refer to Fig. E-2.)
Does the signal appear at
F+ (TP10) during focus
search?
E. Disc doesn’t rotate.
166
