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FL8400
Spindle motor does not rotate.
D-Check
: mechanically:
+ Tray.
+ Clamp.
* Turntable unit.
Is disc free
from mechanicat
stress?
Db Q118 and Q119 are defective.
At 1C105 pint
DCheck:
is waveform shawn in Figure 227
+ Wire connector from CNT103.
+ Spindle motor.
DCheck soldering for IC 105.
DIC105 is defective,
At [C103 pin4d
is waveform shown in Figure 237
Check the circuit' around
1102 for cold solder joints.
IC 103 or C102 is defective.
|
3V
-2V
Figure 22 —
Figure 23
32
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