Samsung SCM-6700 - 6-2 CD Player Troubleshooting; 6-2-1 Malfunction of DISC Revolution

6-4 Samsung Electronics
Troubleshooting
Check CLOSE S/W voltage.
CLOSE condition : 0V
Is Focus Search done properly ?
Check oscillation of NXF100
(16.9344MHz).
Does Laser function during
Focus Search ?
Replace PICK-UP.
Check NIC9282 pin73 voltage
Replace NIC9282.
Yes
POWER ON
Check CLOSE MOTOR driving
Replace NIC9220 or NIC9258.
element and CLOSE S/W.
during Focus Search : 5V
Yes
Yes
No
No
No
No
Yes
Yes
6-2 CD
6-2-1 Malfunction of DISC Revolution