Samsung MAX-610 Service Manual page 22

Troubleshooting
6-3 CD
6-3-1 Revolution Malfunction
Check "deck down"
Check CLOSE S/W voltage
Does Roulette revolve?
Is Roulette Control ok?
Does Laser function during
Replace NIC9220 or NIC9258
6-6
POWER ON
Yes
Yes
CLOSE condition : 0V
Yes
Yes
Yes
Is Focus Search ok?
Yes
Focus Search?
Yes
Check NIC9282
pin3 voltage
during Focus Search
:5V
Yes
No
Check UP/DOWN MOTOR
No
Check CLOSE MOTOR
and CLOSE S/W
No
Check Roulette Motor
No
Check Roulette Control Sensor
No
Check oscillation of NXF100
(16.9344MHz)
No
Replace PICK UP
No
Replace NIC9282
Samsung Electronics