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Troubleshooting
6-3 CD
6-3-1 Revolution Malfunction
6-6
POWER ON
Yes
Check Deck down
Yes
Check CLOSE S/W voltage.
CLOSE condition: 0V
Yes
Does Roulette revolve ?
Yes
Is Roulette Control ok ?
Yes
Is Focus Search ok ?
Yes
Does Laser function during
Focus Search ?
Yes
Check NIC9282 pin73 voltage
during Focus Search
: 5V
Yes
Replace NIC9220 or NIC9258
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
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