6-3 CD
6-3-1 Revolution Malfunction
Yes
Check Deck down
Check CLOSE S/W voltage.
CLOSE condition: 0V
Check CLOSE MOTOR
and CLOSE S/W
.
Does Roulette revolve ?
Check Roulette Motor.
Yes
Is Roulette Control ok ?
No
Check Roulette Control Sensor
Is Focus Search ok ?
No
Check oscillation of NXF100
(16.9344MHZ)
Does Laser function during
Focus Search ?
Replace PICK UP
Replace NIC9220 or NIC9258
Yes
POWER ON
Check UP/DOWN MOTOR
Replace NIC9282
Check NIC9282 pin73 voltage
during Focus Search
: 5V
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
6-6
Samsung Electronics
Troubleshooting
Содержание MAX-632P
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd Jan 1997 Printed in Korea Code no AH68 20140A ...
Страница 55: ...10 PCB Diagrams 10 1 Main Samsung Electronics 10 1 ...
Страница 56: ...10 2 Samsung Electronics PCB Diagrams ...
Страница 57: ...10 2 Front PCB Diagrams Samsung Electronics 10 3 ...
Страница 58: ...10 3 Pro Logic Power PCB Diagrams 10 4 Samsung Electronics ...
Страница 59: ...10 4 CD PCB Diagrams 10 4 1 Top View 10 4 2 Bottom View Samsung Electronics 10 5 ...
Страница 60: ...PCB Diagrams 10 4 3 SUB 10 6 Samsung Electronics ...
Страница 63: ...12 2 Front Schematic Diagrams 12 2 Samsung Elctronics UIC2 UIC3 ...
Страница 64: ...12 3 Pro Logic Schematic Diagrams Samsung Electronics 12 3 DPIC7 DPIC4 DPIC5 DPIC3 ...