Samsung KU6500, Руководство пользователя

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Function Control Operation/Test
FUNCTION/IR Control Test
1. TV in Standby
2. Check LED Status
3. If LED is OFF
✓
LED 1.7Vdc (pin 8)and VCC for 3.3Vdc (pin 3)
•
If missing suspect Function Assy/Cable/Main board.
4. If LED is ON
✓
Switch Operation activates on screen display
•
If missing:
✓
Key _Input1 Pin 6 change to 0V with a command.
•
If wrong voltage or no change:
✓
Switch for stuck or miss-operation.
5. Check IR operation with Standard Remote
command changes.
(3.3V to 2.5V effective DC)
6. SDA , SCL for effective 3.3Vdc (after power
on)
•
If missing suspect Function Assy/Cable Assy./Main Assy.
Function/IR
LED Status/
Function Switch
On Screen Selections with Function Control
Pin 1