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Checking order

1, 2.  Check IR cable condition between IR & Main board.
3.      Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the 

Analog Tester needle moves slowly, and defective when it does not move at all. 

<ALL MODELS>

1

2

3

4

Checking order

1, 2.  Check IR cable condition between IR & Main board.
3.      Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the 

Analog Tester needle moves slowly, and defective when it does not move at all. 

<ALL MODELS>

1

2

3

4

Checking order

1, 2.  Check IR cable condition between IR & Main board.
3.      Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the 

Analog Tester needle moves slowly, and defective when it does not move at all. 

<ALL MODELS>

1

2

3

4

Checking order

1, 2.  Check IR cable condition between IR & Main board.
3.      Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the 

Analog Tester needle moves slowly, and defective when it does not move at all. 

<ALL MODELS>

1

2

3

4