Electrical Adjustment - Samsung STR-DE1075 Service Manual

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Table Of Contents

Table of Contents

OSD Adjustment

Connection

VIDEO board

CN306 pin 1 or pin 2

Procedure:

1. Short the CN306 pin 4 on the VIDEO board to the GND.

2. Connect a frequency counter to the CN306 pin 2 on the

VIDEO board.

3. Press the

I/1

button to turn on the main power.

[SET UP]

4. Press the

button.

[<]

[>]

5. Press the

button to display "OSD H.POSITION".

8. Adjust the CT302 so that the frequency counter reading is

3.57954 MHz.

9. Press the

I/1

button to turn off the main power.

10. Connect a frequency counter to the CN306 pin 1 on the

VIDEO board.

11. Press the

button to turn on the main power.

I/1

[SET UP]

12. Press the

button.

[>]

13. Press the

button to display "OSD V.POSITION".

14. Adjust the CT303 so that the frequency counter reading is 7.20

MHz.

Adjustment and Connection Loacation:

– VIDEO BOARD (Component Side) –

IC304

IC310

SECTION 5