Samsung DV7700, DV4720 Alignment and Adjustments

Samsung Electronics

5-1

5. Alignment and Adjustment

Before making adjustment

Adjustment to this unit is not required because adjustment is already
done during production procedure.
However if readjustment is required, be sure to proceed in the given.

MESUREMENT INSTRUMENT

1. OSCILLOSCOPE

2. MONITOR

3. FREQUENCY COUNTER

TEST DISC

1. LD ; STLD-¥ , STLD-¥–

2. CD ;YEDS-18, YEDS-43

ADJUSTMENT ITEM

1. REF(REFERENCE FREQUENCY) ADJUSTMENT.

2. TILT BALANCE ADJUSTMENT

3. TRACKING BALANCE ADJUSTMENT

4. LD FOCUS BALANCE ADJUSTMENT

5. CD FOCUS BALANCE ADJUSTMENT

6. RF GAIN ADJUSTMENT

7. TRACKING GAIN ADJUSTMENT

8. FOCUS GAIN ADJUSTMENT

9. VIDEO LEVEL ADJUSTMENT

10. PM ADJUSTMENT

Samsung Electronics

5-2

5-1 Adjustment Point Location

Alignment and Adjustment