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Samsung DV7720KV Service Manual page 20

Video-cd/ld/cd player

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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
5-1

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