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Samsung DV7720KV Service Manual page 23

Video-cd/ld/cd player

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Alignment and Adjustment
5-6 CD Focus Balance Adjustment
1. Insert YEDS-18,YEDS-43 disc and press PLAY button.
2. Adjust SVR4 so that the waveform at RFC is at the maximum.
5-7 RF Gain Adjustment
1. Insert YEDS-18,YEDS-43 disc and press PLAY button.
2. Adjust SVR3 so that the waveform at RFC is 1Vp_p.
5-8 Tracking Gain Adjustment
1. Adjust SVR7 as shown in picture(one hour clockwise).
5-9 Focus Gain Adjustment
1. Adjust SVR6 as shown in picture(twohour clockwise).
Samsung Electronics
0V
1Vp-p
0V
5-4

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