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5-2
Reference Frequency Adjustment
1 .Turn power on and set the unit STOP mode.
2 .Adjust VCTC1 so that frequency counter reads
14.31818MHz ¡ 10Hz.
3 .Use 1:1 damping probe.
TP1(4fsc): pin2 of VIC2
5-3 Tilt Balance Adjustment
1. Insert STLD -¥ , STLD -¥– LD Disc and press PLAY button.
2 .Set the vertical bar pattern at the STILL mode.
3 .Adjust SVR1 so that no cross talk noise.
5-4Tracking Balance Adjustment
1. Insert STLD-¥ , STLD-¥–LD Disc and press PLAY button.
2 .Set 1200 frame at the STILL mode.
3 .Adjust SVR2 so that the center of waveform at TB locates at 0V.
5-5 LD Focus Balance Adjustment
1. Insert STLD-¥ , STLD-¥–LD disc and press PLAY button.
2. Adjust SVR5 so that the waveform at TP2(RFV) is at the
maximum.
5-3
Main PCB
TP1(4fsc)
GND
CROSS TALK
Alignment and Adjustment
Counter
IN
GND
0V
0V
Samsung Electronics
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