Samsung VP-D20 Service Manual page 83

Alignment and Adjustments
4-5(b) Tracking adjustment
ΠPlay Back the alignment tape.
´ Turn P3 to flatten the waveform at the inlet.
ˇ Turn P5 to flatten the waveform at the outlet.
P3
P7 CAPSTAN P5
Fig. 4-9
4-5(c) P7 Adjustment
ΠPlay back the alignment tape, and confirm that the tape is not twisted between the Guide Roller T and
Capstan. (If the tape is twisted, turn P7, Fig. 4-10)
´ Set to REV mode and observe the outlet waveform of PB RF signal. (Fig. 4-11)
ˇ If the outlet waveform is out-of-spec, turn P7 counterclockwise, and redo steps 1 and 2.
CAPSTAN P5 P3
P7
Fig. 4-11
Fig. 4-10
Samsung Electronics 4-7