Sharp VC-S2000HM, Service Manual

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30
VC-S2000HM
Measuring
instrument
Mode
Cassette
Colour TV monitor
Playback still (MESECAM mode)
Self-recorded tape (SP mode)
(See Note below
2
)
Control Tracking control buttons (+) or (–)
Specification No vertical jitter of picture
ADJUSTMENT OF PAL SYSTEM FV(False
Vertical Sync) OF STILL PICTURE
1. Play a cassette which was recorded by the unit in SP
mode. (MESECAM mode)
2. Press the PAUSE/STILL button to freeze the picture.
3. Look at the monitor screen and adjust (+) or (–) TRACK-
ING buttons so that the vertical jitter of the picture to be
minimized.
4. Play and freeze the self-recorded tape in SP mode and
make sure vertical jitter of the picture is not
noticeable.(For the LP mode put adjustment at the
same adjustment way as SP mode.)
Note:
1
The FV goes back to the it’s initial state when the unit
is put into the system controller reset mode due to
power failure, etc.
In this case, preset the FV once again.
2
Self-recorded tape is a cassette whose program was
recorded by the unit being adjusted.